^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Linux/PA-RISC Project (http://www.parisc-linux.org/)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Floating-point emulation code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifdef __NO_PA_HDRS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) PA header file -- do not include this header file for non-PA builds.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define Shiftdouble(left,right,amount,dest) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* int left, right, amount, dest; */ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* amount must be less than 32 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define Variableshiftdouble(left,right,amount,dest) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* unsigned int left, right; int amount, dest; */ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) if (amount == 0) dest = right; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ((unsigned) right >> (amount))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* amount must be between 0 and 32 (non-inclusive) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define Variable_shift_double(left,right,amount,dest) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* unsigned int left, right; int amount, dest; */ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) dest = (left << (32-(amount))) | ((unsigned) right >> (amount))