about summary refs log tree commit diff
path: root/stdlib/drand48-iter.c
diff options
context:
space:
mode:
authorRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>2017-04-18 11:28:56 +0530
committerRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>2017-04-18 11:28:56 +0530
commit6c6ab1fc49d524ab1892cb20ee74352ace0b8034 (patch)
tree716e71e31d63e0b534e2ff47fe6bb8f192f81d76 /stdlib/drand48-iter.c
parent2604882cefd3281679b8177245fdebc7061b8695 (diff)
downloadglibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.gz
glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.xz
glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.zip
powerpc64: strrchr optimization for power8
P7 code is used for <=32B strings and for > 32B vectorized loops are used.
This shows as an average 25% improvement depending on the position of search
character.  The performance is same for shorter strings.
Tested on ppc64 and ppc64le.
Diffstat (limited to 'stdlib/drand48-iter.c')
0 files changed, 0 insertions, 0 deletions