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