20 lines
		
	
	
		
			701 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			701 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=nvptx -mcpu=sm_20
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| ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20
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| 
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| ; This test makes sure that the result of vector compares are properly
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| ; scalarized.  If codegen fails, then the type legalizer incorrectly
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| ; tried to promote <2 x i1> to <2 x i8> and instruction selection failed.
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| 
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| define void @foo(<2 x i32>* %a, <2 x i32>* %b, i32* %r1, i32* %r2) {
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|   %aval = load <2 x i32>, <2 x i32>* %a
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|   %bval = load <2 x i32>, <2 x i32>* %b
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|   %res = icmp slt <2 x i32> %aval, %bval
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|   %t1 = extractelement <2 x i1> %res, i32 0
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|   %t2 = extractelement <2 x i1> %res, i32 1
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|   %t1a = zext i1 %t1 to i32
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|   %t2a = zext i1 %t2 to i32
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|   store i32 %t1a, i32* %r1
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|   store i32 %t2a, i32* %r2
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|   ret void
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| }
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