Panasonic MN1030 User Manual

Chapter 4   Optimization

46  Usage Example

4.3

Usage Example

Optimization Instructions

Optimization covers the following conditional branches, unconditional branches, subroutine calls, data 

transfer instructions, arithmetic instructions, logical instructions, bit manipulation instructions, and 

user-defined instructions.

 Table 4-1   Optimized Conditional Branch Instructions

Instruction

Type

Branch Range

BLT  label

Relative branch instruction

Branch within -128 to +127 bytes of the PC.

BGT  label

BGE  label

BLE  label

BCS  label

BHI  label

BCC  label

BLS  label

BEQ  label

BNE  label

BVC  label

BVS  label

BNC label

BNS  label

 Table 4-2    Unconditional Branches and Subroutine Calls Subject to Optimization

Instruction

Type

Branch Range

BRA  label

Relative branch instruction

Branch within -128 to +127 bytes of the PC

CALL label

Branch instruction

Branch within the 4-gigabyte memory space.

CALLS label

JMP  label

JSR  label