39  * For other modes than 1 plane, lots of more such assembler functions
44    subl #65536,d0 replaced by clrw d0; subql #1,d0 for dbcc
55 		"	lsr.l	#1,%1 ; jcc 1f ; move.b %2,-(%0)\n"  in fb_memclear_small()
56 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.w %2,-(%0)\n"  in fb_memclear_small()
57 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.l %2,-(%0)\n"  in fb_memclear_small()
58 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.l %2,-(%0) ; move.l %2,-(%0)\n"  in fb_memclear_small()
59 		"1:"  in fb_memclear_small()
61 		: "d" (0), "0" ((char *)s + count), "1" (count));  in fb_memclear_small()
63 		"	subq.l  #1,%1\n"  in fb_memclear_small()
65 		"	move.l	%2,%%d4; move.l %2,%%d5; move.l %2,%%d6\n"  in fb_memclear_small()
66 		"2:	movem.l	%2/%%d4/%%d5/%%d6,-(%0)\n"  in fb_memclear_small()
67 		"	dbra	%1,2b\n"  in fb_memclear_small()
70 		: "d" (0), "0" (s), "1" (count)  in fb_memclear_small()
85 			"	lsr.l	#1,%1 ; jcc 1f ; clr.b (%0)+\n"  in fb_memclear()
86 			"1:	lsr.l	#1,%1 ; jcc 1f ; clr.w (%0)+\n"  in fb_memclear()
87 			"1:	lsr.l	#1,%1 ; jcc 1f ; clr.l (%0)+\n"  in fb_memclear()
88 			"1:	lsr.l	#1,%1 ; jcc 1f ; clr.l (%0)+ ; clr.l (%0)+\n"  in fb_memclear()
89 			"1:"  in fb_memclear()
91 			: "0" (s), "1" (count));  in fb_memclear()
95 			"	move.l	%1,%2\n"  in fb_memclear()
96 			"	lsr.l	#1,%2 ; jcc 1f ; clr.b (%0)+ ; subq.w #1,%1\n"  in fb_memclear()
97 			"	lsr.l	#1,%2 ; jcs 2f\n"  /* %0 increased=>bit 2 switched*/  in fb_memclear()
98 			"	clr.w	(%0)+  ; subq.w  #2,%1 ; jra 2f\n"  in fb_memclear()
99 			"1:	lsr.l	#1,%2 ; jcc 2f\n"  in fb_memclear()
100 			"	clr.w	(%0)+  ; subq.w  #2,%1\n"  in fb_memclear()
101 			"2:	move.w	%1,%2; lsr.l #2,%1 ; jeq 6f\n"  in fb_memclear()
102 			"	lsr.l	#1,%1 ; jcc 3f ; clr.l (%0)+\n"  in fb_memclear()
103 			"3:	lsr.l	#1,%1 ; jcc 4f ; clr.l (%0)+ ; clr.l (%0)+\n"  in fb_memclear()
104 			"4:	subq.l	#1,%1 ; jcs 6f\n"  in fb_memclear()
105 			"5:	clr.l	(%0)+; clr.l (%0)+ ; clr.l (%0)+ ; clr.l (%0)+\n"  in fb_memclear()
106 			"	dbra	%1,5b ; clr.w %1; subq.l #1,%1; jcc 5b\n"  in fb_memclear()
107 			"6:	move.w	%2,%1; btst #1,%1 ; jeq 7f ; clr.w (%0)+\n"  in fb_memclear()
108 			"7:	btst	#0,%1 ; jeq 8f ; clr.b (%0)+\n"  in fb_memclear()
111 			: "0" (s), "1" (count));  in fb_memclear()
124 		"	lsr.l	#1,%1 ; jcc 1f ; move.b %2,-(%0)\n"  in fb_memset255()
125 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.w %2,-(%0)\n"  in fb_memset255()
126 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.l %2,-(%0)\n"  in fb_memset255()
