File: fold-vector-trunc-sitofp.ll

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llvm-toolchain-18 1%3A18.1.8-20
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s

; Check that constant integers are correctly being truncated before float conversion

define <4 x float> @test1() {
; CHECK-LABEL: test1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,-1.0E+0,0.0E+0]
; CHECK-NEXT:    # xmm0 = mem[0,0]
; CHECK-NEXT:    ret{{[l|q]}}
  %1 = trunc <4 x i3> <i3 -1, i3 -22, i3 7, i3 8> to <4 x i1>
  %2 = sitofp <4 x i1> %1 to <4 x float>
  ret <4 x float> %2
}