blob: f1af6e9654e0304a1b42f23799fe373e57d57f1f [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mattr=+sse4.1 | FileCheck %s --check-prefixes=SSE,SSE41
; RUN: llc < %s -mtriple=i686-- -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=i686-- -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2
; RUN: llc < %s -mtriple=i686-- -mattr=+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512VL
; Test an isel pattern for a splatted VZLOAD.
define <4 x float> @movddup_load_fold(float %x, float %y) {
; SSE-LABEL: movddup_load_fold:
; SSE: # %bb.0:
; SSE-NEXT: movddup {{.*#+}} xmm0 = mem[0,0]
; SSE-NEXT: retl
;
; AVX-LABEL: movddup_load_fold:
; AVX: # %bb.0:
; AVX-NEXT: vmovddup {{.*#+}} xmm0 = mem[0,0]
; AVX-NEXT: retl
%i0 = insertelement <4 x float> zeroinitializer, float %x, i32 0
%i1 = insertelement <4 x float> %i0, float %y, i32 1
%dup = shufflevector <4 x float> %i1, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
ret <4 x float> %dup
}