about summary refs log tree commit diff
path: root/sysdeps/mips
diff options
context:
space:
mode:
authordengjianbo <dengjianbo@loongson.cn>2023-08-15 09:11:53 +0800
committercaiyinyu <caiyinyu@loongson.cn>2023-08-17 10:12:18 +0800
commit8944ba483f9215a4606430b7717f056049863032 (patch)
tree9e5653e5b91867324debc700740aa0b1da6c9b3f /sysdeps/mips
parentba67bc8e0a682d98583975b4d3896c5d5fbd33d2 (diff)
downloadglibc-8944ba483f9215a4606430b7717f056049863032.tar.gz
glibc-8944ba483f9215a4606430b7717f056049863032.tar.xz
glibc-8944ba483f9215a4606430b7717f056049863032.zip
Loongarch: Add ifunc support for memcpy{aligned, unaligned, lsx, lasx} and memmove{aligned, unaligned, lsx, lasx}
These implementations improve the time to copy data in the glibc
microbenchmark as below:
memcpy-lasx       reduces the runtime about 8%-76%
memcpy-lsx        reduces the runtime about 8%-72%
memcpy-unaligned  reduces the runtime of unaligned data copying up to 40%
memcpy-aligned    reduece the runtime of unaligned data copying up to 25%
memmove-lasx      reduces the runtime about 20%-73%
memmove-lsx       reduces the runtime about 50%
memmove-unaligned reduces the runtime of unaligned data moving up to 40%
memmove-aligned   reduces the runtime of unaligned data moving up to 25%
Diffstat (limited to 'sysdeps/mips')
0 files changed, 0 insertions, 0 deletions