131   __asm__ volatile ("                                                   \n\  in strcpy()
132         or      r9, r0, r0              /* Index register */        \n\  in strcpy()
133 check_alignment:                                                    \n\  in strcpy()
134         andi    r3, r5, 3                                           \n\  in strcpy()
135         andi    r4, r6, 3                                           \n\  in strcpy()
136         bnei    r3, try_align_args                                  \n\  in strcpy()
137         bnei    r4, regular_strcpy      /* At this point we dont have a choice */       \n\  in strcpy()
138 cpy_loop:                                   \n"  in strcpy()
140 "                                           \n\  in strcpy()
141         pcmpbf  r4, r0, r3                  \n\  in strcpy()
142         bnei    r4, cpy_bytes           /* If r4 != 0, then null present within string */\n"  in strcpy()
144 "                                           \n\  in strcpy()
145         brid    cpy_loop                    \n\  in strcpy()
146         addik   r9, r9, 4                   \n\  in strcpy()
147 cpy_bytes:                                  \n\  in strcpy()
148         lbu     r3, r6, r9                  \n\  in strcpy()
149         sb      r3, r5, r9                  \n\  in strcpy()
150         addik   r4, r4, -1                  \n\  in strcpy()
151         bneid   r4, cpy_bytes               \n\  in strcpy()
152         addik   r9, r9, 1               /* delay slot */\n\  in strcpy()
153 cpy_null:                                   \n\  in strcpy()
154         rtsd    r15, 8                      \n\  in strcpy()
155         or      r3, r0, r5              /* Return strcpy result */\n\  in strcpy()
156 try_align_args:                             \n\  in strcpy()
157         xor     r7, r4, r3                  \n\  in strcpy()
158         bnei    r7, regular_strcpy      /* cannot align args */\n\  in strcpy()
159         rsubik  r10, r3, 4              /* Number of initial bytes to align */\n\  in strcpy()
160 align_loop:                                 \n\  in strcpy()
161         lbu     r3, r6, r9                  \n\  in strcpy()
162         sb      r3, r5, r9                  \n\  in strcpy()
163         beqid   r3, end_cpy             /* Break if we have seen null character */\n\  in strcpy()
164         addik   r10, r10, -1                \n\  in strcpy()
165         bneid   r10, align_loop             \n\  in strcpy()
166         addik   r9, r9, 1                   \n\  in strcpy()
167         bri     cpy_loop                    \n\  in strcpy()
168 regular_strcpy:                             \n\  in strcpy()
169         lbu     r3, r6, r9                  \n\  in strcpy()
170         sb      r3, r5, r9                  \n\  in strcpy()
171         bneid   r3, regular_strcpy          \n\  in strcpy()
172         addik   r9, r9, 1                   \n\  in strcpy()
173 end_cpy:                                    \n\  in strcpy()
174         rtsd    r15, 8                      \n\  in strcpy()