| ... | ... | @@ -165,8 +165,8 @@ operand* 用来存放算术中的参数值，如 a+b=c+overflow 指令中的 a,b |
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| tag | cnt | operand_0_hi | operand_0_lo | operand_1_hi | operand_1_lo |
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|-----|-----|-----|-----|-----|-----|
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| Length| 0| length| offset| data_size| 0|
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| Length| 1|normal_length |zero_length |0 | 0|
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| Length| 1| length| offset| data_size| 0|
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| Length| 0|normal_length |zero_length |0 | 0|
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输入：length,offset,data_size
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输出：normal_length, zero_length
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| ... | ... | |
