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