| ; 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 |
| } |