diff --git a/config.h.in b/config.h.in
index f8e7d1780d..29126ea933 100644
--- a/config.h.in
+++ b/config.h.in
@@ -113,11 +113,6 @@
 /* AArch64 big endian ABI */
 #undef HAVE_AARCH64_BE
 
-/* Assembler support ARMv8.2-A SVE.
-   This macro becomes obsolete when glibc increased the minimum
-   required version of GNU 'binutils' to 2.28 or later. */
-#define HAVE_AARCH64_SVE_ASM 0
-
 /* C-SKY ABI version.  */
 #undef CSKYABI
 
diff --git a/sysdeps/aarch64/Makefile b/sysdeps/aarch64/Makefile
index 2cb8f6cebc..0fc6cf1693 100644
--- a/sysdeps/aarch64/Makefile
+++ b/sysdeps/aarch64/Makefile
@@ -43,13 +43,11 @@ gen-as-const-headers += \
 
 tests-internal += tst-ifunc-arg-1 tst-ifunc-arg-2
 
-ifeq (yes,$(aarch64-variant-pcs))
 tests += tst-vpcs
 modules-names += tst-vpcs-mod
 LDFLAGS-tst-vpcs-mod.so = -Wl,-z,lazy
 $(objpfx)tst-vpcs: $(objpfx)tst-vpcs-mod.so
 endif
-endif
 
 ifeq ($(subdir),csu)
 gen-as-const-headers += \
diff --git a/sysdeps/aarch64/configure b/sysdeps/aarch64/configure
index 7bddc99d7f..26a0989a33 100755
--- a/sysdeps/aarch64/configure
+++ b/sysdeps/aarch64/configure
@@ -185,131 +185,11 @@ else
 default-abi = lp64"
 fi
 
-# Check if binutils supports variant PCS symbols.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for variant PCS support" >&5
-printf %s "checking for variant PCS support... " >&6; }
-if test ${libc_cv_aarch64_variant_pcs+y}
-then :
-  printf %s "(cached) " >&6
-else case e in #(
-  e)   cat > conftest.S <<EOF
-.global foo
-.type foo, %function
-.variant_pcs foo
-foo:
-	ret
-.global bar
-.type bar, %function
-bar:
-	b foo
-EOF
-  libc_cv_aarch64_variant_pcs=no
-  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles $no_ssp -shared -fPIC -o conftest.so conftest.S'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; } \
-     && { ac_try='$READELF -dW conftest.so | grep -q AARCH64_VARIANT_PCS'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }
-  then
-    libc_cv_aarch64_variant_pcs=yes
-  fi
-  rm -rf conftest.* ;;
-esac
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_aarch64_variant_pcs" >&5
-printf "%s\n" "$libc_cv_aarch64_variant_pcs" >&6; }
-config_vars="$config_vars
-aarch64-variant-pcs = $libc_cv_aarch64_variant_pcs"
-
-# Check if asm support armv8.2-a+sve
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SVE support in assembler" >&5
-printf %s "checking for SVE support in assembler... " >&6; }
-if test ${libc_cv_aarch64_sve_asm+y}
-then :
-  printf %s "(cached) " >&6
-else case e in #(
-  e) cat > conftest.s <<\EOF
-	.arch armv8.2-a+sve
-	ptrue p0.b
-EOF
-if { ac_try='${CC-cc} -c conftest.s 1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then
-  libc_cv_aarch64_sve_asm=yes
-else
-  libc_cv_aarch64_sve_asm=no
-fi
-rm -f conftest* ;;
-esac
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_aarch64_sve_asm" >&5
-printf "%s\n" "$libc_cv_aarch64_sve_asm" >&6; }
-if test $libc_cv_aarch64_sve_asm = yes; then
-  printf "%s\n" "#define HAVE_AARCH64_SVE_ASM 1" >>confdefs.h
-
-fi
-
 if test x"$build_mathvec" = xnotset; then
   build_mathvec=yes
 fi
 
