[llvm-branch-commits] [llvm] [AMDGPU] Extending wave reduction intrinsics for `i64` types - 3 (PR #151310)

via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Wed Jul 30 03:46:58 PDT 2025


https://github.com/easyonaadit created https://github.com/llvm/llvm-project/pull/151310

Supporting Arithemtic Operations: `and`, `or`, `xor`

>From e63d5b70bb8d6e0ebf2212b6515c711920df5e8d Mon Sep 17 00:00:00 2001
From: Aaditya <Aaditya.AlokDeshpande at amd.com>
Date: Sat, 19 Jul 2025 12:48:18 +0530
Subject: [PATCH] [AMDGPU] Extending wave reduction intrinsics for `i64` types
 - 3

Supporting Arithemtic Operations: `and`, `or`, `xor`
---
 llvm/lib/Target/AMDGPU/SIISelLowering.cpp     |   78 +-
 llvm/lib/Target/AMDGPU/SIInstructions.td      |    3 +
 .../CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll  | 1836 +++++++++++
 .../CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll   | 1839 +++++++++++
 .../CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll  | 2699 +++++++++++++++++
 5 files changed, 6449 insertions(+), 6 deletions(-)
 create mode 100644 llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll
 create mode 100644 llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll
 create mode 100644 llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll

diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 56d8e739b6493..c8a0372aa0f8a 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -5111,9 +5111,12 @@ static uint32_t getIdentityValueForWaveReduction(unsigned Opc) {
   case AMDGPU::S_SUB_I32:
   case AMDGPU::S_SUB_U64_PSEUDO:
   case AMDGPU::S_OR_B32:
+  case AMDGPU::S_OR_B64:
   case AMDGPU::S_XOR_B32:
+  case AMDGPU::S_XOR_B64:
     return std::numeric_limits<uint32_t>::min();
   case AMDGPU::S_AND_B32:
+  case AMDGPU::S_AND_B64:
     return std::numeric_limits<uint32_t>::max();
   default:
     llvm_unreachable("Unexpected opcode in getIdentityValueForWaveReduction");
@@ -5146,7 +5149,9 @@ static MachineBasicBlock *lowerWaveReduce(MachineInstr &MI,
     case AMDGPU::S_MAX_I32:
     case AMDGPU::V_CMP_GT_I64_e64: /*max*/
     case AMDGPU::S_AND_B32:
-    case AMDGPU::S_OR_B32: {
+    case AMDGPU::S_AND_B64:
+    case AMDGPU::S_OR_B32:
+    case AMDGPU::S_OR_B64: {
       // Idempotent operations.
       unsigned movOpc = is32BitOpc ? AMDGPU::S_MOV_B32 : AMDGPU::S_MOV_B64;
       BuildMI(BB, MI, DL, TII->get(movOpc), DstReg).addReg(SrcReg);
@@ -5154,6 +5159,7 @@ static MachineBasicBlock *lowerWaveReduce(MachineInstr &MI,
       break;
     }
     case AMDGPU::S_XOR_B32:
+    case AMDGPU::S_XOR_B64:
     case AMDGPU::S_ADD_I32:
     case AMDGPU::S_ADD_U64_PSEUDO:
     case AMDGPU::S_SUB_I32:
@@ -5177,7 +5183,8 @@ static MachineBasicBlock *lowerWaveReduce(MachineInstr &MI,
                   .addReg(ExecMask);
 
           switch (Opc) {
-          case AMDGPU::S_XOR_B32: {
+          case AMDGPU::S_XOR_B32:
+          case AMDGPU::S_XOR_B64: {
             // Performing an XOR operation on a uniform value
             // depends on the parity of the number of active lanes.
             // For even parity, the result will be 0, for odd
@@ -5189,10 +5196,54 @@ static MachineBasicBlock *lowerWaveReduce(MachineInstr &MI,
                 .addReg(NewAccumulator->getOperand(0).getReg())
                 .addImm(1)
                 .setOperandDead(3); // Dead scc
-            BuildMI(BB, MI, DL, TII->get(AMDGPU::S_MUL_I32), DstReg)
-                .addReg(SrcReg)
-                .addReg(ParityRegister);
-            break;
+            if (is32BitOpc) {
+              BuildMI(BB, MI, DL, TII->get(AMDGPU::S_MUL_I32), DstReg)
+                  .addReg(SrcReg)
+                  .addReg(ParityRegister);
+              break;
+            } else {
+              Register DestSub0 =
+                  MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+              Register DestSub1 =
+                  MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+              Register Op1H_Op0L_Reg =
+                  MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+              Register CarryReg =
+                  MRI.createVirtualRegister(&AMDGPU::SReg_32RegClass);
+
+              const TargetRegisterClass *SrcRC = MRI.getRegClass(SrcReg);
+              const TargetRegisterClass *SrcSubRC =
+                  TRI->getSubRegisterClass(SrcRC, AMDGPU::sub0);
+
+              MachineOperand Op1L = TII->buildExtractSubRegOrImm(
+                  MI, MRI, MI.getOperand(1), SrcRC, AMDGPU::sub0, SrcSubRC);
+              MachineOperand Op1H = TII->buildExtractSubRegOrImm(
+                  MI, MRI, MI.getOperand(1), SrcRC, AMDGPU::sub1, SrcSubRC);
+
+              BuildMI(BB, MI, DL, TII->get(AMDGPU::S_MUL_I32), DestSub0)
+                  .add(Op1L)
+                  .addReg(ParityRegister);
+
+              BuildMI(BB, MI, DL, TII->get(AMDGPU::S_MUL_I32), Op1H_Op0L_Reg)
+                  .add(Op1H)
+                  .addReg(ParityRegister);
+
+              BuildMI(BB, MI, DL, TII->get(AMDGPU::S_MUL_HI_U32), CarryReg)
+                  .add(Op1L)
+                  .addReg(ParityRegister);
+
+              BuildMI(BB, MI, DL, TII->get(AMDGPU::S_ADD_U32), DestSub1)
+                  .addReg(CarryReg)
+                  .addReg(Op1H_Op0L_Reg)
+                  .setOperandDead(3); // Dead scc
+
+              BuildMI(BB, MI, DL, TII->get(TargetOpcode::REG_SEQUENCE), DstReg)
+                  .addReg(DestSub0)
+                  .addImm(AMDGPU::sub0)
+                  .addReg(DestSub1)
+                  .addImm(AMDGPU::sub1);
+              break;
+            }
           }
       case AMDGPU::S_SUB_I32: {
         Register NegatedVal = MRI.createVirtualRegister(DstRegClass);
@@ -5407,6 +5458,15 @@ static MachineBasicBlock *lowerWaveReduce(MachineInstr &MI,
                            .addReg(LaneValueHiReg)
                            .addImm(AMDGPU::sub1);
       switch (Opc) {
+      case ::AMDGPU::S_OR_B64:
+      case ::AMDGPU::S_AND_B64:
+      case ::AMDGPU::S_XOR_B64: {
+        NewAccumulator = BuildMI(*ComputeLoop, I, DL, TII->get(Opc), DstReg)
+                             .addReg(Accumulator->getOperand(0).getReg())
+                             .addReg(LaneValue->getOperand(0).getReg())
+                             .setOperandDead(3); // Dead scc
+        break;
+      }
       case AMDGPU::V_CMP_GT_I64_e64:
       case AMDGPU::V_CMP_GT_U64_e64:
       case AMDGPU::V_CMP_LT_I64_e64:
@@ -5538,10 +5598,16 @@ SITargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
     return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_SUB_U64_PSEUDO);
   case AMDGPU::WAVE_REDUCE_AND_PSEUDO_B32:
     return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_AND_B32);
+  case AMDGPU::WAVE_REDUCE_AND_PSEUDO_B64:
+    return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_AND_B64);
   case AMDGPU::WAVE_REDUCE_OR_PSEUDO_B32:
     return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_OR_B32);
+  case AMDGPU::WAVE_REDUCE_OR_PSEUDO_B64:
+    return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_OR_B64);
   case AMDGPU::WAVE_REDUCE_XOR_PSEUDO_B32:
     return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_XOR_B32);
+  case AMDGPU::WAVE_REDUCE_XOR_PSEUDO_B64:
+    return lowerWaveReduce(MI, *BB, *getSubtarget(), AMDGPU::S_XOR_B64);
   case AMDGPU::S_UADDO_PSEUDO:
   case AMDGPU::S_USUBO_PSEUDO: {
     const DebugLoc &DL = MI.getDebugLoc();
diff --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td
index 64697673fa1b1..9403ec33003f9 100644
--- a/llvm/lib/Target/AMDGPU/SIInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SIInstructions.td
@@ -347,6 +347,9 @@ defvar Operations = [
   WaveReduceOp<"max", "I64", i64, SGPR_64, VSrc_b64>,
   WaveReduceOp<"add", "U64", i64, SGPR_64, VSrc_b64>,
   WaveReduceOp<"sub", "U64", i64, SGPR_64, VSrc_b64>,
+  WaveReduceOp<"and", "B64", i64, SGPR_64, VSrc_b64>,
+  WaveReduceOp<"or", "B64", i64, SGPR_64, VSrc_b64>,
+  WaveReduceOp<"xor", "B64", i64, SGPR_64, VSrc_b64>,
 ];
 
 foreach Op = Operations in {
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll
new file mode 100644
index 0000000000000..55e6189f65675
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.and.ll
@@ -0,0 +1,1836 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=0 < %s | FileCheck  -check-prefixes=GFX8DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=1 < %s | FileCheck  -check-prefixes=GFX8GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=0 < %s | FileCheck  -check-prefixes=GFX9DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=1 < %s | FileCheck  -check-prefixes=GFX9GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1064DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1064GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1032DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1032GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1164DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1164GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1132DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1132GISEL %s
+
+define amdgpu_kernel void @uniform_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: uniform_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: uniform_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_clause 0x1
+; GFX10DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: uniform_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_clause 0x1
+; GFX10GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_clause 0x1
+; GFX1164GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_clause 0x1
+; GFX1132GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s2
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 %in, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, 0x7b
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, 0x7b
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: const_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: const_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0x7b
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, 0x7b :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 123, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: poison_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v0
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v0
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: poison_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: poison_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX11DAGISEL-LABEL: poison_value:
+; GFX11DAGISEL:       ; %bb.0: ; %entry
+; GFX11DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11DAGISEL-NEXT:    global_store_b32 v0, v0, s[0:1]
+; GFX11DAGISEL-NEXT:    s_endpgm
+;
+; GFX11GISEL-LABEL: poison_value:
+; GFX11GISEL:       ; %bb.0: ; %entry
+; GFX11GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11GISEL-NEXT:    global_store_b32 v0, v0, s[0:1]
+; GFX11GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 poison, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: divergent_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX8DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8DAGISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX8GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8GISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX9DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9DAGISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX9GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9GISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1064DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064DAGISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1064GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064GISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, -1
