about summary refs log tree commit diff
path: root/malloc
diff options
context:
space:
mode:
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2015-01-09 16:04:26 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2015-01-13 14:35:40 -0500
commitd3b00f468bec441596877a685a19f43dee88657f (patch)
tree2de8d805a29789d272de4eb416019aa68017e61d /malloc
parent72607db038df1a1a7987af814aad8d2ed466c45c (diff)
downloadglibc-d3b00f468bec441596877a685a19f43dee88657f.tar.gz
glibc-d3b00f468bec441596877a685a19f43dee88657f.tar.xz
glibc-d3b00f468bec441596877a685a19f43dee88657f.zip
powerpc: Optimized strncmp for POWER8/PPC64
This patch adds an optimized POWER8 strncmp.  The implementation focus
on speeding up unaligned cases follwing the ideas of power8 strcmp.

The algorithm first check the initial 16 bytes, then align the first
function source and uses unaligned loads on second argument only.
Aditional checks for page boundaries are done for unaligned cases
(where sources alignment are different).
Diffstat (limited to 'malloc')
0 files changed, 0 insertions, 0 deletions