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authorJulian Frimmel <julian@fri-me.de>2024-11-02 08:25:53 +0100
committerJulian Frimmel <julian@fri-me.de>2024-11-28 16:12:04 +0100
commit2bd3bbb2e0132d6d9c3766f35c2efc34414a8a66 (patch)
tree6f9d90ff77c3dbc6d5f0d6dfb3972ea5284772ab /tests/codegen/asm
parentd7e0a3eee0c5e79134664293eea3c46b91f0bec7 (diff)
downloadrust-2bd3bbb2e0132d6d9c3766f35c2efc34414a8a66.tar.gz
rust-2bd3bbb2e0132d6d9c3766f35c2efc34414a8a66.zip
Move & rename test case to match naming of #132456
Diffstat (limited to 'tests/codegen/asm')
-rw-r--r--tests/codegen/asm/avr-clobbers.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/codegen/asm/avr-clobbers.rs b/tests/codegen/asm/avr-clobbers.rs
new file mode 100644
index 00000000000..6e0c75368e2
--- /dev/null
+++ b/tests/codegen/asm/avr-clobbers.rs
@@ -0,0 +1,43 @@
+//@ assembly-output: emit-asm
+//@ compile-flags: --target avr-unknown-gnu-atmega328
+//@ needs-llvm-components: avr
+
+#![crate_type = "rlib"]
+#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[rustc_builtin_macro]
+macro_rules! asm {
+    () => {};
+}
+
+// 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));
+}