diff --git a/gas/NEWS b/gas/NEWS
index 75e6c9465aaa3871bb5acd367d6f8feab9b6d860..3a9dbc7d2e022d360e5b1a0aaa684ad76b51b17d 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -4,9 +4,6 @@ Changes in 2.42:
 
 * Added support for AMD znver5 processor (available from GNU Binutils 2.42 release).
 
-* Add support for the AArch64 BFloat16 to BFloat16 arithmetic for SVE2 and SME2
-  (B16B16).
-
 * Add support for the AArch64 Reliability, Availability and Serviceability
   extension v2 (RASv2).
 
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 696283b456ceb7bd57ba4f021dd4b371e3ff15d4..a7c29d2f03f74a0384dcb5b96c08a1827cda5a8d 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -10425,7 +10425,6 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
   {"ite",		AARCH64_FEATURE (ITE), AARCH64_NO_FEATURES},
   {"d128",		AARCH64_FEATURE (D128),
 			AARCH64_FEATURE (LSE128)},
-  {"b16b16",		AARCH64_FEATURE (B16B16), AARCH64_FEATURE (SVE2)},
   {"rcpc3",		AARCH64_FEATURE (RCPC3), AARCH64_FEATURE (RCPC2)},
   {NULL,		AARCH64_NO_FEATURES, AARCH64_NO_FEATURES},
 };
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index 818f98ef8589228012fe583b56082f3027780434..77226a07973c9e9c232c595b14bd82728648170e 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -161,8 +161,6 @@ automatically cause those extensions to be disabled.
 @headitem Extension @tab Depends upon @tab Description
 @item @code{aes} @tab @code{simd}
  @tab Enable the AES and PMULL cryptographic extensions.
-@item @code{b16b16} @tab @code{sve2}
- @tab Enable BFloat16 to BFloat16 arithmetic for SVE2 and SME2.
 @item @code{bf16} @tab @code{fp}
  @tab Enable BFloat16 extension.
 @item @code{chk} @tab
diff --git a/gas/testsuite/gas/aarch64/bfloat16-1.d b/gas/testsuite/gas/aarch64/bfloat16-1.d
deleted file mode 100644
index f0d436bec585ff2aee2e007d63fc672a11a569b9..0000000000000000000000000000000000000000
--- a/gas/testsuite/gas/aarch64/bfloat16-1.d
+++ /dev/null
@@ -1,106 +0,0 @@
-#name: Test of SVE2.1 and SME2.1 non-widening BFloat16 instructions.
-#as: -march=armv9.4-a+b16b16
-#objdump: -dr
-
-[^:]+:     file format .*
-
-
-[^:]+:
-
-[^:]+:
-.*:	65008200 	bfadd	z0.h, p0\/m, z0.h, z16.h
-.*:	65008501 	bfadd	z1.h, p1\/m, z1.h, z8.h
-.*:	65008882 	bfadd	z2.h, p2\/m, z2.h, z4.h
-.*:	65009044 	bfadd	z4.h, p4\/m, z4.h, z2.h
-.*:	65009828 	bfadd	z8.h, p6\/m, z8.h, z1.h
-.*:	65009c10 	bfadd	z16.h, p7\/m, z16.h, z0.h
-.*:	65068200 	bfmax	z0.h, p0\/m, z0.h, z16.h
-.*:	65068501 	bfmax	z1.h, p1\/m, z1.h, z8.h
-.*:	65068882 	bfmax	z2.h, p2\/m, z2.h, z4.h
-.*:	65069044 	bfmax	z4.h, p4\/m, z4.h, z2.h
-.*:	65069828 	bfmax	z8.h, p6\/m, z8.h, z1.h
-.*:	65069c10 	bfmax	z16.h, p7\/m, z16.h, z0.h
-.*:	65048200 	bfmaxnm	z0.h, p0\/m, z0.h, z16.h
-.*:	65048501 	bfmaxnm	z1.h, p1\/m, z1.h, z8.h
-.*:	65048882 	bfmaxnm	z2.h, p2\/m, z2.h, z4.h
-.*:	65049044 	bfmaxnm	z4.h, p4\/m, z4.h, z2.h
-.*:	65049828 	bfmaxnm	z8.h, p6\/m, z8.h, z1.h
-.*:	65049c10 	bfmaxnm	z16.h, p7\/m, z16.h, z0.h
