| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -enable-unsafe-fp-math -mtriple=i686-- | FileCheck %s |
| ; rdar://5902801 |
| |
| declare void @test2() |
| |
| define i32 @test(double %p) nounwind { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fldl {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: fucomp %st(0) |
| ; CHECK-NEXT: fnstsw %ax |
| ; CHECK-NEXT: # kill: def $ah killed $ah killed $ax |
| ; CHECK-NEXT: sahf |
| ; CHECK-NEXT: jp .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %UnifiedReturnBlock |
| ; CHECK-NEXT: movl $42, %eax |
| ; CHECK-NEXT: retl |
| ; CHECK-NEXT: .LBB0_1: # %bb |
| ; CHECK-NEXT: calll test2 |
| ; CHECK-NEXT: movl $17, %eax |
| ; CHECK-NEXT: retl |
| %tmp5 = fcmp uno double %p, 0.000000e+00 |
| br i1 %tmp5, label %bb, label %UnifiedReturnBlock |
| bb: |
| call void @test2() |
| ret i32 17 |
| UnifiedReturnBlock: |
| ret i32 42 |
| } |
| |
