wr

Assembly Syntax

wr regrs1, reg_or_immed, %y

Assembly Syntax

wr regrs1, reg_or_immed, %asr_regrd

Assembly Syntax

wr regrs1, reg_or_immed, %wim

Assembly Syntax

wr regrs1, reg_or_immed, %tbr

op3

%y 110000, rs1 is 0

op3

%asr1-%asr31 110000, rs1 is 1-31

op3

%psr 110001, rs1 is reserved

op3

%wim 110010, rs1 is reserved

op3

%tbr 110011, rs1 is reserved

Operation

Writes a value into the writable fields of a status register; the value is the result of [regrs1 xor reg_or_immed]

Comments

asr_regrs1 is Ancillary Status Register (reserved)

Example

wr %r2, %y

Instruction format

Instruction format

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