-.*:	65078200 	bfmin	z0.h, p0\/m, z0.h, z16.h
-.*:	65078501 	bfmin	z1.h, p1\/m, z1.h, z8.h
-.*:	65078882 	bfmin	z2.h, p2\/m, z2.h, z4.h
-.*:	65079044 	bfmin	z4.h, p4\/m, z4.h, z2.h
-.*:	65079828 	bfmin	z8.h, p6\/m, z8.h, z1.h
-.*:	65079c10 	bfmin	z16.h, p7\/m, z16.h, z0.h
-.*:	65058200 	bfminnm	z0.h, p0\/m, z0.h, z16.h
-.*:	65058501 	bfminnm	z1.h, p1\/m, z1.h, z8.h
-.*:	65058882 	bfminnm	z2.h, p2\/m, z2.h, z4.h
-.*:	65059044 	bfminnm	z4.h, p4\/m, z4.h, z2.h
-.*:	65059828 	bfminnm	z8.h, p6\/m, z8.h, z1.h
-.*:	65059c10 	bfminnm	z16.h, p7\/m, z16.h, z0.h
-.*:	65100080 	bfadd	z0.h, z4.h, z16.h
-.*:	65080101 	bfadd	z1.h, z8.h, z8.h
-.*:	65040182 	bfadd	z2.h, z12.h, z4.h
-.*:	65020204 	bfadd	z4.h, z16.h, z2.h
-.*:	65010288 	bfadd	z8.h, z20.h, z1.h
-.*:	65000310 	bfadd	z16.h, z24.h, z0.h
-.*:	64302480 	bfclamp	z0.h, z4.h, z16.h
-.*:	64282501 	bfclamp	z1.h, z8.h, z8.h
-.*:	64242582 	bfclamp	z2.h, z12.h, z4.h
-.*:	64222604 	bfclamp	z4.h, z16.h, z2.h
-.*:	64212688 	bfclamp	z8.h, z20.h, z1.h
-.*:	64202710 	bfclamp	z16.h, z24.h, z0.h
-.*:	65300000 	bfmla	z0.h, p0\/m, z0.h, z16.h
-.*:	65280421 	bfmla	z1.h, p1\/m, z1.h, z8.h
-.*:	65240842 	bfmla	z2.h, p2\/m, z2.h, z4.h
-.*:	65221084 	bfmla	z4.h, p4\/m, z4.h, z2.h
-.*:	65211908 	bfmla	z8.h, p6\/m, z8.h, z1.h
-.*:	65201e10 	bfmla	z16.h, p7\/m, z16.h, z0.h
-.*:	643e0a00 	bfmla	z0.h, z16.h, z6.h\[7\]
-.*:	643d0901 	bfmla	z1.h, z8.h, z5.h\[7\]
-.*:	643409c2 	bfmla	z2.h, z14.h, z4.h\[5\]
-.*:	642a0aa4 	bfmla	z4.h, z21.h, z2.h\[3\]
-.*:	64210988 	bfmla	z8.h, z12.h, z1.h\[1\]
-.*:	64200950 	bfmla	z16.h, z10.h, z0.h\[1\]
-.*:	65302000 	bfmls	z0.h, p0\/m, z0.h, z16.h
-.*:	65282421 	bfmls	z1.h, p1\/m, z1.h, z8.h
-.*:	65242842 	bfmls	z2.h, p2\/m, z2.h, z4.h
-.*:	65223084 	bfmls	z4.h, p4\/m, z4.h, z2.h
-.*:	65213908 	bfmls	z8.h, p6\/m, z8.h, z1.h
-.*:	65203e10 	bfmls	z16.h, p7\/m, z16.h, z0.h
-.*:	643e0e00 	bfmls	z0.h, z16.h, z6.h\[7\]
-.*:	643d0d01 	bfmls	z1.h, z8.h, z5.h\[7\]
-.*:	64340dc2 	bfmls	z2.h, z14.h, z4.h\[5\]
-.*:	642a0ea4 	bfmls	z4.h, z21.h, z2.h\[3\]
-.*:	64210d88 	bfmls	z8.h, z12.h, z1.h\[1\]
-.*:	64200d50 	bfmls	z16.h, z10.h, z0.h\[1\]
-.*:	65028200 	bfmul	z0.h, p0\/m, z0.h, z16.h
-.*:	65028501 	bfmul	z1.h, p1\/m, z1.h, z8.h
-.*:	65028882 	bfmul	z2.h, p2\/m, z2.h, z4.h
-.*:	65029044 	bfmul	z4.h, p4\/m, z4.h, z2.h
-.*:	65029828 	bfmul	z8.h, p6\/m, z8.h, z1.h
-.*:	65029c10 	bfmul	z16.h, p7\/m, z16.h, z0.h
-.*:	65100880 	bfmul	z0.h, z4.h, z16.h
-.*:	65080901 	bfmul	z1.h, z8.h, z8.h
-.*:	65040982 	bfmul	z2.h, z12.h, z4.h
-.*:	65020a04 	bfmul	z4.h, z16.h, z2.h
-.*:	65010a88 	bfmul	z8.h, z20.h, z1.h
-.*:	65000b10 	bfmul	z16.h, z24.h, z0.h
-.*:	643e2a00 	bfmul	z0.h, z16.h, z6.h\[7\]
-.*:	643d2901 	bfmul	z1.h, z8.h, z5.h\[7\]
-.*:	643429c2 	bfmul	z2.h, z14.h, z4.h\[5\]
-.*:	642a2aa4 	bfmul	z4.h, z21.h, z2.h\[3\]
-.*:	64212988 	bfmul	z8.h, z12.h, z1.h\[1\]
-.*:	64202950 	bfmul	z16.h, z10.h, z0.h\[1\]
-.*:	65018200 	bfsub	z0.h, p0\/m, z0.h, z16.h
-.*:	65018501 	bfsub	z1.h, p1\/m, z1.h, z8.h
