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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/parisc/math-emu/hppa.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
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 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/parisc/math-emu/hppa.h b/arch/parisc/math-emu/hppa.h new file mode 100644 index 0000000000..b25b266c99 --- /dev/null +++ b/arch/parisc/math-emu/hppa.h @@ -0,0 +1,29 @@ +/* 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) <bame@debian.org> + */ + +#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)) |