+; GFX1032DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, s5
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, -1
+; GFX1032GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, s5
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1164DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164DAGISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1164GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164GISEL-NEXT:    s_and_b32 s4, s4, s6
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_and_b32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, -1
+; GFX1132DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, s5
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, -1
+; GFX1132GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, s5
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %id.x = call i32 @llvm.amdgcn.workitem.id.x()
+  %result = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 %id.x, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: divergent_cfg:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX8DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX8DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s6, -1
+; GFX8DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8DAGISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8DAGISEL-NEXT:  ; %bb.5:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX8DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dword v[2:3], v1
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX8GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s6, -1
+; GFX8GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8GISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s6
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX9DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX9DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s6, -1
+; GFX9DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9DAGISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9DAGISEL-NEXT:  ; %bb.5:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX9DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX9GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s6, -1
+; GFX9GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9GISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1064DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s6, -1
+; GFX1064DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064DAGISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064DAGISEL-NEXT:  ; %bb.5:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1064DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1064GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX1064GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s6, -1
+; GFX1064GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064GISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s0, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032DAGISEL-NEXT:    s_load_dword s1, s[4:5], 0x2c
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1032DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s1, -1
+; GFX1032DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032DAGISEL-NEXT:    s_and_b32 s1, s1, s6
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032DAGISEL-NEXT:  ; %bb.5:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s1, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_load_dword s0, s[4:5], 0x2c
+; GFX1032GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b32 s0, s0
+; GFX1032GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s1, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1032GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032GISEL-NEXT:    s_and_b32 s0, s0, s6
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[2:3]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1164DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s6, -1
+; GFX1164DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164DAGISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164DAGISEL-NEXT:  ; %bb.5:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1164DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX1164GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s6, -1
+; GFX1164GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164GISEL-NEXT:    s_and_b32 s6, s6, s8
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, exec_lo
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132DAGISEL-NEXT:    s_load_b32 s1, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1132DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, -1
+; GFX1132DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_and_b32 s1, s1, s6
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132DAGISEL-NEXT:  ; %bb.5:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_load_b32 s0, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, s0
+; GFX1132GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s1, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1132GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_and_b32 s0, s0, s6
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_load_b64 s[2:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[2:3]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 %tid, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i32 @llvm.amdgcn.wave.reduce.and.i32(i32 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i32 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i32 %combine, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @uniform_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: uniform_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: uniform_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: uniform_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX10GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 %in, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value_i64(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: const_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: const_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 123, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: poison_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[0:1], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: poison_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: poison_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX11DAGISEL-LABEL: poison_value_i64:
+; GFX11DAGISEL:       ; %bb.0: ; %entry
+; GFX11DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11DAGISEL-NEXT:    global_store_b64 v0, v[0:1], s[0:1]
+; GFX11DAGISEL-NEXT:    s_endpgm
+;
+; GFX11GISEL-LABEL: poison_value_i64:
+; GFX11GISEL:       ; %bb.0: ; %entry
+; GFX11GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11GISEL-NEXT:    global_store_b64 v0, v[0:1], s[0:1]
+; GFX11GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 poison, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define void @divergent_value_i64(ptr addrspace(1) %out, i64 %id.x) {
+; GFX8DAGISEL-LABEL: divergent_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8DAGISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8GISEL-LABEL: divergent_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8GISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9DAGISEL-LABEL: divergent_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9DAGISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9GISEL-LABEL: divergent_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9GISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064DAGISEL-LABEL: divergent_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064DAGISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064GISEL-LABEL: divergent_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064GISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032DAGISEL-LABEL: divergent_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032DAGISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032GISEL-LABEL: divergent_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b32 s4, -1
+; GFX1032GISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032GISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032GISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032GISEL-NEXT:    s_and_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164DAGISEL-LABEL: divergent_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164DAGISEL-NEXT:    s_and_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164GISEL-LABEL: divergent_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164GISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164GISEL-NEXT:    s_and_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132DAGISEL-LABEL: divergent_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_and_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132GISEL-LABEL: divergent_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, -1
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_and_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132GISEL-NEXT:    s_setpc_b64 s[30:31]
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 %id.x, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg_i64(ptr addrspace(1) %out, i64 %in, i64 %in2) {
+; GFX8DAGISEL-LABEL: divergent_cfg_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[6:7], exec, s[6:7]
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[6:7], s[6:7]
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[6:7]
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX8GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX8GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[4:5], s[4:5]
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[4:5]
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX9GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX9GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_clause 0x1
+; GFX1064DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[4:5], s[4:5]
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[4:5]
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1064DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1064GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX1064GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_clause 0x1
+; GFX1032DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s4, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s4, exec_lo, s4
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s4, s4
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s4
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1032DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s8, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1032GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s2, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX1032GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[6:7], exec, s[6:7]
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[6:7], s[6:7]
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[6:7]
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1164DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[8:9], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1164GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[2:3], s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX1164GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s6, exec_lo, s6
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s6, s6
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s6
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
+; GFX1132DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s6
