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