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 5 define 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 19 entry: 20 %0 = uitofp i32 %x to float 21 ret float %0 22 } 23 24 ; PR10802 25 define 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 40 entry: 41 %vecext = extractelement <4 x i32> %x, i32 0 42 %conv = uitofp i32 %vecext to float 43 ret float %conv 44 } 45
