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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/parisc/math-emu/hppa.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/parisc/math-emu/hppa.h')
-rw-r--r-- | arch/parisc/math-emu/hppa.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/parisc/math-emu/hppa.h b/arch/parisc/math-emu/hppa.h new file mode 100644 index 000000000..5d3d52f73 --- /dev/null +++ b/arch/parisc/math-emu/hppa.h @@ -0,0 +1,42 @@ +/* + * Linux/PA-RISC Project (http://www.parisc-linux.org/) + * + * Floating-point emulation code + * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#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)) |