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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/aarch64
parent5aad5f617892e75d91d4c8fb7594ff35b610c042 (diff)
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/aarch64')
-rw-r--r--sysdeps/aarch64/multiarch/memcpy.c2
-rw-r--r--sysdeps/aarch64/multiarch/memmove.c2
-rw-r--r--sysdeps/aarch64/multiarch/memset.c7
3 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c
index b94c655f9d..4a04a63b0f 100644
--- a/sysdeps/aarch64/multiarch/memcpy.c
+++ b/sysdeps/aarch64/multiarch/memcpy.c
@@ -36,7 +36,7 @@ extern __typeof (__redirect_memcpy) __memcpy_falkor attribute_hidden;
libc_ifunc (__libc_memcpy,
(IS_THUNDERX (midr)
? __memcpy_thunderx
- : (IS_FALKOR (midr)
+ : (IS_FALKOR (midr) || IS_PHECDA (midr)
? __memcpy_falkor
: (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr)
? __memcpy_thunderx2
diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c
index afd8dd29fe..e69d816291 100644
--- a/sysdeps/aarch64/multiarch/memmove.c
+++ b/sysdeps/aarch64/multiarch/memmove.c
@@ -35,7 +35,7 @@ extern __typeof (__redirect_memmove) __memmove_falkor attribute_hidden;
libc_ifunc (__libc_memmove,
(IS_THUNDERX (midr)
? __memmove_thunderx
- : (IS_FALKOR (midr)
+ : (IS_FALKOR (midr) || IS_PHECDA (midr)
? __memmove_falkor
: __memmove_generic)));
diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c
index 6df93d5656..d74ed3a549 100644
--- a/sysdeps/aarch64/multiarch/memset.c
+++ b/sysdeps/aarch64/multiarch/memset.c
@@ -31,9 +31,10 @@ extern __typeof (__redirect_memset) __libc_memset;
extern __typeof (__redirect_memset) __memset_falkor attribute_hidden;
extern __typeof (__redirect_memset) __memset_generic attribute_hidden;
-libc_ifunc (__libc_memset, (IS_FALKOR (midr) && zva_size == 64
- ? __memset_falkor
- : __memset_generic));
+libc_ifunc (__libc_memset,
+ ((IS_FALKOR (midr) || IS_PHECDA (midr)) && zva_size == 64
+ ? __memset_falkor
+ : __memset_generic));
# undef memset
strong_alias (__libc_memset, memset);