Appendix Cinstruction Set List - NEC V850/SB1 User Manual

• How to Read Instruction Set List
This column shows instruction groups.
Instructions are divided into each instruction group and described.
Instruction Mnemonic
Group
Symbol
reg1 General-purpose register (r0 to r31): Used as source register
reg2 General-purpose register (r0 to r31): Mainly used as destination register
ep Element pointer (r30)
bit#3 3-bit data for bit number specification
×-bit immediate data
imm×
×-bit displacement
disp×
regID System register number
vector 5-bit data that specifies trap vector number (00H to 1FH)
cccc 4-bit data that indicates condition code
APPENDIX C INSTRUCTION SET LIST
This column shows instruction mnemonics.
This column shows instruction operands (refer to Table C-1).
Operand Opcode
Table C-1. Symbols in Operand Description
User's Manual U13850EJ6V0UD
This column shows instruction codes (opcode) in binary format.
32-bit instructions are displayed in 2 lines (refer to Table C-2).
This column shows instruction operations
(refer to Table C-3).
This column shows
flag statuses (refer
to Table C-4).
Operation
CY
Description
Flag
OV S Z SAT
651