70 lines
2.2 KiB
Rust
70 lines
2.2 KiB
Rust
//@ revisions: x86_64 arm arm_llvm_18
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//@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
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//@[x86_64] check-pass
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//@[x86_64] needs-llvm-components: x86
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//@[arm] compile-flags: --target armv7-unknown-linux-gnueabihf
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//@[arm] build-fail
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//@[arm] needs-llvm-components: arm
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//@[arm] ignore-llvm-version: 18 - 99
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//Newer LLVM produces extra error notes.
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//@[arm_llvm_18] compile-flags: --target armv7-unknown-linux-gnueabihf
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//@[arm_llvm_18] build-fail
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//@[arm_llvm_18] needs-llvm-components: arm
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//@[arm_llvm_18] min-llvm-version: 18
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//@ needs-asm-support
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#![feature(no_core, lang_items, rustc_attrs)]
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#![crate_type = "rlib"]
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#![no_core]
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#![cfg_attr(x86_64_allowed, allow(bad_asm_style))]
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#[rustc_builtin_macro]
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macro_rules! asm {
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() => {};
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}
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#[rustc_builtin_macro]
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macro_rules! global_asm {
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() => {};
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}
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#[lang = "sized"]
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trait Sized {}
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pub fn main() {
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unsafe {
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asm!(".intel_syntax noprefix", "nop");
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//[x86_64]~^ WARN avoid using `.intel_syntax`
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//[arm]~^^ ERROR unknown directive
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//[arm_llvm_18]~^^^ ERROR unknown directive
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asm!(".intel_syntax aaa noprefix", "nop");
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//[x86_64]~^ WARN avoid using `.intel_syntax`
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//[arm]~^^ ERROR unknown directive
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//[arm_llvm_18]~^^^ ERROR unknown directive
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asm!(".att_syntax noprefix", "nop");
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//[x86_64]~^ WARN avoid using `.att_syntax`
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//[arm]~^^ ERROR unknown directive
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//[arm_llvm_18]~^^^ ERROR unknown directive
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asm!(".att_syntax bbb noprefix", "nop");
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//[x86_64]~^ WARN avoid using `.att_syntax`
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//[arm]~^^ ERROR unknown directive
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//[arm_llvm_18]~^^^ ERROR unknown directive
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asm!(".intel_syntax noprefix; nop");
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//[x86_64]~^ WARN avoid using `.intel_syntax`
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//[arm]~^^ ERROR unknown directive
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//[arm_llvm_18]~^^^ ERROR unknown directive
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asm!(
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r"
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.intel_syntax noprefix
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nop"
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);
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//[x86_64]~^^^ WARN avoid using `.intel_syntax`
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//[arm]~^^^^ ERROR unknown directive
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//[arm_llvm_18]~^^^^^ ERROR unknown directive
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}
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}
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global_asm!(".intel_syntax noprefix", "nop");
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//[x86_64]~^ WARN avoid using `.intel_syntax`
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// Assembler errors don't have line numbers, so no error on ARM
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