forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86 -mattr=+sse2,+ssse3 | FileCheck %s
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| ; There are no MMX operations in @t1
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| 
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| define void  @t1(i32 %a, x86_mmx* %P) nounwind {
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|        %tmp12 = shl i32 %a, 12
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|        %tmp21 = insertelement <2 x i32> undef, i32 %tmp12, i32 1
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|        %tmp22 = insertelement <2 x i32> %tmp21, i32 0, i32 0
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|        %tmp23 = bitcast <2 x i32> %tmp22 to x86_mmx
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|        store x86_mmx %tmp23, x86_mmx* %P
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|        ret void
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| 
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| ; CHECK-LABEL: t1:
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| ; CHECK-NOT: %mm
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| ; CHECK: shll $12
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| ; CHECK-NOT: %mm
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| }
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| 
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| define <4 x float> @t2(<4 x float>* %P) nounwind {
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|         %tmp1 = load <4 x float>* %P
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|         %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 4, i32 4, i32 4, i32 0 >
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|         ret <4 x float> %tmp2
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| 
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| ; CHECK-LABEL: t2:
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| ; CHECK: pslldq $12
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| }
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| 
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| define <4 x float> @t3(<4 x float>* %P) nounwind {
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|         %tmp1 = load <4 x float>* %P
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|         %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 4, i32 4 >
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|         ret <4 x float> %tmp2
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| 
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| ; CHECK-LABEL: t3:
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| ; CHECK: psrldq $8
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| }
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| 
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| define <4 x float> @t4(<4 x float>* %P) nounwind {
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|         %tmp1 = load <4 x float>* %P
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|         %tmp2 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp1, <4 x i32> < i32 7, i32 0, i32 0, i32 0 >
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|         ret <4 x float> %tmp2
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| 
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| ; CHECK-LABEL: t4:
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| ; CHECK: psrldq $12
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| }
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| 
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| define <16 x i8> @t5(<16 x i8> %x) nounwind {
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|         %s = shufflevector <16 x i8> %x, <16 x i8> zeroinitializer, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 17>
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|         ret <16 x i8> %s
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| 
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| ; CHECK-LABEL: t5:
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| ; CHECK: psrldq $1
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| }
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| 
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| define <16 x i8> @t6(<16 x i8> %x) nounwind {
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|         %s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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|         ret <16 x i8> %s
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| 
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| ; CHECK-LABEL: t6:
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| ; CHECK: palignr $1
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| }
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| 
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| define <16 x i8> @t7(<16 x i8> %x) nounwind {
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|         %s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 2>
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|         ret <16 x i8> %s
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| 
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| ; CHECK-LABEL: t7:
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| ; CHECK: pslldq $13
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| }
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