1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3; Sanity check that we ignore -sahf in 32-bit mode rather than asserting. 4; RUN: llc < %s -mtriple=i686-- -mattr=-sahf | FileCheck %s 5 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: # %entry 11; CHECK-NEXT: flds {{[0-9]+}}(%esp) 12; CHECK-NEXT: flds {{[0-9]+}}(%esp) 13; CHECK-NEXT: fucompp 14; CHECK-NEXT: fnstsw %ax 15; CHECK-NEXT: # kill: def $ah killed $ah killed $ax 16; CHECK-NEXT: sahf 17; CHECK-NEXT: jbe .LBB0_1 18; CHECK-NEXT: # %bb.2: # %entry 19; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax 20; CHECK-NEXT: flds (%eax) 21; CHECK-NEXT: retl 22; CHECK-NEXT: .LBB0_1: 23; CHECK-NEXT: leal {{[0-9]+}}(%esp), %eax 24; CHECK-NEXT: flds (%eax) 25; CHECK-NEXT: retl 26entry: 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.4 32} 33 34