diff options
Diffstat (limited to 'arch/blackfin/lib/ashrdi3.c')
-rw-r--r-- | arch/blackfin/lib/ashrdi3.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/blackfin/lib/ashrdi3.c b/arch/blackfin/lib/ashrdi3.c deleted file mode 100644 index b5b351e82e10..000000000000 --- a/arch/blackfin/lib/ashrdi3.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright 2004-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include "gcclib.h" - -#ifdef CONFIG_ARITHMETIC_OPS_L1 -DItype __ashrdi3(DItype u, word_type b)__attribute__((l1_text)); -#endif - -DItype __ashrdi3(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.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof(SItype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } else { - USItype carries = (USItype) uu.s.high << bm; - w.s.high = uu.s.high >> b; - w.s.low = ((USItype) uu.s.low >> b) | carries; - } - - return w.ll; -} |