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- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2012
- *
- * Author: Anton Blanchard <anton@au.ibm.com>
- */
- #ifndef _ASM_POWERPC_XOR_H
- #define _ASM_POWERPC_XOR_H
- #ifdef CONFIG_ALTIVEC
- #include <asm/cputable.h>
- #include <asm/cpu_has_feature.h>
- void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
- unsigned long *v2_in);
- void xor_altivec_3(unsigned long bytes, unsigned long *v1_in,
- unsigned long *v2_in, unsigned long *v3_in);
- void xor_altivec_4(unsigned long bytes, unsigned long *v1_in,
- unsigned long *v2_in, unsigned long *v3_in,
- unsigned long *v4_in);
- void xor_altivec_5(unsigned long bytes, unsigned long *v1_in,
- unsigned long *v2_in, unsigned long *v3_in,
- unsigned long *v4_in, unsigned long *v5_in);
- static struct xor_block_template xor_block_altivec = {
- .name = "altivec",
- .do_2 = xor_altivec_2,
- .do_3 = xor_altivec_3,
- .do_4 = xor_altivec_4,
- .do_5 = xor_altivec_5,
- };
- #define XOR_SPEED_ALTIVEC() \
- do { \
- if (cpu_has_feature(CPU_FTR_ALTIVEC)) \
- xor_speed(&xor_block_altivec); \
- } while (0)
- #else
- #define XOR_SPEED_ALTIVEC()
- #endif
- /* Also try the generic routines. */
- #include <asm-generic/xor.h>
- #undef XOR_TRY_TEMPLATES
- #define XOR_TRY_TEMPLATES \
- do { \
- xor_speed(&xor_block_8regs); \
- xor_speed(&xor_block_8regs_p); \
- xor_speed(&xor_block_32regs); \
- xor_speed(&xor_block_32regs_p); \
- XOR_SPEED_ALTIVEC(); \
- } while (0)
- #endif /* _ASM_POWERPC_XOR_H */
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