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