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s8, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1132GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s2, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX1132GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s6 :: v_dual_mov_b32 v1, s7
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 %in2, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i64 @llvm.amdgcn.wave.reduce.and.i64(i64 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i64 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i64 %combine, ptr addrspace(1) %out
+  ret void
+}
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll
new file mode 100644
index 0000000000000..5dcd1de6d05d7
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.or.ll
@@ -0,0 +1,1839 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=0 < %s | FileCheck  -check-prefixes=GFX8DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=1 < %s | FileCheck  -check-prefixes=GFX8GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=0 < %s | FileCheck  -check-prefixes=GFX9DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=1 < %s | FileCheck  -check-prefixes=GFX9GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1064DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1064GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1032DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1032GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1164DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1164GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1132DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1132GISEL %s
+
+declare i32 @llvm.amdgcn.workitem.id.x() #0
+
+define amdgpu_kernel void @uniform_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: uniform_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: uniform_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_clause 0x1
+; GFX10DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: uniform_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_clause 0x1
+; GFX10GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_clause 0x1
+; GFX1164GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_clause 0x1
+; GFX1132GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s2
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 %in, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, 0x7b
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, 0x7b
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: const_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: const_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0x7b
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0x7b
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, 0x7b :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 123, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: poison_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v0
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v0
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: poison_value:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: poison_value:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dword v0, v0, s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX11DAGISEL-LABEL: poison_value:
+; GFX11DAGISEL:       ; %bb.0: ; %entry
+; GFX11DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11DAGISEL-NEXT:    global_store_b32 v0, v0, s[0:1]
+; GFX11DAGISEL-NEXT:    s_endpgm
+;
+; GFX11GISEL-LABEL: poison_value:
+; GFX11GISEL:       ; %bb.0: ; %entry
+; GFX11GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11GISEL-NEXT:    global_store_b32 v0, v0, s[0:1]
+; GFX11GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 poison, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: divergent_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8DAGISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8GISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9DAGISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9GISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064DAGISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064GISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1032DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032DAGISEL-NEXT:    s_or_b32 s2, s2, s5
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1032GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032GISEL-NEXT:    s_or_b32 s2, s2, s5
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1164DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164DAGISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1164GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164GISEL-NEXT:    s_or_b32 s4, s4, s6
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_and_b32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1132DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132DAGISEL-NEXT:    s_or_b32 s2, s2, s5
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1132GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132GISEL-NEXT:    s_or_b32 s2, s2, s5
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %id.x = call i32 @llvm.amdgcn.workitem.id.x()
+  %result = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 %id.x, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: divergent_cfg:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX8DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX8DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX8DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8DAGISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8DAGISEL-NEXT:  ; %bb.5:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX8DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dword v[2:3], v1
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX8GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX8GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8GISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s6
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX9DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX9DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX9DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9DAGISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9DAGISEL-NEXT:  ; %bb.5:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX9DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX9GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX9GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9GISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1064DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1064DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064DAGISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064DAGISEL-NEXT:  ; %bb.5:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1064DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1064GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX1064GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1064GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064GISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s0, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032DAGISEL-NEXT:    s_load_dword s1, s[4:5], 0x2c
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1032DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s1, 0
+; GFX1032DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032DAGISEL-NEXT:    s_or_b32 s1, s1, s6
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032DAGISEL-NEXT:  ; %bb.5:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s1, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_load_dword s0, s[4:5], 0x2c
+; GFX1032GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b32 s0, s0
+; GFX1032GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s1, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1032GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032GISEL-NEXT:    s_or_b32 s0, s0, s6
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[2:3]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1164DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1164DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164DAGISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164DAGISEL-NEXT:  ; %bb.5:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1164DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b32 s6, s2
+; GFX1164GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1164GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164GISEL-NEXT:    s_or_b32 s6, s6, s8
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, exec_lo
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132DAGISEL-NEXT:    s_load_b32 s1, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132DAGISEL-NEXT:  ; %bb.2: ; %Flow
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1132DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, 0
+; GFX1132DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_or_b32 s1, s1, s6
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132DAGISEL-NEXT:  ; %bb.5:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_load_b32 s0, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, s0
+; GFX1132GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s1, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_or_b32 s0, s0, s6
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_load_b64 s[2:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[2:3]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 %tid, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i32 @llvm.amdgcn.wave.reduce.or.i32(i32 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i32 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i32 %combine, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @uniform_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: uniform_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: uniform_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: uniform_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX10GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 %in, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value_i64(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: const_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: const_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v0, 0x7b
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v2, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 123, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: poison_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[0:1], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX10DAGISEL-LABEL: poison_value_i64:
+; GFX10DAGISEL:       ; %bb.0: ; %entry
+; GFX10DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10DAGISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX10DAGISEL-NEXT:    s_endpgm
+;
+; GFX10GISEL-LABEL: poison_value_i64:
+; GFX10GISEL:       ; %bb.0: ; %entry
+; GFX10GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX10GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX10GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10GISEL-NEXT:    global_store_dwordx2 v0, v[0:1], s[0:1]
+; GFX10GISEL-NEXT:    s_endpgm
+;
+; GFX11DAGISEL-LABEL: poison_value_i64:
+; GFX11DAGISEL:       ; %bb.0: ; %entry
+; GFX11DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11DAGISEL-NEXT:    global_store_b64 v0, v[0:1], s[0:1]
+; GFX11DAGISEL-NEXT:    s_endpgm
+;
+; GFX11GISEL-LABEL: poison_value_i64:
+; GFX11GISEL:       ; %bb.0: ; %entry
+; GFX11GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX11GISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX11GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX11GISEL-NEXT:    global_store_b64 v0, v[0:1], s[0:1]
