24 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.2 | FileCheck %s
 | |
| 
 | |
| define <8 x i8> @foo(<16 x i8> %a) {
 | |
| ; CHECK-LABEL: foo:
 | |
| ; CHECK:       # %bb.0:
 | |
| ; CHECK-NEXT:    pextrb $0, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $2, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $4, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $6, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $8, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $10, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $12, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    pextrb $14, %xmm0, -{{[0-9]+}}(%rsp)
 | |
| ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 | |
| ; CHECK-NEXT:    retq
 | |
|   %v = alloca i8, i32 8, align 16
 | |
|   call void @llvm.masked.compressstore.v16i8(<16 x i8> %a, i8* %v, <16 x i1> <i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false>)
 | |
|   %ptr = bitcast i8* %v to <8 x i8>*
 | |
|   %out = load <8 x i8>, <8 x i8>* %ptr
 | |
|   ret <8 x i8> %out
 | |
| }
 | |
| declare void @llvm.masked.compressstore.v16i8(<16 x i8>, i8*, <16 x i1>) #0
 |