-# Check if compiler supports SVE ACLE.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for availability of SVE ACLE" >&5
-printf %s "checking for availability of SVE ACLE... " >&6; }
-if test ${libc_cv_aarch64_sve_acle+y}
-then :
-  printf %s "(cached) " >&6
-else case e in #(
-  e)   cat > conftest.c <<EOF
-#include <arm_sve.h>
-EOF
-  if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fsyntax-only -ffreestanding conftest.c'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then
-    libc_cv_aarch64_sve_acle=yes
-  else
-    libc_cv_aarch64_sve_acle=no
-  fi
-  rm conftest.c ;;
-esac
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_aarch64_sve_acle" >&5
-printf "%s\n" "$libc_cv_aarch64_sve_acle" >&6; }
-
-# Check if compiler is sufficient to build mathvec
-if test $build_mathvec = yes; then
-  fail=no
-  if test $libc_cv_aarch64_variant_pcs = no; then
-    fail=yes
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: mathvec is enabled but linker does not support variant PCS." >&5
-printf "%s\n" "$as_me: WARNING: mathvec is enabled but linker does not support variant PCS." >&2;}
-  fi
-  if test $libc_cv_aarch64_sve_asm = no; then
-    fail=yes
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: mathvec is enabled but assembler does not support SVE." >&5
-printf "%s\n" "$as_me: WARNING: mathvec is enabled but assembler does not support SVE." >&2;}
-  fi
-  if test $libc_cv_aarch64_sve_acle = no; then
-    fail=yes
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: mathvec is enabled but compiler does not have SVE ACLE." >&5
-printf "%s\n" "$as_me: WARNING: mathvec is enabled but compiler does not have SVE ACLE." >&2;}
-  fi
-  if test $fail = yes; then
-    as_fn_error $? "use a compatible toolchain or configure with --disable-mathvec (this results in incomplete ABI)." "$LINENO" 5
-  fi
-else
+if test $build_mathvec = no; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: mathvec is disabled, this results in incomplete ABI." >&5
 printf "%s\n" "$as_me: WARNING: mathvec is disabled, this results in incomplete ABI." >&2;}
 fi
diff --git a/sysdeps/aarch64/configure.ac b/sysdeps/aarch64/configure.ac
index 633513374a..22fca8b565 100644
--- a/sysdeps/aarch64/configure.ac
+++ b/sysdeps/aarch64/configure.ac
@@ -24,78 +24,10 @@ else
   LIBC_CONFIG_VAR([default-abi], [lp64])
 fi
 
-# Check if binutils supports variant PCS symbols.
-AC_CACHE_CHECK([for variant PCS support], [libc_cv_aarch64_variant_pcs], [dnl
-  cat > conftest.S <<EOF
-.global foo
-.type foo, %function
-.variant_pcs foo
-foo:
-	ret
-.global bar
-.type bar, %function
-bar:
-	b foo
-EOF
-  libc_cv_aarch64_variant_pcs=no
-  if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles $no_ssp -shared -fPIC -o conftest.so conftest.S]) \
-     && AC_TRY_COMMAND([$READELF -dW conftest.so | grep -q AARCH64_VARIANT_PCS])
-  then
-    libc_cv_aarch64_variant_pcs=yes
-  fi
-  rm -rf conftest.*])
-LIBC_CONFIG_VAR([aarch64-variant-pcs], [$libc_cv_aarch64_variant_pcs])
-
-# Check if asm support armv8.2-a+sve
-AC_CACHE_CHECK([for SVE support in assembler], [libc_cv_aarch64_sve_asm], [dnl
-cat > conftest.s <<\EOF
-	.arch armv8.2-a+sve
-	ptrue p0.b
-EOF
-if AC_TRY_COMMAND(${CC-cc} -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
-  libc_cv_aarch64_sve_asm=yes
-else
-  libc_cv_aarch64_sve_asm=no
-fi
-rm -f conftest*])
-if test $libc_cv_aarch64_sve_asm = yes; then
-  AC_DEFINE(HAVE_AARCH64_SVE_ASM)
-fi
-
 if test x"$build_mathvec" = xnotset; then
   build_mathvec=yes
 fi
 
