我的代码如下所示:
MOVI32 R6H, #0x7FFFFFFF
NOP
NOP
ADDF32 R7H, #0x7FFF, R6H ;ADDF32 R7H, #0x7FFF, R6H
NOP
NOP
执行完上述代码后R7h已经为正无穷大值,对应的数据为0x7f80 0000,但是LVF标致并没有置位,ADDF32语法描述时说此指令影响LVF与LUF。是否2837x这个指令有问题,谢谢
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我的代码如下所示:
MOVI32 R6H, #0x7FFFFFFF
NOP
NOP
ADDF32 R7H, #0x7FFF, R6H ;ADDF32 R7H, #0x7FFF, R6H
NOP
NOP
执行完上述代码后R7h已经为正无穷大值,对应的数据为0x7f80 0000,但是LVF标致并没有置位,ADDF32语法描述时说此指令影响LVF与LUF。是否2837x这个指令有问题,谢谢