diff options
Diffstat (limited to 'src/test/assembly/asm/global_asm.rs')
-rw-r--r-- | src/test/assembly/asm/global_asm.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/assembly/asm/global_asm.rs b/src/test/assembly/asm/global_asm.rs new file mode 100644 index 000000000..4cf73b40f --- /dev/null +++ b/src/test/assembly/asm/global_asm.rs @@ -0,0 +1,31 @@ +// only-x86_64 +// only-linux +// assembly-output: emit-asm +// compile-flags: -C llvm-args=--x86-asm-syntax=intel +// compile-flags: -C symbol-mangling-version=v0 + +#![feature(asm_const, asm_sym)] +#![crate_type = "rlib"] + +use std::arch::global_asm; + +#[no_mangle] +fn my_func() {} + +#[no_mangle] +static MY_STATIC: i32 = 0; + +// CHECK: mov eax, eax +global_asm!("mov eax, eax"); +// CHECK: mov ebx, 5 +global_asm!("mov ebx, {}", const 5); +// CHECK: mov ecx, 5 +global_asm!("movl ${}, %ecx", const 5, options(att_syntax)); +// CHECK: call my_func +global_asm!("call {}", sym my_func); +// CHECK: lea rax, [rip + MY_STATIC] +global_asm!("lea rax, [rip + {}]", sym MY_STATIC); +// CHECK: call _RNvCsiubXh4Yz005_10global_asm6foobar +global_asm!("call {}", sym foobar); +// CHECK: _RNvCsiubXh4Yz005_10global_asm6foobar: +fn foobar() { loop {} } |