34 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- | FileCheck %s3; Test that we ignore -sahf in 32-bit mode rather than asserting.4; RUN: llc < %s -mtriple=i686-- -mattr=-sahf | FileCheck %s5 6declare i1 @llvm.isunordered.f32(float, float)7 8define float @cmp(float %A, float %B, float %C, float %D) nounwind {9; CHECK-LABEL: cmp:10; CHECK: # %bb.0: # %entry11; CHECK-NEXT: flds {{[0-9]+}}(%esp)12; CHECK-NEXT: flds {{[0-9]+}}(%esp)13; CHECK-NEXT: fucompp14; CHECK-NEXT: fnstsw %ax15; CHECK-NEXT: # kill: def $ah killed $ah killed $ax16; CHECK-NEXT: sahf17; CHECK-NEXT: jbe .LBB0_118; CHECK-NEXT: # %bb.2: # %entry19; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax20; CHECK-NEXT: flds (%eax)21; CHECK-NEXT: retl22; CHECK-NEXT: .LBB0_1:23; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax24; CHECK-NEXT: flds (%eax)25; CHECK-NEXT: retl26entry:27 %tmp.1 = fcmp uno float %A, %B ; <i1> [#uses=1]28 %tmp.2 = fcmp oge float %A, %B ; <i1> [#uses=1]29 %tmp.3 = or i1 %tmp.1, %tmp.2 ; <i1> [#uses=1]30 %tmp.4 = select i1 %tmp.3, float %C, float %D ; <float> [#uses=1]31 ret float %tmp.432}33 34