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-rw-r--r--src/test/ui/asm/x86_64/multiple-clobber-abi.rs35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/asm/x86_64/multiple-clobber-abi.rs b/src/test/ui/asm/x86_64/multiple-clobber-abi.rs
new file mode 100644
index 000000000..513eb270e
--- /dev/null
+++ b/src/test/ui/asm/x86_64/multiple-clobber-abi.rs
@@ -0,0 +1,35 @@
+// run-pass
+// needs-asm-support
+// only-x86_64
+
+// Checks that multiple clobber_abi options can be used
+
+#![feature(asm_sym)]
+
+use std::arch::asm;
+
+extern "sysv64" fn foo(x: i32) -> i32 {
+ x + 16
+}
+
+extern "win64" fn bar(x: i32) -> i32 {
+ x / 2
+}
+
+fn main() {
+ let x = 8;
+ let y: i32;
+ // call `foo` with `x` as the input, and then `bar` with the output of `foo`
+ // and output that to `y`
+ unsafe {
+ asm!(
+ "call {}; mov rcx, rax; call {}",
+ sym foo,
+ sym bar,
+ in("rdi") x,
+ out("rax") y,
+ clobber_abi("sysv64", "win64"),
+ );
+ }
+ assert_eq!((x, y), (8, 12));
+}