| ; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s |
| |
| define i32 @isint_return(double %d) nounwind { |
| ; CHECK-NOT: xor |
| ; CHECK: cvt |
| %i = fptosi double %d to i32 |
| ; CHECK-NEXT: cvt |
| %e = sitofp i32 %i to double |
| ; CHECK: cmpeqsd |
| %c = fcmp oeq double %d, %e |
| ; CHECK-NEXT: movd |
| ; CHECK-NEXT: andl |
| %z = zext i1 %c to i32 |
| ret i32 %z |
| } |
| |
| declare void @foo() |
| |
| define void @isint_branch(double %d) nounwind { |
| ; CHECK: cvt |
| %i = fptosi double %d to i32 |
| ; CHECK-NEXT: cvt |
| %e = sitofp i32 %i to double |
| ; CHECK: ucomisd |
| %c = fcmp oeq double %d, %e |
| ; CHECK-NEXT: jne |
| ; CHECK-NEXT: jp |
| br i1 %c, label %true, label %false |
| true: |
| call void @foo() |
| ret void |
| false: |
| ret void |
| } |
