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IAR Embedded Workbench for Arm 9.70.x

Alternative register names

In this section:

The IAR Assembler for Arm will translate the register names below used in other assemblers when the option -j is selected. These alternative register names are allowed in both Arm and Thumb modes. The following table lists alternative register names and assembler register names:

Alternative register name

Assembler register name

A1

R0

A2

R1

A3

R2

A4

R3

V1

R4

V2

R5

V3

R6

V4

R7

V5

R8

V6

R9

V7

R10

SB

R9

SL

R10

FP

R11

IP

R12

Table 166. Alternative register names 


For further descriptions of the registers, see Register symbols.