[llvm] r361485 - [AMDGPU] Regenerate vector sub tests

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Thu May 23 04:27:29 PDT 2019


Author: rksimon
Date: Thu May 23 04:27:28 2019
New Revision: 361485

URL: http://llvm.org/viewvc/llvm-project?rev=361485&view=rev
Log:
[AMDGPU] Regenerate vector sub tests

Modified:
    llvm/trunk/test/CodeGen/AMDGPU/sub.v2i16.ll

Modified: llvm/trunk/test/CodeGen/AMDGPU/sub.v2i16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/sub.v2i16.ll?rev=361485&r1=361484&r2=361485&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/sub.v2i16.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/sub.v2i16.ll Thu May 23 04:27:28 2019
@@ -1,16 +1,56 @@
-; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX9,GFX89,GCN %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=VI,GFX89,GCN %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GCN,GFX89,GFX9
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck %s -enable-var-scope -check-prefixes=GCN,GFX89,VI
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16:
-; GFX89: {{flat|global}}_load_dword
-; GFX89: {{flat|global}}_load_dword
-
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-
-; VI-DAG: v_sub_u16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-; VI-DAG: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
 define amdgpu_kernel void @v_test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
+; GFX9-LABEL: v_test_sub_v2i16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s6, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, s0, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    global_load_dword v1, v[2:3], off
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, v1
+; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s7
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s6, v2
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    v_mov_b32_e32 v3, s1
+; VI-NEXT:    v_add_u32_e32 v2, vcc, s0, v2
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    flat_load_dword v1, v[2:3]
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_sub_u16_e32 v2, v0, v1
+; VI-NEXT:    v_sub_u16_sdwa v0, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    v_or_b32_e32 v0, v2, v0
+; VI-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -22,15 +62,46 @@ define amdgpu_kernel void @v_test_sub_v2
   ret void
 }
 
-; GCN-LABEL: {{^}}s_test_sub_v2i16:
-; GFX9: s_load_dword [[VAL0:s[0-9]+]]
-; GFX9: s_load_dword [[VAL1:s[0-9]+]]
-; GFX9: v_mov_b32_e32 [[VVAL1:v[0-9]+]]
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, [[VAL0]], [[VVAL1]]
-
-; VI: s_sub_i32
-; VI: s_sub_i32
 define amdgpu_kernel void @s_test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(4)* %in0, <2 x i16> addrspace(4)* %in1) #1 {
+; GFX9-LABEL: s_test_sub_v2i16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_load_dword s6, s[6:7], 0x0
+; GFX9-NEXT:    s_load_dword s7, s[0:1], 0x0
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v0, s7
+; GFX9-NEXT:    v_pk_sub_i16 v0, s6, v0
+; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: s_test_sub_v2i16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_load_dword s6, s[6:7], 0x0
+; VI-NEXT:    s_load_dword s7, s[0:1], 0x0
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_lshr_b32 s4, s6, 16
+; VI-NEXT:    s_lshr_b32 s5, s7, 16
+; VI-NEXT:    s_sub_i32 s4, s4, s5
+; VI-NEXT:    s_sub_i32 s6, s6, s7
+; VI-NEXT:    s_and_b32 s5, s6, 0xffff
+; VI-NEXT:    s_lshl_b32 s4, s4, 16
+; VI-NEXT:    s_or_b32 s4, s5, s4
+; VI-NEXT:    v_mov_b32_e32 v0, s4
+; VI-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %a = load <2 x i16>, <2 x i16> addrspace(4)* %in0
   %b = load <2 x i16>, <2 x i16> addrspace(4)* %in1
   %add = sub <2 x i16> %a, %b
@@ -38,10 +109,16 @@ define amdgpu_kernel void @s_test_sub_v2
   ret void
 }
 
