1; RUN: llc < %s -mtriple=i386-unknown-unknown -march=x86 -mattr=+sse2 | FileCheck %s 2 3; rdar://6504833 4define float @test1(i32 %x) nounwind readnone { 5; CHECK-LABEL: test1: 6; CHECK: # BB#0: # %entry 7; CHECK-NEXT: pushl %eax 8; CHECK-NEXT: movsd .LCPI0_0, %xmm0 9; CHECK-NEXT: movd {{[0-9]+}}(%esp), %xmm1 10; CHECK-NEXT: orpd %xmm0, %xmm1 11; CHECK-NEXT: subsd %xmm0, %xmm1 12; CHECK-NEXT: xorps %xmm0, %xmm0 13; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0 14; CHECK-NEXT: movss %xmm0, (%esp) 15; CHECK-NEXT: flds (%esp) 16; CHECK-NEXT: popl %eax 17; CHECK-NEXT: retl 18entry: 19 %0 = uitofp i32 %x to float 20 ret float %0 21} 22 23; PR10802 24define float @test2(<4 x i32> %x) nounwind readnone ssp { 25; CHECK-LABEL: test2: 26; CHECK: # BB#0: # %entry 27; CHECK-NEXT: pushl %eax 28; CHECK-NEXT: xorps %xmm1, %xmm1 29; CHECK-NEXT: movss %xmm0, %xmm1 30; CHECK-NEXT: movsd .LCPI1_0, %xmm0 31; CHECK-NEXT: orps %xmm0, %xmm1 32; CHECK-NEXT: subsd %xmm0, %xmm1 33; CHECK-NEXT: xorps %xmm0, %xmm0 34; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0 35; CHECK-NEXT: movss %xmm0, (%esp) 36; CHECK-NEXT: flds (%esp) 37; CHECK-NEXT: popl %eax 38; CHECK-NEXT: retl 39entry: 40 %vecext = extractelement <4 x i32> %x, i32 0 41 %conv = uitofp i32 %vecext to float 42 ret float %conv 43} 44