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IAR Embedded Workbench for RH850 3.20.x

Register symbols

In this section:

This table shows the most commonpredefined register symbols:

Name

Description

EP

Element pointer, alias for R30

GP

Alias for R4

HP

Alias for R2

LP

Link pointer, alias for R31

PC

Program counter

R0–R31

General purpose registers

SP

Stack pointer, alias for R3

TP

Alias for R5

ZERO

Zero register, alias for R0

VR0–VR31

Vector registers used by SIMD instructions

Table 116. Predefined register symbols


For special registers, see the RH850 documentation from Renesas.