| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 |
| |
| ; sign extension v2i16 to v2i32 |
| |
| define void @convert_v2i16_v2i32(<2 x i32>* %dst.addr, <2 x i16> %src) nounwind { |
| ; X86-LABEL: convert_v2i16_v2i32: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: psllq $48, %xmm0 |
| ; X86-NEXT: psrad $16, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3] |
| ; X86-NEXT: movq %xmm0, (%eax) |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: convert_v2i16_v2i32: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: psllq $48, %xmm0 |
| ; X64-NEXT: psrad $16, %xmm0 |
| ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3] |
| ; X64-NEXT: movq %xmm0, (%rdi) |
| ; X64-NEXT: retq |
| entry: |
| %signext = sext <2 x i16> %src to <2 x i32> ; <<12 x i8>> [#uses=1] |
| store <2 x i32> %signext, <2 x i32>* %dst.addr |
| ret void |
| } |