[linux.git] / include / asm-sh / entry-macros.S

! entry.S macro define
	
	.macro	cli
	stc	sr, r0
	or	#0xf0, r0
	ldc	r0, sr
	.endm

	.macro	sti
	mov	#0xf0, r11
	extu.b	r11, r11
	not	r11, r11
	stc	sr, r10
	and	r11, r10
#ifdef CONFIG_HAS_SR_RB
	stc	k_g_imask, r11
	or	r11, r10
#endif
	ldc	r10, sr
	.endm

	.macro	get_current_thread_info, ti, tmp
#ifdef CONFIG_HAS_SR_RB
	stc	r7_bank, \ti
#else
	mov	#((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
	shll8	\tmp
	shll2	\tmp
	mov	r15, \ti
	and	\tmp, \ti
#endif	
	.endm
Commit	Line	Data
b229632a YS	1	! entry.S macro define
	2
	3	.macro cli
	4	stc sr, r0
	5	or #0xf0, r0
	6	ldc r0, sr
	7	.endm
	8
	9	.macro sti
	10	mov #0xf0, r11
	11	extu.b r11, r11
	12	not r11, r11
	13	stc sr, r10
	14	and r11, r10
	15	#ifdef CONFIG_HAS_SR_RB
	16	stc k_g_imask, r11
	17	or r11, r10
	18	#endif
	19	ldc r10, sr
	20	.endm
	21
	22	.macro get_current_thread_info, ti, tmp
	23	#ifdef CONFIG_HAS_SR_RB
	24	stc r7_bank, \ti
	25	#else
510c72ad	26	mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
b229632a	27	shll8 \tmp
510c72ad	28	shll2 \tmp
b229632a YS	29	mov r15, \ti
	30	and \tmp, \ti
	31	#endif
	32	.endm
	33