arm/armv/cpufunc-v7.s

148 	mov	ip, #16			@ make a bit mask
149 	lsl	r2, ip, r2		@ and shift into position
150 	sub	ip, r2, #1		@ make into a mask
151 	and	r3, r0, ip		@ get offset into cache line
153 	bic	r0, r0, ip		@ clear offset from start.
190 	mov	ip, #16			@ make a bit mask
191 	lsl	r2, ip, r2		@ and shift into position
192 	sub	ip, r2, #1		@ make into a mask
193 	and	r3, r0, ip		@ get offset into cache line
195 	bic	r0, r0, ip		@ clear offset from start.
210 	mov	ip, #16			@ make a bit mask
211 	lsl	r2, ip, r2		@ and shift into position
212 	sub	ip, r2, #1		@ make into a mask
213 	and	r3, r0, ip		@ get offset into cache line
215 	bic	r0, r0, ip		@ clear offset from start.
230 	mov	ip, #16			@ make a bit mask
231 	lsl	r2, ip, r2		@ and shift into position
232 	sub	ip, r2, #1		@ make into a mask
233 	and	r3, r0, ip		@ get offset into cache line
235 	bic	r0, r0, ip		@ clear offset from start.
251 	mov	ip, #16			@ make a bit mask
252 	lsl	r2, ip, r2		@ and shift into position
253 	sub	ip, r2, #1		@ make into a mask
254 	and	r3, r0, ip		@ get offset into cache line
256 	bic	r0, r0, ip		@ clear offset from start.
284  * to use r0-r3 and ip.
296 	mov	ip, #1			@
297 	lsl	ip, ip, r1		@ ip now contains the way decr
303 	sub	ip, ip, r2		@ subtract numsets - 1 from way decr
306 	mov	r2, ip			@ r2 now contains set way decr
308 	/* r3 = ways/sets, r2 = way decr, r1 = set decr, r0 and ip are free */
343 	ubfx	ip, r0, #0, #3		@ get linesize from CCSIDR
344 	add	ip, ip, #4		@ apply bias
346 	lsl	r2, r2, ip		@ shift to set position
349 	lsl	r1, r1, ip		@ r1 = set decr
351 	ubfx	ip, r0, #3, #10		@ get numways - 1 from [to be discarded] CCSIDR
352 	clz	r2, ip			@ number of bits to MSB of way
353 	lsl	ip, ip, r2		@ shift by that into way position
357 	orr	r3, r3, ip		@ merge way into way/set/level
361 	/* r3 = ways/sets/level, r2 = way decr, r1 = set decr, r0 and ip are free */
373 	and	ip, r0, #0x07000000	@ narrow to LoC
374 	lsr	ip, ip, #23		@ left align LoC (low 4 bits)
376 	cmp	r3, ip			@ compare
406 	ubfx	ip, r0, #0, #3		@ get linesize from CCSIDR
407 	add	ip, ip, #4		@ apply bias
409 	lsl	r2, r2, ip		@ shift to set position
412 	lsl	r1, r1, ip		@ r1 = set decr
414 	ubfx	ip, r0, #3, #10		@ get numways - 1 from [to be discarded] CCSIDR
415 	clz	r2, ip			@ number of bits to MSB of way
416 	lsl	ip, ip, r2		@ shift by that into way position
420 	orr	r3, r3, ip		@ merge way into way/set/level
424 	/* r3 = ways/sets/level, r2 = way decr, r1 = set decr, r0 and ip are free */
436 	and	ip, r0, #0x07000000	@ narrow to LoC
437 	lsr	ip, ip, #23		@ left align LoC (low 4 bits)
439 	cmp	r3, ip			@ compare