1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i386-unknown-unknown -march=x86 -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: movsd {{.*#+}} xmm0 = mem[0],zero 10; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero 11; CHECK-NEXT: orpd %xmm0, %xmm1 12; CHECK-NEXT: subsd %xmm0, %xmm1 13; CHECK-NEXT: xorps %xmm0, %xmm0 14; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0 15; CHECK-NEXT: movss %xmm0, (%esp) 16; CHECK-NEXT: flds (%esp) 17; CHECK-NEXT: popl %eax 18; CHECK-NEXT: retl 19entry: 20 %0 = uitofp i32 %x to float 21 ret float %0 22} 23 24; PR10802 25define float @test2(<4 x i32> %x) nounwind readnone ssp { 26; CHECK-LABEL: test2: 27; CHECK: # BB#0: # %entry 28; CHECK-NEXT: pushl %eax 29; CHECK-NEXT: xorps %xmm1, %xmm1 30; CHECK-NEXT: movss {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3] 31; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 32; CHECK-NEXT: orps %xmm0, %xmm1 33; CHECK-NEXT: subsd %xmm0, %xmm1 34; CHECK-NEXT: xorps %xmm0, %xmm0 35; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0 36; CHECK-NEXT: movss %xmm0, (%esp) 37; CHECK-NEXT: flds (%esp) 38; CHECK-NEXT: popl %eax 39; CHECK-NEXT: retl 40entry: 41 %vecext = extractelement <4 x i32> %x, i32 0 42 %conv = uitofp i32 %vecext to float 43 ret float %conv 44} 45