test/CodeGen/X86/vselect-post-combine.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2

define ptr @test_mul(ptr %addr) {
; AVX2-LABEL: test_mul:
; AVX2:       # %bb.0: # %entry
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm0 = [255,0,0,0]
; AVX2-NEXT:    vpbroadcastb {{.*#+}} xmm1 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
; AVX2-NEXT:    vpblendvb %xmm0, (%rdi), %xmm1, %xmm0
; AVX2-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
; AVX2-NEXT:    vmovdqu %ymm0, 0
; AVX2-NEXT:    xorl %eax, %eax
; AVX2-NEXT:    vzeroupper
; AVX2-NEXT:    retq
entry:
  %vec0 = load <32 x i8>, ptr %addr
  %vec1 = shufflevector <32 x i8> %vec0, <32 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>, <32 x i32> <i32 0, i32 33, i32 34, i32 35, i32 36, i32 37, i32 38, i32 39, i32 40, i32 41, i32 42, i32 43, i32 44, i32 45, i32 46, i32 47, i32 48, i32 49, i32 50, i32 51, i32 52, i32 53, i32 54, i32 55, i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63>
  %0 = bitcast <32 x i8> %vec1 to <4 x i64>
  %shuffle = shufflevector <4 x i64> %0, <4 x i64> zeroinitializer, <2 x i32> <i32 0, i32 1>
  %1 = bitcast <2 x i64> %shuffle to <16 x i8>
  %conv = zext <16 x i8> %1 to <16 x i16>
  store <16 x i16> %conv, ptr null, align 1
  ret ptr null
}