1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asm-hard-reg-2.c b/gcc/testsuite/gcc.dg/asm-hard-reg-2.c
new file mode 100644
index 0000000..7dabf96
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/asm-hard-reg-2.c
@@ -0,0 +1,33 @@
+/* { dg-do compile { target aarch64*-*-* powerpc64*-*-* riscv64-*-* s390*-*-* x86_64-*-* } } */
+/* { dg-options "-std=c99" } we need long long */
+
+#if defined (__aarch64__)
+# define GPR "{x4}"
+/* { dg-final { scan-assembler-times "foo\tx4" 2 { target { aarch64*-*-* } } } } */
+#elif defined (__powerpc__) || defined (__POWERPC__)
+# define GPR "{r5}"
+/* { dg-final { scan-assembler-times "foo\t5" 2 { target { powerpc64*-*-* } } } } */
+#elif defined (__riscv)
+# define GPR "{t5}"
+/* { dg-final { scan-assembler-times "foo\tt5" 2 { target { riscv64-*-* } } } } */
+#elif defined (__s390__)
+# define GPR "{r4}"
+/* { dg-final { scan-assembler-times "foo\t%r4" 2 { target { s390*-*-* } } } } */
+#elif defined (__x86_64__)
+# define GPR "{rcx}"
+/* { dg-final { scan-assembler-times "foo\t%rcx" 2 { target { x86_64-*-* } } } } */
+#endif
+
+long long
+test_longlong (long long x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (x));
+  return x;
+}
+
+long long
+test_longlong_from_mem (long long *x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (*x));
+  return *x;
+}