forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			34 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86 -mattr=+sse2 > %t
 | |
| ; RUN: grep shll %t | grep 12
 | |
| ; RUN: grep pslldq %t | grep 12
 | |
| ; RUN: grep psrldq %t | grep 8
 | |
| ; RUN: grep psrldq %t | grep 12
 | |
| ; There are no MMX operations in @t1
 | |
| 
 | |
| define void  @t1(i32 %a, x86_mmx* %P) nounwind {
 | |
|        %tmp12 = shl i32 %a, 12
 | |
|        %tmp21 = insertelement <2 x i32> undef, i32 %tmp12, i32 1
 | |
|        %tmp22 = insertelement <2 x i32> %tmp21, i32 0, i32 0
 | |
|        %tmp23 = bitcast <2 x i32> %tmp22 to x86_mmx
 | |
|        store x86_mmx %tmp23, x86_mmx* %P
 | |
|        ret void
 | |
| }
 | |
| 
 | |
| define <4 x float> @t2(<4 x float>* %P) nounwind {
 | |
|         %tmp1 = load <4 x float>* %P
 | |
|         %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 4, i32 4, i32 4, i32 0 >
 | |
|         ret <4 x float> %tmp2
 | |
| }
 | |
| 
 | |
| define <4 x float> @t3(<4 x float>* %P) nounwind {
 | |
|         %tmp1 = load <4 x float>* %P
 | |
|         %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 4, i32 4 >
 | |
|         ret <4 x float> %tmp2
 | |
| }
 | |
| 
 | |
| define <4 x float> @t4(<4 x float>* %P) nounwind {
 | |
|         %tmp1 = load <4 x float>* %P
 | |
|         %tmp2 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp1, <4 x i32> < i32 7, i32 0, i32 0, i32 0 >
 | |
|         ret <4 x float> %tmp2
 | |
| }
 |