Lines Matching +full:carry +full:- +full:less
1 /* SPDX-License-Identifier: GPL-2.0+
43 * is aligned on either a 2-byte or 4-byte boundary. We get at
44 * least a twofold speedup on 486 and Pentium if it is 4-byte aligned.
45 * Fortunately, it is easy to convert 2-byte alignment to 4-byte
58 add #-1, r5
73 add #-2, r5 ! Alignment uses up two bytes.
88 mov #-5, r0
116 addc r1, r6 ! add carry to r6
134 addc r1, r6 ! r1==0 here, so it means add carry-bit
136 ! 3 bytes or less remaining
196 mov #-1,r7
209 add #-2,r6 ! Alignment uses up two bytes.
268 mov #-5,r0