blob: f925488632f897a896f2c5d67b2634303eb6d5b9 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse2 | FileCheck %s
; rdar://6504833
define float @test1(i32 %x) nounwind readnone {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: orpd %xmm0, %xmm1
; CHECK-NEXT: subsd %xmm0, %xmm1
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
; CHECK-NEXT: movss %xmm0, (%esp)
; CHECK-NEXT: flds (%esp)
; CHECK-NEXT: popl %eax
; CHECK-NEXT: retl
entry:
%0 = uitofp i32 %x to float
ret float %0
}
; PR10802
define float @test2(<4 x i32> %x) nounwind readnone ssp {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: xorps %xmm1, %xmm1
; CHECK-NEXT: movss {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3]
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT: orps %xmm0, %xmm1
; CHECK-NEXT: subsd %xmm0, %xmm1
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
; CHECK-NEXT: movss %xmm0, (%esp)
; CHECK-NEXT: flds (%esp)
; CHECK-NEXT: popl %eax
; CHECK-NEXT: retl
entry:
%vecext = extractelement <4 x i32> %x, i32 0
%conv = uitofp i32 %vecext to float
ret float %conv
}