+; GFX11GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 poison, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define void @divergent_value_i64(ptr addrspace(1) %out, i64 %id.x) {
+; GFX8DAGISEL-LABEL: divergent_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8DAGISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8GISEL-LABEL: divergent_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8GISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9DAGISEL-LABEL: divergent_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9DAGISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9GISEL-LABEL: divergent_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9GISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064DAGISEL-LABEL: divergent_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064DAGISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064GISEL-LABEL: divergent_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064GISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032DAGISEL-LABEL: divergent_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032DAGISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032GISEL-LABEL: divergent_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1032GISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032GISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032GISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032GISEL-NEXT:    s_or_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164DAGISEL-LABEL: divergent_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164DAGISEL-NEXT:    s_or_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164GISEL-LABEL: divergent_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164GISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164GISEL-NEXT:    s_or_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132DAGISEL-LABEL: divergent_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_or_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132GISEL-LABEL: divergent_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_or_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132GISEL-NEXT:    s_setpc_b64 s[30:31]
+entry:
+  ; %id.x = call i32 @llvm.amdgcn.workitem.id.x()
+  %result = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 %id.x, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg_i64(ptr addrspace(1) %out, i64 %in, i64 %in2) {
+; GFX8DAGISEL-LABEL: divergent_cfg_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[6:7], exec, s[6:7]
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[6:7], s[6:7]
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[6:7]
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX8GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX8GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[4:5], s[4:5]
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[4:5]
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX9GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX9GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_clause 0x1
+; GFX1064DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[4:5], s[4:5]
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[4:5]
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1064DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1064GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX1064GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_clause 0x1
+; GFX1032DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s4, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s4, exec_lo, s4
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s4, s4
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s4
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1032DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s8, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1032GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s2, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b64 s[6:7], s[6:7]
+; GFX1032GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[6:7], exec, s[6:7]
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[6:7], s[6:7]
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[6:7]
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1164DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[8:9], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1164GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[2:3], s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX1164GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s6, exec_lo, s6
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s6, s6
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s6
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %if
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
+; GFX1132DAGISEL-NEXT:  ; %bb.2: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s6
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s8, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b64 s[6:7], s[2:3]
+; GFX1132GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s2, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b64 s[6:7], s[4:5]
+; GFX1132GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s6 :: v_dual_mov_b32 v1, s7
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 %in2, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i64 @llvm.amdgcn.wave.reduce.or.i64(i64 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i64 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i64 %combine, ptr addrspace(1) %out
+  ret void
+}
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll
new file mode 100644
index 0000000000000..b96954d030fef
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.reduce.xor.ll
@@ -0,0 +1,2699 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=0 < %s | FileCheck  -check-prefixes=GFX8DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=1 < %s | FileCheck  -check-prefixes=GFX8GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=0 < %s | FileCheck  -check-prefixes=GFX9DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=1 < %s | FileCheck  -check-prefixes=GFX9GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1064DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1064GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1032DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1032GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1164DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -mattr=+wavefrontsize64 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1164GISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1132DAGISEL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1132GISEL %s
+
+define amdgpu_kernel void @uniform_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: uniform_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: uniform_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_clause 0x1
+; GFX1064DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: uniform_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_clause 0x1
+; GFX1064GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: uniform_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_clause 0x1
+; GFX1032DAGISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1032DAGISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s2, s2, s3
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: uniform_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_clause 0x1
+; GFX1032GISEL-NEXT:    s_load_dword s2, s[4:5], 0x2c
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1032GISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s2, s2, s3
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b32 s6, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_clause 0x1
+; GFX1164GISEL-NEXT:    s_load_b32 s6, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1132DAGISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s2, s2, s3
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_clause 0x1
+; GFX1132GISEL-NEXT:    s_load_b32 s2, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s2, s2, s3
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 %in, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: const_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: const_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: const_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: const_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 123, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: poison_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: poison_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: poison_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: poison_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: poison_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: poison_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: poison_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: poison_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: poison_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 poison, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_value(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: divergent_value:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8DAGISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_value:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX8GISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_value:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9DAGISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_value:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX9GISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_value:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064DAGISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_value:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s5, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1064GISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_value:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1032DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s2, s2, s5
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_value:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1032GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s4, s3
+; GFX1032GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1032GISEL-NEXT:    s_xor_b32 s2, s2, s5
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_value:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1164DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164DAGISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_value:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1164GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s5, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s6, v0, s5
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s5
+; GFX1164GISEL-NEXT:    s_xor_b32 s4, s4, s6
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_value:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v1, 0 :: v_dual_and_b32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1132DAGISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s2, s2, s5
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_value:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, 0
+; GFX1132GISEL-NEXT:  .LBB3_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s4, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v0, s4
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s3, s4
+; GFX1132GISEL-NEXT:    s_xor_b32 s2, s2, s5
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s3, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB3_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %id.x = call i32 @llvm.amdgcn.workitem.id.x()
