Datasheet

V850ES/JG3 APPENDIX D INSTRUCTION SET LIST
R01UH0015EJ0300 Rev.3.00 Page 825 of 870
Sep 30, 2010
(3) Register symbols used in operations
Register Symbol Explanation
←
Input for
GR [ ] General-purpose register
SR [ ] System register
zero-extend (n) Expand n with zeros until word length.
sign-extend (n) Expand n with signs until word length.
load-memory (a, b) Read size b data from address a.
store-memory (a, b, c) Write data b into address a in size c.
load-memory-bit (a, b) Read bit b of address a.
store-memory-bit (a, b, c) Write c to bit b of address a.
saturated (n)
Execute saturated processing of n (n is a 2’s complement).
If, as a result of calculations,
n ≥ 7FFFFFFFH, let it be 7FFFFFFFH.
n ≤ 80000000H, let it be 80000000H.
result Reflects the results in a flag.
Byte Byte (8 bits)
Halfword Half word (16 bits)
Word Word (32 bits)
+ Addition
– Subtraction
ll Bit concatenation
×
Multiplication
÷
Division
% Remainder from division results
AND Logical product
OR Logical sum
XOR Exclusive OR
NOT Logical negation
logically shift left by Logical shift left
logically shift right by Logical shift right
arithmetically shift right by Arithmetic shift right
(4) Register symbols used in execution clock
Register Symbol Explanation
i If executing another instruction immediately after executing the first instruction (issue).
r If repeating execution of the same instruction immediately after executing the first instruction (repeat).
l If using the results of instruction execution in the instruction immediately after the execution (latency).