diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 9d79b138e9..491c7698dc 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -40,6 +40,25 @@ sysdep_routines += strncat-c stpncpy-c strncpy-c \
 		   memset-sse2-unaligned-erms \
 		   memset-avx2-unaligned-erms \
 		   memset-avx512-unaligned-erms \
+		   memchr-avx2-rtm \
+		   memcmp-avx2-movbe-rtm \
+		   memmove-avx-unaligned-erms-rtm \
+		   memrchr-avx2-rtm \
+		   memset-avx2-unaligned-erms-rtm \
+		   rawmemchr-avx2-rtm \
+		   strchr-avx2-rtm \
+		   strcmp-avx2-rtm \
+		   strchrnul-avx2-rtm \
+		   stpcpy-avx2-rtm \
+		   stpncpy-avx2-rtm \
+		   strcat-avx2-rtm \
+		   strcpy-avx2-rtm \
+		   strlen-avx2-rtm \
+		   strncat-avx2-rtm \
+		   strncmp-avx2-rtm \
+		   strncpy-avx2-rtm \
+		   strnlen-avx2-rtm \
+		   strrchr-avx2-rtm \
 		   memchr-evex \
 		   memcmp-evex-movbe \
 		   memmove-evex-unaligned-erms \
@@ -76,6 +95,14 @@ sysdep_routines += wmemcmp-sse4 wmemcmp-ssse3 wmemcmp-c \
 		   wcsrchr-sse2 wcsrchr-avx2 \
 		   wcsnlen-sse4_1 wcsnlen-c \
 		   wcslen-sse2 wcslen-avx2 wcsnlen-avx2 \
+		   wcschr-avx2-rtm \
+		   wcscmp-avx2-rtm \
+		   wcslen-avx2-rtm \
+		   wcsncmp-avx2-rtm \
+		   wcsnlen-avx2-rtm \
+		   wcsrchr-avx2-rtm \
+		   wmemchr-avx2-rtm \
+		   wmemcmp-avx2-movbe-rtm \
 		   wcschr-evex \
 		   wcscmp-evex \
 		   wcslen-evex \
diff --git a/sysdeps/x86_64/multiarch/ifunc-avx2.h b/sysdeps/x86_64/multiarch/ifunc-avx2.h
index 634c3c3c91..e3ec62ca5e 100644
--- a/sysdeps/x86_64/multiarch/ifunc-avx2.h
+++ b/sysdeps/x86_64/multiarch/ifunc-avx2.h
@@ -21,6 +21,7 @@
 
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -36,6 +37,9 @@ IFUNC_SELECTOR (void)
 	  && CPU_FEATURE_USABLE_P (cpu_features, BMI2))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
index 3d89773ee5..ec3df70d50 100644
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c
@@ -43,6 +43,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __memchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, memchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, memchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -56,6 +60,11 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      (CPU_FEATURE_USABLE (AVX2)
 			       && CPU_FEATURE_USABLE (MOVBE)),
 			      __memcmp_avx2_movbe)
+	      IFUNC_IMPL_ADD (array, i, memcmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (MOVBE)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memcmp_avx2_movbe_rtm)
 	      IFUNC_IMPL_ADD (array, i, memcmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -85,6 +94,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
 			      CPU_FEATURE_USABLE (AVX),
 			      __memmove_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memmove_chk_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memmove_chk_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, __memmove_chk,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memmove_chk_evex_unaligned)
@@ -113,6 +130,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memmove,
 			      CPU_FEATURE_USABLE (AVX),
 			      __memmove_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memmove_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, memmove,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memmove_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, memmove,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memmove_evex_unaligned)
@@ -143,6 +168,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memrchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __memrchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, memrchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memrchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, memrchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -165,6 +194,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, __memset_chk,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __memset_chk_avx2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memset_chk_avx2_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, __memset_chk,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memset_chk_avx2_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, __memset_chk,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memset_chk_evex_unaligned)
@@ -196,6 +233,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memset,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __memset_avx2_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memset_avx2_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, memset,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memset_avx2_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, memset,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memset_evex_unaligned)
@@ -218,6 +263,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, rawmemchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __rawmemchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, rawmemchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __rawmemchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, rawmemchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -230,6 +279,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strlen,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strlen_avx2)
+	      IFUNC_IMPL_ADD (array, i, strlen,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strlen_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strlen,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -241,6 +294,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strnlen,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strnlen_avx2)
+	      IFUNC_IMPL_ADD (array, i, strnlen,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strnlen_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strnlen,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -253,6 +310,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __stpncpy_ssse3)
 	      IFUNC_IMPL_ADD (array, i, stpncpy, CPU_FEATURE_USABLE (AVX2),
 			      __stpncpy_avx2)
+	      IFUNC_IMPL_ADD (array, i, stpncpy,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __stpncpy_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, stpncpy,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -267,6 +328,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      __stpcpy_ssse3)
 	      IFUNC_IMPL_ADD (array, i, stpcpy, CPU_FEATURE_USABLE (AVX2),
 			      __stpcpy_avx2)
+	      IFUNC_IMPL_ADD (array, i, stpcpy,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __stpcpy_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, stpcpy,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -305,6 +370,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_IMPL (i, name, strcat,
 	      IFUNC_IMPL_ADD (array, i, strcat, CPU_FEATURE_USABLE (AVX2),
 			      __strcat_avx2)
+	      IFUNC_IMPL_ADD (array, i, strcat,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strcat_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strcat,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -319,6 +388,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, strchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -332,6 +405,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strchrnul,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strchrnul_avx2)
+	      IFUNC_IMPL_ADD (array, i, strchrnul,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strchrnul_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strchrnul,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -344,6 +421,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strrchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strrchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, strrchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strrchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strrchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -355,6 +436,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strcmp,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strcmp_avx2)
+	      IFUNC_IMPL_ADD (array, i, strcmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strcmp_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strcmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -371,6 +456,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_IMPL (i, name, strcpy,
 	      IFUNC_IMPL_ADD (array, i, strcpy, CPU_FEATURE_USABLE (AVX2),
 			      __strcpy_avx2)
+	      IFUNC_IMPL_ADD (array, i, strcpy,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strcpy_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strcpy,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -418,6 +507,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_IMPL (i, name, strncat,
 	      IFUNC_IMPL_ADD (array, i, strncat, CPU_FEATURE_USABLE (AVX2),
 			      __strncat_avx2)
+	      IFUNC_IMPL_ADD (array, i, strncat,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strncat_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strncat,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -432,6 +525,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   IFUNC_IMPL (i, name, strncpy,
 	      IFUNC_IMPL_ADD (array, i, strncpy, CPU_FEATURE_USABLE (AVX2),
 			      __strncpy_avx2)
+	      IFUNC_IMPL_ADD (array, i, strncpy,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strncpy_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strncpy,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
@@ -465,6 +562,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcschr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcschr_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcschr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcschr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcschr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -477,6 +578,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcsrchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcsrchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcsrchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcsrchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcsrchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -489,6 +594,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcscmp,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcscmp_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcscmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcscmp_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcscmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -501,6 +610,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcsncmp,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcsncmp_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcsncmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcsncmp_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcsncmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -519,6 +632,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcslen,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcslen_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcslen,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcslen_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcslen,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -531,6 +648,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wcsnlen,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wcsnlen_avx2)
+	      IFUNC_IMPL_ADD (array, i, wcsnlen,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wcsnlen_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wcsnlen,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -546,6 +667,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wmemchr,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wmemchr_avx2)
+	      IFUNC_IMPL_ADD (array, i, wmemchr,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wmemchr_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, wmemchr,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -559,6 +684,11 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      (CPU_FEATURE_USABLE (AVX2)
 			       && CPU_FEATURE_USABLE (MOVBE)),
 			      __wmemcmp_avx2_movbe)
+	      IFUNC_IMPL_ADD (array, i, wmemcmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (MOVBE)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wmemcmp_avx2_movbe_rtm)
 	      IFUNC_IMPL_ADD (array, i, wmemcmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)
@@ -577,6 +707,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, wmemset,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __wmemset_avx2_unaligned)
+	      IFUNC_IMPL_ADD (array, i, wmemset,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __wmemset_avx2_unaligned_rtm)
 	      IFUNC_IMPL_ADD (array, i, wmemset,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __wmemset_evex_unaligned)
@@ -602,6 +736,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
 			      CPU_FEATURE_USABLE (AVX),
 			      __memcpy_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memcpy_chk_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memcpy_chk_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, __memcpy_chk,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memcpy_chk_evex_unaligned)
@@ -630,6 +772,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memcpy,
 			      CPU_FEATURE_USABLE (AVX),
 			      __memcpy_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memcpy_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, memcpy,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __memcpy_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, memcpy,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __memcpy_evex_unaligned)
@@ -672,6 +822,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
 			      CPU_FEATURE_USABLE (AVX),
 			      __mempcpy_chk_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __mempcpy_chk_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __mempcpy_chk_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, __mempcpy_chk,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __mempcpy_chk_evex_unaligned)
@@ -709,6 +867,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, mempcpy,
 			      CPU_FEATURE_USABLE (AVX),
 			      __mempcpy_avx_unaligned_erms)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __mempcpy_avx_unaligned_rtm)
+	      IFUNC_IMPL_ADD (array, i, mempcpy,
+			      (CPU_FEATURE_USABLE (AVX)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __mempcpy_avx_unaligned_erms_rtm)
 	      IFUNC_IMPL_ADD (array, i, __mempcpy,
 			      CPU_FEATURE_USABLE (AVX512VL),
 			      __mempcpy_evex_unaligned)
@@ -730,6 +896,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strncmp,
 			      CPU_FEATURE_USABLE (AVX2),
 			      __strncmp_avx2)
+	      IFUNC_IMPL_ADD (array, i, strncmp,
+			      (CPU_FEATURE_USABLE (AVX2)
+			       && CPU_FEATURE_USABLE (RTM)),
+			      __strncmp_avx2_rtm)
 	      IFUNC_IMPL_ADD (array, i, strncmp,
 			      (CPU_FEATURE_USABLE (AVX512VL)
 			       && CPU_FEATURE_USABLE (AVX512BW)),
diff --git a/sysdeps/x86_64/multiarch/ifunc-memcmp.h b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
index 5ac41a19b8..8bee1aff75 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memcmp.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
@@ -23,6 +23,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_1) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_movbe) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_movbe_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_movbe) attribute_hidden;
 
