SWCU194 March 2023 CC1314R10 , CC1354P10 , CC1354R10 , CC2674P10 , CC2674R10
Due to internal pipelining and the desire to minimize register bypass logic, the instructions with dedicated use of R0 require some attention. R0 must not be loaded from memory or I/O by an instruction immediately preceding any instruction using R0 as a dedicated register. The affected instructions are:
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Violating this rule will cause the previous value of R0 to be used instead of the newly loaded value.