-# Check if compiler supports SVE ACLE.
-AC_CACHE_CHECK(for availability of SVE ACLE, libc_cv_aarch64_sve_acle, [dnl
-  cat > conftest.c <<EOF
-#include <arm_sve.h>
-EOF
-  if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -fsyntax-only -ffreestanding conftest.c]); then
-    libc_cv_aarch64_sve_acle=yes
-  else
-    libc_cv_aarch64_sve_acle=no
-  fi
-  rm conftest.c])
-
-# Check if compiler is sufficient to build mathvec
-if test $build_mathvec = yes; then
-  fail=no
-  if test $libc_cv_aarch64_variant_pcs = no; then
-    fail=yes
-    AC_MSG_WARN([mathvec is enabled but linker does not support variant PCS.])
-  fi
-  if test $libc_cv_aarch64_sve_asm = no; then
-    fail=yes
-    AC_MSG_WARN([mathvec is enabled but assembler does not support SVE.])
-  fi
-  if test $libc_cv_aarch64_sve_acle = no; then
-    fail=yes
-    AC_MSG_WARN([mathvec is enabled but compiler does not have SVE ACLE.])
-  fi
-  if test $fail = yes; then
-    AC_MSG_ERROR([use a compatible toolchain or configure with --disable-mathvec (this results in incomplete ABI).])
-  fi
-else
+if test $build_mathvec = no; then
   AC_MSG_WARN([mathvec is disabled, this results in incomplete ABI.])
 fi
diff --git a/sysdeps/aarch64/multiarch/ifunc-impl-list.c b/sysdeps/aarch64/multiarch/ifunc-impl-list.c
index 66b5cc02c4..0e26171929 100644
--- a/sysdeps/aarch64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/aarch64/multiarch/ifunc-impl-list.c
@@ -36,18 +36,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
   /* Support sysdeps/aarch64/multiarch/memcpy.c, memmove.c and memset.c.  */
   IFUNC_IMPL (i, name, memcpy,
 	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_oryon1)
-#if HAVE_AARCH64_SVE_ASM
 	      IFUNC_IMPL_ADD (array, i, memcpy, sve, __memcpy_a64fx)
 	      IFUNC_IMPL_ADD (array, i, memcpy, sve, __memcpy_sve)
-#endif
 	      IFUNC_IMPL_ADD (array, i, memcpy, mops, __memcpy_mops)
 	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_generic))
   IFUNC_IMPL (i, name, memmove,
 	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_oryon1)
-#if HAVE_AARCH64_SVE_ASM
 	      IFUNC_IMPL_ADD (array, i, memmove, sve, __memmove_a64fx)
 	      IFUNC_IMPL_ADD (array, i, memmove, sve, __memmove_sve)
-#endif
 	      IFUNC_IMPL_ADD (array, i, memmove, mops, __memmove_mops)
 	      IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_generic))
   IFUNC_IMPL (i, name, memset,
@@ -55,10 +51,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, memset, (zva_size == 64), __memset_oryon1)
 	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_emag)
 	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_kunpeng)
-#if HAVE_AARCH64_SVE_ASM
 	      IFUNC_IMPL_ADD (array, i, memset, sve && zva_size == 256, __memset_a64fx)
 	      IFUNC_IMPL_ADD (array, i, memset, sve && zva_size == 64, __memset_sve_zva64)
-#endif
 	      IFUNC_IMPL_ADD (array, i, memset, mops, __memset_mops)
 	      IFUNC_IMPL_ADD (array, i, memset, 1, __memset_generic))
   IFUNC_IMPL (i, name, memchr,
diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c
index 0e33d192f6..894dabe2ef 100644
--- a/sysdeps/aarch64/multiarch/memcpy.c
+++ b/sysdeps/aarch64/multiarch/memcpy.c
@@ -43,7 +43,7 @@ select_memcpy_ifunc (void)
   if (mops)
     return __memcpy_mops;
 
