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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Linux/PA-RISC Project (http://www.parisc-linux.org/)
- *
- * Floating-point emulation code
- * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <[email protected]>
- */
- #ifdef __NO_PA_HDRS
- PA header file -- do not include this header file for non-PA builds.
- #endif
- /* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
- #define Shiftdouble(left,right,amount,dest) \
- /* int left, right, amount, dest; */ \
- dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
- /* amount must be less than 32 */
- #define Variableshiftdouble(left,right,amount,dest) \
- /* unsigned int left, right; int amount, dest; */ \
- if (amount == 0) dest = right; \
- else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \
- ((unsigned) right >> (amount))
- /* amount must be between 0 and 32 (non-inclusive) */
- #define Variable_shift_double(left,right,amount,dest) \
- /* unsigned int left, right; int amount, dest; */ \
- dest = (left << (32-(amount))) | ((unsigned) right >> (amount))
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