[llvm] 0f7bd78 - [AMDGPU] Regenerate fabs.f16.ll tests

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 1 09:39:21 PDT 2022


Author: Simon Pilgrim
Date: 2022-06-01T17:36:13+01:00
New Revision: 0f7bd784834962ca046265c2c07bb11e78b184eb

URL: https://github.com/llvm/llvm-project/commit/0f7bd784834962ca046265c2c07bb11e78b184eb
DIFF: https://github.com/llvm/llvm-project/commit/0f7bd784834962ca046265c2c07bb11e78b184eb.diff

LOG: [AMDGPU] Regenerate fabs.f16.ll tests

Added: 
    

Modified: 
    llvm/test/CodeGen/AMDGPU/fabs.f16.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AMDGPU/fabs.f16.ll b/llvm/test/CodeGen/AMDGPU/fabs.f16.ll
index 38243711c0e7..0423a3a5e27a 100644
--- a/llvm/test/CodeGen/AMDGPU/fabs.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/fabs.f16.ll
@@ -1,81 +1,265 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89 %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,GFX89 %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89,VI %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89,GFX9 %s
 
 ; DAGCombiner will transform:
 ; (fabs (f16 bitcast (i16 a))) => (f16 bitcast (and (i16 a), 0x7FFFFFFF))
 ; unless isFabsFree returns true
 
