1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
; 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)
|
