[llvm] [AMDGPU] Extend wave reduce intrinsics for i32 type (PR #126469)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 19 23:21:43 PDT 2025
================
@@ -0,0 +1,1233 @@
+; 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_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_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_dword s6, s[4:5], 0x2c
+; 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: 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: v_mov_b32_e32 v1, 0
+; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9GISEL-NEXT: s_mul_i32 s2, s6, 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: 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_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_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_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_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_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT: s_mul_i32 s2, s6, s2
+; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT: s_mul_i32 s2, s6, s2
+; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT: s_bcnt1_i32_b32 s3, s3
+; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT: s_mul_i32 s2, s2, s3
+; 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_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT: s_mul_i32 s2, s2, s3
+; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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.add.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_mulk_i32 s2, 0x7b
+; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s2
+; 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: s_mov_b64 s[2:3], exec
+; GFX8GISEL-NEXT: s_bcnt1_i32_b64 s2, s[2:3]
+; GFX8GISEL-NEXT: s_mulk_i32 s2, 0x7b
+; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s2
+; 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: s_mov_b64 s[2:3], exec
+; GFX9DAGISEL-NEXT: s_bcnt1_i32_b64 s2, s[2:3]
+; 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_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_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_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_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_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_mulk_i32 s2, 0x7b
+; 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_mulk_i32 s2, 0x7b
+; 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_mulk_i32 s2, 0x7b
+; 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: 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_mulk_i32 s2, 0x7b
+; 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.add.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_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_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: 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: 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_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_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_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_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_waitcnt lgkmcnt(0)
+; GFX1164DAGISEL-NEXT: s_mul_i32 s2, s0, s2
+; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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_waitcnt lgkmcnt(0)
+; GFX1164GISEL-NEXT: s_mul_i32 s2, s0, s2
+; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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(SKIP_2) | instid1(SALU_CYCLE_1)
+; GFX1132DAGISEL-NEXT: s_bcnt1_i32_b32 s2, s2
+; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
+; GFX1132DAGISEL-NEXT: s_mul_i32 s2, s0, s2
+; 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_waitcnt lgkmcnt(0)
+; GFX1132GISEL-NEXT: s_mul_i32 s2, s0, s2
+; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; 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.add.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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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_add_i32 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.add.i32(i32 %id.x, i32 1)
+ store i32 %result, ptr addrspace(1) %out
+ ret void
----------------
easyonaadit wrote:
Got it.
https://github.com/llvm/llvm-project/pull/126469
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