1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 4 5 ; bitcast v12i8 to v3i32 6 7 define void @convert(<12 x i8>* %dst.addr, <3 x i32> %src) nounwind { 8 ; X86-LABEL: convert: 9 ; X86: # %bb.0: 10 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 11 ; X86-NEXT: pcmpeqd %xmm1, %xmm1 12 ; X86-NEXT: psubd %xmm1, %xmm0 13 ; X86-NEXT: pextrd $2, %xmm0, 8(%eax) 14 ; X86-NEXT: pextrd $1, %xmm0, 4(%eax) 15 ; X86-NEXT: movd %xmm0, (%eax) 16 ; X86-NEXT: retl 17 ; 18 ; X64-LABEL: convert: 19 ; X64: # %bb.0: 20 ; X64-NEXT: pcmpeqd %xmm1, %xmm1 21 ; X64-NEXT: psubd %xmm1, %xmm0 22 ; X64-NEXT: pextrd $2, %xmm0, 8(%rdi) 23 ; X64-NEXT: movq %xmm0, (%rdi) 24 ; X64-NEXT: retq 25 %add = add <3 x i32> %src, < i32 1, i32 1, i32 1 > 26 %conv = bitcast <3 x i32> %add to <12 x i8> 27 store <12 x i8> %conv, <12 x i8>* %dst.addr 28 ret void 29 } 30