-.*:	65018882 	bfsub	z2.h, p2\/m, z2.h, z4.h
-.*:	65019044 	bfsub	z4.h, p4\/m, z4.h, z2.h
-.*:	65019828 	bfsub	z8.h, p6\/m, z8.h, z1.h
-.*:	65019c10 	bfsub	z16.h, p7\/m, z16.h, z0.h
-.*:	65100480 	bfsub	z0.h, z4.h, z16.h
-.*:	65080501 	bfsub	z1.h, z8.h, z8.h
-.*:	65040582 	bfsub	z2.h, z12.h, z4.h
-.*:	65020604 	bfsub	z4.h, z16.h, z2.h
-.*:	65010688 	bfsub	z8.h, z20.h, z1.h
-.*:	65000710 	bfsub	z16.h, z24.h, z0.h
diff --git a/gas/testsuite/gas/aarch64/bfloat16-1.s b/gas/testsuite/gas/aarch64/bfloat16-1.s
deleted file mode 100644
index 5597d9ef01906f7316149cdf0bb69addeb849926..0000000000000000000000000000000000000000
--- a/gas/testsuite/gas/aarch64/bfloat16-1.s
+++ /dev/null
@@ -1,112 +0,0 @@
-bfadd z0.h, p0/m, z0.h, z16.h
-bfadd z1.h, p1/m, z1.h, z8.h
-bfadd z2.h, p2/m, z2.h, z4.h
-bfadd z4.h, p4/m, z4.h, z2.h
-bfadd z8.h, p6/m, z8.h, z1.h
-bfadd z16.h, p7/m, z16.h, z0.h
-
-bfmax z0.h, p0/m, z0.h, z16.h
-bfmax z1.h, p1/m, z1.h, z8.h
-bfmax z2.h, p2/m, z2.h, z4.h
-bfmax z4.h, p4/m, z4.h, z2.h
-bfmax z8.h, p6/m, z8.h, z1.h
-bfmax z16.h, p7/m, z16.h, z0.h
-
-bfmaxnm z0.h, p0/m, z0.h, z16.h
-bfmaxnm z1.h, p1/m, z1.h, z8.h
-bfmaxnm z2.h, p2/m, z2.h, z4.h
-bfmaxnm z4.h, p4/m, z4.h, z2.h
-bfmaxnm z8.h, p6/m, z8.h, z1.h
-bfmaxnm z16.h, p7/m, z16.h, z0.h
-
-bfmin z0.h, p0/m, z0.h, z16.h
-bfmin z1.h, p1/m, z1.h, z8.h
-bfmin z2.h, p2/m, z2.h, z4.h
-bfmin z4.h, p4/m, z4.h, z2.h
-bfmin z8.h, p6/m, z8.h, z1.h
-bfmin z16.h, p7/m, z16.h, z0.h
-
-bfminnm z0.h, p0/m, z0.h, z16.h
-bfminnm z1.h, p1/m, z1.h, z8.h
-bfminnm z2.h, p2/m, z2.h, z4.h
-bfminnm z4.h, p4/m, z4.h, z2.h
-bfminnm z8.h, p6/m, z8.h, z1.h
-bfminnm z16.h, p7/m, z16.h, z0.h
-
-bfadd z0.h, z4.h, z16.h
-bfadd z1.h, z8.h, z8.h
-bfadd z2.h, z12.h, z4.h
-bfadd z4.h, z16.h, z2.h
-bfadd z8.h, z20.h, z1.h
-bfadd z16.h, z24.h, z0.h
-
-bfclamp z0.h, z4.h, z16.h
-bfclamp z1.h, z8.h, z8.h
-bfclamp z2.h, z12.h, z4.h
-bfclamp z4.h, z16.h, z2.h
-bfclamp z8.h, z20.h, z1.h
-bfclamp z16.h, z24.h, z0.h
-bfmla z0.h, p0/m, z0.h, z16.h
-bfmla z1.h, p1/m, z1.h, z8.h
-bfmla z2.h, p2/m, z2.h, z4.h
-bfmla z4.h, p4/m, z4.h, z2.h
-bfmla z8.h, p6/m, z8.h, z1.h
-bfmla z16.h, p7/m, z16.h, z0.h
-
-bfmla z0.h, z16.h, z6.h[7]
-bfmla z1.h, z8.h, z5.h[6]
-bfmla z2.h, z14.h, z4.h[4]
-bfmla z4.h, z21.h, z2.h[2]
-bfmla z8.h, z12.h, z1.h[1]
-bfmla z16.h, z10.h, z0.h[0]
-
-bfmls z0.h, p0/m, z0.h, z16.h
-bfmls z1.h, p1/m, z1.h, z8.h
-bfmls z2.h, p2/m, z2.h, z4.h
-bfmls z4.h, p4/m, z4.h, z2.h
-bfmls z8.h, p6/m, z8.h, z1.h
-bfmls z16.h, p7/m, z16.h, z0.h
-
-bfmls z0.h, z16.h, z6.h[7]
-bfmls z1.h, z8.h, z5.h[6]
-bfmls z2.h, z14.h, z4.h[4]
-bfmls z4.h, z21.h, z2.h[2]
-bfmls z8.h, z12.h, z1.h[1]
-bfmls z16.h, z10.h, z0.h[0]
-
-bfmul z0.h, p0/m, z0.h, z16.h
-bfmul z1.h, p1/m, z1.h, z8.h
-bfmul z2.h, p2/m, z2.h, z4.h
-bfmul z4.h, p4/m, z4.h, z2.h
-bfmul z8.h, p6/m, z8.h, z1.h
-bfmul z16.h, p7/m, z16.h, z0.h
-
-bfmul z0.h, z4.h, z16.h
-bfmul z1.h, z8.h, z8.h
-bfmul z2.h, z12.h, z4.h
