diff gcc/testsuite/gcc.c-torture/execute/20040409-2.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/execute/20040409-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,243 @@
+#include <limits.h>
+
+extern void abort ();
+
+int test1(int x)
+{
+  return (x ^ INT_MIN) ^ 0x1234;
+}
+
+unsigned int test1u(unsigned int x)
+{
+  return (x ^ (unsigned int)INT_MIN) ^ 0x1234;
+}
+
+int test2(int x)
+{
+  return (x ^ 0x1234) ^ INT_MIN;
+}
+
+unsigned int test2u(unsigned int x)
+{
+  return (x ^ 0x1234) ^ (unsigned int)INT_MIN;
+}
+
+int test3(int x)
+{
+  return (x + INT_MIN) ^ 0x1234;
+}
+
+unsigned int test3u(unsigned int x)
+{
+  return (x + (unsigned int)INT_MIN) ^ 0x1234;
+}
+
+int test4(int x)
+{
+  return (x ^ 0x1234) + INT_MIN;
+}
+
+unsigned int test4u(unsigned int x)
+{
+  return (x ^ 0x1234) + (unsigned int)INT_MIN;
+}
+
+int test5(int x)
+{
+  return (x - INT_MIN) ^ 0x1234;
+}
+
+unsigned int test5u(unsigned int x)
+{
+  return (x - (unsigned int)INT_MIN) ^ 0x1234;
+}
+
+int test6(int x)
+{
+  return (x ^ 0x1234) - INT_MIN;
+}
+
+unsigned int test6u(unsigned int x)
+{
+  return (x ^ 0x1234) - (unsigned int)INT_MIN;
+}
+
+int test7(int x)
+{
+  int y = INT_MIN;
+  int z = 0x1234;
+  return (x ^ y) ^ z;
+}
+
+unsigned int test7u(unsigned int x)
+{
+  unsigned int y = (unsigned int)INT_MIN;
+  unsigned int z = 0x1234;
+  return (x ^ y) ^ z;
+}
+
+int test8(int x)
+{
+  int y = 0x1234;
+  int z = INT_MIN;
+  return (x ^ y) ^ z;
+}
+
+unsigned int test8u(unsigned int x)
+{
+  unsigned int y = 0x1234;
+  unsigned int z = (unsigned int)INT_MIN;
+  return (x ^ y) ^ z;
+}
+
+int test9(int x)
+{
+  int y = INT_MIN;
+  int z = 0x1234;
+  return (x + y) ^ z;
+}
+
+unsigned int test9u(unsigned int x)
+{
+  unsigned int y = (unsigned int)INT_MIN;
+  unsigned int z = 0x1234;
+  return (x + y) ^ z;
+}
+
+int test10(int x)
+{
+  int y = 0x1234;
+  int z = INT_MIN;
+  return (x ^ y) + z;
+}
+
+unsigned int test10u(unsigned int x)
+{
+  unsigned int y = 0x1234;
+  unsigned int z = (unsigned int)INT_MIN;
+  return (x ^ y) + z;
+}
+
+int test11(int x)
+{
+  int y = INT_MIN;
+  int z = 0x1234;
+  return (x - y) ^ z;
+}
+
+unsigned int test11u(unsigned int x)
+{
+  unsigned int y = (unsigned int)INT_MIN;
+  unsigned int z = 0x1234;
+  return (x - y) ^ z;
+}
+
+int test12(int x)
+{
+  int y = 0x1234;
+  int z = INT_MIN;
+  return (x ^ y) - z;
+}
+
+unsigned int test12u(unsigned int x)
+{
+  unsigned int y = 0x1234;
+  unsigned int z = (unsigned int)INT_MIN;
+  return (x ^ y) - z;
+}
+
+
+void test(int a, int b)
+{
+  if (test1(a) != b)
+    abort();
+  if (test2(a) != b)
+    abort();
+  if (test3(a) != b)
+    abort();
+  if (test4(a) != b)
+    abort();
+  if (test5(a) != b)
+    abort();
+  if (test6(a) != b)
+    abort();
+  if (test7(a) != b)
+    abort();
+  if (test8(a) != b)
+    abort();
+  if (test9(a) != b)
+    abort();
+  if (test10(a) != b)
+    abort();
+  if (test11(a) != b)
+    abort();
+  if (test12(a) != b)
+    abort();
+}
+
+void testu(unsigned int a, unsigned int b)
+{
+  if (test1u(a) != b)
+    abort();
+  if (test2u(a) != b)
+    abort();
+  if (test3u(a) != b)
+    abort();
+  if (test4u(a) != b)
+    abort();
+  if (test5u(a) != b)
+    abort();
+  if (test6u(a) != b)
+    abort();
+  if (test7u(a) != b)
+    abort();
+  if (test8u(a) != b)
+    abort();
+  if (test9u(a) != b)
+    abort();
+  if (test10u(a) != b)
+    abort();
+  if (test11u(a) != b)
+    abort();
+  if (test12u(a) != b)
+    abort();
+}
+
+
+int main()
+{
+#if INT_MAX == 2147483647
+  test(0x00000000,0x80001234);
+  test(0x00001234,0x80000000);
+  test(0x80000000,0x00001234);
+  test(0x80001234,0x00000000);
+  test(0x7fffffff,0xffffedcb);
+  test(0xffffffff,0x7fffedcb);
+
+  testu(0x00000000,0x80001234);
+  testu(0x00001234,0x80000000);
+  testu(0x80000000,0x00001234);
+  testu(0x80001234,0x00000000);
+  testu(0x7fffffff,0xffffedcb);
+  testu(0xffffffff,0x7fffedcb);
+#endif
+
+#if INT_MAX == 32767
+  test(0x0000,0x9234);
+  test(0x1234,0x8000);
+  test(0x8000,0x1234);
+  test(0x9234,0x0000);
+  test(0x7fff,0xedcb);
+  test(0xffff,0x6dcb);
+
+  testu(0x0000,0x9234);
+  testu(0x8000,0x1234);
+  testu(0x1234,0x8000);
+  testu(0x9234,0x0000);
+  testu(0x7fff,0xedcb);
+  testu(0xffff,0x6dcb);
+#endif
+
+  return 0;
+}
+