| ; RUN: llc < %s -march=x86 -mattr=+sse4.2 | FileCheck %s | |
| ; CHECK: psllq $48, %xmm0 | |
| ; CHECK: psrad $16, %xmm0 | |
| ; CHECK: pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3] | |
| ; sign extension v2i16 to v2i32 | |
| define void @convert(<2 x i32>* %dst.addr, <2 x i16> %src) nounwind { | |
| 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 | |
| } |