-bfmul z4.h, z16.h, z2.h
-bfmul z8.h, z20.h, z1.h
-bfmul z16.h, z24.h, z0.h
-
-bfmul z0.h, z16.h, z6.h[7]
-bfmul z1.h, z8.h, z5.h[6]
-bfmul z2.h, z14.h, z4.h[4]
-bfmul z4.h, z21.h, z2.h[2]
-bfmul z8.h, z12.h, z1.h[1]
-bfmul z16.h, z10.h, z0.h[0]
-
-bfsub z0.h, p0/m, z0.h, z16.h
-bfsub z1.h, p1/m, z1.h, z8.h
-bfsub z2.h, p2/m, z2.h, z4.h
-bfsub z4.h, p4/m, z4.h, z2.h
-bfsub z8.h, p6/m, z8.h, z1.h
-bfsub z16.h, p7/m, z16.h, z0.h
-
-bfsub z0.h, z4.h, z16.h
-bfsub z1.h, z8.h, z8.h
-bfsub z2.h, z12.h, z4.h
-bfsub z4.h, z16.h, z2.h
-bfsub z8.h, z20.h, z1.h
-bfsub z16.h, z24.h, z0.h
-
-
diff --git a/gas/testsuite/gas/aarch64/bfloat16-bad.d b/gas/testsuite/gas/aarch64/bfloat16-bad.d
deleted file mode 100644
index 10d2b001c1a39851ab020e20997f2774663dc3ba..0000000000000000000000000000000000000000
--- a/gas/testsuite/gas/aarch64/bfloat16-bad.d
+++ /dev/null
@@ -1,4 +0,0 @@
-#name: Negative test of Bfloat16 instructions.
-#as: -march=armv9.4-a
-#source: bfloat16-1.s
-#error_output: bfloat16-bad.l
diff --git a/gas/testsuite/gas/aarch64/bfloat16-bad.l b/gas/testsuite/gas/aarch64/bfloat16-bad.l
deleted file mode 100644
index 5a5192b329cd250914c860de5331ef3952ef846b..0000000000000000000000000000000000000000
--- a/gas/testsuite/gas/aarch64/bfloat16-bad.l
+++ /dev/null
@@ -1,97 +0,0 @@
-.*: Assembler messages:
-.*: Error: selected processor does not support `bfadd z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfadd z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfadd z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfadd z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfadd z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfadd z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmax z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmax z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmax z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmax z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmax z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmax z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmaxnm z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmaxnm z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmaxnm z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmaxnm z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmaxnm z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmaxnm z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmin z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmin z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmin z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmin z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmin z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmin z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfminnm z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfminnm z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfminnm z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfminnm z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfminnm z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfminnm z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfadd z0.h,z4.h,z16.h'
