aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
diff options
context:
space:
mode:
authorHongbo Zhang <hongbo.zhang@linaro.org>2018-06-12 21:29:11 +0530
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2018-06-12 21:29:11 +0530
commitfc2ba8037dec486c0557eba0b807060ace857701 (patch)
tree07932c664817a919bd56a432cd59af8cff38096b /sysdeps/unix/sysv/linux/aarch64/cpu-features.h
parent5aad5f617892e75d91d4c8fb7594ff35b610c042 (diff)
downloadglibc-fc2ba8037dec486c0557eba0b807060ace857701.zip
glibc-fc2ba8037dec486c0557eba0b807060ace857701.tar.gz
glibc-fc2ba8037dec486c0557eba0b807060ace857701.tar.bz2
aarch64: add HXT Phecda core memory operation ifuncs
Phecda is HXT semiconductor's CPU core, this patch adds memory operation ifuncs for it: sharing the same optimized implementation with Qualcomm's Falkor core. 2018-06-07 Minfeng Kang <minfeng.kang@hxt-semitech.com> Hongbo Zhang <hongbo.zhang@linaro.org> * sysdeps/aarch64/multiarch/memcpy.c (libc_ifunc): reuse __memcpy_falkor for phecda core. * sysdeps/aarch64/multiarch/memmove.c (libc_ifunc): reuse __memmove_falkor for phecda core. * sysdeps/aarch64/multiarch/memset.c (libc_ifunc): reuse __memset_falkor for phecda core. * sysdeps/unix/sysv/linux/aarch64/cpu-features.c: add MIDR entry for phecda core. * sysdeps/unix/sysv/linux/aarch64/cpu-features.h (IS_PHECDA): add macro to identify phecda core.
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/cpu-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/cpu-features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
index cde655b..eb35adf 100644
--- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
+++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
@@ -49,6 +49,9 @@
#define IS_FALKOR(midr) (MIDR_IMPLEMENTOR(midr) == 'Q' \
&& MIDR_PARTNUM(midr) == 0xc00)
+#define IS_PHECDA(midr) (MIDR_IMPLEMENTOR(midr) == 'h' \
+ && MIDR_PARTNUM(midr) == 0x000)
+
struct cpu_features
{
uint64_t midr_el1;