An assembler operation of conditionalassembly and macro generation.
对条件汇编及生成的一种汇编操作。
2
As in assembly language, spu_sel looks at each bit in conditional.
正如汇编语言中一样，spu_sel会查看conditional中每一位的值。
3
Assembly language instruction sequence perform arithmetic, and jump instruction by changing the program counter value to execute the conditional statement and circular statement.