127 		"1:	lsr.l	#1,%1 ; jcc 1f ; move.l %2,-(%0) ; move.l %2,-(%0)\n"  in fb_memset255()
128 		"1:"  in fb_memset255()
130 		: "d" (-1), "0" ((char *)s+count), "1" (count));  in fb_memset255()
132 		"	subq.l	#1,%1 ; jcs 3f\n"  in fb_memset255()
133 		"	move.l	%2,%%d4; move.l %2,%%d5; move.l %2,%%d6\n"  in fb_memset255()
134 		"2:	movem.l	%2/%%d4/%%d5/%%d6,-(%0)\n"  in fb_memset255()
135 		"	dbra	%1,2b\n"  in fb_memset255()
138 		: "d" (-1), "0" (s), "1" (count)  in fb_memset255()
150 				"	lsr.l	#1,%2 ; jcc 1f ; move.b (%1)+,(%0)+\n"  in fb_memmove()
151 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.w (%1)+,(%0)+\n"  in fb_memmove()
152 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.l (%1)+,(%0)+\n"  in fb_memmove()
153 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.l (%1)+,(%0)+ ; move.l (%1)+,(%0)+\n"  in fb_memmove()
154 				"1:"  in fb_memmove()
156 				: "0" (d), "1" (s), "2" (count));  in fb_memmove()
160 				"	move.l	%0,%3\n"  in fb_memmove()
161 				"	lsr.l	#1,%3 ; jcc 1f ; move.b (%1)+,(%0)+ ; subqw #1,%2\n"  in fb_memmove()
162 				"	lsr.l	#1,%3 ; jcs 2f\n"  /* %0 increased=>bit 2 switched*/  in fb_memmove()
163 				"	move.w	(%1)+,(%0)+  ; subqw  #2,%2 ; jra 2f\n"  in fb_memmove()
164 				"1:	lsr.l   #1,%3 ; jcc 2f\n"  in fb_memmove()
165 				"	move.w	(%1)+,(%0)+  ; subqw  #2,%2\n"  in fb_memmove()
166 				"2:	move.w	%2,%-; lsr.l #2,%2 ; jeq 6f\n"  in fb_memmove()
167 				"	lsr.l	#1,%2 ; jcc 3f ; move.l (%1)+,(%0)+\n"  in fb_memmove()
168 				"3:	lsr.l	#1,%2 ; jcc 4f ; move.l (%1)+,(%0)+ ; move.l (%1)+,(%0)+\n"  in fb_memmove()
169 				"4:	subq.l	#1,%2 ; jcs 6f\n"  in fb_memmove()
170 				"5:	move.l	(%1)+,(%0)+; move.l (%1)+,(%0)+\n"  in fb_memmove()
171 				"	move.l	(%1)+,(%0)+; move.l (%1)+,(%0)+\n"  in fb_memmove()
172 				"	dbra	%2,5b ; clr.w %2; subq.l #1,%2; jcc 5b\n"  in fb_memmove()
173 				"6:	move.w	%+,%2; btst #1,%2 ; jeq 7f ; move.w (%1)+,(%0)+\n"  in fb_memmove()
174 				"7:	btst	#0,%2 ; jeq 8f ; move.b (%1)+,(%0)+\n"  in fb_memmove()
177 				: "0" (d), "1" (s), "2" (count));  in fb_memmove()
182 				"	lsr.l	#1,%2 ; jcc 1f ; move.b -(%1),-(%0)\n"  in fb_memmove()
183 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.w -(%1),-(%0)\n"  in fb_memmove()
184 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.l -(%1),-(%0)\n"  in fb_memmove()
185 				"1:	lsr.l	#1,%2 ; jcc 1f ; move.l -(%1),-(%0) ; move.l -(%1),-(%0)\n"  in fb_memmove()
186 				"1:"  in fb_memmove()