-; GCN-LABEL: {{^}}s_fabs_free_f16:
-; GCN: s_load_dword [[VAL:s[0-9]+]]
-; GCN: s_and_b32 [[RESULT:s[0-9]+]], [[VAL]], 0x7fff
-; GCN: v_mov_b32_e32 [[V_RESULT:v[0-9]+]], [[RESULT]]
-; GCN: {{flat|global}}_store_short v{{.+}}, [[V_RESULT]]
 define amdgpu_kernel void @s_fabs_free_f16(half addrspace(1)* %out, i16 %in) {
+; CI-LABEL: s_fabs_free_f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dword s2, s[4:5], 0x2
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    s_and_b32 s2, s2, 0x7fff
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_mov_b32_e32 v2, s2
+; CI-NEXT:    flat_store_short v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: s_fabs_free_f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dword s2, s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_and_b32 s2, s2, 0x7fff
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_mov_b32_e32 v2, s2
+; VI-NEXT:    flat_store_short v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: s_fabs_free_f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_and_b32 s2, s2, 0x7fff
+; GFX9-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9-NEXT:    global_store_short v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %bc= bitcast i16 %in to half
   %fabs = call half @llvm.fabs.f16(half %bc)
   store half %fabs, half addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}s_fabs_f16:
-; GCN: s_load_dword [[VAL:s[0-9]+]]
-; GCN: s_and_b32 [[RESULT:s[0-9]+]], [[VAL]], 0x7fff
-; GCN: v_mov_b32_e32 [[V_RESULT:v[0-9]+]], [[RESULT]]
-; GCN: {{flat|global}}_store_short v{{.+}}, [[V_RESULT]]
 define amdgpu_kernel void @s_fabs_f16(half addrspace(1)* %out, half %in) {
+; CI-LABEL: s_fabs_f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dword s2, s[4:5], 0x2
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    s_and_b32 s2, s2, 0x7fff
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_mov_b32_e32 v2, s2
+; CI-NEXT:    flat_store_short v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: s_fabs_f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dword s2, s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_and_b32 s2, s2, 0x7fff
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_mov_b32_e32 v2, s2
+; VI-NEXT:    flat_store_short v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: s_fabs_f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_and_b32 s2, s2, 0x7fff
+; GFX9-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9-NEXT:    global_store_short v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %fabs = call half @llvm.fabs.f16(half %in)
   store half %fabs, half addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}s_fabs_v2f16:
-; GCN: s_load_dword [[VAL:s[0-9]+]]
-; GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0x7fff7fff
 define amdgpu_kernel void @s_fabs_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %in) {
+; CI-LABEL: s_fabs_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dword s2, s[4:5], 0x2
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_mov_b32_e32 v2, s2
+; CI-NEXT:    flat_store_dword v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: s_fabs_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dword s2, s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_mov_b32_e32 v2, s2
+; VI-NEXT:    flat_store_dword v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: s_fabs_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; GFX9-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in)
   store <2 x half> %fabs, <2 x half> addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}s_fabs_v4f16:
-; CI: s_load_dwordx2 s[[[LO:[0-9]+]]:[[HI:[0-9]+]]], s{{\[[0-9]+:[0-9]+\]}}, 0x2
-; GFX89: s_load_dwordx2 s[[[LO:[0-9]+]]:[[HI:[0-9]+]]], s{{\[[0-9]+:[0-9]+\]}}, 0x8
-
-; GCN-DAG: s_and_b32 s{{[0-9]+}}, s[[LO]], 0x7fff7fff
-; GCN-DAG: s_and_b32 s{{[0-9]+}}, s[[HI]], 0x7fff7fff
-; GCN: {{flat|global}}_store_dwordx2
 define amdgpu_kernel void @s_fabs_v4f16(<4 x half> addrspace(1)* %out, <4 x half> %in) {
+; CI-LABEL: s_fabs_v4f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
+; CI-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    s_and_b32 s1, s1, 0x7fff7fff
+; CI-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
+; CI-NEXT:    v_mov_b32_e32 v2, s2
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_mov_b32_e32 v3, s3
+; CI-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: s_fabs_v4f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_and_b32 s1, s1, 0x7fff7fff
+; VI-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
+; VI-NEXT:    v_mov_b32_e32 v2, s2
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_mov_b32_e32 v3, s3
+; VI-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: s_fabs_v4f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_and_b32 s1, s1, 0x7fff7fff
+; GFX9-NEXT:    s_and_b32 s0, s0, 0x7fff7fff
+; GFX9-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NEXT:    global_store_dwordx2 v2, v[0:1], s[2:3]
+; GFX9-NEXT:    s_endpgm
   %fabs = call <4 x half> @llvm.fabs.v4f16(<4 x half> %in)
   store <4 x half> %fabs, <4 x half> addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}fabs_fold_f16:
-; GCN: s_load_dword [[IN0:s[0-9]+]]
-; GCN-DAG: s_lshr_b32 [[IN1:s[0-9]+]], [[IN0]], 16
-
-; CI-DAG: v_cvt_f32_f16_e64 [[CVT0:v[0-9]+]], |[[IN0]]|
-; CI-DAG: v_cvt_f32_f16_e32 [[ABS_CVT1:v[0-9]+]], [[IN1]]
-; CI-DAG: v_mul_f32_e32 [[RESULT:v[0-9]+]], [[CVT0]], [[ABS_CVT1]]
-; CI-DAG: v_cvt_f16_f32_e32 [[CVTRESULT:v[0-9]+]], [[RESULT]]
-; CI: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[CVTRESULT]]
-
-; GFX89-NOT: and
-; GFX89: v_mov_b32_e32 [[V_IN1:v[0-9]+]], [[IN1]]
-; GFX89: v_mul_f16_e64 [[RESULT:v[0-9]+]], |[[IN0]]|, [[V_IN1]]
-; GFX89: {{flat|global}}_store_short v{{.+}}, [[RESULT]]
 define amdgpu_kernel void @fabs_fold_f16(half addrspace(1)* %out, half %in0, half %in1) {
+; CI-LABEL: fabs_fold_f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dword s0, s[4:5], 0x2
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_cvt_f32_f16_e64 v0, |s0|
+; CI-NEXT:    s_lshr_b32 s0, s0, 16
+; CI-NEXT:    v_cvt_f32_f16_e32 v1, s0
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    v_mul_f32_e32 v0, v0, v1
+; CI-NEXT:    v_cvt_f16_f32_e32 v2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    flat_store_short v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: fabs_fold_f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dword s2, s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_lshr_b32 s3, s2, 16
+; VI-NEXT:    v_mov_b32_e32 v0, s3
+; VI-NEXT:    v_mul_f16_e64 v2, |s2|, v0
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    flat_store_short v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: fabs_fold_f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_lshr_b32 s3, s2, 16
+; GFX9-NEXT:    v_mov_b32_e32 v1, s3
+; GFX9-NEXT:    v_mul_f16_e64 v1, |s2|, v1
+; GFX9-NEXT:    global_store_short v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %fabs = call half @llvm.fabs.f16(half %in0)
   %fmul = fmul half %fabs, %in1
   store half %fmul, half addrspace(1)* %out
   ret void
 }
 