+  %result = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 %id.x, i32 1)
+  store i32 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg(ptr addrspace(1) %out, i32 %in) {
+; GFX8DAGISEL-LABEL: divergent_cfg:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX8DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX8DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX8DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX8DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8DAGISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8DAGISEL-NEXT:  ; %bb.5:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX8DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dword v[2:3], v1
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX8GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s6, s6, s2
+; GFX8GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX8GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX8GISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX8GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s6
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8GISEL-NEXT:    flat_store_dword v[0:1], v2
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX9DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX9DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX9DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX9DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9DAGISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9DAGISEL-NEXT:  ; %bb.5:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX9DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX9GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s6, s6, s2
+; GFX9GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX9GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX9GISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX9GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064DAGISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1064DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1064DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1064DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064DAGISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064DAGISEL-NEXT:  ; %bb.5:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1064DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[0:1], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_load_dword s6, s[4:5], 0x2c
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s6, s6, s2
+; GFX1064GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1064GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s7, s[2:3]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1064GISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1064GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s0, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032DAGISEL-NEXT:    s_load_dword s1, s[4:5], 0x2c
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s1, s1, s2
+; GFX1032DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1032DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s1, 0
+; GFX1032DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s1, s1, s6
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032DAGISEL-NEXT:  ; %bb.5:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1032DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s1, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_load_dword s0, s[4:5], 0x2c
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s0, s0, s2
+; GFX1032GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s1, s1
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1032GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s3, s2
+; GFX1032GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1032GISEL-NEXT:    s_xor_b32 s0, s0, s6
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1032GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dword v1, v0, s[2:3]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $sgpr2
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164DAGISEL-NEXT:    s_load_b32 s6, s[4:5], 0x2c
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s2, s6, s2
+; GFX1164DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s2
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1164DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1164DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164DAGISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164DAGISEL-NEXT:  ; %bb.5:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s6
+; GFX1164DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[0:1], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[0:1], exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_load_b32 s6, s[4:5], 0x2c
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s6, s6, s2
+; GFX1164GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s6, 0
+; GFX1164GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s7, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s8, v0, s7
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s7
+; GFX1164GISEL-NEXT:    s_xor_b32 s6, s6, s8
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1164GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[0:1]
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b32 v1, v0, s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, exec_lo
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $sgpr1
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s0, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132DAGISEL-NEXT:    s_load_b32 s1, s[4:5], 0x2c
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s1, s1, s2
+; GFX1132DAGISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s0, s0
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_cbranch_execz .LBB4_6
+; GFX1132DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, 0
+; GFX1132DAGISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s1, s1, s6
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132DAGISEL-NEXT:  ; %bb.5:
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX1132DAGISEL-NEXT:  .LBB4_6: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s0
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b32 v0, v1, s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr0
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s1, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_load_b32 s0, s[4:5], 0x2c
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $vgpr0
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s0, s0, s2
+; GFX1132GISEL-NEXT:  .LBB4_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s1, s1
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB4_5
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132GISEL-NEXT:  .LBB4_4: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s6, v0, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_xor_b32 s0, s0, s6
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB4_4
+; GFX1132GISEL-NEXT:  .LBB4_5: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s1
+; GFX1132GISEL-NEXT:    s_load_b64 s[2:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, 0
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b32 v1, v0, s[2:3]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 %tid, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i32 @llvm.amdgcn.wave.reduce.xor.i32(i32 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i32 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i32 %combine, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @uniform_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: uniform_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX8DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    s_mul_i32 s0, s2, s4
+; GFX8DAGISEL-NEXT:    s_mul_i32 s1, s3, s4
+; GFX8DAGISEL-NEXT:    s_mul_hi_u32 s2, s2, s4
+; GFX8DAGISEL-NEXT:    s_add_u32 s1, s2, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: uniform_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX8GISEL-NEXT:    s_and_b32 s5, s4, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s4, s2, s5
+; GFX8GISEL-NEXT:    s_mul_i32 s3, s3, s5
+; GFX8GISEL-NEXT:    s_mul_hi_u32 s2, s2, s5
+; GFX8GISEL-NEXT:    s_add_u32 s5, s2, s3
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: uniform_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX9DAGISEL-NEXT:    s_and_b32 s5, s4, 1
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s4, s2, s5
+; GFX9DAGISEL-NEXT:    s_mul_i32 s3, s3, s5
+; GFX9DAGISEL-NEXT:    s_mul_hi_u32 s2, s2, s5
+; GFX9DAGISEL-NEXT:    s_add_u32 s5, s2, s3
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: uniform_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX9GISEL-NEXT:    s_and_b32 s5, s4, 1
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s4, s2, s5
+; GFX9GISEL-NEXT:    s_mul_i32 s3, s3, s5
+; GFX9GISEL-NEXT:    s_mul_hi_u32 s2, s2, s5
+; GFX9GISEL-NEXT:    s_add_u32 s5, s2, s3
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: uniform_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1064DAGISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1064DAGISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: uniform_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1064GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1064GISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1064GISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1064GISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: uniform_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s4, s4
+; GFX1032DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1032DAGISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1032DAGISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: uniform_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s4, s4
+; GFX1032GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1032GISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1032GISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1032GISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: uniform_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1164DAGISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1164DAGISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: uniform_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1164GISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1164GISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1164GISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: uniform_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s4, s4
+; GFX1132DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1132DAGISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1132DAGISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v2, 0 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: uniform_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s4, s4
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1132GISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1132GISEL-NEXT:    s_mul_i32 s2, s2, s4
+; GFX1132GISEL-NEXT:    s_add_u32 s3, s5, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 %in, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @const_value_i64(ptr addrspace(1) %out) {
+; GFX8DAGISEL-LABEL: const_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX8DAGISEL-NEXT:    s_mul_i32 s2, s3, 0x7b
+; GFX8DAGISEL-NEXT:    s_mul_i32 s4, s3, 0
+; GFX8DAGISEL-NEXT:    s_mul_hi_u32 s3, 0x7b, s3
+; GFX8DAGISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: const_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX8GISEL-NEXT:    s_mul_i32 s2, s3, 0x7b
+; GFX8GISEL-NEXT:    s_mul_i32 s4, s3, 0
+; GFX8GISEL-NEXT:    s_mul_hi_u32 s3, 0x7b, s3
