1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s 3; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s 4 5 6; DAGCombiner will transform: 7; (fabs (f32 bitcast (i32 a))) => (f32 bitcast (and (i32 a), 0x7FFFFFFF)) 8; unless isFabsFree returns true 9 10; FUNC-LABEL: {{^}}fabs_fn_free: 11; R600-NOT: AND 12; R600: |PV.{{[XYZW]}}| 13 14; GCN: v_and_b32 15 16define void @fabs_fn_free(float addrspace(1)* %out, i32 %in) { 17 %bc= bitcast i32 %in to float 18 %fabs = call float @fabs(float %bc) 19 store float %fabs, float addrspace(1)* %out 20 ret void 21} 22 23; FUNC-LABEL: {{^}}fabs_free: 24; R600-NOT: AND 25; R600: |PV.{{[XYZW]}}| 26 27; GCN: v_and_b32 28 29define void @fabs_free(float addrspace(1)* %out, i32 %in) { 30 %bc= bitcast i32 %in to float 31 %fabs = call float @llvm.fabs.f32(float %bc) 32 store float %fabs, float addrspace(1)* %out 33 ret void 34} 35 36; FUNC-LABEL: {{^}}fabs_f32: 37; R600: |{{(PV|T[0-9])\.[XYZW]}}| 38 39; GCN: v_and_b32 40define void @fabs_f32(float addrspace(1)* %out, float %in) { 41 %fabs = call float @llvm.fabs.f32(float %in) 42 store float %fabs, float addrspace(1)* %out 43 ret void 44} 45 46; FUNC-LABEL: {{^}}fabs_v2f32: 47; R600: |{{(PV|T[0-9])\.[XYZW]}}| 48; R600: |{{(PV|T[0-9])\.[XYZW]}}| 49 50; GCN: v_and_b32 51; GCN: v_and_b32 52define void @fabs_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) { 53 %fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %in) 54 store <2 x float> %fabs, <2 x float> addrspace(1)* %out 55 ret void 56} 57 58; FUNC-LABEL: {{^}}fabs_v4f32: 59; R600: |{{(PV|T[0-9])\.[XYZW]}}| 60; R600: |{{(PV|T[0-9])\.[XYZW]}}| 61; R600: |{{(PV|T[0-9])\.[XYZW]}}| 62; R600: |{{(PV|T[0-9])\.[XYZW]}}| 63 64; GCN: v_and_b32 65; GCN: v_and_b32 66; GCN: v_and_b32 67; GCN: v_and_b32 68define void @fabs_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) { 69 %fabs = call <4 x float> @llvm.fabs.v4f32(<4 x float> %in) 70 store <4 x float> %fabs, <4 x float> addrspace(1)* %out 71 ret void 72} 73 74; GCN-LABEL: {{^}}fabs_fn_fold: 75; SI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb 76; VI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c 77; GCN-NOT: and 78; GCN: v_mul_f32_e64 v{{[0-9]+}}, |[[ABS_VALUE]]|, v{{[0-9]+}} 79define void @fabs_fn_fold(float addrspace(1)* %out, float %in0, float %in1) { 80 %fabs = call float @fabs(float %in0) 81 %fmul = fmul float %fabs, %in1 82 store float %fmul, float addrspace(1)* %out 83 ret void 84} 85 86; GCN-LABEL: {{^}}fabs_fold: 87; SI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb 88; VI: s_load_dword [[ABS_VALUE:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0x2c 89; GCN-NOT: and 90; GCN: v_mul_f32_e64 v{{[0-9]+}}, |[[ABS_VALUE]]|, v{{[0-9]+}} 91define void @fabs_fold(float addrspace(1)* %out, float %in0, float %in1) { 92 %fabs = call float @llvm.fabs.f32(float %in0) 93 %fmul = fmul float %fabs, %in1 94 store float %fmul, float addrspace(1)* %out 95 ret void 96} 97 98declare float @fabs(float) readnone 99declare float @llvm.fabs.f32(float) readnone 100declare <2 x float> @llvm.fabs.v2f32(<2 x float>) readnone 101declare <4 x float> @llvm.fabs.v4f32(<4 x float>) readnone 102