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Optimized implementations of various library functions for ARM architecture processors

Releases

• Quarterly release YY.MM format.
• Last release 19.11 (Nov 2019)
• Next release 20.02 (Feb 2020)

Math routines

Function	Float-Scalar	Double-Scalar	Float-Vector	Double-Vector
exp	✔️	✔️	✔️	✔️
exp_1u	❌	❌	✔️	❌
exp2	✔️	✔️	✔️	✔️
exp2_1u	❌	❌	✔️	❌
pow	✔️	✔️	✔️	❌
log	✔️	✔️	✔️	✔️
log2	✔️	✔️	✔️	✔️
sin	✔️	❌	✔️	✔️
cos	✔️	❌	✔️	✔️
sincos	✔️	❌	❌	❌

String routines

Function	AArch32	AArch64	AArch64-SVE
memcpy	✔️	✔️
memmove		✔️	✔️
memset	✔️	✔️
memchr	✔️	✔️	✔️
memcmp		✔️
strcpy	✔️	✔️	✔️
strcmp	✔️	✔️	✔️
strncmp		✔️	✔️
strchr		✔️	✔️
strrchr		✔️	✔️
strchrnul		✔️	✔️
strlen		✔️	✔️
strnlen		✔️	✔️

Roadmap

20.02 (Feb 2020) release

• Vector version of pow routine.
• Improved memcpy, memove, memcmp, strlen and strnlen
• Erf function

20.05 (May 2020) release

• TBC