51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=GCN
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| 
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| ; GCN-LABEL: and_zext:
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| ; GCN: v_and_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]]
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| define amdgpu_kernel void @and_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) {
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|   %id = call i32 @llvm.amdgcn.workitem.id.x() #1
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|   %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id
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|   %a = load i16, i16 addrspace(1)* %in
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|   %b = load i16, i16 addrspace(1)* %ptr
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|   %c = add i16 %a, %b
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|   %val16 = and i16 %c, %a
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|   %val32 = zext i16 %val16 to i32
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|   store i32 %val32, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: or_zext:
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| ; GCN: v_or_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]]
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| define amdgpu_kernel void @or_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) {
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|   %id = call i32 @llvm.amdgcn.workitem.id.x() #1
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|   %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id
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|   %a = load i16, i16 addrspace(1)* %in
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|   %b = load i16, i16 addrspace(1)* %ptr
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|   %c = add i16 %a, %b
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|   %val16 = or i16 %c, %a
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|   %val32 = zext i16 %val16 to i32
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|   store i32 %val32, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: xor_zext:
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| ; GCN: v_xor_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
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| ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]]
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| define amdgpu_kernel void @xor_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) {
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|   %id = call i32 @llvm.amdgcn.workitem.id.x() #1
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|   %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id
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|   %a = load i16, i16 addrspace(1)* %in
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|   %b = load i16, i16 addrspace(1)* %ptr
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|   %c = add i16 %a, %b
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|   %val16 = xor i16 %c, %a
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|   %val32 = zext i16 %val16 to i32
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|   store i32 %val32, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| declare i32 @llvm.amdgcn.workitem.id.x() #1
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| 
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| attributes #1 = { nounwind readnone }
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