diff options
Diffstat (limited to 'tests/codegen-llvm/asm/msp430-clobbers.rs')
| -rw-r--r-- | tests/codegen-llvm/asm/msp430-clobbers.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/msp430-clobbers.rs b/tests/codegen-llvm/asm/msp430-clobbers.rs new file mode 100644 index 00000000000..2c8d29cffc4 --- /dev/null +++ b/tests/codegen-llvm/asm/msp430-clobbers.rs @@ -0,0 +1,32 @@ +//@ add-core-stubs +//@ assembly-output: emit-asm +//@ compile-flags: --target msp430-none-elf +//@ needs-llvm-components: msp430 + +#![crate_type = "rlib"] +#![feature(no_core, asm_experimental_arch)] +#![no_core] + +extern crate minicore; +use minicore::*; + +// CHECK-LABEL: @sr_clobber +// CHECK: call void asm sideeffect "", "~{sr}"() +#[no_mangle] +pub unsafe fn sr_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={r11},={r12},={r13},={r14},={r15}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} |
