testsuite/small: Adapt tests to s390.

Signed-off-by: Marcos Paulo de Souza <[email protected]>
SUSE · Jun 28, 2024 · 4094b62 · 4094b62
1 parent 52683d1
commit 4094b62
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Showing 2 changed files with 26 additions and 3 deletions.
diff --git a/testsuite/small/attr-1.c b/testsuite/small/attr-1.c
@@ -3,12 +3,21 @@
 register unsigned long current_stack_pointer asm("rsp");
 #elif __aarch64__
 register unsigned long current_stack_pointer asm("sp");
+#elif __s390x__
+static inline unsigned long __current_stack_pointer(void)
+{
+        unsigned long sp;
+
+        asm volatile("lgr %0,15" : "=d" (sp));
+        return sp;
+}
+#define current_stack_pointer (__current_stack_pointer())
 #endif
 
 unsigned long f()
 {
   return current_stack_pointer;
 }
 
-/* { dg-final { scan-tree-dump "current_stack_pointer asm" } } */
+/* { dg-final { scan-tree-dump "current_stack_pointer asm|current_stack_pointer;" } } */
 /* { dg-final { scan-tree-dump "unsigned long f" } } */
diff --git a/testsuite/small/attr-6.c b/testsuite/small/attr-6.c
@@ -3,15 +3,29 @@
 #define REG "rsp"
 #elif __aarch64__
 #define REG "sp"
+#elif __s390x__
+#define REG "lgr"
 #endif
 
+#if defined(__x86_64__) || defined(__aarch64__)
 register unsigned long current_stack_pointer asm(REG);
 
+#elif __s390x__
+static inline unsigned long __current_stack_pointer(void)
+{
+        unsigned long sp;
+
+        asm volatile(REG" %0,15" : "=d" (sp));
+        return sp;
+}
+#define current_stack_pointer (__current_stack_pointer())
+#endif
+
 unsigned long f()
 {
   return current_stack_pointer;
 }
 
-/* { dg-final { scan-tree-dump "#define REG \"(rsp|sp)\"" } } */
-/* { dg-final { scan-tree-dump "current_stack_pointer asm\(REG\)" } } */
+/* { dg-final { scan-tree-dump "#define REG \"(rsp|sp|lgr)\"" } } */
+/* { dg-final { scan-tree-dump "current_stack_pointer asm\(REG\)|volatile\(REG" } } */
 /* { dg-final { scan-tree-dump "unsigned long f" } } */