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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20020506-1.c] - Rev 801
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/* Copyright (C) 2002 Free Software Foundation. Test that (A & C1) op C2 optimizations behave correctly where C1 is a constant power of 2, op is == or !=, and C2 is C1 or zero. Written by Roger Sayle, 5th May 2002. */ #include <limits.h> extern void abort (void); void test1 (signed char c, int set); void test2 (unsigned char c, int set); void test3 (short s, int set); void test4 (unsigned short s, int set); void test5 (int i, int set); void test6 (unsigned int i, int set); void test7 (long long l, int set); void test8 (unsigned long long l, int set); #ifndef LONG_LONG_MAX #define LONG_LONG_MAX __LONG_LONG_MAX__ #endif #ifndef LONG_LONG_MIN #define LONG_LONG_MIN (-LONG_LONG_MAX-1) #endif #ifndef ULONG_LONG_MAX #define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1) #endif void test1 (signed char c, int set) { if ((c & (SCHAR_MAX+1)) == 0) { if (set) abort (); } else if (!set) abort (); if ((c & (SCHAR_MAX+1)) != 0) { if (!set) abort (); } else if (set) abort (); if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1)) { if (!set) abort (); } else if (set) abort (); if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1)) { if (set) abort (); } else if (!set) abort (); } void test2 (unsigned char c, int set) { if ((c & (SCHAR_MAX+1)) == 0) { if (set) abort (); } else if (!set) abort (); if ((c & (SCHAR_MAX+1)) != 0) { if (!set) abort (); } else if (set) abort (); if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1)) { if (!set) abort (); } else if (set) abort (); if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1)) { if (set) abort (); } else if (!set) abort (); } void test3 (short s, int set) { if ((s & (SHRT_MAX+1)) == 0) { if (set) abort (); } else if (!set) abort (); if ((s & (SHRT_MAX+1)) != 0) { if (!set) abort (); } else if (set) abort (); if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1)) { if (!set) abort (); } else if (set) abort (); if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1)) { if (set) abort (); } else if (!set) abort (); } void test4 (unsigned short s, int set) { if ((s & (SHRT_MAX+1)) == 0) { if (set) abort (); } else if (!set) abort (); if ((s & (SHRT_MAX+1)) != 0) { if (!set) abort (); } else if (set) abort (); if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1)) { if (!set) abort (); } else if (set) abort (); if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1)) { if (set) abort (); } else if (!set) abort (); } void test5 (int i, int set) { if ((i & (INT_MAX+1U)) == 0) { if (set) abort (); } else if (!set) abort (); if ((i & (INT_MAX+1U)) != 0) { if (!set) abort (); } else if (set) abort (); if ((i & (INT_MAX+1U)) == (INT_MAX+1U)) { if (!set) abort (); } else if (set) abort (); if ((i & (INT_MAX+1U)) != (INT_MAX+1U)) { if (set) abort (); } else if (!set) abort (); } void test6 (unsigned int i, int set) { if ((i & (INT_MAX+1U)) == 0) { if (set) abort (); } else if (!set) abort (); if ((i & (INT_MAX+1U)) != 0) { if (!set) abort (); } else if (set) abort (); if ((i & (INT_MAX+1U)) == (INT_MAX+1U)) { if (!set) abort (); } else if (set) abort (); if ((i & (INT_MAX+1U)) != (INT_MAX+1U)) { if (set) abort (); } else if (!set) abort (); } void test7 (long long l, int set) { if ((l & (LONG_LONG_MAX+1ULL)) == 0) { if (set) abort (); } else if (!set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) != 0) { if (!set) abort (); } else if (set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL)) { if (!set) abort (); } else if (set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL)) { if (set) abort (); } else if (!set) abort (); } void test8 (unsigned long long l, int set) { if ((l & (LONG_LONG_MAX+1ULL)) == 0) { if (set) abort (); } else if (!set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) != 0) { if (!set) abort (); } else if (set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL)) { if (!set) abort (); } else if (set) abort (); if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL)) { if (set) abort (); } else if (!set) abort (); } int main () { test1 (0, 0); test1 (SCHAR_MAX, 0); test1 (SCHAR_MIN, 1); test1 (UCHAR_MAX, 1); test2 (0, 0); test2 (SCHAR_MAX, 0); test2 (SCHAR_MIN, 1); test2 (UCHAR_MAX, 1); test3 (0, 0); test3 (SHRT_MAX, 0); test3 (SHRT_MIN, 1); test3 (USHRT_MAX, 1); test4 (0, 0); test4 (SHRT_MAX, 0); test4 (SHRT_MIN, 1); test4 (USHRT_MAX, 1); test5 (0, 0); test5 (INT_MAX, 0); test5 (INT_MIN, 1); test5 (UINT_MAX, 1); test6 (0, 0); test6 (INT_MAX, 0); test6 (INT_MIN, 1); test6 (UINT_MAX, 1); test7 (0, 0); test7 (LONG_LONG_MAX, 0); test7 (LONG_LONG_MIN, 1); test7 (ULONG_LONG_MAX, 1); test8 (0, 0); test8 (LONG_LONG_MAX, 0); test8 (LONG_LONG_MIN, 1); test8 (ULONG_LONG_MAX, 1); return 0; }
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