Sarah Walker
41ccf82b29
Reviewed by: andrew Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D54560
66 lines
1.5 KiB
Makefile
66 lines
1.5 KiB
Makefile
#
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# String handling from the Arm Optimized Routines
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# https://github.com/ARM-software/optimized-routines
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#
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AARCH64_STRING_FUNCS= \
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memcmp \
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memmove \
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memrchr \
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stpcpy \
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strchr \
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strchrnul \
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strcpy \
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strnlen \
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strrchr
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# SIMD-enhanced routines not derived from Arm's code
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MDSRCS+= \
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memchr.S \
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strcmp.S \
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strspn.S \
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strcspn.S \
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strpbrk.c \
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strsep.c \
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strcat.c \
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strlcpy.S \
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strncmp.S \
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memccpy.S \
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strncat.c \
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strlcat.c \
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strlen.S \
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timingsafe_bcmp.S \
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timingsafe_memcmp.S \
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bcopy.c \
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bzero.c \
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memcpy.S \
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memcpy_resolver.c \
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memmove_resolver.c \
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memset.S \
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memset_resolver.c
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#
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# Add the above functions. Generate an asm file that includes the needed
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# Arm Optimized Routines file defining the function name to the libc name.
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# Some file need multiple macros defined or a weak symbol added we can
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# override the generated file in these cases.
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#
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.for FUNC in ${AARCH64_STRING_FUNCS}
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.if !exists(${FUNC}.S)
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${FUNC}.S:
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printf '/* %sgenerated by libc/aarch64/string/Makefile.inc */\n' @ > ${.TARGET}
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printf '#define __%s_aarch64 %s\n' ${FUNC} ${FUNC} >> ${.TARGET}
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printf '#include "aarch64/%s.S"\n' ${FUNC} >> ${.TARGET}
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CLEANFILES+= ${FUNC}.S
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.endif
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MDSRCS+= ${FUNC}.S
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CFLAGS.${FUNC}.S+=-I${SRCTOP}/contrib/arm-optimized-routines/string
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.endfor
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# Several files are wrappers in the src tree for the implementation from
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# arm-optimized-routines
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CFLAGS.memchr.S+=-I${SRCTOP}/contrib/arm-optimized-routines/string
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CFLAGS.memcpy.S+=-I${SRCTOP}/contrib/arm-optimized-routines/string
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CFLAGS.memset.S+=-I${SRCTOP}/contrib/arm-optimized-routines/string
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