diff options
-rw-r--r-- | gcc/testsuite/rust/execute/inline_asm_inout_ident.rs | 23 | ||||
-rw-r--r-- | gcc/testsuite/rust/execute/inline_asm_inout_var.rs | 24 |
2 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/execute/inline_asm_inout_ident.rs b/gcc/testsuite/rust/execute/inline_asm_inout_ident.rs new file mode 100644 index 0000000..b0a3d25 --- /dev/null +++ b/gcc/testsuite/rust/execute/inline_asm_inout_ident.rs @@ -0,0 +1,23 @@ +/* { dg-output "Value is: 5\r*\n" } */ +#![feature(rustc_attrs)] + +extern "C" { + fn printf(s: *const i8, ...); +} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn main() -> i32 { + let x: i32; + // `inout` can also move values to different places + unsafe { + asm!("inc {}", inout(reg) 4u64=>x); + } + unsafe { + printf("Value is: %i\n\0" as *const str as *const i8, x); + } + 0 +} diff --git a/gcc/testsuite/rust/execute/inline_asm_inout_var.rs b/gcc/testsuite/rust/execute/inline_asm_inout_var.rs new file mode 100644 index 0000000..ff101b8 --- /dev/null +++ b/gcc/testsuite/rust/execute/inline_asm_inout_var.rs @@ -0,0 +1,24 @@ +/* { dg-output "Value is: 5\r*\n" } */ +#![feature(rustc_attrs)] + +extern "C" { + fn printf(s: *const i8, ...); +} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn main() -> i32 { + let y: i32 = 4; + let x: i32; + // `inout` can also move values to different places + unsafe { + asm!("inc {}", inout(reg) y=>x); + } + unsafe { + printf("Value is: %i\n\0" as *const str as *const i8, x); + } + 0 +} |