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//@ add-core-stubs
//@ assembly-output: emit-asm
//@ compile-flags: --target avr-unknown-gnu-atmega328
//@ needs-llvm-components: avr
#![crate_type = "rlib"]
#![feature(no_core, asm_experimental_arch)]
#![no_core]
extern crate minicore;
use minicore::*;
// CHECK-LABEL: @sreg_is_clobbered
// CHECK: void asm sideeffect "", "~{sreg}"()
#[no_mangle]
pub unsafe fn sreg_is_clobbered() {
asm!("", options(nostack, nomem));
}
// CHECK-LABEL: @sreg_is_not_clobbered_if_preserve_flags_is_used
// CHECK: void asm sideeffect "", ""()
#[no_mangle]
pub unsafe fn sreg_is_not_clobbered_if_preserve_flags_is_used() {
asm!("", options(nostack, nomem, preserves_flags));
}
// CHECK-LABEL: @clobber_abi
// CHECK: asm sideeffect "", "={r18},={r19},={r20},={r21},={r22},={r23},={r24},={r25},={r26},={r27},={r30},={r31},~{sreg}"()
#[no_mangle]
pub unsafe fn clobber_abi() {
asm!("", clobber_abi("C"), options(nostack, nomem));
}
// CHECK-LABEL: @clobber_abi_with_preserved_flags
// CHECK: asm sideeffect "", "={r18},={r19},={r20},={r21},={r22},={r23},={r24},={r25},={r26},={r27},={r30},={r31}"()
#[no_mangle]
pub unsafe fn clobber_abi_with_preserved_flags() {
asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags));
}
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