2 Instructions
2-214 CP1E CPU Unit Instructions Reference Manual(W483)
XORW/XORL
Applicable Program Areas
Operands
Operand Specifications
Flags

Instruction Mnemonic Variations Function

code Function

EXCLUSIVE OR XORW @XORW 036 Takes the logical exclusive OR of corresponding

bits in single words of word data and/or constants.

DOUBLE EXCLUSIVE OR XORL @XORL 612

Takes the logical exclusive OR of corresponding

bits in double words of word data and/or con-

stants.
Symbol
XORW XORL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description Data type Size
XORW XORL XORW XORL
I1Input 1 WORD DWORD 1 2
I2Input 2 WORD DWORD 1 2
R Result word WORD DWORD 1 2
Area Word addresses Indirect DM addresses Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
I1, I2OK OK OK OK OK OK OK OK OK OK --- --- ---
R---
Name Label Operation
Error Flag P_ER OFF
Equals Flag P_EQ ON when the result is 0.
OFF in all other cases.
Negative Flag P_N ON when the leftmost bit of R is 1.
OFF in all other cases.
I1: Input 1
I2: Input 2
R: Result word
XORW(036)
I1
I2
R
I1: Input 1
I2: Input 2
R: Result word
XORL(612)
I1
I2
R