188 				: "0" ((char *) d + count), "1" ((char *) s + count), "2" (count));  in fb_memmove()
193 				"	move.l	%0,%3\n"  in fb_memmove()
194 				"	lsr.l	#1,%3 ; jcc 1f ; move.b -(%1),-(%0) ; subqw #1,%2\n"  in fb_memmove()
195 				"	lsr.l	#1,%3 ; jcs 2f\n"  /* %0 increased=>bit 2 switched*/  in fb_memmove()
196 				"	move.w	-(%1),-(%0) ; subqw  #2,%2 ; jra 2f\n"  in fb_memmove()
197 				"1:	lsr.l	#1,%3 ; jcc 2f\n"  in fb_memmove()
198 				"	move.w	-(%1),-(%0) ; subqw  #2,%2\n"  in fb_memmove()
199 				"2:	move.w	%2,%-; lsr.l #2,%2 ; jeq 6f\n"  in fb_memmove()
200 				"	lsr.l	#1,%2 ; jcc 3f ; move.l -(%1),-(%0)\n"  in fb_memmove()
201 				"3:	lsr.l	#1,%2 ; jcc 4f ; move.l -(%1),-(%0) ; move.l -(%1),-(%0)\n"  in fb_memmove()
202 				"4:	subq.l	#1,%2 ; jcs 6f\n"  in fb_memmove()
203 				"5:	move.l	-(%1),-(%0); move.l -(%1),-(%0)\n"  in fb_memmove()
204 				"	move.l	-(%1),-(%0); move.l -(%1),-(%0)\n"  in fb_memmove()
205 				"	dbra	%2,5b ; clr.w %2; subq.l #1,%2; jcc 5b\n"  in fb_memmove()
206 				"6:	move.w	%+,%2; btst #1,%2 ; jeq 7f ; move.w -(%1),-(%0)\n"  in fb_memmove()
207 				"7:	btst	#0,%2 ; jeq 8f ; move.b -(%1),-(%0)\n"  in fb_memmove()
210 				: "0" ((char *) d + count), "1" ((char *) s + count), "2" (count));  in fb_memmove()
226 			"1:	movem.l	(%0)+,%%d0/%%d1/%%a0/%%a1\n"  in fast_memmove()
227 			"	movem.l	%%d0/%%d1/%%a0/%%a1,%1@\n"  in fast_memmove()
228 			"	addq.l	#8,%1; addq.l #8,%1\n"  in fast_memmove()
229 			"	dbra	%2,1b\n"  in fast_memmove()
230 			"	clr.w	%2; subq.l #1,%2\n"  in fast_memmove()
231 			"	jcc	1b"  in fast_memmove()
233 			: "0" (src), "1" (dst), "2" (size / 16 - 1)  in fast_memmove()
237 			"1:	subq.l	#8,%0; subq.l #8,%0\n"  in fast_memmove()
238 			"	movem.l	%0@,%%d0/%%d1/%%a0/%%a1\n"  in fast_memmove()
239 			"	movem.l	%%d0/%%d1/%%a0/%%a1,-(%1)\n"  in fast_memmove()
240 			"	dbra	%2,1b\n"  in fast_memmove()
241 			"	clr.w	%2; subq.l #1,%2\n"  in fast_memmove()
242 			"	jcc 1b"  in fast_memmove()
244 			: "0" (src + size), "1" (dst + size), "2" (size / 16 - 1)  in fast_memmove()
265 	m[1] = four2long[c >> 4];  in expand8_col2mask()
273 	fgm[1] = four2long[fg >> 4] ^ (bgm[1] = four2long[bg >> 4]);  in expand8_2col2mask()
290 	tmp = m[1];  in fill8_col()
319 	tmp = (mask & fgm[1]) ^ bgm[1];  in fill8_2col()
335 	m[1] = two2word[(c >> 2) & 3];  in expand16_col2mask()
348 	bgm[1] = two2word[(bg >> 2) & 3];  in expand16_2col2mask()
349 	fgm[1] = two2word[(fg >> 2) & 3] ^ bgm[1];  in expand16_2col2mask()
364 		*dst++ = m[1];  in fill16_col()