glibc/sysdeps/x86_64/multiarch/strchrnul-evex512.S

#ifndef STRCHRNUL
# define STRCHRNUL	__strchrnul_evex512
#endif

#define STRCHR	STRCHRNUL
#define USE_AS_STRCHRNUL 1

#include "strchr-evex512.S"
x86_64: Implement evex512 version of strchrnul, strchr and wcschr This patch implements following evex512 version of string functions. evex512 version takes up to 30% less cycle as compared to evex, depending on length and alignment. - strchrnul function using 512 bit vectors. - strchr function using 512 bit vectors. - wcschr function using 512 bit vectors. Code size data: strchrnul-evex.o 599 byte strchrnul-evex512.o 569 byte (-5%) strchr-evex.o 639 byte strchr-evex512.o 595 byte (-7%) wcschr-evex.o 644 byte wcschr-evex512.o 607 byte (-6%) Placeholder function, not used by any processor at the moment. Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com> 2022-07-26 20:54:56 +00:00			`#ifndef STRCHRNUL`
			`# define STRCHRNUL __strchrnul_evex512`
			`#endif`

			`#define STRCHR STRCHRNUL`
			`#define USE_AS_STRCHRNUL 1`

			`#include "strchr-evex512.S"`