URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [lshrdi-1.c] - Rev 801
Go to most recent revision | Compare with Previous | Blame | View Log
#include <limits.h> extern void abort(void); extern void exit(int); #if __LONG_LONG_MAX__ == 9223372036854775807LL #define BITS 64 static unsigned long long const zext[64] = { 0x87654321fedcba90ULL, 0x43b2a190ff6e5d48ULL, 0x21d950c87fb72ea4ULL, 0x10eca8643fdb9752ULL, 0x87654321fedcba9ULL, 0x43b2a190ff6e5d4ULL, 0x21d950c87fb72eaULL, 0x10eca8643fdb975ULL, 0x87654321fedcbaULL, 0x43b2a190ff6e5dULL, 0x21d950c87fb72eULL, 0x10eca8643fdb97ULL, 0x87654321fedcbULL, 0x43b2a190ff6e5ULL, 0x21d950c87fb72ULL, 0x10eca8643fdb9ULL, 0x87654321fedcULL, 0x43b2a190ff6eULL, 0x21d950c87fb7ULL, 0x10eca8643fdbULL, 0x87654321fedULL, 0x43b2a190ff6ULL, 0x21d950c87fbULL, 0x10eca8643fdULL, 0x87654321feULL, 0x43b2a190ffULL, 0x21d950c87fULL, 0x10eca8643fULL, 0x87654321fULL, 0x43b2a190fULL, 0x21d950c87ULL, 0x10eca8643ULL, 0x87654321ULL, 0x43b2a190ULL, 0x21d950c8ULL, 0x10eca864ULL, 0x8765432ULL, 0x43b2a19ULL, 0x21d950cULL, 0x10eca86ULL, 0x876543ULL, 0x43b2a1ULL, 0x21d950ULL, 0x10eca8ULL, 0x87654ULL, 0x43b2aULL, 0x21d95ULL, 0x10ecaULL, 0x8765ULL, 0x43b2ULL, 0x21d9ULL, 0x10ecULL, 0x876ULL, 0x43bULL, 0x21dULL, 0x10eULL, 0x87ULL, 0x43ULL, 0x21ULL, 0x10ULL, 0x8ULL, 0x4ULL, 0x2ULL, 0x1ULL }; #elif __LONG_LONG_MAX__ == 2147483647LL #define BITS 32 static unsigned long long const zext[32] = { 0x87654321ULL, 0x43b2a190ULL, 0x21d950c8ULL, 0x10eca864ULL, 0x8765432ULL, 0x43b2a19ULL, 0x21d950cULL, 0x10eca86ULL, 0x876543ULL, 0x43b2a1ULL, 0x21d950ULL, 0x10eca8ULL, 0x87654ULL, 0x43b2aULL, 0x21d95ULL, 0x10ecaULL, 0x8765ULL, 0x43b2ULL, 0x21d9ULL, 0x10ecULL, 0x876ULL, 0x43bULL, 0x21dULL, 0x10eULL, 0x87ULL, 0x43ULL, 0x21ULL, 0x10ULL, 0x8ULL, 0x4ULL, 0x2ULL, 0x1ULL, }; #else #error "Update the test case." #endif static unsigned long long variable_shift(unsigned long long x, int i) { return x >> i; } static unsigned long long constant_shift(unsigned long long x, int i) { switch (i) { case 0: x = x >> 0; break; case 1: x = x >> 1; break; case 2: x = x >> 2; break; case 3: x = x >> 3; break; case 4: x = x >> 4; break; case 5: x = x >> 5; break; case 6: x = x >> 6; break; case 7: x = x >> 7; break; case 8: x = x >> 8; break; case 9: x = x >> 9; break; case 10: x = x >> 10; break; case 11: x = x >> 11; break; case 12: x = x >> 12; break; case 13: x = x >> 13; break; case 14: x = x >> 14; break; case 15: x = x >> 15; break; case 16: x = x >> 16; break; case 17: x = x >> 17; break; case 18: x = x >> 18; break; case 19: x = x >> 19; break; case 20: x = x >> 20; break; case 21: x = x >> 21; break; case 22: x = x >> 22; break; case 23: x = x >> 23; break; case 24: x = x >> 24; break; case 25: x = x >> 25; break; case 26: x = x >> 26; break; case 27: x = x >> 27; break; case 28: x = x >> 28; break; case 29: x = x >> 29; break; case 30: x = x >> 30; break; case 31: x = x >> 31; break; #if BITS > 32 case 32: x = x >> 32; break; case 33: x = x >> 33; break; case 34: x = x >> 34; break; case 35: x = x >> 35; break; case 36: x = x >> 36; break; case 37: x = x >> 37; break; case 38: x = x >> 38; break; case 39: x = x >> 39; break; case 40: x = x >> 40; break; case 41: x = x >> 41; break; case 42: x = x >> 42; break; case 43: x = x >> 43; break; case 44: x = x >> 44; break; case 45: x = x >> 45; break; case 46: x = x >> 46; break; case 47: x = x >> 47; break; case 48: x = x >> 48; break; case 49: x = x >> 49; break; case 50: x = x >> 50; break; case 51: x = x >> 51; break; case 52: x = x >> 52; break; case 53: x = x >> 53; break; case 54: x = x >> 54; break; case 55: x = x >> 55; break; case 56: x = x >> 56; break; case 57: x = x >> 57; break; case 58: x = x >> 58; break; case 59: x = x >> 59; break; case 60: x = x >> 60; break; case 61: x = x >> 61; break; case 62: x = x >> 62; break; case 63: x = x >> 63; break; #endif default: abort (); } return x; } int main() { int i; for (i = 0; i < BITS; ++i) { unsigned long long y = variable_shift (zext[0], i); if (y != zext[i]) abort (); } for (i = 0; i < BITS; ++i) { unsigned long long y = constant_shift (zext[0], i); if (y != zext[i]) abort (); } exit (0); }
Go to most recent revision | Compare with Previous | Blame | View Log