+; GFX8GISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: const_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX9DAGISEL-NEXT:    s_mul_i32 s2, s3, 0x7b
+; GFX9DAGISEL-NEXT:    s_mul_i32 s4, s3, 0
+; GFX9DAGISEL-NEXT:    s_mul_hi_u32 s3, 0x7b, s3
+; GFX9DAGISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: const_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX9GISEL-NEXT:    s_mul_i32 s2, s3, 0x7b
+; GFX9GISEL-NEXT:    s_mul_i32 s4, s3, 0
+; GFX9GISEL-NEXT:    s_mul_hi_u32 s3, 0x7b, s3
+; GFX9GISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: const_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1064DAGISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1064DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1064DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: const_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1064GISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1064GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1064GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: const_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1032DAGISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1032DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1032DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: const_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032GISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1032GISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1032GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1032GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: const_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1164DAGISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1164DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1164DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: const_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1164GISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1164GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1164GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: const_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1132DAGISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1132DAGISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1132DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v2, 0 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: const_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132GISEL-NEXT:    s_mul_i32 s3, s2, 0
+; GFX1132GISEL-NEXT:    s_mul_hi_u32 s4, 0x7b, s2
+; GFX1132GISEL-NEXT:    s_mulk_i32 s2, 0x7b
+; GFX1132GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 123, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @poison_value_i64(ptr addrspace(1) %out, i64 %in) {
+; GFX8DAGISEL-LABEL: poison_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8DAGISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mul_i32 s2, s0, s3
+; GFX8DAGISEL-NEXT:    s_mul_i32 s4, s1, s3
+; GFX8DAGISEL-NEXT:    s_mul_hi_u32 s3, s0, s3
+; GFX8DAGISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: poison_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX8GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s2, s0, s3
+; GFX8GISEL-NEXT:    s_mul_i32 s4, s1, s3
+; GFX8GISEL-NEXT:    s_mul_hi_u32 s3, s0, s3
+; GFX8GISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: poison_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9DAGISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s2, s0, s3
+; GFX9DAGISEL-NEXT:    s_mul_i32 s4, s1, s3
+; GFX9DAGISEL-NEXT:    s_mul_hi_u32 s3, s0, s3
+; GFX9DAGISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: poison_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX9GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX9GISEL-NEXT:    s_and_b32 s3, s2, 1
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s2, s0, s3
+; GFX9GISEL-NEXT:    s_mul_i32 s4, s1, s3
+; GFX9GISEL-NEXT:    s_mul_hi_u32 s3, s0, s3
+; GFX9GISEL-NEXT:    s_add_u32 s3, s3, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: poison_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1064DAGISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1064DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: poison_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1064GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1064GISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1064GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1064GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: poison_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1032DAGISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1032DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: poison_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1032GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1032GISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1032GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1032GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: poison_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1164DAGISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1164DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: poison_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s2, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1164GISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1164GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1164GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s3
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: poison_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1132DAGISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1132DAGISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v2, 0 :: v_dual_mov_b32 v1, s3
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: poison_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b64 s[0:1], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s2, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_and_b32 s2, s2, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s3, s1, s2
+; GFX1132GISEL-NEXT:    s_mul_hi_u32 s4, s0, s2
+; GFX1132GISEL-NEXT:    s_mul_i32 s2, s0, s2
+; GFX1132GISEL-NEXT:    s_add_u32 s3, s4, s3
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 poison, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define void @divergent_value_i64(ptr addrspace(1) %out, i64 %id.x) {
+; GFX8DAGISEL-LABEL: divergent_value_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX8DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8DAGISEL-NEXT:  ; %bb.2:
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX8GISEL-LABEL: divergent_value_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX8GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX8GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX8GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX8GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX8GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX8GISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX8GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX8GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX8GISEL-NEXT:  ; %bb.2:
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[0:1], v[2:3]
+; GFX8GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX8GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9DAGISEL-LABEL: divergent_value_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX9DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9DAGISEL-NEXT:  ; %bb.2:
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9DAGISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX9GISEL-LABEL: divergent_value_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX9GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX9GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX9GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX9GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX9GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX9GISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX9GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX9GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX9GISEL-NEXT:  ; %bb.2:
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX9GISEL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064DAGISEL-LABEL: divergent_value_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064DAGISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064DAGISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064DAGISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064DAGISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064DAGISEL-NEXT:  ; %bb.2:
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1064GISEL-LABEL: divergent_value_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1064GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1064GISEL-NEXT:    s_ff1_i32_b64 s10, s[6:7]
+; GFX1064GISEL-NEXT:    v_readlane_b32 s8, v2, s10
+; GFX1064GISEL-NEXT:    v_readlane_b32 s9, v3, s10
+; GFX1064GISEL-NEXT:    s_bitset0_b64 s[6:7], s10
+; GFX1064GISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX1064GISEL-NEXT:    s_cmp_lg_u64 s[6:7], 0
+; GFX1064GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1064GISEL-NEXT:  ; %bb.2:
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1064GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032DAGISEL-LABEL: divergent_value_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032DAGISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032DAGISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032DAGISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032DAGISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032DAGISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032DAGISEL-NEXT:  ; %bb.2:
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1032GISEL-LABEL: divergent_value_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mov_b32 s4, 0
+; GFX1032GISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032GISEL-NEXT:    s_mov_b32 s5, s4
+; GFX1032GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1032GISEL-NEXT:    s_ff1_i32_b32 s7, s6
+; GFX1032GISEL-NEXT:    v_readlane_b32 s8, v2, s7
+; GFX1032GISEL-NEXT:    v_readlane_b32 s9, v3, s7
+; GFX1032GISEL-NEXT:    s_bitset0_b32 s6, s7
+; GFX1032GISEL-NEXT:    s_xor_b64 s[4:5], s[4:5], s[8:9]
+; GFX1032GISEL-NEXT:    s_cmp_lg_u32 s6, 0
+; GFX1032GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1032GISEL-NEXT:  ; %bb.2:
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v[0:1], v[2:3], off
+; GFX1032GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164DAGISEL-LABEL: divergent_value_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164DAGISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164DAGISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164DAGISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164DAGISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164DAGISEL-NEXT:  ; %bb.2:
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1164GISEL-LABEL: divergent_value_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1164GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1164GISEL-NEXT:    s_ctz_i32_b64 s6, s[2:3]
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    v_readlane_b32 s4, v2, s6
+; GFX1164GISEL-NEXT:    v_readlane_b32 s5, v3, s6
+; GFX1164GISEL-NEXT:    s_bitset0_b64 s[2:3], s6
+; GFX1164GISEL-NEXT:    s_xor_b64 s[0:1], s[0:1], s[4:5]
+; GFX1164GISEL-NEXT:    s_cmp_lg_u64 s[2:3], 0
+; GFX1164GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1164GISEL-NEXT:  ; %bb.2:
