llvm-project/llvm/test/CodeGen/X86/widen_extract-1.ll

25 lines
871 B
LLVM

; 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=X32
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
; widen extract subvector
define void @convert(<2 x double>* %dst.addr, <3 x double> %src) {
; X32-LABEL: convert:
; X32: # BB#0: # %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movups {{[0-9]+}}(%esp), %xmm0
; X32-NEXT: movaps %xmm0, (%eax)
; X32-NEXT: retl
;
; X64-LABEL: convert:
; X64: # BB#0: # %entry
; X64-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; X64-NEXT: movapd %xmm0, (%rdi)
; X64-NEXT: retq
entry:
%val = shufflevector <3 x double> %src, <3 x double> undef, <2 x i32> <i32 0, i32 1>
store <2 x double> %val, <2 x double>* %dst.addr
ret void
}