 static inline void *
@@ -38,6 +39,9 @@ IFUNC_SELECTOR (void)
 	  && CPU_FEATURE_USABLE_P (cpu_features, AVX512BW))
 	return OPTIMIZE (evex_movbe);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_movbe_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2_movbe);
     }
diff --git a/sysdeps/x86_64/multiarch/ifunc-memmove.h b/sysdeps/x86_64/multiarch/ifunc-memmove.h
index 517b332bfc..4eba926eca 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memmove.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memmove.h
@@ -29,6 +29,10 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_back) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx_unaligned) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx_unaligned_erms)
   attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx_unaligned_rtm)
+  attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx_unaligned_erms_rtm)
+  attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_unaligned)
   attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_unaligned_erms)
@@ -71,6 +75,14 @@ IFUNC_SELECTOR (void)
 	  return OPTIMIZE (evex_unaligned);
 	}
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	{
+	  if (CPU_FEATURE_USABLE_P (cpu_features, ERMS))
+	    return OPTIMIZE (avx_unaligned_erms_rtm);
+
+	  return OPTIMIZE (avx_unaligned_rtm);
+	}
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	{
 	  if (CPU_FEATURE_USABLE_P (cpu_features, ERMS))
diff --git a/sysdeps/x86_64/multiarch/ifunc-memset.h b/sysdeps/x86_64/multiarch/ifunc-memset.h
index 3a7a9b7e22..9e2bf491bd 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memset.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memset.h
@@ -27,6 +27,10 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned_erms)
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned_erms)
   attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned_rtm)
+  attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned_erms_rtm)
+  attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_unaligned)
   attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_unaligned_erms)
@@ -68,6 +72,14 @@ IFUNC_SELECTOR (void)
 	  return OPTIMIZE (evex_unaligned);
 	}
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	{
+	  if (CPU_FEATURE_USABLE_P (cpu_features, ERMS))
+	    return OPTIMIZE (avx2_unaligned_erms_rtm);
+
+	  return OPTIMIZE (avx2_unaligned_rtm);
+	}
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	{
 	  if (CPU_FEATURE_USABLE_P (cpu_features, ERMS))
diff --git a/sysdeps/x86_64/multiarch/ifunc-strcpy.h b/sysdeps/x86_64/multiarch/ifunc-strcpy.h
index f31f436adf..39568f480f 100644
--- a/sysdeps/x86_64/multiarch/ifunc-strcpy.h
+++ b/sysdeps/x86_64/multiarch/ifunc-strcpy.h
@@ -25,6 +25,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned)
   attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -39,6 +40,9 @@ IFUNC_SELECTOR (void)
 	  && CPU_FEATURE_USABLE_P (cpu_features, AVX512BW))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/ifunc-wmemset.h b/sysdeps/x86_64/multiarch/ifunc-wmemset.h
index 7e947c56b4..8d952eff99 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wmemset.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wmemset.h
@@ -20,6 +20,8 @@
 
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned_rtm)
+  attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex_unaligned) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx512_unaligned) attribute_hidden;
 
