mirror of https://github.com/rust-lang/rust
26 lines
560 B
Rust
26 lines
560 B
Rust
//@ needs-asm-support
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//@ only-x86_64
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// Make sure rustc doesn't ICE on asm! for a foreign architecture.
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#![crate_type = "rlib"]
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use std::arch::asm;
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pub unsafe fn aarch64(a: f64, b: f64) -> f64 {
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let c;
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asm!("add {:d}, {:d}, d0", out(vreg) c, in(vreg) a, in("d0") {
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|| {};
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b
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});
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//~^^^^ invalid register class
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//~^^^^^ invalid register class
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//~^^^^^^ invalid register
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c
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}
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pub unsafe fn x86(a: f64, b: f64) -> f64 {
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let c;
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asm!("addsd {}, {}, xmm0", out(xmm_reg) c, in(xmm_reg) a, in("xmm0") b);
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c
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}
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