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX1164GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1164GISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132DAGISEL-LABEL: divergent_value_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132DAGISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132DAGISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132DAGISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132DAGISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132DAGISEL-NEXT:    s_xor_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132DAGISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132DAGISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132DAGISEL-NEXT:  ; %bb.2:
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132DAGISEL-NEXT:    s_setpc_b64 s[30:31]
+;
+; GFX1132GISEL-LABEL: divergent_value_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mov_b32 s0, 0
+; GFX1132GISEL-NEXT:    s_mov_b32 s2, exec_lo
+; GFX1132GISEL-NEXT:    s_mov_b32 s1, s0
+; GFX1132GISEL-NEXT:  .LBB8_1: ; =>This Inner Loop Header: Depth=1
+; GFX1132GISEL-NEXT:    s_ctz_i32_b32 s3, s2
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    v_readlane_b32 s4, v2, s3
+; GFX1132GISEL-NEXT:    v_readlane_b32 s5, v3, s3
+; GFX1132GISEL-NEXT:    s_bitset0_b32 s2, s3
+; GFX1132GISEL-NEXT:    s_xor_b64 s[0:1], s[0:1], s[4:5]
+; GFX1132GISEL-NEXT:    s_cmp_lg_u32 s2, 0
+; GFX1132GISEL-NEXT:    s_cbranch_scc1 .LBB8_1
+; GFX1132GISEL-NEXT:  ; %bb.2:
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v3, s1 :: v_dual_mov_b32 v2, s0
+; GFX1132GISEL-NEXT:    global_store_b64 v[0:1], v[2:3], off
+; GFX1132GISEL-NEXT:    s_setpc_b64 s[30:31]
+entry:
+  %result = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 %id.x, i32 1)
+  store i64 %result, ptr addrspace(1) %out
+  ret void
+}
+
+define amdgpu_kernel void @divergent_cfg_i64(ptr addrspace(1) %out, i64 %in, i64 %in2) {
+; GFX8DAGISEL-LABEL: divergent_cfg_i64:
+; GFX8DAGISEL:       ; %bb.0: ; %entry
+; GFX8DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8DAGISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX8DAGISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX8DAGISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX8DAGISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX8DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX8DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX8DAGISEL-NEXT:    s_and_b32 s7, s6, 1
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_mul_i32 s6, s2, s7
+; GFX8DAGISEL-NEXT:    s_mul_i32 s3, s3, s7
+; GFX8DAGISEL-NEXT:    s_mul_hi_u32 s2, s2, s7
+; GFX8DAGISEL-NEXT:    s_add_u32 s7, s2, s3
+; GFX8DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX8DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8DAGISEL-NEXT:    s_or_saveexec_b64 s[2:3], s[8:9]
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8DAGISEL-NEXT:    s_xor_b64 exec, exec, s[2:3]
+; GFX8DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX8DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8DAGISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX8DAGISEL-NEXT:    s_and_b32 s7, s6, 1
+; GFX8DAGISEL-NEXT:    s_mul_i32 s6, s4, s7
+; GFX8DAGISEL-NEXT:    s_mul_i32 s5, s5, s7
+; GFX8DAGISEL-NEXT:    s_mul_hi_u32 s4, s4, s7
+; GFX8DAGISEL-NEXT:    s_add_u32 s7, s4, s5
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX8DAGISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8DAGISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8DAGISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8DAGISEL-NEXT:    s_endpgm
+;
+; GFX8GISEL-LABEL: divergent_cfg_i64:
+; GFX8GISEL:       ; %bb.0: ; %entry
+; GFX8GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX8GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX8GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX8GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX8GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX8GISEL-NEXT:  ; %bb.1: ; %else
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX8GISEL-NEXT:    s_and_b32 s7, s6, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s6, s2, s7
+; GFX8GISEL-NEXT:    s_mul_i32 s3, s3, s7
+; GFX8GISEL-NEXT:    s_mul_hi_u32 s2, s2, s7
+; GFX8GISEL-NEXT:    s_add_u32 s7, s2, s3
+; GFX8GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX8GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX8GISEL-NEXT:  ; %bb.3: ; %if
+; GFX8GISEL-NEXT:    s_load_dwordx2 s[4:5], s[4:5], 0x34
+; GFX8GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX8GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX8GISEL-NEXT:    s_and_b32 s7, s6, 1
+; GFX8GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8GISEL-NEXT:    s_mul_i32 s6, s4, s7
+; GFX8GISEL-NEXT:    s_mul_i32 s5, s5, s7
+; GFX8GISEL-NEXT:    s_mul_hi_u32 s4, s4, s7
+; GFX8GISEL-NEXT:    s_add_u32 s7, s4, s5
+; GFX8GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX8GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8GISEL-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8GISEL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; GFX8GISEL-NEXT:    s_endpgm
+;
+; GFX9DAGISEL-LABEL: divergent_cfg_i64:
+; GFX9DAGISEL:       ; %bb.0: ; %entry
+; GFX9DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX9DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX9DAGISEL-NEXT:    ; implicit-def: $sgpr4_sgpr5
+; GFX9DAGISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX9DAGISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX9DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX9DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX9DAGISEL-NEXT:    s_and_b32 s5, s4, 1
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_mul_i32 s4, s2, s5
+; GFX9DAGISEL-NEXT:    s_mul_i32 s3, s3, s5
+; GFX9DAGISEL-NEXT:    s_mul_hi_u32 s2, s2, s5
+; GFX9DAGISEL-NEXT:    s_add_u32 s5, s2, s3
+; GFX9DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX9DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9DAGISEL-NEXT:    s_or_saveexec_b64 s[2:3], s[8:9]
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9DAGISEL-NEXT:    s_xor_b64 exec, exec, s[2:3]
+; GFX9DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX9DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX9DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX9DAGISEL-NEXT:    s_and_b32 s5, s4, 1
+; GFX9DAGISEL-NEXT:    s_mul_i32 s4, s6, s5
+; GFX9DAGISEL-NEXT:    s_mul_i32 s7, s7, s5
+; GFX9DAGISEL-NEXT:    s_mul_hi_u32 s5, s6, s5
+; GFX9DAGISEL-NEXT:    s_add_u32 s5, s5, s7
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX9DAGISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX9DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9DAGISEL-NEXT:    s_endpgm
+;
+; GFX9GISEL-LABEL: divergent_cfg_i64:
+; GFX9GISEL:       ; %bb.0: ; %entry
+; GFX9GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX9GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX9GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX9GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX9GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX9GISEL-NEXT:  ; %bb.1: ; %else
+; GFX9GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX9GISEL-NEXT:    s_and_b32 s7, s6, 1
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s6, s2, s7
+; GFX9GISEL-NEXT:    s_mul_i32 s3, s3, s7
+; GFX9GISEL-NEXT:    s_mul_hi_u32 s2, s2, s7
+; GFX9GISEL-NEXT:    s_add_u32 s7, s2, s3
+; GFX9GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX9GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX9GISEL-NEXT:  ; %bb.3: ; %if
+; GFX9GISEL-NEXT:    s_load_dwordx2 s[8:9], s[4:5], 0x34
+; GFX9GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX9GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX9GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX9GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT:    s_mul_i32 s6, s8, s4
+; GFX9GISEL-NEXT:    s_mul_i32 s5, s9, s4
+; GFX9GISEL-NEXT:    s_mul_hi_u32 s4, s8, s4
+; GFX9GISEL-NEXT:    s_add_u32 s7, s4, s5
+; GFX9GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX9GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX9GISEL-NEXT:    s_endpgm
+;
+; GFX1064DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1064DAGISEL:       ; %bb.0: ; %entry
+; GFX1064DAGISEL-NEXT:    s_clause 0x1
+; GFX1064DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc, 15, v0
+; GFX1064DAGISEL-NEXT:    ; implicit-def: $sgpr8_sgpr9
+; GFX1064DAGISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
+; GFX1064DAGISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
+; GFX1064DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1064DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[8:9], exec
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s8, s[8:9]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s8, s8, 1
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s3, s3, s8
+; GFX1064DAGISEL-NEXT:    s_mul_hi_u32 s9, s2, s8
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s8, s2, s8
+; GFX1064DAGISEL-NEXT:    s_add_u32 s9, s9, s3
+; GFX1064DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1064DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064DAGISEL-NEXT:    s_or_saveexec_b64 s[2:3], s[4:5]
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s8
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s9
+; GFX1064DAGISEL-NEXT:    s_xor_b64 exec, exec, s[2:3]
+; GFX1064DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064DAGISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064DAGISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1064DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s5, s7, s4
+; GFX1064DAGISEL-NEXT:    s_mul_hi_u32 s7, s6, s4
+; GFX1064DAGISEL-NEXT:    s_mul_i32 s4, s6, s4
+; GFX1064DAGISEL-NEXT:    s_add_u32 s5, s7, s5
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1064DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX1064DAGISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1064DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064DAGISEL-NEXT:    s_endpgm
+;
+; GFX1064GISEL-LABEL: divergent_cfg_i64:
+; GFX1064GISEL:       ; %bb.0: ; %entry
+; GFX1064GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1064GISEL-NEXT:    v_cmp_le_u32_e32 vcc, 16, v0
+; GFX1064GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1064GISEL-NEXT:    s_and_saveexec_b64 s[8:9], vcc
+; GFX1064GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1064GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1064GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX1064GISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s3, s3, s6
+; GFX1064GISEL-NEXT:    s_mul_hi_u32 s7, s2, s6
+; GFX1064GISEL-NEXT:    s_mul_i32 s6, s2, s6
+; GFX1064GISEL-NEXT:    s_add_u32 s7, s7, s3
+; GFX1064GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_andn2_saveexec_b64 s[2:3], s[8:9]
+; GFX1064GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1064GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1064GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1064GISEL-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064GISEL-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
+; GFX1064GISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1064GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1064GISEL-NEXT:    s_mul_i32 s5, s7, s4
+; GFX1064GISEL-NEXT:    s_mul_hi_u32 s7, s6, s4
+; GFX1064GISEL-NEXT:    s_mul_i32 s6, s6, s4
+; GFX1064GISEL-NEXT:    s_add_u32 s7, s7, s5
+; GFX1064GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1064GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1064GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1064GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1064GISEL-NEXT:    s_endpgm
+;
+; GFX1032DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1032DAGISEL:       ; %bb.0: ; %entry
