forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			116 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=X64
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| ; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=W64
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| ; RUN: llc < %s -mcpu=yonah -march=x86 -mtriple=i386-linux-gnu -asm-verbose=0 -o - | FileCheck %s -check-prefix=X32
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| 
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| ; PR7518
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| define void @test1(<2 x float> %Q, float *%P2) nounwind {
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|   %a = extractelement <2 x float> %Q, i32 0
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|   %b = extractelement <2 x float> %Q, i32 1
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|   %c = fadd float %a, %b
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| 
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|   store float %c, float* %P2
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|   ret void
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| ; X64-LABEL: test1:
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| ; X64-NEXT: pshufd	$1, %xmm0, %xmm1
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| ; X64-NEXT: addss	%xmm0, %xmm1
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| ; X64-NEXT: movss	%xmm1, (%rdi)
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| ; X64-NEXT: ret
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| 
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| ; W64-LABEL: test1:
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| ; W64-NEXT: movdqa  (%rcx), %xmm0
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| ; W64-NEXT: pshufd  $1, %xmm0, %xmm1
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| ; W64-NEXT: addss   %xmm0, %xmm1
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| ; W64-NEXT: movss   %xmm1, (%rdx)
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| ; W64-NEXT: ret
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| 
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| ; X32-LABEL: test1:
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| ; X32-NEXT: pshufd	$1, %xmm0, %xmm1
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| ; X32-NEXT: addss	%xmm0, %xmm1
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| ; X32-NEXT: movl	4(%esp), %eax
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| ; X32-NEXT: movss	%xmm1, (%eax)
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| ; X32-NEXT: ret
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| }
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| 
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| 
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| define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind {
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|   %Z = fadd <2 x float> %Q, %R
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|   ret <2 x float> %Z
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|   
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| ; X64-LABEL: test2:
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| ; X64-NEXT: addps	%xmm1, %xmm0
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| ; X64-NEXT: ret
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| 
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| ; W64-LABEL: test2:
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| ; W64-NEXT: movaps  (%rcx), %xmm0
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| ; W64-NEXT: addps   (%rdx), %xmm0
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| ; W64-NEXT: ret
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| 
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| ; X32-LABEL: test2:
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| ; X32:      addps	%xmm1, %xmm0
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| }
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| 
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| 
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| define <2 x float> @test3(<4 x float> %A) nounwind {
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| 	%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
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| 	%C = fadd <2 x float> %B, %B
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| 	ret <2 x float> %C
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| ; X64-LABEL: test3:
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| ; X64-NEXT: addps	%xmm0, %xmm0
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| ; X64-NEXT: ret
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| 
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| ; W64-LABEL: test3:
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| ; W64-NEXT: movaps  (%rcx), %xmm0
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| ; W64-NEXT: addps   %xmm0, %xmm0
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| ; W64-NEXT: ret
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| 
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| ; X32-LABEL: test3:
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| ; X32-NEXT: addps	%xmm0, %xmm0
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| ; X32-NEXT: ret
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| }
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| 
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| define <2 x float> @test4(<2 x float> %A) nounwind {
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| 	%C = fadd <2 x float> %A, %A
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| 	ret <2 x float> %C
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| ; X64-LABEL: test4:
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| ; X64-NEXT: addps	%xmm0, %xmm0
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| ; X64-NEXT: ret
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| 
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| ; W64-LABEL: test4:
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| ; W64-NEXT: movaps  (%rcx), %xmm0
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| ; W64-NEXT: addps   %xmm0, %xmm0
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| ; W64-NEXT: ret
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| 
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| ; X32-LABEL: test4:
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| ; X32-NEXT: addps	%xmm0, %xmm0
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| ; X32-NEXT: ret
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| }
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| 
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| define <4 x float> @test5(<4 x float> %A) nounwind {
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| 	%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
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| 	%C = fadd <2 x float> %B, %B
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|         br label %BB
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|         
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| BB:
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|         %D = fadd <2 x float> %C, %C
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| 	%E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
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| 	ret <4 x float> %E
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|         
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| ; X64-LABEL: test5:
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| ; X64-NEXT: addps	%xmm0, %xmm0
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| ; X64-NEXT: addps	%xmm0, %xmm0
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| ; X64-NEXT: ret
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| 
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| ; W64-LABEL: test5:
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| ; W64-NEXT: movaps  (%rcx), %xmm0
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| ; W64-NEXT: addps   %xmm0, %xmm0
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| ; W64-NEXT: addps   %xmm0, %xmm0
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| ; W64-NEXT: ret
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| 
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| ; X32-LABEL: test5:
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| ; X32-NEXT: addps	%xmm0, %xmm0
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| ; X32-NEXT: addps	%xmm0, %xmm0
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| ; X32-NEXT: ret
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| }
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| 
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| 
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