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

Table 4

ASM code for mode switch.

(a)

Switch from superscalar to VLIW
mrs	r2, cpsr
ldr	r1, =#0x800000
orr	r2, r2, r1
msr	cpsr, r2

(b)

Switch from VLIW to superscalar
mrs	r3, cpsr
bic	r3, 0x800000
msr	cpsr, r3