1 ; RUN: llvm-as < %s | llc -march=x86
3 define x86_fp80 @test1() {
4 %tmp85 = call x86_fp80 asm sideeffect "fld0", "={st(0)}"()
8 define double @test2() {
9 %tmp85 = call double asm sideeffect "fld0", "={st(0)}"()
13 define void @test3(x86_fp80 %X) {
14 call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( x86_fp80 %X)
18 define void @test4(double %X) {
19 call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( double %X)
23 define void @test5(double %X) {
24 %Y = fadd double %X, 123.0
25 call void asm sideeffect "frob ", "{st(0)},~{dirflag},~{fpsr},~{flags}"( double %Y)
29 define void @test6(double %A, double %B, double %C,
30 double %D, double %E) nounwind {
32 ; Uses the same value twice, should have one fstp after the asm.
33 tail call void asm sideeffect "foo $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %A, double %A ) nounwind
34 ; Uses two different values, should be in st(0)/st(1) and both be popped.
35 tail call void asm sideeffect "bar $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %B, double %C ) nounwind
36 ; Uses two different values, one of which isn't killed in this asm, it
37 ; should not be popped after the asm.
38 tail call void asm sideeffect "baz $0 $1", "f,f,~{dirflag},~{fpsr},~{flags}"( double %D, double %E ) nounwind
39 ; This is the last use of %D, so it should be popped after.
40 tail call void asm sideeffect "baz $0", "f,~{dirflag},~{fpsr},~{flags}"( double %D ) nounwind