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Diffstat (limited to 'tests/codegen-llvm/asm/hexagon-clobbers.rs')
| -rw-r--r-- | tests/codegen-llvm/asm/hexagon-clobbers.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/hexagon-clobbers.rs b/tests/codegen-llvm/asm/hexagon-clobbers.rs new file mode 100644 index 00000000000..800b8964669 --- /dev/null +++ b/tests/codegen-llvm/asm/hexagon-clobbers.rs @@ -0,0 +1,33 @@ +//@ 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)); +} |