@@ -39,6 +41,9 @@ IFUNC_SELECTOR (void)
       if (CPU_FEATURE_USABLE_P (cpu_features, AVX512VL))
 	return OPTIMIZE (evex_unaligned);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_unaligned_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2_unaligned);
     }
diff --git a/sysdeps/x86_64/multiarch/memchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/memchr-avx2-rtm.S
new file mode 100644
index 0000000000..87b076c7c4
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memchr-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef MEMCHR
+# define MEMCHR __memchr_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "memchr-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/memchr-avx2.S b/sysdeps/x86_64/multiarch/memchr-avx2.S
index 77a9523168..1fcb1c350f 100644
--- a/sysdeps/x86_64/multiarch/memchr-avx2.S
+++ b/sysdeps/x86_64/multiarch/memchr-avx2.S
@@ -34,9 +34,13 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE 32
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (MEMCHR)
 # ifndef USE_AS_RAWMEMCHR
 	/* Check for zero length.  */
@@ -107,8 +111,8 @@ L(cros_page_boundary):
 # endif
 	addq	%rdi, %rax
 	addq	%rcx, %rax
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(aligned_more):
@@ -224,8 +228,7 @@ L(last_4x_vec_or_less):
 
 	jnz	L(first_vec_x3_check)
 	xorl	%eax, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_2x_vec):
@@ -243,8 +246,7 @@ L(last_2x_vec):
 	testl	%eax, %eax
 	jnz	L(first_vec_x1_check)
 	xorl	%eax, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x0_check):
@@ -253,8 +255,7 @@ L(first_vec_x0_check):
 	cmpq	%rax, %rdx
 	jbe	L(zero)
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1_check):
@@ -264,8 +265,7 @@ L(first_vec_x1_check):
 	jbe	L(zero)
 	addq	$VEC_SIZE, %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2_check):
@@ -275,8 +275,7 @@ L(first_vec_x2_check):
 	jbe	L(zero)
 	addq	$(VEC_SIZE * 2), %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x3_check):
@@ -286,12 +285,14 @@ L(first_vec_x3_check):
 	jbe	L(zero)
 	addq	$(VEC_SIZE * 3), %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(zero):
-	VZEROUPPER
+	xorl	%eax, %eax
+	jmp     L(return_vzeroupper)
+
+	.p2align 4
 L(null):
 	xorl	%eax, %eax
 	ret
@@ -301,24 +302,21 @@ L(null):
 L(first_vec_x0):
 	tzcntl	%eax, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1):
 	tzcntl	%eax, %eax
 	addq	$VEC_SIZE, %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2):
 	tzcntl	%eax, %eax
 	addq	$(VEC_SIZE * 2), %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(4x_vec_end):
@@ -337,8 +335,7 @@ L(first_vec_x3):
 	tzcntl	%eax, %eax
 	addq	$(VEC_SIZE * 3), %rax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 END (MEMCHR)
 #endif
diff --git a/sysdeps/x86_64/multiarch/memcmp-avx2-movbe-rtm.S b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe-rtm.S
new file mode 100644
index 0000000000..cf4eff5d4a
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe-rtm.S
@@ -0,0 +1,12 @@
+#ifndef MEMCMP
+# define MEMCMP __memcmp_avx2_movbe_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "memcmp-avx2-movbe.S"
diff --git a/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S
index cf9c9b8c1f..ad0fa962a1 100644
--- a/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S
+++ b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S
@@ -47,6 +47,10 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE 32
 # define VEC_MASK ((1 << VEC_SIZE) - 1)
 
@@ -55,7 +59,7 @@
            memcmp has to use UNSIGNED comparison for elemnts.
 */
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (MEMCMP)
 # ifdef USE_AS_WMEMCMP
 	shl	$2, %RDX_LP
@@ -123,8 +127,8 @@ ENTRY (MEMCMP)
 	vptest	%ymm0, %ymm5
 	jnc	L(4x_vec_end)
 	xorl	%eax, %eax
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(last_2x_vec):
@@ -144,8 +148,7 @@ L(last_vec):
 	vpmovmskb %ymm2, %eax
 	subl    $VEC_MASK, %eax
 	jnz	L(first_vec)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec):
@@ -164,8 +167,7 @@ L(wmemcmp_return):
 	movzbl	(%rsi, %rcx), %edx
 	sub	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 # ifdef USE_AS_WMEMCMP
 	.p2align 4
@@ -367,8 +369,7 @@ L(last_4x_vec):
 	vpmovmskb %ymm2, %eax
 	subl    $VEC_MASK, %eax
 	jnz	L(first_vec)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(4x_vec_end):
@@ -394,8 +395,7 @@ L(4x_vec_end):
 	movzbl	(VEC_SIZE * 3)(%rsi, %rcx), %edx
 	sub	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1):
@@ -410,8 +410,7 @@ L(first_vec_x1):
 	movzbl	VEC_SIZE(%rsi, %rcx), %edx
 	sub	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2):
@@ -426,7 +425,6 @@ L(first_vec_x2):
 	movzbl	(VEC_SIZE * 2)(%rsi, %rcx), %edx
 	sub	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 END (MEMCMP)
 #endif
diff --git a/sysdeps/x86_64/multiarch/memmove-avx-unaligned-erms-rtm.S b/sysdeps/x86_64/multiarch/memmove-avx-unaligned-erms-rtm.S
new file mode 100644
index 0000000000..1ec1962e86
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memmove-avx-unaligned-erms-rtm.S
@@ -0,0 +1,17 @@
+#if IS_IN (libc)
+# define VEC_SIZE	32
+# define VEC(i)		ymm##i
+# define VMOVNT		vmovntdq
+# define VMOVU		vmovdqu
+# define VMOVA		vmovdqa
+
+# define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+# define VZEROUPPER_RETURN jmp	 L(return)
+
+# define SECTION(p)		p##.avx.rtm
+# define MEMMOVE_SYMBOL(p,s)	p##_avx_##s##_rtm
+
+# include "memmove-vec-unaligned-erms.S"
+#endif
diff --git a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
index d713d7d679..897a3d9762 100644
--- a/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
+++ b/sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
@@ -150,11 +150,12 @@ L(last_2x_vec):
 	VMOVU	-VEC_SIZE(%rsi,%rdx), %VEC(1)
 	VMOVU	%VEC(0), (%rdi)
 	VMOVU	%VEC(1), -VEC_SIZE(%rdi,%rdx)
-	VZEROUPPER
 #if !defined USE_MULTIARCH || !IS_IN (libc)
 L(nop):
-#endif
 	ret
+#else
+	VZEROUPPER_RETURN
+#endif
 #if defined USE_MULTIARCH && IS_IN (libc)
 END (MEMMOVE_SYMBOL (__memmove, unaligned))
 
@@ -247,8 +248,11 @@ L(last_2x_vec):
 	VMOVU	%VEC(0), (%rdi)
 	VMOVU	%VEC(1), -VEC_SIZE(%rdi,%rdx)
 L(return):
-	VZEROUPPER
+#if VEC_SIZE > 16
+	ZERO_UPPER_VEC_REGISTERS_RETURN
+#else
 	ret
+#endif
 
