1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 3 ; GCN-LABEL: {{^}}adjust_writemask_crash_0_nochain: 4 ; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2 5 ; GCN-NOT: v1 6 ; GCN-NOT: v0 7 ; GCN: buffer_store_dword v0 8 define amdgpu_ps void @adjust_writemask_crash_0_nochain() #0 { 9 main_body: 10 %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0) 11 %tmp1 = bitcast <2 x float> %tmp to <2 x i32> 12 %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> 13 %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float> 14 %tmp4 = extractelement <4 x float> %tmp3, i32 0 15 store volatile float %tmp4, float addrspace(1)* undef 16 ret void 17 } 18 19 ; GCN-LABEL: {{^}}adjust_writemask_crash_1_nochain: 20 ; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1 21 ; GCN-NOT: v1 22 ; GCN-NOT: v0 23 ; GCN: buffer_store_dword v0 24 define amdgpu_ps void @adjust_writemask_crash_1_nochain() #0 { 25 main_body: 26 %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0) 27 %tmp1 = bitcast <2 x float> %tmp to <2 x i32> 28 %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef> 29 %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float> 30 %tmp4 = extractelement <4 x float> %tmp3, i32 1 31 store volatile float %tmp4, float addrspace(1)* undef 32 ret void 33 } 34 35 ; GCN-LABEL: {{^}}adjust_writemask_crash_0_chain: 36 ; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2 37 ; GCN-NOT: v1 38 ; GCN-NOT: v0 39 ; GCN: buffer_store_dword v0 40 define amdgpu_ps void @adjust_writemask_crash_0_chain() #0 { 41 main_body: 42 %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0) 43 %tmp1 = bitcast <2 x float> %tmp to <2 x i32> 44 %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> 45 %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float> 46 %tmp4 = extractelement <4 x float> %tmp3, i32 0 47 store volatile float %tmp4, float addrspace(1)* undef 48 ret void 49 } 50 51 ; GCN-LABEL: {{^}}adjust_writemask_crash_1_chain: 52 ; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1 53 ; GCN-NOT: v1 54 ; GCN-NOT: v0 55 ; GCN: buffer_store_dword v0 56 define amdgpu_ps void @adjust_writemask_crash_1_chain() #0 { 57 main_body: 58 %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0) 59 %tmp1 = bitcast <2 x float> %tmp to <2 x i32> 60 %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef> 61 %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float> 62 %tmp4 = extractelement <4 x float> %tmp3, i32 1 63 store volatile float %tmp4, float addrspace(1)* undef 64 ret void 65 } 66 67 define amdgpu_ps void @adjust_writemask_crash_0_v4() #0 { 68 main_body: 69 %tmp = call <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32 5, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0) 70 %tmp1 = bitcast <4 x float> %tmp to <4 x i32> 71 %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> 72 %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float> 73 %tmp4 = extractelement <4 x float> %tmp3, i32 0 74 store volatile float %tmp4, float addrspace(1)* undef 75 ret void 76 } 77 78 79 declare <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1 80 declare <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1 81 declare <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1 82 83 attributes #0 = { nounwind } 84 attributes #1 = { nounwind readonly } 85