-; GCN-LABEL: {{^}}v_fabs_v2f16:
-; GCN: {{flat|global}}_load_dword [[VAL:v[0-9]+]]
-; GCN: v_and_b32_e32 v{{[0-9]+}}, 0x7fff7fff, [[VAL]]
 define amdgpu_kernel void @v_fabs_v2f16(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
+; CI-LABEL: v_fabs_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
+; CI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_add_i32_e32 v0, vcc, s0, v0
+; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; CI-NEXT:    flat_load_dword v2, v[0:1]
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    v_and_b32_e32 v2, 0x7fff7fff, v2
+; CI-NEXT:    flat_store_dword v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: v_fabs_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v2, v[0:1]
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    v_and_b32_e32 v2, 0x7fff7fff, v2
+; VI-NEXT:    flat_store_dword v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: v_fabs_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    global_load_dword v1, v0, s[0:1]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_and_b32_e32 v1, 0x7fff7fff, v1
+; GFX9-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.in = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
   %gep.out = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
@@ -85,10 +269,41 @@ define amdgpu_kernel void @v_fabs_v2f16(<2 x half> addrspace(1)* %out, <2 x half
   ret void
 }
 
-; GCN-LABEL: {{^}}fabs_free_v2f16:
-; GCN: s_load_dword [[VAL:s[0-9]+]]
-; GCN: s_and_b32 s{{[0-9]+}}, [[VAL]], 0x7fff7fff
 define amdgpu_kernel void @fabs_free_v2f16(<2 x half> addrspace(1)* %out, i32 %in) #0 {
+; CI-LABEL: fabs_free_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dword s2, s[4:5], 0x2
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_mov_b32_e32 v2, s2
+; CI-NEXT:    flat_store_dword v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: fabs_free_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dword s2, s[4:5], 0x8
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_mov_b32_e32 v2, s2
+; VI-NEXT:    flat_store_dword v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: fabs_free_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dword s2, s[4:5], 0x8
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_mov_b32_e32 v0, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    s_and_b32 s2, s2, 0x7fff7fff
+; GFX9-NEXT:    v_mov_b32_e32 v1, s2
+; GFX9-NEXT:    global_store_dword v0, v1, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %bc = bitcast i32 %in to <2 x half>
   %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %bc)
   store <2 x half> %fabs, <2 x half> addrspace(1)* %out
@@ -97,24 +312,63 @@ define amdgpu_kernel void @fabs_free_v2f16(<2 x half> addrspace(1)* %out, i32 %i
 
