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powerpc : Add optimized memchr for POWER10
authorMAHESH BODAPATI <bmahi496@linux.ibm.com>
Tue, 12 Dec 2023 14:52:45 +0000 (08:52 -0600)
committerRajalakshmi Srinivasaraghavan <rajis@linux.ibm.com>
Thu, 14 Dec 2023 20:40:14 +0000 (14:40 -0600)
commitb9182c793caa05df5d697427c0538936e6396d4b
tree2fe92e68ae203533eb5a2cc1520d84b15b3c992etree | snapshot
parentd0aefec49941cf6d97e2244d6aa20bafc26d5942commit | diff
powerpc : Add optimized memchr for POWER10

Optimized memchr for POWER10 based on existing rawmemchr and strlen.
Reordering instructions and loop unrolling helped in getting better performance.
Reviewed-by: Rajalakshmi Srinivasaraghavan <rajis@linux.ibm.com>
sysdeps/powerpc/powerpc64/le/power10/memchr.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/Makefile diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/memchr-power10.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/memchr.c diff | blob | blame | history
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