Figure 2-9 Arm State And Thumb State Registers Relationship - ARM ARM1176JZF-S Technical Reference Manual

ARM DDI 0301H
ID012310
Note
Registers R0–R7 are known as the low registers. Registers R8–R15 are known as the high
registers.
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Thumb state
R0
R1
R2
R3
R4
R5
R6
R7
Stack pointer (SP)
Link register (LR)
Program counter (PC)
CPSR
SPSR

Figure 2-9 ARM state and Thumb state registers relationship

Programmer's Model
ARM State
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
Stack Pointer (R13)
Link Register (R14)
Program Counter (R15)
CPSR
SPSR
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