 L(movsb):
 	cmp     __x86_rep_movsb_stop_threshold(%rip), %RDX_LP
@@ -313,8 +317,7 @@ L(between_32_63):
 	VMOVU	-32(%rsi,%rdx), %YMM1
 	VMOVU	%YMM0, (%rdi)
 	VMOVU	%YMM1, -32(%rdi,%rdx)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 #endif
 #if VEC_SIZE > 16
 	/* From 16 to 31.  No branch when size == 16.  */
@@ -323,7 +326,7 @@ L(between_16_31):
 	VMOVU	-16(%rsi,%rdx), %XMM1
 	VMOVU	%XMM0, (%rdi)
 	VMOVU	%XMM1, -16(%rdi,%rdx)
-	ret
+	VZEROUPPER_RETURN
 #endif
 L(between_8_15):
 	/* From 8 to 15.  No branch when size == 8.  */
@@ -376,8 +379,7 @@ L(more_2x_vec):
 	VMOVU	%VEC(5), -(VEC_SIZE * 2)(%rdi,%rdx)
 	VMOVU	%VEC(6), -(VEC_SIZE * 3)(%rdi,%rdx)
 	VMOVU	%VEC(7), -(VEC_SIZE * 4)(%rdi,%rdx)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 L(last_4x_vec):
 	/* Copy from 2 * VEC to 4 * VEC. */
 	VMOVU	(%rsi), %VEC(0)
@@ -388,8 +390,7 @@ L(last_4x_vec):
 	VMOVU	%VEC(1), VEC_SIZE(%rdi)
 	VMOVU	%VEC(2), -VEC_SIZE(%rdi,%rdx)
 	VMOVU	%VEC(3), -(VEC_SIZE * 2)(%rdi,%rdx)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 L(more_8x_vec):
 	cmpq	%rsi, %rdi
@@ -445,8 +446,7 @@ L(loop_4x_vec_forward):
 	VMOVU	%VEC(8), -(VEC_SIZE * 3)(%rcx)
 	/* Store the first VEC.  */
 	VMOVU	%VEC(4), (%r11)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 L(more_8x_vec_backward):
 	/* Load the first 4 * VEC and last VEC to support overlapping
@@ -497,8 +497,7 @@ L(loop_4x_vec_backward):
 	VMOVU	%VEC(7), (VEC_SIZE * 3)(%rdi)
 	/* Store the last VEC.  */
 	VMOVU	%VEC(8), (%r11)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 #if (defined USE_MULTIARCH || VEC_SIZE == 16) && IS_IN (libc)
 L(large_forward):
@@ -533,8 +532,7 @@ L(loop_large_forward):
 	VMOVU	%VEC(8), -(VEC_SIZE * 3)(%rcx)
 	/* Store the first VEC.  */
 	VMOVU	%VEC(4), (%r11)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 L(large_backward):
 	/* Don't use non-temporal store if there is overlap between
@@ -568,8 +566,7 @@ L(loop_large_backward):
 	VMOVU	%VEC(7), (VEC_SIZE * 3)(%rdi)
 	/* Store the last VEC.  */
 	VMOVU	%VEC(8), (%r11)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 #endif
 END (MEMMOVE_SYMBOL (__memmove, unaligned_erms))
 
diff --git a/sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S
new file mode 100644
index 0000000000..cea2d2a72d
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef MEMRCHR
+# define MEMRCHR __memrchr_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "memrchr-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/memrchr-avx2.S b/sysdeps/x86_64/multiarch/memrchr-avx2.S
index eddede45be..ac7370cb06 100644
--- a/sysdeps/x86_64/multiarch/memrchr-avx2.S
+++ b/sysdeps/x86_64/multiarch/memrchr-avx2.S
@@ -20,14 +20,22 @@
 
 # include <sysdep.h>
 
+# ifndef MEMRCHR
+#  define MEMRCHR	__memrchr_avx2
+# endif
+
 # ifndef VZEROUPPER
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE 32
 
-	.section .text.avx,"ax",@progbits
-ENTRY (__memrchr_avx2)
+	.section SECTION(.text),"ax",@progbits
+ENTRY (MEMRCHR)
 	/* Broadcast CHAR to YMM0.  */
 	vmovd	%esi, %xmm0
 	vpbroadcastb %xmm0, %ymm0
@@ -134,8 +142,8 @@ L(loop_4x_vec):
 	vpmovmskb %ymm1, %eax
 	bsrl	%eax, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(last_4x_vec_or_less):
@@ -169,8 +177,7 @@ L(last_4x_vec_or_less):
 	addq	%rax, %rdx
 	jl	L(zero)
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_2x_vec):
@@ -191,31 +198,27 @@ L(last_2x_vec):
 	jl	L(zero)
 	addl	$(VEC_SIZE * 2), %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_x0):
 	bsrl	%eax, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_x1):
 	bsrl	%eax, %eax
 	addl	$VEC_SIZE, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_x2):
 	bsrl	%eax, %eax
 	addl	$(VEC_SIZE * 2), %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_x3):
@@ -232,8 +235,7 @@ L(last_vec_x1_check):
 	jl	L(zero)
 	addl	$VEC_SIZE, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_x3_check):
@@ -243,12 +245,14 @@ L(last_vec_x3_check):
 	jl	L(zero)
 	addl	$(VEC_SIZE * 3), %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(zero):
-	VZEROUPPER
+	xorl	%eax, %eax
+	VZEROUPPER_RETURN
+
+	.p2align 4
 L(null):
 	xorl	%eax, %eax
 	ret
@@ -273,8 +277,7 @@ L(last_vec_or_less_aligned):
 
 	bsrl	%eax, %eax
 	addq	%rdi, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_or_less):
@@ -315,8 +318,7 @@ L(last_vec_or_less):
 	bsrl	%eax, %eax
 	addq	%rdi, %rax
 	addq	%r8, %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_vec_2x_aligned):
@@ -353,7 +355,6 @@ L(last_vec_2x_aligned):
 	bsrl	%eax, %eax
 	addq	%rdi, %rax
 	addq	%r8, %rax
-	VZEROUPPER
-	ret
-END (__memrchr_avx2)
+	VZEROUPPER_RETURN
+END (MEMRCHR)
 #endif
diff --git a/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms-rtm.S b/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms-rtm.S
new file mode 100644
index 0000000000..8ac3e479bb
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms-rtm.S
@@ -0,0 +1,10 @@
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return)
+
+#define SECTION(p) p##.avx.rtm
+#define MEMSET_SYMBOL(p,s)	p##_avx2_##s##_rtm
+#define WMEMSET_SYMBOL(p,s)	p##_avx2_##s##_rtm
+
+#include "memset-avx2-unaligned-erms.S"
diff --git a/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms.S
index 7ab3d89849..ae0860f36a 100644
--- a/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms.S
+++ b/sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms.S
@@ -14,9 +14,15 @@
   movq r, %rax; \
   vpbroadcastd %xmm0, %ymm0
 
-# define SECTION(p)		p##.avx
-# define MEMSET_SYMBOL(p,s)	p##_avx2_##s
-# define WMEMSET_SYMBOL(p,s)	p##_avx2_##s
+# ifndef SECTION
+#  define SECTION(p)		p##.avx
+# endif
+# ifndef MEMSET_SYMBOL
+#  define MEMSET_SYMBOL(p,s)	p##_avx2_##s
+# endif
+# ifndef WMEMSET_SYMBOL
+#  define WMEMSET_SYMBOL(p,s)	p##_avx2_##s
+# endif
 
