Lines Matching +full:alternative +full:- +full:b

1 /* SPDX-License-Identifier: GPL-2.0 */
24  * Alternative inline assembly for SMP.
34  * The SMP alternative tables can be kept after boot and contain both
48 		".long 671f - .\n" /* offset */		\
93  * Debug flag that can be tested to see whether alternative
187 #define alt_slen		"772b-771b"
188 #define alt_total_slen		"773b-771b"
189 #define alt_rlen		"775f-774f"
195 	".skip -(((" alt_rlen ")-(" alt_slen ")) > 0) * "		\
196 		"((" alt_rlen ")-(" alt_slen ")),0x90\n"		\
201 	" .long 771b - .\n"				/* label           */ \
202 	" .long 774f - .\n"				/* new instruction */ \
214 /* alternative assembly primitive: */
215 #define ALTERNATIVE(oldinstr, newinstr, ft_flags)			\  macro
221 	ALTERNATIVE(ALTERNATIVE(oldinstr, newinstr1, ft_flags1), newinstr2, ft_flags2)
229 	ALTERNATIVE(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2), \
233  * Alternative instructions for different CPU types or capabilities.
244 #define alternative(oldinstr, newinstr, ft_flags)			\  macro
245 	asm_inline volatile(ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
251  * Alternative inline assembly with input.
259 	asm_inline volatile(ALTERNATIVE(oldinstr, newinstr, ft_flags) \
264 	asm_inline volatile(ALTERNATIVE(oldinstr, newinstr, ft_flags)	\
271  * constant expression with all syntax-specific punctuation omitted. %P
272  * is the x86-specific variant which can handle constants too, for
278 	asm_inline volatile(ALTERNATIVE("call %c[old]", "call %c[new]", ft_flags)	\
312 	     ".size " #func ", . - " #func "\n\t"	\
325 	.long 672b - .
340 	.long \orig - .
341 	.long \alt - .
352  * Define an alternative between two instructions. If @feature is
361 	.skip -(((744f-743f)-(741b-740b)) > 0) * ((744f-743f)-(741b-740b)),0x90	;\
364 	altinstr_entry 740b,743f,flag,742b-740b,744f-743f ;		\
372 .macro ALTERNATIVE oldinstr, newinstr, ft_flags
377  * Same as ALTERNATIVE macro above but for two alternatives. If CPU