 ; FIXME: Should do fabs after conversion to avoid converting multiple
 ; times in this particular case.
-
-; GCN-LABEL: {{^}}v_fabs_fold_self_v2f16:
-; GCN: {{flat|global}}_load_dword [[VAL:v[0-9]+]]
-
-; CI: v_lshrrev_b32_e32 [[VREG:v[0-9]+]], 16, v{{[0-9]+}}
-; CI: v_cvt_f32_f16_e32 [[NORM:v[0-9]+]], [[VREG]]
-; CI: v_cvt_f32_f16_e64 [[ABS:v[0-9]+]], {{\|}}[[VREG]]{{\|}}
-; CI: v_mul_f32_e32 v{{[0-9]+}}, [[ABS]], [[NORM]]
-; CI: v_cvt_f16_f32
-; CI: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-; CI: v_cvt_f16_f32
-
-; VI: v_mul_f16_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
-; VI: v_mul_f16_e64 v{{[0-9]+}}, |v{{[0-9]+}}|, v{{[0-9]+}}
-
-; GFX9: v_and_b32_e32 [[FABS:v[0-9]+]], 0x7fff7fff, [[VAL]]
-; GFX9: v_pk_mul_f16 v{{[0-9]+}}, [[FABS]], v{{[0-9]+$}}
 define amdgpu_kernel void @v_fabs_fold_self_v2f16(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %in) #0 {
+; CI-LABEL: v_fabs_fold_self_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; CI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v1, s3
+; CI-NEXT:    v_add_i32_e32 v0, vcc, s2, v0
+; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; CI-NEXT:    flat_load_dword v0, v[0:1]
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
+; CI-NEXT:    v_cvt_f32_f16_e32 v2, v1
+; CI-NEXT:    v_cvt_f32_f16_e64 v1, |v1|
+; CI-NEXT:    v_cvt_f32_f16_e32 v3, v0
+; CI-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
+; CI-NEXT:    v_mul_f32_e32 v1, v1, v2
+; CI-NEXT:    v_cvt_f16_f32_e32 v2, v1
+; CI-NEXT:    v_mul_f32_e32 v0, v0, v3
+; CI-NEXT:    v_cvt_f16_f32_e32 v3, v0
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_lshlrev_b32_e32 v2, 16, v2
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_or_b32_e32 v2, v3, v2
+; CI-NEXT:    flat_store_dword v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: v_fabs_fold_self_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; 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 v2, v[0:1]
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    v_mul_f16_sdwa v3, |v2|, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
+; VI-NEXT:    v_mul_f16_e64 v2, |v2|, v2
+; VI-NEXT:    v_or_b32_e32 v2, v2, v3
+; VI-NEXT:    flat_store_dword v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: v_fabs_fold_self_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    global_load_dword v0, v0, s[2:3]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_and_b32_e32 v2, 0x7fff7fff, v0
+; GFX9-NEXT:    v_pk_mul_f16 v0, v2, v0
+; GFX9-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
   %val = load <2 x half>, <2 x half> addrspace(1)* %gep
@@ -124,24 +378,69 @@ define amdgpu_kernel void @v_fabs_fold_self_v2f16(<2 x half> addrspace(1)* %out,
   ret void
 }
 
