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-rw-r--r--tests/codegen-llvm/asm/msp430-clobbers.rs32
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));
+}