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Add 20020226-1.c to test rotate patterns

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From-SVN: r50087
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Michael Meissner 2002-02-27 05:28:58 +00:00 • committed by Michael Meissner
parent 7d2c4fe1e1
commit 1fef1cdd2c
2 changed files with 108 additions and 0 deletions
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4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2002-02-27 Michael Meissner <meissner@redhat.com>
* gcc.c-torture/execute/20020226-1.c: New test.
2002-02-26 Jakub Jelinek <jakub@redhat.com>
* g++.dg/debug/debug4.C: New test.

104
gcc/testsuite/gcc.c-torture/execute/20020226-1.c Normal file
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/* This tests the rotate patterns that some machines support. */
#include <limits.h>
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b))))
#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b))))
#define CHAR_VALUE ((unsigned char)0x1234U)
#define SHORT_VALUE ((unsigned short)0x1234U)
#define INT_VALUE 0x1234U
#define LONG_VALUE 0x12345678LU
#define LL_VALUE 0x12345678abcdef0LLU
#define SHIFT1 4
#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1)
unsigned char uc = CHAR_VALUE;
unsigned short us = SHORT_VALUE;
unsigned int ui = INT_VALUE;
unsigned long ul = LONG_VALUE;
unsigned long long ull = LL_VALUE;
int shift1 = SHIFT1;
int shift2 = SHIFT2;
main ()
{
if (ROR (uc, shift1) != ROR (CHAR_VALUE, SHIFT1))
abort ();
if (ROR (uc, SHIFT1) != ROR (CHAR_VALUE, SHIFT1))
abort ();
if (ROR (us, shift1) != ROR (SHORT_VALUE, SHIFT1))
abort ();
if (ROR (us, SHIFT1) != ROR (SHORT_VALUE, SHIFT1))
abort ();
if (ROR (ui, shift1) != ROR (INT_VALUE, SHIFT1))
abort ();
if (ROR (ui, SHIFT1) != ROR (INT_VALUE, SHIFT1))
abort ();
if (ROR (ul, shift1) != ROR (LONG_VALUE, SHIFT1))
abort ();
if (ROR (ul, SHIFT1) != ROR (LONG_VALUE, SHIFT1))
abort ();
if (ROR (ull, shift1) != ROR (LL_VALUE, SHIFT1))
abort ();
if (ROR (ull, SHIFT1) != ROR (LL_VALUE, SHIFT1))
abort ();
if (ROR (ull, shift2) != ROR (LL_VALUE, SHIFT2))
abort ();
if (ROR (ull, SHIFT2) != ROR (LL_VALUE, SHIFT2))
abort ();
if (ROL (uc, shift1) != ROL (CHAR_VALUE, SHIFT1))
abort ();
if (ROL (uc, SHIFT1) != ROL (CHAR_VALUE, SHIFT1))
abort ();
if (ROL (us, shift1) != ROL (SHORT_VALUE, SHIFT1))
abort ();
if (ROL (us, SHIFT1) != ROL (SHORT_VALUE, SHIFT1))
abort ();
if (ROL (ui, shift1) != ROL (INT_VALUE, SHIFT1))
abort ();
if (ROL (ui, SHIFT1) != ROL (INT_VALUE, SHIFT1))
abort ();
if (ROL (ul, shift1) != ROL (LONG_VALUE, SHIFT1))
abort ();
if (ROL (ul, SHIFT1) != ROL (LONG_VALUE, SHIFT1))
abort ();
if (ROL (ull, shift1) != ROL (LL_VALUE, SHIFT1))
abort ();
if (ROL (ull, SHIFT1) != ROL (LL_VALUE, SHIFT1))
abort ();
if (ROL (ull, shift2) != ROL (LL_VALUE, SHIFT2))
abort ();
if (ROL (ull, SHIFT2) != ROL (LL_VALUE, SHIFT2))
abort ();
exit (0);
}