58 lines
2.5 KiB
Rust
58 lines
2.5 KiB
Rust
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// only-x86_64
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// compile-flags: -C target-feature=+avx2
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#![feature(asm)]
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fn main() {
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let mut foo = 0;
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let mut bar = 0;
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unsafe {
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// Bad register/register class
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asm!("{}", in(foo) foo);
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//~^ ERROR invalid register class `foo`: unknown register class
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asm!("", in("foo") foo);
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//~^ ERROR invalid register `foo`: unknown register
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asm!("{:z}", in(reg) foo);
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//~^ ERROR invalid asm template modifier for this register class
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asm!("{:r}", in(xmm_reg) foo);
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//~^ ERROR invalid asm template modifier for this register class
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asm!("{:a}", const 0);
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//~^ ERROR asm template modifiers are not allowed for `const` arguments
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asm!("{:a}", sym main);
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//~^ ERROR asm template modifiers are not allowed for `sym` arguments
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asm!("{}", in(zmm_reg) foo);
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//~^ ERROR register class `zmm_reg` requires the `avx512f` target feature
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asm!("", in("zmm0") foo);
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//~^ ERROR register class `zmm_reg` requires the `avx512f` target feature
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asm!("", in("ah") foo);
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//~^ ERROR invalid register `ah`: high byte registers are not currently supported
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asm!("", in("ebp") foo);
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//~^ ERROR invalid register `ebp`: the frame pointer cannot be used as an operand
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asm!("", in("rsp") foo);
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//~^ ERROR invalid register `rsp`: the stack pointer cannot be used as an operand
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asm!("", in("ip") foo);
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//~^ ERROR invalid register `ip`: the instruction pointer cannot be used as an operand
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asm!("", in("st(2)") foo);
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//~^ ERROR invalid register `st(2)`: x87 registers are not currently supported as operands
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asm!("", in("mm0") foo);
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//~^ ERROR invalid register `mm0`: MMX registers are not currently supported as operands
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asm!("", in("k0") foo);
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//~^ ERROR invalid register `k0`: the k0 AVX mask register cannot be used as an operand
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// Explicit register conflicts
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// (except in/lateout which don't conflict)
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asm!("", in("eax") foo, in("al") bar);
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//~^ ERROR register `ax` conflicts with register `ax`
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asm!("", in("rax") foo, out("rax") bar);
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//~^ ERROR register `ax` conflicts with register `ax`
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asm!("", in("al") foo, lateout("al") bar);
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asm!("", in("xmm0") foo, in("ymm0") bar);
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//~^ ERROR register `ymm0` conflicts with register `xmm0`
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asm!("", in("xmm0") foo, out("ymm0") bar);
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//~^ ERROR register `ymm0` conflicts with register `xmm0`
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asm!("", in("xmm0") foo, lateout("ymm0") bar);
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}
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}
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