-.*: Error: selected processor does not support `bfadd z1.h,z8.h,z8.h'
-.*: Error: selected processor does not support `bfadd z2.h,z12.h,z4.h'
-.*: Error: selected processor does not support `bfadd z4.h,z16.h,z2.h'
-.*: Error: selected processor does not support `bfadd z8.h,z20.h,z1.h'
-.*: Error: selected processor does not support `bfadd z16.h,z24.h,z0.h'
-.*: Error: selected processor does not support `bfclamp z0.h,z4.h,z16.h'
-.*: Error: selected processor does not support `bfclamp z1.h,z8.h,z8.h'
-.*: Error: selected processor does not support `bfclamp z2.h,z12.h,z4.h'
-.*: Error: selected processor does not support `bfclamp z4.h,z16.h,z2.h'
-.*: Error: selected processor does not support `bfclamp z8.h,z20.h,z1.h'
-.*: Error: selected processor does not support `bfclamp z16.h,z24.h,z0.h'
-.*: Error: selected processor does not support `bfmla z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmla z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmla z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmla z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmla z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmla z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmla z0.h,z16.h,z6.h\[7\]'
-.*: Error: selected processor does not support `bfmla z1.h,z8.h,z5.h\[6\]'
-.*: Error: selected processor does not support `bfmla z2.h,z14.h,z4.h\[4\]'
-.*: Error: selected processor does not support `bfmla z4.h,z21.h,z2.h\[2\]'
-.*: Error: selected processor does not support `bfmla z8.h,z12.h,z1.h\[1\]'
-.*: Error: selected processor does not support `bfmla z16.h,z10.h,z0.h\[0\]'
-.*: Error: selected processor does not support `bfmls z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmls z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmls z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmls z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmls z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmls z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmls z0.h,z16.h,z6.h\[7\]'
-.*: Error: selected processor does not support `bfmls z1.h,z8.h,z5.h\[6\]'
-.*: Error: selected processor does not support `bfmls z2.h,z14.h,z4.h\[4\]'
-.*: Error: selected processor does not support `bfmls z4.h,z21.h,z2.h\[2\]'
-.*: Error: selected processor does not support `bfmls z8.h,z12.h,z1.h\[1\]'
-.*: Error: selected processor does not support `bfmls z16.h,z10.h,z0.h\[0\]'
-.*: Error: selected processor does not support `bfmul z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfmul z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfmul z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfmul z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfmul z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfmul z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfmul z0.h,z4.h,z16.h'