-; GCN-LABEL: {{^}}s_test_sub_self_v2i16:
-; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]]
-; GCN: buffer_store_dword [[ZERO]]
 define amdgpu_kernel void @s_test_sub_self_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(4)* %in0) #1 {
+; GCN-LABEL: s_test_sub_self_v2i16:
+; GCN:       ; %bb.0:
+; GCN-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
+; GCN-NEXT:    s_mov_b32 s3, 0xf000
+; GCN-NEXT:    s_mov_b32 s2, -1
+; GCN-NEXT:    v_mov_b32_e32 v0, 0
+; GCN-NEXT:    s_waitcnt lgkmcnt(0)
+; GCN-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GCN-NEXT:    s_endpgm
   %a = load <2 x i16>, <2 x i16> addrspace(4)* %in0
   %add = sub <2 x i16> %a, %a
   store <2 x i16> %add, <2 x i16> addrspace(1)* %out
@@ -49,33 +126,83 @@ define amdgpu_kernel void @s_test_sub_se
 }
 
 ; FIXME: VI should not scalarize arg access.
-; GCN-LABEL: {{^}}s_test_sub_v2i16_kernarg:
-; GCN: s_load_dword s
-; GCN: s_load_dword s
-
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
-
-; VI: s_sub_i32
-; VI: s_sub_i32
-; VI: s_lshl_b32
-; VI: s_and_b32
 define amdgpu_kernel void @s_test_sub_v2i16_kernarg(<2 x i16> addrspace(1)* %out, <2 x i16> %a, <2 x i16> %b) #1 {
+; GFX9-LABEL: s_test_sub_v2i16_kernarg:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dword s2, s[0:1], 0x2c
+; GFX9-NEXT:    s_load_dword s0, s[0:1], 0x30
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NEXT:    v_pk_sub_i16 v0, s2, v0
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: s_test_sub_v2i16_kernarg:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x24
+; VI-NEXT:    s_load_dword s2, s[0:1], 0x2c
+; VI-NEXT:    s_load_dword s0, s[0:1], 0x30
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_lshr_b32 s1, s2, 16
+; VI-NEXT:    s_lshr_b32 s3, s0, 16
+; VI-NEXT:    s_sub_i32 s1, s1, s3
+; VI-NEXT:    s_sub_i32 s0, s2, s0
+; VI-NEXT:    s_lshl_b32 s1, s1, 16
+; VI-NEXT:    s_and_b32 s0, s0, 0xffff
+; VI-NEXT:    s_or_b32 s0, s0, s1
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %add = sub <2 x i16> %a, %b
   store <2 x i16> %add, <2 x i16> addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}v_test_sub_v2i16_constant:
-; GFX89-DAG: {{flat|global}}_load_dword
-
-; GFX9-DAG: s_mov_b32 [[CONST:s[0-9]+]], 0x1c8007b{{$}}
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
-
-; VI-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0xfffffe38
-; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0xffffff85, v{{[0-9]+}}
-; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[K]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
-; VI: v_or_b32
 define amdgpu_kernel void @v_test_sub_v2i16_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_constant:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_mov_b32 s8, 0x1c8007b
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s2, v0
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s4, s0
+; GFX9-NEXT:    s_mov_b32 s5, s1
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, s8
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_constant:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    v_mov_b32_e32 v2, 0xfffffe38
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s3
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s4, s0
+; VI-NEXT:    s_mov_b32 s5, s1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_add_u16_e32 v1, 0xffffff85, v0
+; VI-NEXT:    v_add_u16_sdwa v0, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    v_or_b32_e32 v0, v1, v0
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -86,14 +213,46 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16_neg_constant:
-; GFX9: s_mov_b32 [[CONST:s[0-9]+]], 0xfc21fcb3{{$}}
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
-
-; VI-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x3df
-; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
-; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0x34d, v{{[0-9]+}}
 define amdgpu_kernel void @v_test_sub_v2i16_neg_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_neg_constant:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_mov_b32 s8, 0xfc21fcb3
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s2, v0
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s4, s0
+; GFX9-NEXT:    s_mov_b32 s5, s1
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, s8
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_neg_constant:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    v_mov_b32_e32 v2, 0x3df
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s3
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s4, s0
+; VI-NEXT:    s_mov_b32 s5, s1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_add_u16_e32 v1, 0x34d, v0
+; VI-NEXT:    v_add_u16_sdwa v0, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    v_or_b32_e32 v0, v1, v0
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -103,15 +262,45 @@ define amdgpu_kernel void @v_test_sub_v2
   ret void
 }
 
-; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_neg1:
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, -1 op_sel_hi:[1,0]{{$}}
-
-; VI-DAG: v_mov_b32_e32 [[ONE:v[0-9]+]], 1
-; VI-DAG: flat_load_dword [[LOAD:v[0-9]+]]
-; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, [[LOAD]], [[ONE]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
-; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 1, [[LOAD]]
-; VI: v_or_b32_e32
 define amdgpu_kernel void @v_test_sub_v2i16_inline_neg1(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_inline_neg1:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s2, v0
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s4, s0
+; GFX9-NEXT:    s_mov_b32 s5, s1
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, -1 op_sel_hi:[1,0]
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_inline_neg1:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    v_mov_b32_e32 v2, 1
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s3
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s4, s0
+; VI-NEXT:    s_mov_b32 s5, s1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_add_u16_e32 v1, 1, v0
+; VI-NEXT:    v_add_u16_sdwa v0, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    v_or_b32_e32 v0, v1, v0
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -121,14 +310,44 @@ define amdgpu_kernel void @v_test_sub_v2
   ret void
 }
 
-; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_lo_zero_hi:
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, 32{{$}}
-
-; VI: flat_load_dword [[LOAD:v[0-9]+]]
-; VI-DAG: v_and_b32_e32 [[AND:v[0-9]+]], 0xffff0000, [[LOAD]]
-; VI-DAG: v_add_u16_e32 [[ADD:v[0-9]+]], 0xffffffe0, [[LOAD]]
-; VI: v_or_b32_e32 v{{[0-9]+}}, [[ADD]], [[AND]]
 define amdgpu_kernel void @v_test_sub_v2i16_inline_lo_zero_hi(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_inline_lo_zero_hi:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s2, v0
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s4, s0
+; GFX9-NEXT:    s_mov_b32 s5, s1
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, 32
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_inline_lo_zero_hi:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s3
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s4, s0
+; VI-NEXT:    s_mov_b32 s5, s1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_and_b32_e32 v1, 0xffff0000, v0
+; VI-NEXT:    v_add_u16_e32 v0, 0xffffffe0, v0
+; VI-NEXT:    v_or_b32_e32 v0, v0, v1
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -139,17 +358,45 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; The high element gives fp
-; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_fp_split:
-; GFX9: s_mov_b32 [[K:s[0-9]+]], 1.0
-; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
-
-; VI-NOT: v_subrev_i16
-; VI: v_mov_b32_e32 [[K:v[0-9]+]], 0xffffc080
-; VI: flat_load_dword
-; VI: v_add_u16_sdwa [[ADD:v[0-9]+]], v{{[0-9]+}}, [[K]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
-; VI-NOT: v_subrev_i16
-; VI: v_or_b32_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
 define amdgpu_kernel void @v_test_sub_v2i16_inline_fp_split(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_inline_fp_split:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_mov_b32 s8, 1.0
+; GFX9-NEXT:    s_mov_b32 s7, 0xf000
+; GFX9-NEXT:    s_mov_b32 s6, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s2, v0
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s4, s0
+; GFX9-NEXT:    s_mov_b32 s5, s1
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, s8
+; GFX9-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_inline_fp_split:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    v_mov_b32_e32 v2, 0xffffc080
+; VI-NEXT:    s_mov_b32 s7, 0xf000
+; VI-NEXT:    s_mov_b32 s6, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s3
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s4, s0
+; VI-NEXT:    s_mov_b32 s5, s1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_add_u16_sdwa v1, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    v_or_b32_sdwa v0, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
+; VI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -160,22 +407,55 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16_zext_to_v2i32:
-; GFX9: global_load_dword [[A:v[0-9]+]]
-; GFX9: global_load_dword [[B:v[0-9]+]]
-
-; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
-; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
-; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
-; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
-
-; VI: flat_load_dword v[[A:[0-9]+]]
-; VI: flat_load_dword v[[B:[0-9]+]]
-
-; VI: v_sub_u16_e32 v[[ADD_LO:[0-9]+]], v[[A]], v[[B]]
-; VI-NEXT: v_sub_u16_sdwa v[[ADD_HI:[0-9]+]], v[[A]], v[[B]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
-; VI-NEXT: buffer_store_dwordx2 v{{\[}}[[ADD_LO]]:[[ADD_HI]]{{\]}}