-; GCN-LABEL: {{^}}v_fabs_fold_v2f16:
-; GCN: {{flat|global}}_load_dword [[VAL:v[0-9]+]]
-
-; CI: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
-; CI: v_cvt_f32_f16_e32
-; CI: v_cvt_f32_f16_e32
-; CI: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
-; CI: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-; CI: v_cvt_f16_f32
-; CI: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
-; CI: v_cvt_f16_f32
-
-; VI: v_mul_f16_sdwa v{{[0-9]+}}, |v{{[0-9]+}}|, v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
-; VI: v_mul_f16_e64 v{{[0-9]+}}, |v{{[0-9]+}}|, s{{[0-9]+}}
-
-; GFX9: v_and_b32_e32 [[FABS:v[0-9]+]], 0x7fff7fff, [[VAL]]
-; GFX9: v_pk_mul_f16 v{{[0-9]+}}, [[FABS]], s{{[0-9]+$}}
 define amdgpu_kernel void @v_fabs_fold_v2f16(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %in, i32 %other.val) #0 {
+; CI-LABEL: v_fabs_fold_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; CI-NEXT:    s_load_dword s4, s[4:5], 0x4
+; CI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v1, s3
+; CI-NEXT:    v_add_i32_e32 v0, vcc, s2, v0
+; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; CI-NEXT:    flat_load_dword v0, v[0:1]
+; CI-NEXT:    s_lshr_b32 s2, s4, 16
+; CI-NEXT:    v_cvt_f32_f16_e32 v1, s2
+; CI-NEXT:    v_cvt_f32_f16_e32 v3, s4
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
+; CI-NEXT:    v_cvt_f32_f16_e64 v2, |v2|
+; CI-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
+; CI-NEXT:    v_mul_f32_e32 v1, v2, v1
+; CI-NEXT:    v_cvt_f16_f32_e32 v2, v1
+; CI-NEXT:    v_mul_f32_e32 v0, v0, v3
+; CI-NEXT:    v_cvt_f16_f32_e32 v3, v0
+; CI-NEXT:    v_mov_b32_e32 v0, s0
+; CI-NEXT:    v_lshlrev_b32_e32 v2, 16, v2
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_or_b32_e32 v2, v3, v2
+; CI-NEXT:    flat_store_dword v[0:1], v2
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: v_fabs_fold_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; VI-NEXT:    s_load_dword s4, s[4:5], 0x10
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; 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 v2, v[0:1]
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    s_lshr_b32 s0, s4, 16
+; VI-NEXT:    v_mov_b32_e32 v3, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    v_mul_f16_sdwa v3, |v2|, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    v_mul_f16_e64 v2, |v2|, s4
+; VI-NEXT:    v_or_b32_e32 v2, v2, v3
+; VI-NEXT:    flat_store_dword v[0:1], v2
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: v_fabs_fold_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
+; GFX9-NEXT:    s_load_dword s6, s[4:5], 0x10
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    global_load_dword v0, v0, s[2:3]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
+; GFX9-NEXT:    v_pk_mul_f16 v0, v0, s6
+; GFX9-NEXT:    global_store_dword v1, v0, s[0:1]
+; GFX9-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
   %val = load <2 x half>, <2 x half> addrspace(1)* %gep
@@ -152,15 +451,64 @@ define amdgpu_kernel void @v_fabs_fold_v2f16(<2 x half> addrspace(1)* %out, <2 x
   ret void
 }
 
-; GCN-LABEL: {{^}}v_extract_fabs_fold_v2f16:
-; GCN-DAG: {{flat|global}}_load_dword [[VAL:v[0-9]+]]
-; CI-DAG: v_mul_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}}
-; CI-DAG: v_add_f32_e32 v{{[0-9]+}}, 2.0, v{{[0-9]+}}
-
-; GFX89-DAG: v_mul_f16_e64 v{{[0-9]+}}, |[[VAL]]|, 4.0
-; GFX89-DAG: v_mov_b32_e32 [[CONST2:v[0-9]+]], 0x4000
-; GFX89-DAG: v_add_f16_sdwa v{{[0-9]+}}, |[[VAL]]|, [[CONST2]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
 define amdgpu_kernel void @v_extract_fabs_fold_v2f16(<2 x half> addrspace(1)* %in) #0 {
+; CI-LABEL: v_extract_fabs_fold_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_add_i32_e32 v0, vcc, s0, v0
+; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; CI-NEXT:    flat_load_dword v0, v[0:1]
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
+; CI-NEXT:    v_cvt_f32_f16_e64 v0, |v0|
+; CI-NEXT:    v_cvt_f32_f16_e64 v1, |v1|
+; CI-NEXT:    v_mul_f32_e32 v0, 4.0, v0
+; CI-NEXT:    v_add_f32_e32 v1, 2.0, v1
+; CI-NEXT:    v_cvt_f16_f32_e32 v0, v0
+; CI-NEXT:    v_cvt_f16_f32_e32 v1, v1
+; CI-NEXT:    flat_store_short v[0:1], v0
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    flat_store_short v[0:1], v1
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: v_extract_fabs_fold_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    v_mov_b32_e32 v1, 0x4000
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    v_mul_f16_e64 v2, |v0|, 4.0
+; VI-NEXT:    v_add_f16_sdwa v0, |v0|, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; VI-NEXT:    flat_store_short v[0:1], v2
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    flat_store_short v[0:1], v0
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: v_extract_fabs_fold_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0x4000
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    global_load_dword v0, v0, s[0:1]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_mul_f16_e64 v2, |v0|, 4.0
+; GFX9-NEXT:    v_add_f16_sdwa v0, |v0|, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; GFX9-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    global_store_short v[0:1], v0, off
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.in = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
   %val = load <2 x half>, <2 x half> addrspace(1)* %gep.in
@@ -175,16 +523,56 @@ define amdgpu_kernel void @v_extract_fabs_fold_v2f16(<2 x half> addrspace(1)* %i
   ret void
 }
 