-  if (sve && HAVE_AARCH64_SVE_ASM)
+  if (sve)
     {
       if (IS_A64FX (midr))
 	return __memcpy_a64fx;
diff --git a/sysdeps/aarch64/multiarch/memcpy_a64fx.S b/sysdeps/aarch64/multiarch/memcpy_a64fx.S
index bfadcd0317..acad6e86d3 100644
--- a/sysdeps/aarch64/multiarch/memcpy_a64fx.S
+++ b/sysdeps/aarch64/multiarch/memcpy_a64fx.S
@@ -35,8 +35,6 @@
 #define vlen	x7
 #define vlen8	x8
 
-#if HAVE_AARCH64_SVE_ASM
-
 	.arch armv8.2-a+sve
 
 	.macro ld1b_unroll8
@@ -290,4 +288,3 @@ L(full_overlap):
 	b	L(last_bytes)
 
 END (__memmove_a64fx)
-#endif /* HAVE_AARCH64_SVE_ASM */
diff --git a/sysdeps/aarch64/multiarch/memcpy_sve.S b/sysdeps/aarch64/multiarch/memcpy_sve.S
index 26d4890d2c..0ba6358bbd 100644
--- a/sysdeps/aarch64/multiarch/memcpy_sve.S
+++ b/sysdeps/aarch64/multiarch/memcpy_sve.S
@@ -56,8 +56,6 @@
    The loop tail is handled by always copying 64 bytes from the end.
 */
 
-#if HAVE_AARCH64_SVE_ASM
-
 	.arch armv8.2-a+sve
 
 ENTRY (__memcpy_sve)
@@ -199,4 +197,3 @@ L(return):
 	ret
 
 END (__memmove_sve)
-#endif
diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c
index 47b7268387..6b0d0ce4e3 100644
--- a/sysdeps/aarch64/multiarch/memmove.c
+++ b/sysdeps/aarch64/multiarch/memmove.c
@@ -41,7 +41,7 @@ select_memmove_ifunc (void)
   if (mops)
     return __memmove_mops;
 
-  if (sve && HAVE_AARCH64_SVE_ASM)
+  if (sve)
     {
       if (IS_A64FX (midr))
 	return __memmove_a64fx;
diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c
index 872f39f00f..2b0a58b8fa 100644
--- a/sysdeps/aarch64/multiarch/memset.c
+++ b/sysdeps/aarch64/multiarch/memset.c
@@ -46,7 +46,7 @@ select_memset_ifunc (void)
   if (mops)
     return __memset_mops;
 
-  if (sve && HAVE_AARCH64_SVE_ASM)
+  if (sve)
     {
       if (IS_A64FX (midr) && zva_size == 256)
 	return __memset_a64fx;
diff --git a/sysdeps/aarch64/multiarch/memset_a64fx.S b/sysdeps/aarch64/multiarch/memset_a64fx.S
index bebc191309..e921240ff8 100644
--- a/sysdeps/aarch64/multiarch/memset_a64fx.S
+++ b/sysdeps/aarch64/multiarch/memset_a64fx.S
@@ -31,8 +31,6 @@
 #define PF_DIST_L1	(CACHE_LINE_SIZE * 16)	// Prefetch distance L1
 #define vector_length	x9
 
-#if HAVE_AARCH64_SVE_ASM
-
 	.arch armv8.2-a+sve
 
 #define dstin   x0
@@ -166,5 +164,3 @@ L(L2):
 	b	L(last)
 
 END (__memset_a64fx)
-
-#endif /* HAVE_AARCH64_SVE_ASM */
diff --git a/sysdeps/aarch64/multiarch/memset_sve_zva64.S b/sysdeps/aarch64/multiarch/memset_sve_zva64.S
index 7fb40fdd9e..c385e1a2c5 100644
--- a/sysdeps/aarch64/multiarch/memset_sve_zva64.S
+++ b/sysdeps/aarch64/multiarch/memset_sve_zva64.S
@@ -25,8 +25,6 @@
  * ZVA size is 64.
  */
 
-#if HAVE_AARCH64_SVE_ASM
-
 .arch armv8.2-a+sve
 
 #define dstin	x0
@@ -120,4 +118,3 @@ L(no_zva_loop):
 	ret
 
 END (__memset_sve_zva64)
-#endif