-.*: Error: selected processor does not support `bfmul z1.h,z8.h,z8.h'
-.*: Error: selected processor does not support `bfmul z2.h,z12.h,z4.h'
-.*: Error: selected processor does not support `bfmul z4.h,z16.h,z2.h'
-.*: Error: selected processor does not support `bfmul z8.h,z20.h,z1.h'
-.*: Error: selected processor does not support `bfmul z16.h,z24.h,z0.h'
-.*: Error: selected processor does not support `bfmul z0.h,z16.h,z6.h\[7\]'
-.*: Error: selected processor does not support `bfmul z1.h,z8.h,z5.h\[6\]'
-.*: Error: selected processor does not support `bfmul z2.h,z14.h,z4.h\[4\]'
-.*: Error: selected processor does not support `bfmul z4.h,z21.h,z2.h\[2\]'
-.*: Error: selected processor does not support `bfmul z8.h,z12.h,z1.h\[1\]'
-.*: Error: selected processor does not support `bfmul z16.h,z10.h,z0.h\[0\]'
-.*: Error: selected processor does not support `bfsub z0.h,p0\/m,z0.h,z16.h'
-.*: Error: selected processor does not support `bfsub z1.h,p1\/m,z1.h,z8.h'
-.*: Error: selected processor does not support `bfsub z2.h,p2\/m,z2.h,z4.h'
-.*: Error: selected processor does not support `bfsub z4.h,p4\/m,z4.h,z2.h'
-.*: Error: selected processor does not support `bfsub z8.h,p6\/m,z8.h,z1.h'
-.*: Error: selected processor does not support `bfsub z16.h,p7\/m,z16.h,z0.h'
-.*: Error: selected processor does not support `bfsub z0.h,z4.h,z16.h'
-.*: Error: selected processor does not support `bfsub z1.h,z8.h,z8.h'
-.*: Error: selected processor does not support `bfsub z2.h,z12.h,z4.h'
-.*: Error: selected processor does not support `bfsub z4.h,z16.h,z2.h'
-.*: Error: selected processor does not support `bfsub z8.h,z20.h,z1.h'
-.*: Error: selected processor does not support `bfsub z16.h,z24.h,z0.h'
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 2e7485f25adfc7001630b50d173bd7ff77b587a6..cebeb5a5fda1eaffd74e8759295023ce0a6d4e2c 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -220,8 +220,6 @@ enum aarch64_feature_bit {
   AARCH64_FEATURE_PMUv3_ICNTR,
   /* Performance Monitors Synchronous-Exception-Based Event Extension.  */
   AARCH64_FEATURE_SEBEP,
-  /* SVE2.1 and SME2.1 non-widening BFloat16 instructions.  */
-  AARCH64_FEATURE_B16B16,
   /* RCPC3 instructions.  */
   AARCH64_FEATURE_RCPC3,
   AARCH64_NUM_FEATURES
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 1c9fa61c8f89b32ed1deb1db33cb1b55206dd3a3..a7556a48f45292898705ca87f8df814b41c5fcfc 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -2641,8 +2641,6 @@ static const aarch64_feature_set aarch64_feature_the =
   AARCH64_FEATURE (THE);
 static const aarch64_feature_set aarch64_feature_d128_the =
   AARCH64_FEATURES (2, D128, THE);
-static const aarch64_feature_set aarch64_feature_b16b16 =
-  AARCH64_FEATURE (B16B16);
 static const aarch64_feature_set aarch64_feature_rcpc3 =
   AARCH64_FEATURE (RCPC3);
 
@@ -2708,7 +2706,6 @@ static const aarch64_feature_set aarch64_feature_rcpc3 =
