mirror of https://github.com/rust-lang/rust
21 lines
467 B
Rust
21 lines
467 B
Rust
//@ compile-flags: -O
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//@ only-x86_64
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#![crate_type = "rlib"]
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use std::arch::asm;
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// CHECK-LABEL: @x87_clobber
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// CHECK: ~{st},~{st(1)},~{st(2)},~{st(3)},~{st(4)},~{st(5)},~{st(6)},~{st(7)}
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#[no_mangle]
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pub unsafe fn x87_clobber() {
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asm!("foo", out("st") _);
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}
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// CHECK-LABEL: @mmx_clobber
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// CHECK: ~{st},~{st(1)},~{st(2)},~{st(3)},~{st(4)},~{st(5)},~{st(6)},~{st(7)}
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#[no_mangle]
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pub unsafe fn mmx_clobber() {
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asm!("bar", out("mm0") _, out("mm1") _);
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}
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