31 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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| 
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| declare float @llvm.amdgcn.cubeid(float, float, float) #0
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| declare float @llvm.amdgcn.cubesc(float, float, float) #0
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| declare float @llvm.amdgcn.cubetc(float, float, float) #0
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| declare float @llvm.amdgcn.cubema(float, float, float) #0
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| 
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| ; GCN-LABEL: {{^}}cube:
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| ; GCN-DAG: v_cubeid_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN-DAG: v_cubesc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN-DAG: v_cubetc_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN-DAG: v_cubema_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN: _store_dwordx4
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| define amdgpu_kernel void @cube(<4 x float> addrspace(1)* %out, float %a, float %b, float %c) #1 {
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|   %cubeid = call float @llvm.amdgcn.cubeid(float %a, float %b, float %c)
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|   %cubesc = call float @llvm.amdgcn.cubesc(float %a, float %b, float %c)
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|   %cubetc = call float @llvm.amdgcn.cubetc(float %a, float %b, float %c)
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|   %cubema = call float @llvm.amdgcn.cubema(float %a, float %b, float %c)
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| 
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|   %vec0 = insertelement <4 x float> undef, float %cubeid, i32 0
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|   %vec1 = insertelement <4 x float> %vec0, float %cubesc, i32 1
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|   %vec2 = insertelement <4 x float> %vec1, float %cubetc, i32 2
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|   %vec3 = insertelement <4 x float> %vec2, float %cubema, i32 3
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|   store <4 x float> %vec3, <4 x float> addrspace(1)* %out
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind readnone }
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| attributes #1 = { nounwind }
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