+; GFX1032DAGISEL-NEXT:    s_clause 0x1
+; GFX1032DAGISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032DAGISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032DAGISEL-NEXT:    v_cmp_lt_u32_e32 vcc_lo, 15, v0
+; GFX1032DAGISEL-NEXT:    ; implicit-def: $sgpr4_sgpr5
+; GFX1032DAGISEL-NEXT:    s_and_saveexec_b32 s8, vcc_lo
+; GFX1032DAGISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1032DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1032DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s4, s4
+; GFX1032DAGISEL-NEXT:    s_and_b32 s4, s4, 1
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s3, s3, s4
+; GFX1032DAGISEL-NEXT:    s_mul_hi_u32 s5, s2, s4
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s4, s2, s4
+; GFX1032DAGISEL-NEXT:    s_add_u32 s5, s5, s3
+; GFX1032DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1032DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032DAGISEL-NEXT:    s_or_saveexec_b32 s2, s8
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1032DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s2
+; GFX1032DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032DAGISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1032DAGISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s5, s7, s3
+; GFX1032DAGISEL-NEXT:    s_mul_hi_u32 s7, s6, s3
+; GFX1032DAGISEL-NEXT:    s_mul_i32 s4, s6, s3
+; GFX1032DAGISEL-NEXT:    s_add_u32 s5, s7, s5
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1032DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX1032DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1032DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032DAGISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032DAGISEL-NEXT:    s_endpgm
+;
+; GFX1032GISEL-LABEL: divergent_cfg_i64:
+; GFX1032GISEL:       ; %bb.0: ; %entry
+; GFX1032GISEL-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x24
+; GFX1032GISEL-NEXT:    v_cmp_le_u32_e32 vcc_lo, 16, v0
+; GFX1032GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1032GISEL-NEXT:    s_and_saveexec_b32 s8, vcc_lo
+; GFX1032GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1032GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1032GISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s6, s6
+; GFX1032GISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s3, s3, s6
+; GFX1032GISEL-NEXT:    s_mul_hi_u32 s7, s2, s6
+; GFX1032GISEL-NEXT:    s_mul_i32 s6, s2, s6
+; GFX1032GISEL-NEXT:    s_add_u32 s7, s7, s3
+; GFX1032GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_andn2_saveexec_b32 s2, s8
+; GFX1032GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1032GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1032GISEL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x34
+; GFX1032GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032GISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1032GISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1032GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1032GISEL-NEXT:    s_mul_i32 s4, s7, s3
+; GFX1032GISEL-NEXT:    s_mul_hi_u32 s5, s6, s3
+; GFX1032GISEL-NEXT:    s_mul_i32 s6, s6, s3
+; GFX1032GISEL-NEXT:    s_add_u32 s7, s5, s4
+; GFX1032GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1032GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1032GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032GISEL-NEXT:    global_store_dwordx2 v2, v[0:1], s[0:1]
+; GFX1032GISEL-NEXT:    s_endpgm
+;
+; GFX1164DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1164DAGISEL:       ; %bb.0: ; %entry
+; GFX1164DAGISEL-NEXT:    s_clause 0x1
+; GFX1164DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164DAGISEL-NEXT:    ; implicit-def: $sgpr8_sgpr9
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1164DAGISEL-NEXT:    s_xor_b64 s[6:7], exec, s[6:7]
+; GFX1164DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1164DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[8:9], exec
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s8, s[8:9]
+; GFX1164DAGISEL-NEXT:    s_and_b32 s8, s8, 1
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s3, s3, s8
+; GFX1164DAGISEL-NEXT:    s_mul_hi_u32 s9, s2, s8
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s8, s2, s8
+; GFX1164DAGISEL-NEXT:    s_add_u32 s9, s9, s3
+; GFX1164DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1164DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT:    s_or_saveexec_b64 s[2:3], s[6:7]
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s8
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s9
+; GFX1164DAGISEL-NEXT:    s_xor_b64 exec, exec, s[2:3]
+; GFX1164DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164DAGISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX1164DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164DAGISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s5, s5, s6
+; GFX1164DAGISEL-NEXT:    s_mul_hi_u32 s7, s4, s6
+; GFX1164DAGISEL-NEXT:    s_mul_i32 s4, s4, s6
+; GFX1164DAGISEL-NEXT:    s_add_u32 s5, s7, s5
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX1164DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX1164DAGISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1164DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164DAGISEL-NEXT:    s_endpgm
+;
+; GFX1164GISEL-LABEL: divergent_cfg_i64:
+; GFX1164GISEL:       ; %bb.0: ; %entry
+; GFX1164GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1164GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1164GISEL-NEXT:    s_mov_b64 s[8:9], exec
+; GFX1164GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1164GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1164GISEL-NEXT:    s_xor_b64 s[8:9], exec, s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1164GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX1164GISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s3, s3, s6
+; GFX1164GISEL-NEXT:    s_mul_hi_u32 s7, s2, s6
+; GFX1164GISEL-NEXT:    s_mul_i32 s6, s2, s6
+; GFX1164GISEL-NEXT:    s_add_u32 s7, s7, s3
+; GFX1164GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_and_not1_saveexec_b64 s[2:3], s[8:9]
+; GFX1164GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1164GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1164GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1164GISEL-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1164GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1164GISEL-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
+; GFX1164GISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1164GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT:    s_mul_i32 s5, s5, s6
+; GFX1164GISEL-NEXT:    s_mul_hi_u32 s7, s4, s6
+; GFX1164GISEL-NEXT:    s_mul_i32 s6, s4, s6
+; GFX1164GISEL-NEXT:    s_add_u32 s7, s7, s5
+; GFX1164GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1164GISEL-NEXT:    s_or_b64 exec, exec, s[2:3]
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v0, s6
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX1164GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1164GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1164GISEL-NEXT:    s_endpgm
+;
+; GFX1132DAGISEL-LABEL: divergent_cfg_i64:
+; GFX1132DAGISEL:       ; %bb.0: ; %entry
+; GFX1132DAGISEL-NEXT:    s_clause 0x1
+; GFX1132DAGISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132DAGISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132DAGISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s8, exec_lo
+; GFX1132DAGISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132DAGISEL-NEXT:    v_cmpx_lt_u32_e32 15, v0
+; GFX1132DAGISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1132DAGISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1132DAGISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s6, s6
+; GFX1132DAGISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s3, s3, s6
+; GFX1132DAGISEL-NEXT:    s_mul_hi_u32 s7, s2, s6
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s6, s2, s6
+; GFX1132DAGISEL-NEXT:    s_add_u32 s7, s7, s3
+; GFX1132DAGISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1132DAGISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT:    s_or_saveexec_b32 s2, s8
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s6 :: v_dual_mov_b32 v1, s7
+; GFX1132DAGISEL-NEXT:    s_xor_b32 exec_lo, exec_lo, s2
+; GFX1132DAGISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132DAGISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s5, s5, s3
+; GFX1132DAGISEL-NEXT:    s_mul_hi_u32 s6, s4, s3
+; GFX1132DAGISEL-NEXT:    s_mul_i32 s4, s4, s3
+; GFX1132DAGISEL-NEXT:    s_add_u32 s5, s6, s5
+; GFX1132DAGISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT:    v_dual_mov_b32 v0, s4 :: v_dual_mov_b32 v1, s5
+; GFX1132DAGISEL-NEXT:  ; %bb.4: ; %endif
+; GFX1132DAGISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1132DAGISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132DAGISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132DAGISEL-NEXT:    s_endpgm
+;
+; GFX1132GISEL-LABEL: divergent_cfg_i64:
+; GFX1132GISEL:       ; %bb.0: ; %entry
+; GFX1132GISEL-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
+; GFX1132GISEL-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
+; GFX1132GISEL-NEXT:    s_mov_b32 s8, exec_lo
+; GFX1132GISEL-NEXT:    ; implicit-def: $sgpr6_sgpr7
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX1132GISEL-NEXT:    v_cmpx_le_u32_e32 16, v0
+; GFX1132GISEL-NEXT:    s_xor_b32 s8, exec_lo, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_2
+; GFX1132GISEL-NEXT:  ; %bb.1: ; %else
+; GFX1132GISEL-NEXT:    s_mov_b32 s6, exec_lo
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s6, s6
+; GFX1132GISEL-NEXT:    s_and_b32 s6, s6, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s3, s3, s6
+; GFX1132GISEL-NEXT:    s_mul_hi_u32 s7, s2, s6
+; GFX1132GISEL-NEXT:    s_mul_i32 s6, s2, s6
+; GFX1132GISEL-NEXT:    s_add_u32 s7, s7, s3
+; GFX1132GISEL-NEXT:  .LBB9_2: ; %Flow
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_and_not1_saveexec_b32 s2, s8
+; GFX1132GISEL-NEXT:    s_cbranch_execz .LBB9_4
+; GFX1132GISEL-NEXT:  ; %bb.3: ; %if
+; GFX1132GISEL-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
+; GFX1132GISEL-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132GISEL-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
+; GFX1132GISEL-NEXT:    s_bcnt1_i32_b32 s3, s3
+; GFX1132GISEL-NEXT:    s_and_b32 s3, s3, 1
+; GFX1132GISEL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT:    s_mul_i32 s5, s5, s3
+; GFX1132GISEL-NEXT:    s_mul_hi_u32 s7, s4, s3
+; GFX1132GISEL-NEXT:    s_mul_i32 s6, s4, s3
+; GFX1132GISEL-NEXT:    s_add_u32 s7, s7, s5
+; GFX1132GISEL-NEXT:  .LBB9_4: ; %endif
+; GFX1132GISEL-NEXT:    s_or_b32 exec_lo, exec_lo, s2
+; GFX1132GISEL-NEXT:    v_dual_mov_b32 v0, s6 :: v_dual_mov_b32 v1, s7
+; GFX1132GISEL-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132GISEL-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
+; GFX1132GISEL-NEXT:    s_endpgm
+entry:
+  %tid = call i32 @llvm.amdgcn.workitem.id.x()
+  %d_cmp = icmp ult i32 %tid, 16
+  br i1 %d_cmp, label %if, label %else
+
+if:
+  %reducedValTid = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 %in2, i32 1)
+  br label %endif
+
+else:
+  %reducedValIn = call i64 @llvm.amdgcn.wave.reduce.xor.i64(i64 %in, i32 1)
+  br label %endif
+
+endif:
+  %combine = phi i64 [%reducedValTid, %if], [%reducedValIn, %else]
+  store i64 %combine, ptr addrspace(1) %out
+  ret void
+}
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; GFX10DAGISEL: {{.*}}
+; GFX10GISEL: {{.*}}
+; GFX11DAGISEL: {{.*}}
+; GFX11GISEL: {{.*}}



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