 define amdgpu_kernel void @v_test_sub_v2i16_zext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_zext_to_v2i32:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s6, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, s0, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    global_load_dword v1, v[2:3], off
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, v1
+; GFX9-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
+; GFX9-NEXT:    v_and_b32_e32 v0, 0xffff, v0
+; GFX9-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_zext_to_v2i32:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s7
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s6, v2
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    v_mov_b32_e32 v3, s1
+; VI-NEXT:    v_add_u32_e32 v2, vcc, s0, v2
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
+; VI-NEXT:    flat_load_dword v1, v[0:1]
+; VI-NEXT:    flat_load_dword v2, v[2:3]
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_sub_u16_e32 v0, v1, v2
+; VI-NEXT:    v_sub_u16_sdwa v1, v1, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -189,21 +469,59 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16_zext_to_v2i64:
-; GFX9: global_load_dword [[A:v[0-9]+]]
-; GFX9: global_load_dword [[B:v[0-9]+]]
-
-; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
-; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
-; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
-; GFX9: buffer_store_dwordx4
-
-; VI: flat_load_dword [[A:v[0-9]+]]
-; VI: flat_load_dword [[B:v[0-9]+]]
-; VI: v_sub_u16_e32 v[[ADD_LO:[0-9]+]], [[A]], [[B]]
-; VI: v_sub_u16_sdwa v[[ADD_HI:[0-9]+]], [[A]], [[B]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
-; VI: buffer_store_dwordx4
 define amdgpu_kernel void @v_test_sub_v2i16_zext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_zext_to_v2i64:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s6, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, s0, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    global_load_dword v1, v[2:3], off
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v1, v0, v1
+; GFX9-NEXT:    v_and_b32_e32 v0, 0xffff, v1
+; GFX9-NEXT:    v_lshrrev_b32_e32 v2, 16, v1
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    buffer_store_dwordx4 v[0:3], off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_zext_to_v2i64:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    v_mov_b32_e32 v1, 0
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v3, s7
+; VI-NEXT:    v_add_u32_e32 v2, vcc, s6, v0
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
+; VI-NEXT:    v_mov_b32_e32 v5, s1
+; VI-NEXT:    v_add_u32_e32 v4, vcc, s0, v0
+; VI-NEXT:    v_addc_u32_e32 v5, vcc, 0, v5, vcc
+; VI-NEXT:    flat_load_dword v2, v[2:3]
+; VI-NEXT:    flat_load_dword v4, v[4:5]
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    v_mov_b32_e32 v3, v1
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_sub_u16_e32 v0, v2, v4
+; VI-NEXT:    v_sub_u16_sdwa v2, v2, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    buffer_store_dwordx4 v[0:3], off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -217,22 +535,57 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16_sext_to_v2i32:
-; GFX9: global_load_dword [[A:v[0-9]+]]
-; GFX9: global_load_dword [[B:v[0-9]+]]
-
-; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
-; GFX9-DAG: v_bfe_i32 v[[ELT0:[0-9]+]], [[ADD]], 0, 16
-; GFX9-DAG: v_ashrrev_i32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
-; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
-
-; VI: flat_load_dword
-; VI: flat_load_dword
-; VI-DAG: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
-; VI-DAG: v_sub_u16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-
-; VI: buffer_store_dwordx2
 define amdgpu_kernel void @v_test_sub_v2i16_sext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_sext_to_v2i32:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s6, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, s0, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    global_load_dword v1, v[2:3], off
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v0, v0, v1
+; GFX9-NEXT:    v_ashrrev_i32_e32 v1, 16, v0
+; GFX9-NEXT:    v_bfe_i32 v0, v0, 0, 16
+; GFX9-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_sext_to_v2i32:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s7
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s6, v2
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    v_mov_b32_e32 v3, s1
+; VI-NEXT:    v_add_u32_e32 v2, vcc, s0, v2
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    flat_load_dword v1, v[2:3]
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_sub_u16_sdwa v2, v0, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    v_sub_u16_e32 v0, v0, v1
+; VI-NEXT:    v_bfe_i32 v0, v0, 0, 16
+; VI-NEXT:    v_bfe_i32 v1, v2, 0, 16
+; VI-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
@@ -246,21 +599,62 @@ define amdgpu_kernel void @v_test_sub_v2
 }
 
