| //@ add-core-stubs |
| //@ revisions: hexagon |
| //@[hexagon] compile-flags: --target hexagon-unknown-linux-musl |
| //@[hexagon] needs-llvm-components: hexagon |
| //@ compile-flags: -Zmerge-functions=disabled |
| |
| #![crate_type = "rlib"] |
| #![feature(no_core, asm_experimental_arch)] |
| #![no_core] |
| |
| extern crate minicore; |
| use minicore::*; |
| |
| // CHECK-LABEL: @flags_clobber |
| // CHECK: call void asm sideeffect "", ""() |
| #[no_mangle] |
| pub unsafe fn flags_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: @p0_clobber |
| // CHECK: call void asm sideeffect "", "~{p0}"() |
| #[no_mangle] |
| pub unsafe fn p0_clobber() { |
| asm!("", out("p0") _, options(nostack, nomem, preserves_flags)); |
| } |
