b68cfb3330
Upstream commit: b2f32e746492615a6eb3e66fac1e766e32e8deb1
- malloc: Simplify implementation of __malloc_assert
- Update syscall-names.list for Linux 5.18
- x86: Add missing IS_IN (libc) check to strncmp-sse4_2.S
- x86: Move mem{p}{mov|cpy}_{chk_}erms to its own file
- x86: Move and slightly improve memset_erms
- x86: Add definition for __wmemset_chk AVX2 RTM in ifunc impl list
- x86: Put wcs{n}len-sse4.1 in the sse4.1 text section
- x86: Align entry for memrchr to 64-bytes.
- x86: Add BMI1/BMI2 checks for ISA_V3 check
- x86: Cleanup bounds checking in large memcpy case
- x86: Add bounds `x86_non_temporal_threshold`
- x86: Add sse42 implementation to strcmp's ifunc
- x86: Fix misordered logic for setting `rep_movsb_stop_threshold`
- x86: Align varshift table to 32-bytes
- x86: ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST expect no transactions
- x86: Shrink code size of memchr-evex.S
- x86: Shrink code size of memchr-avx2.S
- x86: Optimize memrchr-avx2.S
- x86: Optimize memrchr-evex.S
- x86: Optimize memrchr-sse2.S
- x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret`
- x86: Create header for VEC classes in x86 strings library
- x86_64: Add strstr function with 512-bit EVEX
- x86-64: Ignore r_addend for R_X86_64_GLOB_DAT/R_X86_64_JUMP_SLOT
- x86_64: Implement evex512 version of strlen, strnlen, wcslen and wcsnlen
- x86_64: Remove bzero optimization
- x86_64: Remove end of line trailing spaces
- nptl: Fix ___pthread_unregister_cancel_restore asynchronous restore
- linux: Fix mq_timereceive check for 32 bit fallback code (BZ 29304)
26 lines
1.1 KiB
Diff
26 lines
1.1 KiB
Diff
commit f4598f0351559f1a4176d7ce0154423d98bcfb0d
|
|
Author: Noah Goldstein <goldstein.w.n@gmail.com>
|
|
Date: Wed Jun 29 16:07:04 2022 -0700
|
|
|
|
x86: Add definition for __wmemset_chk AVX2 RTM in ifunc impl list
|
|
|
|
This was simply missing and meant we weren't testing it properly.
|
|
|
|
(cherry picked from commit 2a1099020cdc1e4c9c928156aa85c8cf9d540291)
|
|
|
|
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
|
|
index 043821278fdb6d8f..8d649e263eb24b8a 100644
|
|
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
|
|
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
|
|
@@ -1032,6 +1032,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
|
|
IFUNC_IMPL_ADD (array, i, __wmemset_chk,
|
|
CPU_FEATURE_USABLE (AVX2),
|
|
__wmemset_chk_avx2_unaligned)
|
|
+ IFUNC_IMPL_ADD (array, i, __wmemset_chk,
|
|
+ (CPU_FEATURE_USABLE (AVX2)
|
|
+ && CPU_FEATURE_USABLE (RTM)),
|
|
+ __wmemset_chk_avx2_unaligned_rtm)
|
|
IFUNC_IMPL_ADD (array, i, __wmemset_chk,
|
|
(CPU_FEATURE_USABLE (AVX512VL)
|
|
&& CPU_FEATURE_USABLE (AVX512BW)
|