85 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| 
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| ; GCN-LABEL: {{^}}adjust_writemask_crash_0_nochain:
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| ; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
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| ; GCN-NOT: v1
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| ; GCN-NOT: v0
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| ; GCN: buffer_store_dword v0
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| define amdgpu_ps void @adjust_writemask_crash_0_nochain() #0 {
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| main_body:
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|   %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)
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|   %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
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|   %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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|   %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
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|   %tmp4 = extractelement <4 x float> %tmp3, i32 0
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|   store volatile float %tmp4, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}adjust_writemask_crash_1_nochain:
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| ; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
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| ; GCN-NOT: v1
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| ; GCN-NOT: v0
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| ; GCN: buffer_store_dword v0
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| define amdgpu_ps void @adjust_writemask_crash_1_nochain() #0 {
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| main_body:
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|   %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)
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|   %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
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|   %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
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|   %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
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|   %tmp4 = extractelement <4 x float> %tmp3, i32 1
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|   store volatile float %tmp4, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}adjust_writemask_crash_0_chain:
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| ; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
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| ; GCN-NOT: v1
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| ; GCN-NOT: v0
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| ; GCN: buffer_store_dword v0
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| define amdgpu_ps void @adjust_writemask_crash_0_chain() #0 {
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| main_body:
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|   %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)
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|   %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
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|   %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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|   %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
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|   %tmp4 = extractelement <4 x float> %tmp3, i32 0
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|   store volatile float %tmp4, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}adjust_writemask_crash_1_chain:
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| ; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
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| ; GCN-NOT: v1
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| ; GCN-NOT: v0
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| ; GCN: buffer_store_dword v0
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| define amdgpu_ps void @adjust_writemask_crash_1_chain() #0 {
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| main_body:
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|   %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)
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|   %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
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|   %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
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|   %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
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|   %tmp4 = extractelement <4 x float> %tmp3, i32 1
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|   store volatile float %tmp4, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| define amdgpu_ps void @adjust_writemask_crash_0_v4() #0 {
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| main_body:
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|   %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)
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|   %tmp1 = bitcast <4 x float> %tmp to <4 x i32>
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|   %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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|   %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
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|   %tmp4 = extractelement <4 x float> %tmp3, i32 0
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|   store volatile float %tmp4, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| 
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| declare <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
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| declare <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
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| declare <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
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| 
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| attributes #0 = { nounwind }
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| attributes #1 = { nounwind readonly }
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