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LM32 has 32 x 32-bit general purpose registers `r0', `r1', ... `r31'.
The following aliases are defined: `gp' - `r26', `fp' - `r27', `sp' - `r28', `ra' - `r29', `ea' - `r30', `ba' - `r31'.
LM32 has the following Control and Status Registers (CSRs).
IE
IM
IP
ICC
DCC
CC
CFG
EBA
DC
DEBA
JTX
JRX
BP0
BP1
BP2
BP3
WP0
WP1
WP2
WP3