 # include "memset-vec-unaligned-erms.S"
 #endif
diff --git a/sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S
index 358ee4be12..584747f1a1 100644
--- a/sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S
+++ b/sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S
@@ -45,17 +45,14 @@
 #ifndef VZEROUPPER
 # if VEC_SIZE > 16
 #  define VZEROUPPER			vzeroupper
+#  define VZEROUPPER_SHORT_RETURN	vzeroupper; ret
 # else
 #  define VZEROUPPER
 # endif
 #endif
 
 #ifndef VZEROUPPER_SHORT_RETURN
-# if VEC_SIZE > 16
-#  define VZEROUPPER_SHORT_RETURN	vzeroupper
-# else
-#  define VZEROUPPER_SHORT_RETURN	rep
-# endif
+# define VZEROUPPER_SHORT_RETURN	rep; ret
 #endif
 
 #ifndef MOVQ
@@ -117,8 +114,7 @@ L(entry_from_bzero):
 	/* From VEC and to 2 * VEC.  No branch when size == VEC_SIZE.  */
 	VMOVU	%VEC(0), -VEC_SIZE(%rdi,%rdx)
 	VMOVU	%VEC(0), (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 #if defined USE_MULTIARCH && IS_IN (libc)
 END (MEMSET_SYMBOL (__memset, unaligned))
 
@@ -141,14 +137,12 @@ ENTRY (__memset_erms)
 ENTRY (MEMSET_SYMBOL (__memset, erms))
 # endif
 L(stosb):
-	/* Issue vzeroupper before rep stosb.  */
-	VZEROUPPER
 	mov	%RDX_LP, %RCX_LP
 	movzbl	%sil, %eax
 	mov	%RDI_LP, %RDX_LP
 	rep stosb
 	mov	%RDX_LP, %RAX_LP
-	ret
+	VZEROUPPER_RETURN
 # if VEC_SIZE == 16
 END (__memset_erms)
 # else
@@ -175,8 +169,7 @@ ENTRY (MEMSET_SYMBOL (__memset, unaligned_erms))
 	/* From VEC and to 2 * VEC.  No branch when size == VEC_SIZE.  */
 	VMOVU	%VEC(0), -VEC_SIZE(%rdi,%rdx)
 	VMOVU	%VEC(0), (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 L(stosb_more_2x_vec):
 	cmp	__x86_rep_stosb_threshold(%rip), %RDX_LP
@@ -190,8 +183,11 @@ L(more_2x_vec):
 	VMOVU	%VEC(0), -VEC_SIZE(%rdi,%rdx)
 	VMOVU	%VEC(0), -(VEC_SIZE * 2)(%rdi,%rdx)
 L(return):
-	VZEROUPPER
+#if VEC_SIZE > 16
+	ZERO_UPPER_VEC_REGISTERS_RETURN
+#else
 	ret
+#endif
 
 L(loop_start):
 	leaq	(VEC_SIZE * 4)(%rdi), %rcx
@@ -217,7 +213,6 @@ L(loop):
 	cmpq	%rcx, %rdx
 	jne	L(loop)
 	VZEROUPPER_SHORT_RETURN
-	ret
 L(less_vec):
 	/* Less than 1 VEC.  */
 # if VEC_SIZE != 16 && VEC_SIZE != 32 && VEC_SIZE != 64
@@ -241,40 +236,34 @@ L(less_vec):
 	jb	1f
 	movb	%cl, (%rdi)
 1:
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 # if VEC_SIZE > 32
 	/* From 32 to 63.  No branch when size == 32.  */
 L(between_32_63):
 	VMOVU	%YMM0, -32(%rdi,%rdx)
 	VMOVU	%YMM0, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 # endif
 # if VEC_SIZE > 16
 	/* From 16 to 31.  No branch when size == 16.  */
 L(between_16_31):
 	VMOVU	%XMM0, -16(%rdi,%rdx)
 	VMOVU	%XMM0, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 # endif
 	/* From 8 to 15.  No branch when size == 8.  */
 L(between_8_15):
 	movq	%rcx, -8(%rdi,%rdx)
 	movq	%rcx, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 L(between_4_7):
 	/* From 4 to 7.  No branch when size == 4.  */
 	movl	%ecx, -4(%rdi,%rdx)
 	movl	%ecx, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 L(between_2_3):
 	/* From 2 to 3.  No branch when size == 2.  */
 	movw	%cx, -2(%rdi,%rdx)
 	movw	%cx, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 END (MEMSET_SYMBOL (__memset, unaligned_erms))
diff --git a/sysdeps/x86_64/multiarch/rawmemchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/rawmemchr-avx2-rtm.S
new file mode 100644
index 0000000000..acc5f6e2fb
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/rawmemchr-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define MEMCHR __rawmemchr_avx2_rtm
+#define USE_AS_RAWMEMCHR 1
+
+#include "memchr-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/stpcpy-avx2-rtm.S b/sysdeps/x86_64/multiarch/stpcpy-avx2-rtm.S
new file mode 100644
index 0000000000..2b9c07a59f
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/stpcpy-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define USE_AS_STPCPY
+#define STRCPY __stpcpy_avx2_rtm
+#include "strcpy-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/stpncpy-avx2-rtm.S b/sysdeps/x86_64/multiarch/stpncpy-avx2-rtm.S
new file mode 100644
index 0000000000..60a2ccfe53
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/stpncpy-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define USE_AS_STPCPY
+#define USE_AS_STRNCPY
+#define STRCPY __stpncpy_avx2_rtm
+#include "strcpy-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strcat-avx2-rtm.S b/sysdeps/x86_64/multiarch/strcat-avx2-rtm.S
new file mode 100644
index 0000000000..637fb557c4
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcat-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRCAT
+# define STRCAT __strcat_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strcat-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strcat-avx2.S b/sysdeps/x86_64/multiarch/strcat-avx2.S
index 41de8b2b64..4356fa7330 100644
--- a/sysdeps/x86_64/multiarch/strcat-avx2.S
+++ b/sysdeps/x86_64/multiarch/strcat-avx2.S
@@ -30,7 +30,11 @@
 /* Number of bytes in a vector register */
 # define VEC_SIZE	32
 
