diff options
Diffstat (limited to 'test/CodeGen/R600/fmax_legacy.ll')
| -rw-r--r-- | test/CodeGen/R600/fmax_legacy.ll | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/test/CodeGen/R600/fmax_legacy.ll b/test/CodeGen/R600/fmax_legacy.ll index e9d837b..46f0e98 100644 --- a/test/CodeGen/R600/fmax_legacy.ll +++ b/test/CodeGen/R600/fmax_legacy.ll @@ -1,12 +1,17 @@ -; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=SI-SAFE -check-prefix=FUNC %s +; RUN: llc -enable-no-nans-fp-math -enable-unsafe-fp-math -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI-NONAN -check-prefix=SI -check-prefix=FUNC %s ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +; FIXME: Should replace unsafe-fp-math with no signed zeros. + declare i32 @llvm.r600.read.tidig.x() #1 ; FUNC-LABEL: @test_fmax_legacy_uge_f32 ; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} -; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 -; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] +; SI-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[B]], [[A]] + ; EG: MAX define void @test_fmax_legacy_uge_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { %tid = call i32 @llvm.r600.read.tidig.x() #1 @@ -24,8 +29,9 @@ define void @test_fmax_legacy_uge_f32(float addrspace(1)* %out, float addrspace( ; FUNC-LABEL: @test_fmax_legacy_oge_f32 ; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} -; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 -; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[B]], [[A]] ; EG: MAX define void @test_fmax_legacy_oge_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { %tid = call i32 @llvm.r600.read.tidig.x() #1 @@ -43,8 +49,9 @@ define void @test_fmax_legacy_oge_f32(float addrspace(1)* %out, float addrspace( ; FUNC-LABEL: @test_fmax_legacy_ugt_f32 ; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} -; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 -; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[B]], [[A]] +; SI-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[B]], [[A]] ; EG: MAX define void @test_fmax_legacy_ugt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { %tid = call i32 @llvm.r600.read.tidig.x() #1 @@ -62,8 +69,9 @@ define void @test_fmax_legacy_ugt_f32(float addrspace(1)* %out, float addrspace( ; FUNC-LABEL: @test_fmax_legacy_ogt_f32 ; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} -; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4 -; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; SI-SAFE: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]] +; SI-NONAN: v_max_f32_e32 {{v[0-9]+}}, [[B]], [[A]] ; EG: MAX define void @test_fmax_legacy_ogt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { %tid = call i32 @llvm.r600.read.tidig.x() #1 @@ -79,5 +87,30 @@ define void @test_fmax_legacy_ogt_f32(float addrspace(1)* %out, float addrspace( ret void } + +; FUNC-LABEL: @test_fmax_legacy_ogt_f32_multi_use +; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; SI-NOT: v_max_ +; SI: v_cmp_gt_f32 +; SI-NEXT: v_cndmask_b32 +; SI-NOT: v_max_ + +; EG: MAX +define void @test_fmax_legacy_ogt_f32_multi_use(float addrspace(1)* %out0, i1 addrspace(1)* %out1, float addrspace(1)* %in) #0 { + %tid = call i32 @llvm.r600.read.tidig.x() #1 + %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + + %a = load float addrspace(1)* %gep.0, align 4 + %b = load float addrspace(1)* %gep.1, align 4 + + %cmp = fcmp ogt float %a, %b + %val = select i1 %cmp, float %a, float %b + store float %val, float addrspace(1)* %out0, align 4 + store i1 %cmp, i1addrspace(1)* %out1 + ret void +} + attributes #0 = { nounwind } attributes #1 = { nounwind readnone } |