File: pr63507.ll

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llvm-toolchain-19 1%3A19.1.7-3
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s

define <4 x i32> @PR63507() {
; CHECK-LABEL: PR63507:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpmovsxbd {{.*#+}} xmm0 = [4294967295,0,4294967295,0]
; CHECK-NEXT:    vpmulld %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    retq
  %psll.i = tail call <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32> zeroinitializer, <4 x i32> zeroinitializer)
  %cmp.i = icmp eq <4 x i32> %psll.i, zeroinitializer
  %sext.i = sext <4 x i1> %cmp.i to <4 x i32>
  %shuffle.i101 = shufflevector <4 x i32> %sext.i, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
  %mul.i = mul <4 x i32> %shuffle.i101, %shuffle.i101
  ret <4 x i32> %mul.i
}
declare <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32>, <4 x i32>)