-	.section .text.avx,"ax",@progbits
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRCAT)
 	mov	%rdi, %r9
 # ifdef USE_AS_STRNCAT
diff --git a/sysdeps/x86_64/multiarch/strchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/strchr-avx2-rtm.S
new file mode 100644
index 0000000000..81f20d1d8e
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strchr-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRCHR
+# define STRCHR __strchr_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strchr-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strchr-avx2.S b/sysdeps/x86_64/multiarch/strchr-avx2.S
index 476c20c289..25bec38b5d 100644
--- a/sysdeps/x86_64/multiarch/strchr-avx2.S
+++ b/sysdeps/x86_64/multiarch/strchr-avx2.S
@@ -40,10 +40,14 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE 32
 # define PAGE_SIZE 4096
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRCHR)
 	movl	%edi, %ecx
 # ifndef USE_AS_STRCHRNUL
@@ -76,8 +80,8 @@ ENTRY (STRCHR)
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(more_vecs):
@@ -126,8 +130,7 @@ L(aligned_more):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x0):
@@ -138,8 +141,7 @@ L(first_vec_x0):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1):
@@ -149,8 +151,7 @@ L(first_vec_x1):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2):
@@ -161,8 +162,7 @@ L(first_vec_x2):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 L(prep_loop_4x):
 	/* Align data to 4 * VEC_SIZE.	*/
@@ -221,8 +221,7 @@ L(loop_4x_vec):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	/* Cold case for crossing page with first load.	 */
 	.p2align 4
@@ -246,8 +245,7 @@ L(cross_page_boundary):
 	cmp (%rax), %CHAR_REG
 	cmovne	%rdx, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 END (STRCHR)
 # endif
diff --git a/sysdeps/x86_64/multiarch/strchr.c b/sysdeps/x86_64/multiarch/strchr.c
index 2c0a3e78fa..691770f335 100644
--- a/sysdeps/x86_64/multiarch/strchr.c
+++ b/sysdeps/x86_64/multiarch/strchr.c
@@ -29,6 +29,7 @@
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_no_bsf) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -44,6 +45,9 @@ IFUNC_SELECTOR (void)
 	  && CPU_FEATURE_USABLE_P (cpu_features, AVX512BW))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/strchrnul-avx2-rtm.S b/sysdeps/x86_64/multiarch/strchrnul-avx2-rtm.S
new file mode 100644
index 0000000000..cdcf818b91
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strchrnul-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define STRCHR __strchrnul_avx2_rtm
+#define USE_AS_STRCHRNUL 1
+#include "strchr-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strcmp-avx2-rtm.S b/sysdeps/x86_64/multiarch/strcmp-avx2-rtm.S
new file mode 100644
index 0000000000..aecd30d97f
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcmp-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRCMP
+# define STRCMP __strcmp_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strcmp-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strcmp-avx2.S b/sysdeps/x86_64/multiarch/strcmp-avx2.S
index 53cb7a6696..40333010a6 100644
--- a/sysdeps/x86_64/multiarch/strcmp-avx2.S
+++ b/sysdeps/x86_64/multiarch/strcmp-avx2.S
@@ -55,6 +55,10 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 /* Warning!
            wcscmp/wcsncmp have to use SIGNED comparison for elements.
            strcmp/strncmp have to use UNSIGNED comparison for elements.
@@ -75,7 +79,7 @@
    the maximum offset is reached before a difference is found, zero is
    returned.  */
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRCMP)
 # ifdef USE_AS_STRNCMP
 	/* Check for simple cases (0 or 1) in offset.  */
@@ -127,8 +131,8 @@ L(return):
 	movzbl	(%rsi, %rdx), %edx
 	subl	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(return_vec_size):
@@ -161,8 +165,7 @@ L(return_vec_size):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(return_2_vec_size):
@@ -195,8 +198,7 @@ L(return_2_vec_size):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(return_3_vec_size):
@@ -229,8 +231,7 @@ L(return_3_vec_size):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(next_3_vectors):
@@ -356,8 +357,7 @@ L(back_to_loop):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(test_vec):
@@ -400,8 +400,7 @@ L(test_vec):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(test_2_vec):
@@ -444,8 +443,7 @@ L(test_2_vec):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(test_3_vec):
@@ -486,8 +484,7 @@ L(test_3_vec):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(loop_cross_page):
@@ -556,8 +553,7 @@ L(loop_cross_page):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(loop_cross_page_2_vec):
@@ -631,8 +627,7 @@ L(loop_cross_page_2_vec):
 	subl	%edx, %eax
 #  endif
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 # ifdef USE_AS_STRNCMP
 L(string_nbyte_offset_check):
@@ -674,8 +669,7 @@ L(cross_page_loop):
 # ifndef USE_AS_WCSCMP
 L(different):
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 # ifdef USE_AS_WCSCMP
 	.p2align 4
@@ -685,16 +679,14 @@ L(different):
 	setl	%al
 	negl	%eax
 	orl	$1, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 # endif
 
 # ifdef USE_AS_STRNCMP
 	.p2align 4
 L(zero):
 	xorl	%eax, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(char0):
@@ -708,8 +700,7 @@ L(char0):
 	movzbl	(%rdi), %eax
 	subl	%ecx, %eax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 # endif
 
 	.p2align 4
@@ -734,8 +725,7 @@ L(last_vector):
 	movzbl	(%rsi, %rdx), %edx
 	subl	%edx, %eax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	/* Comparing on page boundary region requires special treatment:
 	   It must done one vector at the time, starting with the wider
@@ -856,7 +846,6 @@ L(cross_page_4bytes):
 	testl	%eax, %eax
 	jne	L(cross_page_loop)
 	subl	%ecx, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 END (STRCMP)
 #endif
diff --git a/sysdeps/x86_64/multiarch/strcmp.c b/sysdeps/x86_64/multiarch/strcmp.c
index 1df75690d0..62b7abeeee 100644
--- a/sysdeps/x86_64/multiarch/strcmp.c
+++ b/sysdeps/x86_64/multiarch/strcmp.c
@@ -30,6 +30,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -46,6 +47,9 @@ IFUNC_SELECTOR (void)
 	  && !CPU_FEATURES_ARCH_P (cpu_features, Prefer_AVX2_STRCMP))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/strcpy-avx2-rtm.S b/sysdeps/x86_64/multiarch/strcpy-avx2-rtm.S
new file mode 100644
index 0000000000..c2c581ecf7
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strcpy-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRCPY
+# define STRCPY __strcpy_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strcpy-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strcpy-avx2.S b/sysdeps/x86_64/multiarch/strcpy-avx2.S
index b7629eaf15..5b6506d58f 100644
--- a/sysdeps/x86_64/multiarch/strcpy-avx2.S
+++ b/sysdeps/x86_64/multiarch/strcpy-avx2.S
@@ -37,6 +37,10 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 /* zero register */
 #define xmmZ	xmm0
 #define ymmZ	ymm0
@@ -46,7 +50,7 @@
 
