FuMicro: A Fused Microarchitecture Design Integrating In-Order Superscalar and VLIW

Table 2

Expanded ARM register file organization.

Register	Mode
	Superscalar	VLIW
General purpose register		R0
		R1
		R2
		R3
	R4	K4	T4
	R5	K5	T5
	R6	K6	T6
	R7	K7	T7
	R8	K8	T8
	R9	K9	T9
	R10	K10	T10
	R11	Kll	T11
	R12	K12	T12
		R13(SP)
		R14(LR)
Program counter register		R15(PC)
Status register		CPSR