| //@ 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 `eax` |
| //~| ERROR `i32` cannot be used with this register class |
| asm!("", in("rax") foo, out("rax") bar); |
| //~^ ERROR register `rax` conflicts with register `rax` |
| 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); |
| } |
| } |