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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/assembly/asm/avr-modifiers.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/assembly/asm/avr-modifiers.rs')
| -rw-r--r-- | tests/assembly/asm/avr-modifiers.rs | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/assembly/asm/avr-modifiers.rs b/tests/assembly/asm/avr-modifiers.rs new file mode 100644 index 00000000000..ffdc8f2e351 --- /dev/null +++ b/tests/assembly/asm/avr-modifiers.rs @@ -0,0 +1,59 @@ +// assembly-output: emit-asm +// compile-flags: --target avr-unknown-gnu-atmega328 +// needs-llvm-components: avr + +#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)] +#![crate_type = "rlib"] +#![no_core] +#![allow(non_camel_case_types)] + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} +#[rustc_builtin_macro] +macro_rules! concat { + () => {}; +} + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +type ptr = *const u64; + +impl Copy for i8 {} +impl Copy for i16 {} +impl Copy for i32 {} +impl Copy for i64 {} +impl Copy for ptr {} + +macro_rules! check { + ($func:ident $hi:literal $lo:literal $reg:tt) => { + #[no_mangle] + unsafe fn $func() -> i16 { + let y; + asm!(concat!("mov {0:", $hi, "}, {0:", $lo, "}"), out($reg) y); + y + } + }; +} + +// CHECK-LABEL: reg_pair_modifiers: +// CHECK: ;APP +// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}} +// CHECK: ;NO_APP +check!(reg_pair_modifiers "h" "l" reg_pair); + +// CHECK-LABEL: reg_iw_modifiers: +// CHECK: ;APP +// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}} +// CHECK: ;NO_APP +check!(reg_iw_modifiers "h" "l" reg_iw); + +// CHECK-LABEL: reg_ptr_modifiers: +// CHECK: ;APP +// CHECK: mov r{{[1-9]?[13579]}}, r{{[1-9]?[24680]}} +// CHECK: ;NO_APP +check!(reg_ptr_modifiers "h" "l" reg_ptr); |