-; GCN-LABEL: {{^}}v_extract_fabs_no_fold_v2f16:
-; GCN: {{flat|global}}_load_dword [[VAL:v[0-9]+]]
-; GCN: v_and_b32_e32 [[AND:v[0-9]+]], 0x7fff7fff, [[VAL]]
-
-
-; VI: v_bfe_u32 v{{[0-9]+}}, v{{[0-9]+}}, 16, 15
-; VI: flat_store_short
-
-; GFX9: global_store_short_d16_hi v{{\[[0-9]+:[0-9]+\]}}, [[AND]], off
 define amdgpu_kernel void @v_extract_fabs_no_fold_v2f16(<2 x half> addrspace(1)* %in) #0 {
+; CI-LABEL: v_extract_fabs_no_fold_v2f16:
+; CI:       ; %bb.0:
+; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; CI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; CI-NEXT:    s_waitcnt lgkmcnt(0)
+; CI-NEXT:    v_mov_b32_e32 v1, s1
+; CI-NEXT:    v_add_i32_e32 v0, vcc, s0, v0
+; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; CI-NEXT:    flat_load_dword v0, v[0:1]
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    v_bfe_u32 v1, v0, 16, 15
+; CI-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
+; CI-NEXT:    flat_store_short v[0:1], v0
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    flat_store_short v[0:1], v1
+; CI-NEXT:    s_waitcnt vmcnt(0)
+; CI-NEXT:    s_endpgm
+;
+; VI-LABEL: v_extract_fabs_no_fold_v2f16:
+; VI:       ; %bb.0:
+; VI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; VI-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; VI-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-NEXT:    v_mov_b32_e32 v1, s1
+; VI-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
+; VI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
+; VI-NEXT:    flat_load_dword v0, v[0:1]
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    v_and_b32_e32 v1, 0x7fff7fff, v0
+; VI-NEXT:    v_bfe_u32 v0, v0, 16, 15
+; VI-NEXT:    flat_store_short v[0:1], v1
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    flat_store_short v[0:1], v0
+; VI-NEXT:    s_waitcnt vmcnt(0)
+; VI-NEXT:    s_endpgm
+;
+; GFX9-LABEL: v_extract_fabs_no_fold_v2f16:
+; GFX9:       ; %bb.0:
+; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
+; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
+; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NEXT:    global_load_dword v0, v0, s[0:1]
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    v_and_b32_e32 v0, 0x7fff7fff, v0
+; GFX9-NEXT:    global_store_short v[0:1], v0, off
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    global_store_short_d16_hi v[0:1], v0, off
+; GFX9-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NEXT:    s_endpgm
   %tid = call i32 @llvm.amdgcn.workitem.id.x()
   %gep.in = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %in, i32 %tid
   %val = load <2 x half>, <2 x half> addrspace(1)* %gep.in
@@ -203,3 +591,7 @@ declare i32 @llvm.amdgcn.workitem.id.x() #1
 
 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone }
+
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; GCN: {{.*}}
+; GFX89: {{.*}}


        


More information about the llvm-commits mailing list