 # ifndef USE_AS_STRCAT
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRCPY)
 #  ifdef USE_AS_STRNCPY
 	mov	%RDX_LP, %R8_LP
@@ -369,8 +373,8 @@ L(CopyVecSizeExit):
 	lea	1(%rdi), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(CopyTwoVecSize1):
@@ -553,8 +557,7 @@ L(Exit1):
 	lea	2(%rdi), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit2):
@@ -569,8 +572,7 @@ L(Exit2):
 	lea	3(%rdi), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit3):
@@ -584,8 +586,7 @@ L(Exit3):
 	lea	4(%rdi), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit4_7):
@@ -602,8 +603,7 @@ L(Exit4_7):
 	lea	1(%rdi, %rdx), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit8_15):
@@ -620,8 +620,7 @@ L(Exit8_15):
 	lea	1(%rdi, %rdx), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit16_31):
@@ -638,8 +637,7 @@ L(Exit16_31):
 	lea 1(%rdi, %rdx), %rdi
 	jnz L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Exit32_63):
@@ -656,8 +654,7 @@ L(Exit32_63):
 	lea	1(%rdi, %rdx), %rdi
 	jnz	L(StrncpyFillTailWithZero)
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 # ifdef USE_AS_STRNCPY
 
@@ -671,8 +668,7 @@ L(StrncpyExit1):
 #  ifdef USE_AS_STRCAT
 	movb	$0, 1(%rdi)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit2):
@@ -684,8 +680,7 @@ L(StrncpyExit2):
 #  ifdef USE_AS_STRCAT
 	movb	$0, 2(%rdi)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit3_4):
@@ -699,8 +694,7 @@ L(StrncpyExit3_4):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi, %r8)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit5_8):
@@ -714,8 +708,7 @@ L(StrncpyExit5_8):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi, %r8)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit9_16):
@@ -729,8 +722,7 @@ L(StrncpyExit9_16):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi, %r8)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit17_32):
@@ -744,8 +736,7 @@ L(StrncpyExit17_32):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi, %r8)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit33_64):
@@ -760,8 +751,7 @@ L(StrncpyExit33_64):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi, %r8)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(StrncpyExit65):
@@ -778,50 +768,43 @@ L(StrncpyExit65):
 #  ifdef USE_AS_STRCAT
 	movb	$0, 65(%rdi)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 #  ifndef USE_AS_STRCAT
 
 	.p2align 4
 L(Fill1):
 	mov	%dl, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Fill2):
 	mov	%dx, (%rdi)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Fill3_4):
 	mov	%dx, (%rdi)
 	mov     %dx, -2(%rdi, %r8)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Fill5_8):
 	mov	%edx, (%rdi)
 	mov     %edx, -4(%rdi, %r8)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Fill9_16):
 	mov	%rdx, (%rdi)
 	mov	%rdx, -8(%rdi, %r8)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(Fill17_32):
 	vmovdqu %xmmZ, (%rdi)
 	vmovdqu %xmmZ, -16(%rdi, %r8)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(CopyVecSizeUnalignedVec2):
@@ -898,8 +881,7 @@ L(Fill):
 	cmp	$1, %r8d
 	ja	L(Fill2)
 	je	L(Fill1)
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 /* end of ifndef USE_AS_STRCAT */
 #  endif
@@ -929,8 +911,7 @@ L(UnalignedFourVecSizeLeaveCase3):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (VEC_SIZE * 4)(%rdi)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(UnalignedFourVecSizeLeaveCase2):
@@ -1001,16 +982,14 @@ L(StrncpyExit):
 #  ifdef USE_AS_STRCAT
 	movb	$0, (%rdi)
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(ExitZero):
 #  ifndef USE_AS_STRCAT
 	mov	%rdi, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 # endif
 
diff --git a/sysdeps/x86_64/multiarch/strlen-avx2-rtm.S b/sysdeps/x86_64/multiarch/strlen-avx2-rtm.S
new file mode 100644
index 0000000000..75b4b7612c
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strlen-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRLEN
+# define STRLEN __strlen_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strlen-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strlen-avx2.S b/sysdeps/x86_64/multiarch/strlen-avx2.S
index caa615970c..1caae9e6bc 100644
--- a/sysdeps/x86_64/multiarch/strlen-avx2.S
+++ b/sysdeps/x86_64/multiarch/strlen-avx2.S
@@ -36,9 +36,13 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE 32
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRLEN)
 # ifdef USE_AS_STRNLEN
 	/* Check for zero length.  */
@@ -111,8 +115,8 @@ L(cros_page_boundary):
 # ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 # endif
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(aligned_more):
@@ -231,8 +235,7 @@ L(last_4x_vec_or_less):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(last_2x_vec):
@@ -253,8 +256,7 @@ L(last_2x_vec):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x0_check):
@@ -267,8 +269,7 @@ L(first_vec_x0_check):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1_check):
@@ -282,8 +283,7 @@ L(first_vec_x1_check):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2_check):
@@ -297,8 +297,7 @@ L(first_vec_x2_check):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x3_check):
@@ -312,8 +311,7 @@ L(first_vec_x3_check):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(max):
@@ -321,8 +319,7 @@ L(max):
 #  ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 #  endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(zero):
@@ -338,8 +335,7 @@ L(first_vec_x0):
 # ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x1):
@@ -350,8 +346,7 @@ L(first_vec_x1):
 # ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(first_vec_x2):
@@ -362,8 +357,7 @@ L(first_vec_x2):
 # ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(4x_vec_end):
@@ -389,8 +383,7 @@ L(first_vec_x3):
 # ifdef USE_AS_WCSLEN
 	shrq	$2, %rax
 # endif
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 END (STRLEN)
 #endif
diff --git a/sysdeps/x86_64/multiarch/strncat-avx2-rtm.S b/sysdeps/x86_64/multiarch/strncat-avx2-rtm.S
new file mode 100644
index 0000000000..0dcea18dbb
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strncat-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define USE_AS_STRNCAT
+#define STRCAT __strncat_avx2_rtm
+#include "strcat-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S b/sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S
new file mode 100644
index 0000000000..37d1224bb9
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define STRCMP	__strncmp_avx2_rtm
+#define USE_AS_STRNCMP 1
+#include "strcmp-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strncmp.c b/sysdeps/x86_64/multiarch/strncmp.c
index 617c4e1065..60ba0fe356 100644
--- a/sysdeps/x86_64/multiarch/strncmp.c
+++ b/sysdeps/x86_64/multiarch/strncmp.c
@@ -30,6 +30,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -46,6 +47,9 @@ IFUNC_SELECTOR (void)
 	  && !CPU_FEATURES_ARCH_P (cpu_features, Prefer_AVX2_STRCMP))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/strncpy-avx2-rtm.S b/sysdeps/x86_64/multiarch/strncpy-avx2-rtm.S
new file mode 100644
index 0000000000..79e7083299
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strncpy-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define USE_AS_STRNCPY
+#define STRCPY __strncpy_avx2_rtm
+#include "strcpy-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strnlen-avx2-rtm.S b/sysdeps/x86_64/multiarch/strnlen-avx2-rtm.S
new file mode 100644
index 0000000000..04f1626a5c
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strnlen-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define STRLEN __strnlen_avx2_rtm
+#define USE_AS_STRNLEN 1
+
+#include "strlen-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/strrchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/strrchr-avx2-rtm.S
new file mode 100644
index 0000000000..5def14ec1c
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/strrchr-avx2-rtm.S
@@ -0,0 +1,12 @@
+#ifndef STRRCHR
+# define STRRCHR __strrchr_avx2_rtm
+#endif
+
+#define ZERO_UPPER_VEC_REGISTERS_RETURN \
+  ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
+
+#define VZEROUPPER_RETURN jmp	 L(return_vzeroupper)
+
+#define SECTION(p) p##.avx.rtm
+
+#include "strrchr-avx2.S"
diff --git a/sysdeps/x86_64/multiarch/strrchr-avx2.S b/sysdeps/x86_64/multiarch/strrchr-avx2.S
index 53ea445305..0deba97114 100644
--- a/sysdeps/x86_64/multiarch/strrchr-avx2.S
+++ b/sysdeps/x86_64/multiarch/strrchr-avx2.S
@@ -36,9 +36,13 @@
 #  define VZEROUPPER	vzeroupper
 # endif
 
