ARM Assembly Language with Hardware Experiments by Ata Elahi & Trevor Arjeski

Author:Ata Elahi & Trevor Arjeski
Language: eng
Format: epub
Publisher: Springer International Publishing, Cham

ADR Rd, Address

Example 4.2

The following instructions will read the address of data and then load the data into register R3

ADR R0, Table; Move address represented by Table

LDR R3, [R0]; R3 = 0x23456780

Address

Data

Table

0x23456780

LDR Pseudo Instruction

LDR Pseudo instruction is use for loading a constant into a register. In order to move a 32 bits contestant into a register, The instruction MOV Rd, #value only can move 16 bits to the register Rd, The LDR Pseudo instruction has following format

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