mirror of
https://github.com/smaeul/u-boot.git
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bc5a50452b
This patch adds ISA string to the -march to generate zbb instructions for U-Boot binaries, along with optimized string functions introduced from Linux kernel. Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* Copyright (C) 2011 Andes Technology Corporation
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* Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com)
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* Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com)
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* Copyright (C) 2017 Rick Chen (rick@andestech.com)
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_RISCV_STRING_H
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#define __ASM_RISCV_STRING_H
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/*
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* We don't do inline string functions, since the
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* optimised inline asm versions are not small.
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*/
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#undef __HAVE_ARCH_STRRCHR
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#undef __HAVE_ARCH_STRCHR
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#undef __HAVE_ARCH_MEMCHR
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#undef __HAVE_ARCH_MEMZERO
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#undef __HAVE_ARCH_MEMCPY
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#if CONFIG_IS_ENABLED(USE_ARCH_MEMCPY)
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#define __HAVE_ARCH_MEMCPY
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#endif
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extern void *memcpy(void *, const void *, __kernel_size_t);
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#undef __HAVE_ARCH_MEMMOVE
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#if CONFIG_IS_ENABLED(USE_ARCH_MEMMOVE)
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#define __HAVE_ARCH_MEMMOVE
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#endif
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extern void *memmove(void *, const void *, __kernel_size_t);
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#undef __HAVE_ARCH_MEMZERO
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#if CONFIG_IS_ENABLED(USE_ARCH_MEMSET)
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#define __HAVE_ARCH_MEMSET
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#endif
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extern void *memset(void *, int, __kernel_size_t);
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#undef __HAVE_ARCH_STRLEN
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#if CONFIG_IS_ENABLED(USE_ARCH_STRLEN)
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#define __HAVE_ARCH_STRLEN
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#endif
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extern __kernel_size_t strlen(const char *);
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#undef __HAVE_ARCH_STRCMP
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#if CONFIG_IS_ENABLED(USE_ARCH_STRCMP)
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#define __HAVE_ARCH_STRCMP
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#endif
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extern int strcmp(const char *, const char *);
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#undef __HAVE_ARCH_STRNCMP
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#if CONFIG_IS_ENABLED(USE_ARCH_STRNCMP)
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#define __HAVE_ARCH_STRNCMP
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#endif
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extern int strncmp(const char *, const char *, size_t __kernel_size_t);
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#endif /* __ASM_RISCV_STRING_H */
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