+# ifndef SECTION
+#  define SECTION(p)	p##.avx
+# endif
+
 # define VEC_SIZE	32
 
-	.section .text.avx,"ax",@progbits
+	.section SECTION(.text),"ax",@progbits
 ENTRY (STRRCHR)
 	movd	%esi, %xmm4
 	movl	%edi, %ecx
@@ -166,8 +170,8 @@ L(return_value):
 # endif
 	bsrl	%eax, %eax
 	leaq	-VEC_SIZE(%rdi, %rax), %rax
-	VZEROUPPER
-	ret
+L(return_vzeroupper):
+	ZERO_UPPER_VEC_REGISTERS_RETURN
 
 	.p2align 4
 L(match):
@@ -198,8 +202,7 @@ L(find_nul):
 	jz	L(return_value)
 	bsrl	%eax, %eax
 	leaq	-VEC_SIZE(%rdi, %rax), %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(char_and_nul):
@@ -222,14 +225,12 @@ L(char_and_nul_in_first_vec):
 	jz	L(return_null)
 	bsrl	%eax, %eax
 	leaq	-VEC_SIZE(%rdi, %rax), %rax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 	.p2align 4
 L(return_null):
 	xorl	%eax, %eax
-	VZEROUPPER
-	ret
+	VZEROUPPER_RETURN
 
 END (STRRCHR)
 #endif
diff --git a/sysdeps/x86_64/multiarch/wcschr-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcschr-avx2-rtm.S
new file mode 100644
index 0000000000..d49dbbf0b4
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcschr-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define STRCHR __wcschr_avx2_rtm
+#define USE_AS_WCSCHR 1
+#include "strchr-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wcscmp-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcscmp-avx2-rtm.S
new file mode 100644
index 0000000000..d6ca2b8064
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcscmp-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define STRCMP __wcscmp_avx2_rtm
+#define USE_AS_WCSCMP 1
+
+#include "strcmp-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wcslen-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcslen-avx2-rtm.S
new file mode 100644
index 0000000000..35658d7365
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcslen-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define STRLEN __wcslen_avx2_rtm
+#define USE_AS_WCSLEN 1
+
+#include "strlen-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wcsncmp-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcsncmp-avx2-rtm.S
new file mode 100644
index 0000000000..4e88c70cc6
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcsncmp-avx2-rtm.S
@@ -0,0 +1,5 @@
+#define STRCMP __wcsncmp_avx2_rtm
+#define USE_AS_STRNCMP 1
+#define USE_AS_WCSCMP 1
+
+#include "strcmp-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wcsnlen-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcsnlen-avx2-rtm.S
new file mode 100644
index 0000000000..7437ebee2d
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcsnlen-avx2-rtm.S
@@ -0,0 +1,5 @@
+#define STRLEN __wcsnlen_avx2_rtm
+#define USE_AS_WCSLEN 1
+#define USE_AS_STRNLEN 1
+
+#include "strlen-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wcsnlen.c b/sysdeps/x86_64/multiarch/wcsnlen.c
index 19bc6fd938..4983f1b222 100644
--- a/sysdeps/x86_64/multiarch/wcsnlen.c
+++ b/sysdeps/x86_64/multiarch/wcsnlen.c
@@ -29,6 +29,7 @@
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_1) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden;
+extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden;
 
 static inline void *
@@ -44,6 +45,9 @@ IFUNC_SELECTOR (void)
 	  && CPU_FEATURE_USABLE_P (cpu_features, BMI2))
 	return OPTIMIZE (evex);
 
+      if (CPU_FEATURE_USABLE_P (cpu_features, RTM))
+	return OPTIMIZE (avx2_rtm);
+
       if (!CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER))
 	return OPTIMIZE (avx2);
     }
diff --git a/sysdeps/x86_64/multiarch/wcsrchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/wcsrchr-avx2-rtm.S
new file mode 100644
index 0000000000..9bf760833f
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wcsrchr-avx2-rtm.S
@@ -0,0 +1,3 @@
+#define STRRCHR __wcsrchr_avx2_rtm
+#define USE_AS_WCSRCHR 1
+#include "strrchr-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wmemchr-avx2-rtm.S b/sysdeps/x86_64/multiarch/wmemchr-avx2-rtm.S
new file mode 100644
index 0000000000..58ed21db01
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wmemchr-avx2-rtm.S
@@ -0,0 +1,4 @@
+#define MEMCHR __wmemchr_avx2_rtm
+#define USE_AS_WMEMCHR 1
+
+#include "memchr-avx2-rtm.S"
diff --git a/sysdeps/x86_64/multiarch/wmemcmp-avx2-movbe-rtm.S b/sysdeps/x86_64/multiarch/wmemcmp-avx2-movbe-rtm.S
new file mode 100644
index 0000000000..31104d1215
--- /dev/null
+++ b/sysdeps/x86_64/multiarch/wmemcmp-avx2-movbe-rtm.S
@@ -0,0 +1,4 @@
+#define MEMCMP __wmemcmp_avx2_movbe_rtm
+#define USE_AS_WMEMCMP 1
+
+#include "memcmp-avx2-movbe-rtm.S"
diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
index d07b8f0aaf..7bebdeb210 100644
--- a/sysdeps/x86_64/sysdep.h
+++ b/sysdeps/x86_64/sysdep.h
@@ -95,6 +95,28 @@ lose:									      \
 #define R14_LP	r14
 #define R15_LP	r15
 
+/* Zero upper vector registers and return with xtest.  NB: Use VZEROALL
+   to avoid RTM abort triggered by VZEROUPPER inside transactionally.  */
+#define ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST \
+	xtest;							\
+	jz	1f;						\
+	vzeroall;						\
+	ret;							\
+1:								\
+	vzeroupper;						\
+	ret
+
+/* Zero upper vector registers and return.  */
+#ifndef ZERO_UPPER_VEC_REGISTERS_RETURN
+# define ZERO_UPPER_VEC_REGISTERS_RETURN \
+	VZEROUPPER;						\
+	ret
+#endif
+
+#ifndef VZEROUPPER_RETURN
+# define VZEROUPPER_RETURN	VZEROUPPER; ret
+#endif
+
 #else	/* __ASSEMBLER__ */
 
 /* Long and pointer size in bytes.  */
