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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20040409-1.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn 
#include <limits.h>
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extern void abort ();
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int test1(int x)
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{
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  return x ^ INT_MIN;
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}
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unsigned int test1u(unsigned int x)
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{
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  return x ^ (unsigned int)INT_MIN;
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}
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int test2(int x)
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{
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  return x + INT_MIN;
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}
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unsigned int test2u(unsigned int x)
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{
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  return x + (unsigned int)INT_MIN;
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}
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int test3(int x)
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{
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  return x - INT_MIN;
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}
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unsigned int test3u(unsigned int x)
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{
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  return x - (unsigned int)INT_MIN;
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}
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int test4(int x)
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{
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  int y = INT_MIN;
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  return x ^ y;
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}
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unsigned int test4u(unsigned int x)
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{
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  unsigned int y = (unsigned int)INT_MIN;
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  return x ^ y;
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}
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int test5(int x)
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{
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  int y = INT_MIN;
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  return x + y;
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}
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unsigned int test5u(unsigned int x)
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{
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  unsigned int y = (unsigned int)INT_MIN;
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  return x + y;
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}
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int test6(int x)
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{
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  int y = INT_MIN;
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  return x - y;
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}
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unsigned int test6u(unsigned int x)
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{
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  unsigned int y = (unsigned int)INT_MIN;
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  return x - y;
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}
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void test(int a, int b)
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{
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  if (test1(a) != b)
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    abort();
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  if (test2(a) != b)
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    abort();
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  if (test3(a) != b)
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    abort();
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  if (test4(a) != b)
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    abort();
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  if (test5(a) != b)
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    abort();
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  if (test6(a) != b)
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    abort();
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}
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void testu(unsigned int a, unsigned int b)
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{
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  if (test1u(a) != b)
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    abort();
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  if (test2u(a) != b)
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    abort();
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  if (test3u(a) != b)
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    abort();
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  if (test4u(a) != b)
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    abort();
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  if (test5u(a) != b)
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    abort();
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  if (test6u(a) != b)
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    abort();
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}
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int main()
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{
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#if INT_MAX == 2147483647
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  test(0x00000000,0x80000000);
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  test(0x80000000,0x00000000);
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  test(0x12345678,0x92345678);
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  test(0x92345678,0x12345678);
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  test(0x7fffffff,0xffffffff);
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  test(0xffffffff,0x7fffffff);
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  testu(0x00000000,0x80000000);
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  testu(0x80000000,0x00000000);
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  testu(0x12345678,0x92345678);
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  testu(0x92345678,0x12345678);
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  testu(0x7fffffff,0xffffffff);
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  testu(0xffffffff,0x7fffffff);
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#endif
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#if INT_MAX == 32767
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  test(0x0000,0x8000);
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  test(0x8000,0x0000);
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  test(0x1234,0x9234);
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  test(0x9234,0x1234);
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  test(0x7fff,0xffff);
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  test(0xffff,0x7fff);
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  testu(0x0000,0x8000);
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  testu(0x8000,0x0000);
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  testu(0x1234,0x9234);
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  testu(0x9234,0x1234);
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  testu(0x7fff,0xffff);
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  testu(0xffff,0x7fff);
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#endif
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  return 0;
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}
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