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// only-x86_64
// compile-flags: -C target-feature=+avx2
#![feature(asm_const)]
use std::arch::asm;
fn main() {
let mut foo = 0;
let mut bar = 0;
unsafe {
// Bad register/register class
asm!("{}", in(foo) foo);
//~^ ERROR invalid register class `foo`: unknown register class
asm!("", in("foo") foo);
//~^ ERROR invalid register `foo`: unknown register
asm!("{:z}", in(reg) foo);
//~^ ERROR invalid asm template modifier for this register class
asm!("{:r}", in(xmm_reg) foo);
//~^ ERROR invalid asm template modifier for this register class
asm!("{:a}", const 0);
//~^ ERROR asm template modifiers are not allowed for `const` arguments
asm!("{:a}", sym main);
//~^ ERROR asm template modifiers are not allowed for `sym` arguments
asm!("", in("ebp") foo);
//~^ ERROR invalid register `ebp`: the frame pointer cannot be used as an operand
asm!("", in("rsp") foo);
//~^ ERROR invalid register `rsp`: the stack pointer cannot be used as an operand
asm!("", in("ip") foo);
//~^ ERROR invalid register `ip`: the instruction pointer cannot be used as an operand
asm!("", in("st(2)") foo);
//~^ ERROR register class `x87_reg` can only be used as a clobber, not as an input or output
//~| ERROR `i32` cannot be used with this register class
asm!("", in("mm0") foo);
//~^ ERROR register class `mmx_reg` can only be used as a clobber, not as an input or output
//~| ERROR `i32` cannot be used with this register class
asm!("", in("k0") foo);
//~^ ERROR register class `kreg0` can only be used as a clobber, not as an input or output
//~| ERROR `i32` cannot be used with this register class
asm!("", out("st(2)") _);
asm!("", out("mm0") _);
asm!("{}", in(x87_reg) foo);
//~^ ERROR register class `x87_reg` can only be used as a clobber, not as an input or output
//~| ERROR `i32` cannot be used with this register class
asm!("{}", in(mmx_reg) foo);
//~^ ERROR register class `mmx_reg` can only be used as a clobber, not as an input or output
//~| ERROR `i32` cannot be used with this register class
asm!("{}", out(x87_reg) _);
//~^ ERROR register class `x87_reg` can only be used as a clobber, not as an input or output
asm!("{}", out(mmx_reg) _);
//~^ ERROR register class `mmx_reg` can only be used as a clobber, not as an input or output
// Explicit register conflicts
// (except in/lateout which don't conflict)
asm!("", in("eax") foo, in("al") bar);
//~^ ERROR register `al` conflicts with register `ax`
//~| ERROR `i32` cannot be used with this register class
asm!("", in("rax") foo, out("rax") bar);
//~^ ERROR register `ax` conflicts with register `ax`
asm!("", in("al") foo, lateout("al") bar);
//~^ ERROR `i32` cannot be used with this register class
//~| ERROR `i32` cannot be used with this register class
asm!("", in("xmm0") foo, in("ymm0") bar);
//~^ ERROR register `ymm0` conflicts with register `xmm0`
asm!("", in("xmm0") foo, out("ymm0") bar);
//~^ ERROR register `ymm0` conflicts with register `xmm0`
asm!("", in("xmm0") foo, lateout("ymm0") bar);
}
}
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