77 lines
2.0 KiB
LLVM
77 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=i686-- -no-integrated-as
|
|
|
|
define i32 @test1() nounwind {
|
|
; Dest is AX, dest type = i32.
|
|
%tmp4 = call i32 asm sideeffect "FROB $0", "={ax}"()
|
|
ret i32 %tmp4
|
|
}
|
|
|
|
define void @test2(i32 %V) nounwind {
|
|
; input is AX, in type = i32.
|
|
call void asm sideeffect "FROB $0", "{ax}"(i32 %V)
|
|
ret void
|
|
}
|
|
|
|
define void @test3() nounwind {
|
|
; FP constant as a memory operand.
|
|
tail call void asm sideeffect "frob $0", "m"( float 0x41E0000000000000)
|
|
ret void
|
|
}
|
|
|
|
define void @test4() nounwind {
|
|
; J means a constant in range 0 to 63.
|
|
tail call void asm sideeffect "bork $0", "J"(i32 37) nounwind
|
|
ret void
|
|
}
|
|
|
|
; rdar://9738585
|
|
define i32 @test5() nounwind {
|
|
entry:
|
|
%0 = tail call i32 asm "test", "=l,~{dirflag},~{fpsr},~{flags}"() nounwind
|
|
ret i32 0
|
|
}
|
|
|
|
; rdar://9777108 PR10352
|
|
define void @test6(i1 zeroext %desired) nounwind {
|
|
entry:
|
|
tail call void asm sideeffect "foo $0", "q,~{dirflag},~{fpsr},~{flags}"(i1 %desired) nounwind
|
|
ret void
|
|
}
|
|
|
|
define void @test7(i1 zeroext %desired, i32* %p) nounwind {
|
|
entry:
|
|
%0 = tail call i8 asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %p, i1 %desired) nounwind
|
|
ret void
|
|
}
|
|
|
|
; <rdar://problem/11542429>
|
|
; The constrained GR32_ABCD register class of the 'q' constraint requires
|
|
; special handling after the preceding outputs used up eax-edx.
|
|
define void @constrain_abcd(i8* %h) nounwind ssp {
|
|
entry:
|
|
%0 = call { i32, i32, i32, i32, i32 } asm sideeffect "", "=&r,=&r,=&r,=&r,=&q,r,~{ecx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %h) nounwind
|
|
ret void
|
|
}
|
|
|
|
; Mix normal and EC defs of the same register.
|
|
define i32 @pr14376() nounwind noinline {
|
|
entry:
|
|
%asm = tail call i32 asm sideeffect "", "={ax},i,~{eax},~{flags},~{rax}"(i64 61) nounwind
|
|
ret i32 %asm
|
|
}
|
|
|
|
@test8_v = global i32 42
|
|
|
|
define void @test8() {
|
|
call void asm sideeffect "${0:P}", "i"( i32* @test8_v )
|
|
ret void
|
|
}
|
|
|
|
define void @test9() {
|
|
call void asm sideeffect "${0:P}", "X"( i8* blockaddress(@test9, %bb) )
|
|
br label %bb
|
|
|
|
bb:
|
|
ret void
|
|
}
|