diff options
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.fract.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.AMDGPU.fract.ll | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.fract.ll b/test/CodeGen/R600/llvm.AMDGPU.fract.ll index df43b0d9063d..ef89742441c6 100644 --- a/test/CodeGen/R600/llvm.AMDGPU.fract.ll +++ b/test/CodeGen/R600/llvm.AMDGPU.fract.ll @@ -1,13 +1,19 @@ -; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +declare float @llvm.fabs.f32(float %Val) declare float @llvm.AMDGPU.fract.f32(float) nounwind readnone ; Legacy name declare float @llvm.AMDIL.fraction.f32(float) nounwind readnone ; FUNC-LABEL: {{^}}fract_f32: -; SI: v_fract_f32 +; CI: v_fract_f32_e32 [[RESULT:v[0-9]+]], [[INPUT:v[0-9]+]] +; SI: v_floor_f32_e32 [[FLR:v[0-9]+]], [[INPUT:v[0-9]+]] +; SI: v_subrev_f32_e32 [[RESULT:v[0-9]+]], [[FLR]], [[INPUT]] +; GCN: buffer_store_dword [[RESULT]] ; EG: FRACT define void @fract_f32(float addrspace(1)* %out, float addrspace(1)* %src) nounwind { %val = load float addrspace(1)* %src, align 4 @@ -17,7 +23,10 @@ define void @fract_f32(float addrspace(1)* %out, float addrspace(1)* %src) nounw } ; FUNC-LABEL: {{^}}fract_f32_legacy_amdil: -; SI: v_fract_f32 +; CI: v_fract_f32_e32 [[RESULT:v[0-9]+]], [[INPUT:v[0-9]+]] +; SI: v_floor_f32_e32 [[FLR:v[0-9]+]], [[INPUT:v[0-9]+]] +; SI: v_subrev_f32_e32 [[RESULT:v[0-9]+]], [[FLR]], [[INPUT]] +; GCN: buffer_store_dword [[RESULT]] ; EG: FRACT define void @fract_f32_legacy_amdil(float addrspace(1)* %out, float addrspace(1)* %src) nounwind { %val = load float addrspace(1)* %src, align 4 @@ -25,3 +34,32 @@ define void @fract_f32_legacy_amdil(float addrspace(1)* %out, float addrspace(1) store float %fract, float addrspace(1)* %out, align 4 ret void } + +; FUNC-LABEL: {{^}}fract_f32_neg: +; CI: v_fract_f32_e64 [[RESULT:v[0-9]+]], -[[INPUT:v[0-9]+]] +; SI: v_floor_f32_e64 [[FLR:v[0-9]+]], -[[INPUT:v[0-9]+]] +; SI: v_sub_f32_e64 [[RESULT:v[0-9]+]], -[[INPUT]], [[FLR]] +; GCN: buffer_store_dword [[RESULT]] +; EG: FRACT +define void @fract_f32_neg(float addrspace(1)* %out, float addrspace(1)* %src) nounwind { + %val = load float addrspace(1)* %src, align 4 + %neg = fsub float 0.0, %val + %fract = call float @llvm.AMDGPU.fract.f32(float %neg) nounwind readnone + store float %fract, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: {{^}}fract_f32_neg_abs: +; CI: v_fract_f32_e64 [[RESULT:v[0-9]+]], -|[[INPUT:v[0-9]+]]| +; SI: v_floor_f32_e64 [[FLR:v[0-9]+]], -|[[INPUT:v[0-9]+]]| +; SI: v_sub_f32_e64 [[RESULT:v[0-9]+]], -|[[INPUT]]|, [[FLR]] +; GCN: buffer_store_dword [[RESULT]] +; EG: FRACT +define void @fract_f32_neg_abs(float addrspace(1)* %out, float addrspace(1)* %src) nounwind { + %val = load float addrspace(1)* %src, align 4 + %abs = call float @llvm.fabs.f32(float %val) + %neg = fsub float 0.0, %abs + %fract = call float @llvm.AMDGPU.fract.f32(float %neg) nounwind readnone + store float %fract, float addrspace(1)* %out, align 4 + ret void +} |