rust/tests/codegen/global_asm_x2.rs

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// revisions: x32 x64
//[x32] only-x86
//[x64] only-x86_64
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// compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
#![no_std]
use core::arch::global_asm;
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// CHECK-LABEL: foo
// CHECK: module asm
// CHECK: module asm "{{[[:space:]]+}}jmp baz"
// any other global_asm will be appended to this first block, so:
// CHECK-LABEL: bar
// CHECK: module asm "{{[[:space:]]+}}jmp quux"
global_asm!(
r#"
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.global foo
foo:
jmp baz
"#
);
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extern "C" {
fn foo();
}
// CHECK-LABEL: @baz
#[no_mangle]
pub unsafe extern "C" fn baz() {}
// no checks here; this has been appended to the first occurrence
global_asm!(
r#"
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.global bar
bar:
jmp quux
"#
);
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extern "C" {
fn bar();
}
#[no_mangle]
pub unsafe extern "C" fn quux() {}