/* ashrdi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ /* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC 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. GNU CC 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. */ #include <linux/compiler.h> #include <linux/export.h> #define BITS_PER_UNIT 8 typedef int SItype __attribute__ ((mode (SI))); typedef unsigned int USItype __attribute__ ((mode (SI))); typedef int DItype __attribute__ ((mode (DI))); typedef int word_type __attribute__ ((mode (__word__))); struct DIstruct {SItype high, low;}; typedef union { struct DIstruct s; DItype ll; } DIunion;
DItype __ashldi3 (DItype u, word_type b) { DIunion w; word_type bm; DIunion uu; if (b == 0) return u; uu.ll = u; bm = (sizeof (SItype) * BITS_PER_UNIT) - b; if (bm <= 0) { w.s.low = 0; w.s.high = (USItype)uu.s.low << -bm; } else { USItype carries = (USItype)uu.s.low >> bm; w.s.low = (USItype)uu.s.low << b; w.s.high = ((USItype)uu.s.high << b) | carries; } return w.ll; }Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| linus torvalds | linus torvalds | 142 | 100.00% | 1 | 100.00% |
| Total | 142 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| linus torvalds | linus torvalds | 207 | 94.52% | 1 | 33.33% |
| al viro | al viro | 11 | 5.02% | 1 | 33.33% |
| geert uytterhoeven | geert uytterhoeven | 1 | 0.46% | 1 | 33.33% |
| Total | 219 | 100.00% | 3 | 100.00% |