llvm-project/llvm/test/CodeGen/X86/pr18014.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s

; Ensure PSRAD is generated as the condition is consumed by both PADD and
; BLENDVPS. PADD requires all bits setting properly.

define <4 x i32> @foo(<4 x i32>* %p, <4 x i1> %cond, <4 x i32> %v1, <4 x i32> %v2, <4 x i32> %v3) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pslld $31, %xmm0
; CHECK-NEXT:    movdqa %xmm0, %xmm3
; CHECK-NEXT:    psrad $31, %xmm3
; CHECK-NEXT:    paddd %xmm1, %xmm3
; CHECK-NEXT:    blendvps %xmm0, %xmm1, %xmm2
; CHECK-NEXT:    movaps %xmm2, (%rdi)
; CHECK-NEXT:    movdqa %xmm3, %xmm0
; CHECK-NEXT:    retq
  %sext_cond = sext <4 x i1> %cond to <4 x i32>
  %t1 = add <4 x i32> %v1, %sext_cond
  %t2 = select <4 x i1> %cond, <4 x i32> %v1, <4 x i32> %v2
  store <4 x i32> %t2, <4 x i32>* %p
  ret <4 x i32> %t1
}