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e536396218
------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
102 lines
3.2 KiB
LLVM
102 lines
3.2 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
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; DAGCombiner will transform:
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; (fabs (f32 bitcast (i32 a))) => (f32 bitcast (and (i32 a), 0x7FFFFFFF))
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; unless isFabsFree returns true
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; FUNC-LABEL: {{^}}fabs_fn_free:
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; R600-NOT: AND
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; R600: |PV.{{[XYZW]}}|
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; GCN: v_and_b32
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define void @fabs_fn_free(float addrspace(1)* %out, i32 %in) {
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%bc= bitcast i32 %in to float
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%fabs = call float @fabs(float %bc)
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store float %fabs, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}fabs_free:
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; R600-NOT: AND
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; R600: |PV.{{[XYZW]}}|
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; GCN: v_and_b32
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define void @fabs_free(float addrspace(1)* %out, i32 %in) {
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%bc= bitcast i32 %in to float
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%fabs = call float @llvm.fabs.f32(float %bc)
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store float %fabs, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}fabs_f32:
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; GCN: v_and_b32
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define void @fabs_f32(float addrspace(1)* %out, float %in) {
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%fabs = call float @llvm.fabs.f32(float %in)
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store float %fabs, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}fabs_v2f32:
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; GCN: v_and_b32
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; GCN: v_and_b32
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define void @fabs_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
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%fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %in)
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store <2 x float> %fabs, <2 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}fabs_v4f32:
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; R600: |{{(PV|T[0-9])\.[XYZW]}}|
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; GCN: v_and_b32
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; GCN: v_and_b32
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; GCN: v_and_b32
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; GCN: v_and_b32
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define void @fabs_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
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%fabs = call <4 x float> @llvm.fabs.v4f32(<4 x float> %in)
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store <4 x float> %fabs, <4 x float> addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}fabs_fn_fold:
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; SI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb
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; VI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
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; GCN-NOT: and
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; GCN: v_mul_f32_e64 v{{[0-9]+}}, v{{[0-9]+}}, |[[ABS_VALUE]]|
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define void @fabs_fn_fold(float addrspace(1)* %out, float %in0, float %in1) {
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%fabs = call float @fabs(float %in0)
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%fmul = fmul float %fabs, %in1
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store float %fmul, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}fabs_fold:
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; SI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb
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; VI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c
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; GCN-NOT: and
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; GCN: v_mul_f32_e64 v{{[0-9]+}}, v{{[0-9]+}}, |[[ABS_VALUE]]|
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define void @fabs_fold(float addrspace(1)* %out, float %in0, float %in1) {
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%fabs = call float @llvm.fabs.f32(float %in0)
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%fmul = fmul float %fabs, %in1
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store float %fmul, float addrspace(1)* %out
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ret void
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}
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declare float @fabs(float) readnone
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declare float @llvm.fabs.f32(float) readnone
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declare <2 x float> @llvm.fabs.v2f32(<2 x float>) readnone
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declare <4 x float> @llvm.fabs.v4f32(<4 x float>) readnone
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