1 files changed, 85 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asm-hard-reg-1.c b/gcc/testsuite/gcc.dg/asm-hard-reg-1.c
new file mode 100644
index 0000000..6a5a9ad
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/asm-hard-reg-1.c
@@ -0,0 +1,85 @@
+/* { dg-do compile { target aarch64*-*-* arm*-*-* i?86-*-* powerpc*-*-* riscv*-*-* s390*-*-* x86_64-*-* } } */
+
+#if defined (__aarch64__)
+# define GPR "{x4}"
+/* { dg-final { scan-assembler-times "foo\tx4" 8 { target { aarch64*-*-* } } } } */
+#elif defined (__arm__)
+# define GPR "{r4}"
+/* { dg-final { scan-assembler-times "foo\tr4" 8 { target { arm*-*-* } } } } */
+#elif defined (__i386__)
+# define GPR "{ecx}"
+/* { dg-final { scan-assembler-times "foo\t%cl" 2 { target { i?86-*-* } } } } */
+/* { dg-final { scan-assembler-times "foo\t%cx" 2 { target { i?86-*-* } } } } */
+/* { dg-final { scan-assembler-times "foo\t%ecx" 4 { target { i?86-*-* } } } } */
+#elif defined (__powerpc__) || defined (__POWERPC__)
+# define GPR "{r5}"
+/* { dg-final { scan-assembler-times "foo\t5" 8 { target { powerpc*-*-* } } } } */
+#elif defined (__riscv)
+# define GPR "{t5}"
+/* { dg-final { scan-assembler-times "foo\tt5" 8 { target { riscv*-*-* } } } } */
+#elif defined (__s390__)
+# define GPR "{r4}"
+/* { dg-final { scan-assembler-times "foo\t%r4" 8 { target { s390*-*-* } } } } */
+#elif defined (__x86_64__)
+# define GPR "{rcx}"
+/* { dg-final { scan-assembler-times "foo\t%cl" 2 { target { x86_64-*-* } } } } */
+/* { dg-final { scan-assembler-times "foo\t%cx" 2 { target { x86_64-*-* } } } } */
+/* { dg-final { scan-assembler-times "foo\t%ecx" 2 { target { x86_64-*-* } } } } */
+/* { dg-final { scan-assembler-times "foo\t%rcx" 2 { target { x86_64-*-* } } } } */
+#endif
+
+char
+test_char (char x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (x));
+  return x;
+}
+
+char
+test_char_from_mem (char *x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (*x));
+  return *x;
+}
+
+short
+test_short (short x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (x));
+  return x;
+}
+
+short
+test_short_from_mem (short *x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (*x));
+  return *x;
+}
+
+int
+test_int (int x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (x));
+  return x;
+}
+
+int
+test_int_from_mem (int *x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (*x));
+  return *x;
+}
+
+long
+test_long (long x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (x));
+  return x;
+}
+
+long
+test_long_from_mem (long *x)
+{
+  __asm__ ("foo\t%0" : "+"GPR (*x));
+  return *x;
+}