| ; RUN: llc < %s -march=x86 | FileCheck %s |
| ; PR4484 |
| |
| ; ceil leaves a value on the stack that is needed after the asm. |
| ; CHECK: ceil |
| ; CHECK-NOT: fstp |
| ; Load %a from stack after ceil |
| ; CHECK: fldt |
| ; CHECK-NOT: fxch |
| ; CHECK: fistpl |
| ; CHECK-NOT: fstp |
| ; Set up call to test. |
| ; CHECK: fstpt |
| ; CHECK: test |
| define void @test2(x86_fp80 %a) { |
| entry: |
| %0 = call x86_fp80 @ceil() |
| call void asm sideeffect "fistpl $0", "{st},~{st}"(x86_fp80 %a) |
| call void @test(x86_fp80 %0) |
| ret void |
| } |
| |
| declare x86_fp80 @ceil() |
| declare void @test(x86_fp80) |
