Rename `tests/codegen` into `tests/codegen-llvm`

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/codegen-llvm/asm/x86-target-clobbers.rs b/tests/codegen-llvm/asm/x86-target-clobbers.rs
new file mode 100644
index 00000000000..119372491ff
--- /dev/null
+++ b/tests/codegen-llvm/asm/x86-target-clobbers.rs
@@ -0,0 +1,29 @@
+//@ only-x86_64
+//@ revisions: base avx512
+//@ [avx512]compile-flags: -C target-feature=+avx512f
+
+#![crate_type = "rlib"]
+
+use std::arch::asm;
+
+// CHECK-LABEL: @amx_clobber
+// base: call void asm sideeffect inteldialect "", "~{tmm0}"()
+#[no_mangle]
+pub unsafe fn amx_clobber() {
+    asm!("", out("tmm0") _, options(nostack, nomem, preserves_flags));
+}
+
+// CHECK-LABEL: @avx512_clobber
+// base: call void asm sideeffect inteldialect "", "~{xmm31}"()
+// avx512: call float asm sideeffect inteldialect "", "=&{xmm31}"()
+#[no_mangle]
+pub unsafe fn avx512_clobber() {
+    asm!("", out("zmm31") _, options(nostack, nomem, preserves_flags));
+}
+
+// CHECK-LABEL: @eax_clobber
+// CHECK: call i32 asm sideeffect inteldialect "", "=&{ax}"()
+#[no_mangle]
+pub unsafe fn eax_clobber() {
+    asm!("", out("eax") _, options(nostack, nomem, preserves_flags));
+}