mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
44 lines
1.6 KiB
LLVM
44 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86
|
|
|
|
define x86_fp80 @test1() {
|
|
%tmp85 = call x86_fp80 asm sideeffect "fld0", "={st(0)}"()
|
|
ret x86_fp80 %tmp85
|
|
}
|
|
|
|
define double @test2() {
|
|
%tmp85 = call double asm sideeffect "fld0", "={st(0)}"()
|
|
ret double %tmp85
|
|
}
|
|
|
|
define void @test3(x86_fp80 %X) {
|
|
call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( x86_fp80 %X)
|
|
ret void
|
|
}
|
|
|
|
define void @test4(double %X) {
|
|
call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( double %X)
|
|
ret void
|
|
}
|
|
|
|
define void @test5(double %X) {
|
|
%Y = add double %X, 123.0
|
|
call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( double %Y)
|
|
ret void
|
|
}
|
|
|
|
define void @test6(double %A, double %B, double %C,
|
|
double %D, double %E) nounwind {
|
|
entry:
|
|
; Uses the same value twice, should have one fstp after the asm.
|
|
tail call void asm sideeffect "foo $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %A, double %A ) nounwind
|
|
; Uses two different values, should be in st(0)/st(1) and both be popped.
|
|
tail call void asm sideeffect "bar $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %B, double %C ) nounwind
|
|
; Uses two different values, one of which isn't killed in this asm, it
|
|
; should not be popped after the asm.
|
|
tail call void asm sideeffect "baz $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %D, double %E ) nounwind
|
|
; This is the last use of %D, so it should be popped after.
|
|
tail call void asm sideeffect "baz $0", "f,~{dirflag},~{fpsr},~{flags}"( double %D ) nounwind
|
|
ret void
|
|
}
|
|
|