 ; FIXME: Need to handle non-uniform case for function below (load without gep).
-; GCN-LABEL: {{^}}v_test_sub_v2i16_sext_to_v2i64:
-; GCN: {{flat|global}}_load_dword
-; GCN: {{flat|global}}_load_dword
-
-; GFX9: v_pk_sub_i16
-; GFX9: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
-
-; VI: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
-; VI: v_sub_u16_e32
-
-; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
-; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
-; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
-; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
 define amdgpu_kernel void @v_test_sub_v2i16_sext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
+; GFX9-LABEL: v_test_sub_v2i16_sext_to_v2i64:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; GFX9-NEXT:    s_mov_b32 s3, 0xf000
+; GFX9-NEXT:    s_mov_b32 s2, -1
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, s6, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
+; GFX9-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, s0, v2
+; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
+; GFX9-NEXT:    global_load_dword v2, v[2:3], off
+; GFX9-NEXT:    global_load_dword v0, v[0:1], off
+; GFX9-NEXT:    s_mov_b32 s0, s4
+; GFX9-NEXT:    s_mov_b32 s1, s5
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_pk_sub_i16 v1, v0, v2
+; GFX9-NEXT:    v_lshrrev_b32_e32 v2, 16, v1
+; GFX9-NEXT:    v_bfe_i32 v0, v1, 0, 16
+; GFX9-NEXT:    v_bfe_i32 v2, v2, 0, 16
+; GFX9-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
+; GFX9-NEXT:    v_ashrrev_i32_e32 v3, 31, v2
+; GFX9-NEXT:    buffer_store_dwordx4 v[0:3], off, s[0:3], 0
+; GFX9-NEXT:    s_endpgm
+;
+; VI-LABEL: v_test_sub_v2i16_sext_to_v2i64:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    v_lshlrev_b32_e32 v2, 2, v0
+; VI-NEXT:    s_mov_b32 s3, 0xf000
+; VI-NEXT:    s_mov_b32 s2, -1
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s7
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s6, v2
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    v_mov_b32_e32 v3, s1
+; VI-NEXT:    v_add_u32_e32 v2, vcc, s0, v2
+; VI-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
+; VI-NEXT:    flat_load_dword v2, v[2:3]
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_mov_b32 s0, s4
+; VI-NEXT:    s_mov_b32 s1, s5
+; VI-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
+; VI-NEXT:    v_sub_u16_sdwa v1, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    v_sub_u16_e32 v0, v0, v2
+; VI-NEXT:    v_bfe_i32 v2, v1, 0, 16
+; VI-NEXT:    v_bfe_i32 v0, v0, 0, 16
+; VI-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
+; VI-NEXT:    v_ashrrev_i32_e32 v3, 31, v2
+; VI-NEXT:    buffer_store_dwordx4 v[0:3], off, s[0:3], 0
+; VI-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
   %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid




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