diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/fmax_legacy.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/fmax_legacy.ll | 226 |
1 files changed, 179 insertions, 47 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/fmax_legacy.ll b/llvm/test/CodeGen/AMDGPU/fmax_legacy.ll index eee2bd1..f3a84e6 100644 --- a/llvm/test/CodeGen/AMDGPU/fmax_legacy.ll +++ b/llvm/test/CodeGen/AMDGPU/fmax_legacy.ll @@ -1,8 +1,6 @@ -; RUN: llc -mtriple=amdgcn < %s | FileCheck -enable-var-scope -check-prefixes=SI-SAFE,GCN,FUNC %s -; RUN: llc -enable-no-nans-fp-math -enable-no-signed-zeros-fp-math -mtriple=amdgcn < %s | FileCheck -enable-var-scope -check-prefixes=GCN-NONAN,GCN,FUNC %s +; RUN: llc -mtriple=amdgcn < %s | FileCheck -enable-var-scope -check-prefixes=SI,GCN,FUNC %s -; RUN: llc -mtriple=amdgcn -mcpu=fiji < %s | FileCheck -enable-var-scope -check-prefixes=VI-SAFE,GCN,FUNC %s -; RUN: llc -enable-no-nans-fp-math -enable-no-signed-zeros-fp-math -mtriple=amdgcn -mcpu=fiji < %s | FileCheck -enable-var-scope -check-prefixes=GCN-NONAN,GCN,FUNC %s +; RUN: llc -mtriple=amdgcn -mcpu=fiji < %s | FileCheck -enable-var-scope -check-prefixes=VI,GCN,FUNC %s ; RUN: llc -mtriple=r600 -mcpu=redwood < %s | FileCheck -enable-var-scope --check-prefixes=EG,FUNC %s @@ -12,12 +10,10 @@ declare i32 @llvm.amdgcn.workitem.id.x() #1 ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] -; VI-SAFE: v_cmp_nlt_f32_e32 vcc, [[A]], [[B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] - -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; VI: v_cmp_nlt_f32_e32 vcc, [[A]], [[B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_uge_f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { @@ -34,18 +30,38 @@ define amdgpu_kernel void @test_fmax_legacy_uge_f32(ptr addrspace(1) %out, ptr a ret void } +; FUNC-LABEL: {{^}}test_fmax_legacy_uge_f32_fast: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] + +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] + +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_uge_f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile float, ptr addrspace(1) %gep.0, align 4 + %b = load volatile float, ptr addrspace(1) %gep.1, align 4 + + %cmp = fcmp uge float %a, %b + %val = select nnan nsz i1 %cmp, float %a, float %b + store float %val, ptr addrspace(1) %out, align 4 + ret void +} + ; FUNC-LABEL: {{^}}test_fmax_legacy_uge_f32_nnan_src: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] ; GCN-DAG: v_add_f32_e32 [[ADD_A:v[0-9]+]], 1.0, [[A]] ; GCN-DAG: v_add_f32_e32 [[ADD_B:v[0-9]+]], 2.0, [[B]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[ADD_B]], [[ADD_A]] +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[ADD_B]], [[ADD_A]] -; VI-SAFE: v_cmp_nlt_f32_e32 vcc, [[ADD_A]], [[ADD_B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[ADD_B]], [[ADD_A]] +; VI: v_cmp_nlt_f32_e32 vcc, [[ADD_A]], [[ADD_B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[ADD_B]], [[ADD_A]] -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[ADD_A]], [[ADD_B]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_uge_f32_nnan_src(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { @@ -64,16 +80,40 @@ define amdgpu_kernel void @test_fmax_legacy_uge_f32_nnan_src(ptr addrspace(1) %o ret void } +; FUNC-LABEL: {{^}}test_fmax_legacy_uge_f32_nnan_src_fast: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] +; GCN-DAG: v_add_f32_e32 [[ADD_A:v[0-9]+]], 1.0, [[A]] +; GCN-DAG: v_add_f32_e32 [[ADD_B:v[0-9]+]], 2.0, [[B]] + +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[ADD_A]], [[ADD_B]] + +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_uge_f32_nnan_src_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile float, ptr addrspace(1) %gep.0, align 4 + %b = load volatile float, ptr addrspace(1) %gep.1, align 4 + %a.nnan = fadd nnan float %a, 1.0 + %b.nnan = fadd nnan float %b, 2.0 + + %cmp = fcmp uge float %a.nnan, %b.nnan + %val = select nnan nsz i1 %cmp, float %a.nnan, float %b.nnan + store float %val, ptr addrspace(1) %out, align 4 + ret void +} + ; FUNC-LABEL: {{^}}test_fmax_legacy_oge_f32: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] -; VI-SAFE: v_cmp_ge_f32_e32 vcc, [[A]], [[B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] +; VI: v_cmp_ge_f32_e32 vcc, [[A]], [[B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_oge_f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 @@ -89,17 +129,35 @@ define amdgpu_kernel void @test_fmax_legacy_oge_f32(ptr addrspace(1) %out, ptr a ret void } -; FUNC-LABEL: {{^}}test_fmax_legacy_ugt_f32: +; FUNC-LABEL: {{^}}test_fmax_legacy_oge_f32_fast: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_oge_f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile float, ptr addrspace(1) %gep.0, align 4 + %b = load volatile float, ptr addrspace(1) %gep.1, align 4 -; VI-SAFE: v_cmp_nle_f32_e32 vcc, [[A]], [[B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] + %cmp = fcmp oge float %a, %b + %val = select nnan nsz i1 %cmp, float %a, float %b + store float %val, ptr addrspace(1) %out, align 4 + ret void +} +; FUNC-LABEL: {{^}}test_fmax_legacy_ugt_f32: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] + +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] + +; VI: v_cmp_nle_f32_e32 vcc, [[A]], [[B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_ugt_f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 @@ -115,16 +173,35 @@ define amdgpu_kernel void @test_fmax_legacy_ugt_f32(ptr addrspace(1) %out, ptr a ret void } +; FUNC-LABEL: {{^}}test_fmax_legacy_ugt_f32_fast: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] + +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_ugt_f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile float, ptr addrspace(1) %gep.0, align 4 + %b = load volatile float, ptr addrspace(1) %gep.1, align 4 + + %cmp = fcmp ugt float %a, %b + %val = select nnan nsz i1 %cmp, float %a, float %b + store float %val, ptr addrspace(1) %out, align 4 + ret void +} + ; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_f32: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] -; VI-SAFE: v_cmp_gt_f32_e32 vcc, [[A]], [[B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] +; VI: v_cmp_gt_f32_e32 vcc, [[A]], [[B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_ogt_f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 @@ -140,17 +217,35 @@ define amdgpu_kernel void @test_fmax_legacy_ogt_f32(ptr addrspace(1) %out, ptr a ret void } -; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_v1f32: +; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_f32_fast: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] -; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_ogt_f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile float, ptr addrspace(1) %gep.0, align 4 + %b = load volatile float, ptr addrspace(1) %gep.1, align 4 -; VI-SAFE: v_cmp_gt_f32_e32 vcc, [[A]], [[B]] -; VI-SAFE: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] + %cmp = fcmp ogt float %a, %b + %val = select nnan nsz i1 %cmp, float %a, float %b + store float %val, ptr addrspace(1) %out, align 4 + ret void +} +; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_v1f32: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] + +; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] + +; VI: v_cmp_gt_f32_e32 vcc, [[A]], [[B]] +; VI: v_cndmask_b32_e32 v{{[0-9]+}}, [[B]], [[A]] -; GCN-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] ; EG: MAX define amdgpu_kernel void @test_fmax_legacy_ogt_v1f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 @@ -166,23 +261,39 @@ define amdgpu_kernel void @test_fmax_legacy_ogt_v1f32(ptr addrspace(1) %out, ptr ret void } +; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_v1f32_fast: +; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] +; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] + +; GCN: v_max_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; EG: MAX +define amdgpu_kernel void @test_fmax_legacy_ogt_v1f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr <1 x float>, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr <1 x float>, ptr addrspace(1) %gep.0, i32 1 + + %a = load volatile <1 x float>, ptr addrspace(1) %gep.0 + %b = load volatile <1 x float>, ptr addrspace(1) %gep.1 + + %cmp = fcmp ogt <1 x float> %a, %b + %val = select nnan nsz <1 x i1> %cmp, <1 x float> %a, <1 x float> %b + store <1 x float> %val, ptr addrspace(1) %out + ret void +} + ; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_v3f32: -; SI-SAFE: v_max_legacy_f32_e32 -; SI-SAFE: v_max_legacy_f32_e32 -; SI-SAFE: v_max_legacy_f32_e32 - -; VI-SAFE: v_cmp_gt_f32_e32 -; VI-SAFE: v_cndmask_b32_e32 -; VI-SAFE: v_cmp_gt_f32_e32 -; VI-SAFE: v_cndmask_b32_e32 -; VI-SAFE: v_cmp_gt_f32_e32 -; VI-SAFE: v_cndmask_b32_e32 -; VI-SAFE-NOT: v_cmp -; VI-SAFE-NOT: v_cndmask - -; GCN-NONAN: v_max_f32_e32 -; GCN-NONAN: v_max_f32_e32 -; GCN-NONAN: v_max_f32_e32 +; SI: v_max_legacy_f32_e32 +; SI: v_max_legacy_f32_e32 +; SI: v_max_legacy_f32_e32 + +; VI: v_cmp_gt_f32_e32 +; VI: v_cndmask_b32_e32 +; VI: v_cmp_gt_f32_e32 +; VI: v_cndmask_b32_e32 +; VI: v_cmp_gt_f32_e32 +; VI: v_cndmask_b32_e32 +; VI-NOT: v_cmp +; VI-NOT: v_cndmask ; GCN-NOT: v_max define amdgpu_kernel void @test_fmax_legacy_ogt_v3f32(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { @@ -199,6 +310,27 @@ define amdgpu_kernel void @test_fmax_legacy_ogt_v3f32(ptr addrspace(1) %out, ptr ret void } +; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_v3f32_fast: + +; GCN: v_max_f32_e32 +; GCN: v_max_f32_e32 +; GCN: v_max_f32_e32 + +; GCN-NOT: v_max +define amdgpu_kernel void @test_fmax_legacy_ogt_v3f32_fast(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() #1 + %gep.0 = getelementptr <3 x float>, ptr addrspace(1) %in, i32 %tid + %gep.1 = getelementptr <3 x float>, ptr addrspace(1) %gep.0, i32 1 + + %a = load <3 x float>, ptr addrspace(1) %gep.0 + %b = load <3 x float>, ptr addrspace(1) %gep.1 + + %cmp = fcmp ogt <3 x float> %a, %b + %val = select nnan nsz <3 x i1> %cmp, <3 x float> %a, <3 x float> %b + store <3 x float> %val, ptr addrspace(1) %out + ret void +} + ; FUNC-LABEL: {{^}}test_fmax_legacy_ogt_f32_multi_use: ; GCN: {{buffer|flat}}_load_dword [[A:v[0-9]+]] ; GCN: {{buffer|flat}}_load_dword [[B:v[0-9]+]] |