| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s |
| ; Test that we ignore -sahf in 32-bit mode rather than asserting. |
| ; RUN: llc < %s -mtriple=i686-- -mattr=-sahf | FileCheck %s |
| |
| declare i1 @llvm.isunordered.f32(float, float) |
| |
| define float @cmp(float %A, float %B, float %C, float %D) nounwind { |
| ; CHECK-LABEL: cmp: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: flds {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: flds {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: fucompp |
| ; CHECK-NEXT: fnstsw %ax |
| ; CHECK-NEXT: # kill: def $ah killed $ah killed $ax |
| ; CHECK-NEXT: sahf |
| ; CHECK-NEXT: jbe .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %entry |
| ; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: flds (%eax) |
| ; CHECK-NEXT: retl |
| ; CHECK-NEXT: .LBB0_1: |
| ; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: flds (%eax) |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp.1 = fcmp uno float %A, %B ; <i1> [#uses=1] |
| %tmp.2 = fcmp oge float %A, %B ; <i1> [#uses=1] |
| %tmp.3 = or i1 %tmp.1, %tmp.2 ; <i1> [#uses=1] |
| %tmp.4 = select i1 %tmp.3, float %C, float %D ; <float> [#uses=1] |
| ret float %tmp.4 |
| } |
| |