# High speed ASM memcpy implementation by Lameguy64 # # Part of PSn00bSDK .set noreorder .section .text # Arguments: # a0 - destination address # a1 - source adress # a2 - bytes to copy .global memcpy .type memcpy, @function memcpy: move $v0, $a0 .Lloop: blez $a2, .Lexit addi $a2, -1 lbu $a3, 0($a1) addiu $a1, 1 sb $a3, 0($a0) b .Lloop addiu $a0, 1 .Lexit: jr $ra nop