| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 |
| |
| ; bitcast v12i8 to v3i32 |
| |
| define void @convert(<12 x i8>* %dst.addr, <3 x i32> %src) nounwind { |
| ; X86-LABEL: convert: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: pextrd $2, %xmm0, 8(%eax) |
| ; X86-NEXT: pextrd $1, %xmm0, 4(%eax) |
| ; X86-NEXT: movd %xmm0, (%eax) |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: convert: |
| ; X64: # %bb.0: |
| ; X64-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-NEXT: psubd %xmm1, %xmm0 |
| ; X64-NEXT: pextrd $2, %xmm0, 8(%rdi) |
| ; X64-NEXT: movq %xmm0, (%rdi) |
| ; X64-NEXT: retq |
| %add = add <3 x i32> %src, < i32 1, i32 1, i32 1 > |
| %conv = bitcast <3 x i32> %add to <12 x i8> |
| store <12 x i8> %conv, <12 x i8>* %dst.addr |
| ret void |
| } |