Lines Matching refs:g0
98 addo g0,g2,g2 # compute ending address from start and len
99 and g0,3,g6 # extract byte offset of src
100 notand g0,3,g0 # extract word addr of start of src
102 ld (g0),g4 # fetch word containing at least first byte
119 lda 4(g0),g0 # pre-increment src word pointer
121 ld (g0),g4 # fetch next word of src
123 cmpoble.t g0,g2,Lsearch_for_word_with_char # branch if not null
126 mov 0,g0 # char not found. Return null
128 bx (g13) # g0 = addr of char in src (or null); g14 = 0
133 subo 4,g0,g0 # back up the byte pointer
135 cmpobe.f g0,g2,Lnot_found # quit if max_bytes exhausted
141 lda 1(g0),g0 # bump src byte ptr
146 subo 1,g0,g0 # back up the byte pointer