1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse2 | FileCheck %s 3 4; rdar://6504833 5define float @test1(i32 %x) nounwind readnone { 6; CHECK-LABEL: test1: 7; CHECK: # %bb.0: # %entry 8; CHECK-NEXT: pushl %eax 9; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero 10; CHECK-NEXT: orpd {{\.LCPI.*}}, %xmm0 11; CHECK-NEXT: subsd {{\.LCPI.*}}, %xmm0 12; CHECK-NEXT: cvtsd2ss %xmm0, %xmm0 13; CHECK-NEXT: movss %xmm0, (%esp) 14; CHECK-NEXT: flds (%esp) 15; CHECK-NEXT: popl %eax 16; CHECK-NEXT: retl 17entry: 18 %0 = uitofp i32 %x to float 19 ret float %0 20} 21 22; PR10802 23define float @test2(<4 x i32> %x) nounwind readnone ssp { 24; CHECK-LABEL: test2: 25; CHECK: # %bb.0: # %entry 26; CHECK-NEXT: pushl %eax 27; CHECK-NEXT: xorps %xmm1, %xmm1 28; CHECK-NEXT: movss {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3] 29; CHECK-NEXT: orps {{\.LCPI.*}}, %xmm1 30; CHECK-NEXT: subsd {{\.LCPI.*}}, %xmm1 31; CHECK-NEXT: xorps %xmm0, %xmm0 32; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0 33; CHECK-NEXT: movss %xmm0, (%esp) 34; CHECK-NEXT: flds (%esp) 35; CHECK-NEXT: popl %eax 36; CHECK-NEXT: retl 37entry: 38 %vecext = extractelement <4 x i32> %x, i32 0 39 %conv = uitofp i32 %vecext to float 40 ret float %conv 41} 42