diff options
Diffstat (limited to 'src/arch/mips/ashldi3.c')
-rw-r--r-- | src/arch/mips/ashldi3.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/arch/mips/ashldi3.c b/src/arch/mips/ashldi3.c deleted file mode 100644 index e3282f55ea..0000000000 --- a/src/arch/mips/ashldi3.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; version 2 of the License. - * - * 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. - * - * Based on linux arch/mips/lib/ashldi3.c - */ - -#ifndef __ORDER_LITTLE_ENDIAN__ -#errror "What endian are you!?" -#endif - -typedef unsigned int word_type; -long long __ashldi3(long long u, word_type b); - -struct DWstruct { - int low, high; -}; -typedef union { - struct DWstruct s; - long long ll; -} DWunion; - -long long __ashldi3(long long u, word_type b) -{ - DWunion uu, w; - word_type bm; - - if (b == 0) - return u; - - uu.ll = u; - bm = 32 - b; - - if (bm <= 0) { - w.s.low = 0; - w.s.high = (unsigned int) uu.s.low << -bm; - } else { - const unsigned int carries = (unsigned int) uu.s.low >> bm; - - w.s.low = (unsigned int) uu.s.low << b; - w.s.high = ((unsigned int) uu.s.high << b) | carries; - } - - return w.ll; -} |