2 * Copyright 2004-2009 Analog Devices Inc.
4 * Licensed under the GPL-2 or later.
9 #ifdef CONFIG_ARITHMETIC_OPS_L1
10 DItype __ashrdi3(DItype u, word_type b)__attribute__((l1_text));
13 DItype __ashrdi3(DItype u, word_type b)
24 bm = (sizeof(SItype) * BITS_PER_UNIT) - b;
26 /* w.s.high = 1..1 or 0..0 */
27 w.s.high = uu.s.high >> (sizeof(SItype) * BITS_PER_UNIT - 1);
28 w.s.low = uu.s.high >> -bm;
30 USItype carries = (USItype) uu.s.high << bm;
31 w.s.high = uu.s.high >> b;
32 w.s.low = ((USItype) uu.s.low >> b) | carries;