File: cache.S

package info (click to toggle)
scummvm 2.2.0%2Bdfsg1-4
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 227,768 kB
  • sloc: cpp: 2,525,134; ansic: 144,108; asm: 28,422; sh: 9,109; python: 8,774; xml: 6,003; perl: 3,523; java: 1,547; makefile: 948; yacc: 720; lex: 437; javascript: 336; objc: 81; sed: 22; php: 1
file content (37 lines) | stat: -rw-r--r-- 365 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 

	.globl	_flush_instruction_cache

	.align 2

	! Flush the SH instruction cache

_flush_instruction_cache:
	mova	fcc,r0
	mov.l	p2_mask,r1
	or	r1,r0
	jmp	@r0
	nop
	nop
fcc:
	mov.l	ccr_addr,r0
	mov.l	ccr_data,r1
	mov.l	r1,@r0
	nop
	nop
	nop
	nop
	nop
	nop
	nop
	nop
	rts
	nop

	.align	2

p2_mask:
	.long	0xa0000000
ccr_addr:
	.long	0xff00001c
ccr_data:
	.word	0x0905