 #define D128	  &aarch64_feature_d128
 #define THE	  &aarch64_feature_the
 #define D128_THE  &aarch64_feature_d128_the
-#define B16B16  &aarch64_feature_b16b16
 #define RCPC3	  &aarch64_feature_rcpc3
 
 #define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
@@ -2779,12 +2776,6 @@ static const aarch64_feature_set aarch64_feature_rcpc3 =
 #define SVE2_INSNC(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS,TIED) \
   { NAME, OPCODE, MASK, CLASS, OP, SVE2, OPS, QUALS, \
     FLAGS | F_STRICT, CONSTRAINTS, TIED, NULL }
-#define B16B16_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,TIED) \
-  { NAME, OPCODE, MASK, CLASS, OP, B16B16, OPS, QUALS, \
-    FLAGS | F_STRICT, 0, TIED, NULL }
-#define B16B16_INSNC(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS,TIED) \
-  { NAME, OPCODE, MASK, CLASS, OP, B16B16, OPS, QUALS, \
-    FLAGS | F_STRICT, CONSTRAINTS, TIED, NULL }
 #define SVE2AES_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,TIED) \
   { NAME, OPCODE, MASK, CLASS, OP, SVE2_AES, OPS, QUALS, \
     FLAGS | F_STRICT, 0, TIED, NULL }
@@ -6315,24 +6306,6 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   D128_THE_INSN("rcwsswppal", 0x59e0a000, 0xffe0fc00, OP3 (Rt, Rs, ADDR_SIMPLE), QL_X2NIL, 0),
   D128_THE_INSN("rcwsswppl", 0x5960a000, 0xffe0fc00, OP3 (Rt, Rs, ADDR_SIMPLE), QL_X2NIL, 0),
 
-/* BFloat16 SVE Instructions.  */
-  B16B16_INSNC("bfadd", 0x65008000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfmax", 0x65068000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfmaxnm", 0x65048000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfmin", 0x65078000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfminnm", 0x65058000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfmla", 0x65200000, 0xffe0e000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zn, SVE_Zm_16), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSNC("bfmls", 0x65202000, 0xffe0e000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zn, SVE_Zm_16), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSN("bfadd", 0x65000000, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_HHH, 0, 0),
-  B16B16_INSN("bfclamp", 0x64202400, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_HHH, 0, 0),
-  B16B16_INSNC("bfmul", 0x65028000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSN("bfmul", 0x65000800, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_HHH, 0, 0),
-  B16B16_INSNC("bfsub", 0x65018000, 0xffffe000, sve_misc, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_SMSS, 0, C_SCAN_MOVPRFX, 0),
-  B16B16_INSN("bfsub", 0x65000400, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_HHH, 0, 0),
-  B16B16_INSN("bfmla", 0x64200800, 0xffa0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_11_INDEX), OP_SVE_VVV_H, 0, 0),
-  B16B16_INSN("bfmls", 0x64200c00, 0xffa0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_11_INDEX), OP_SVE_VVV_H, 0, 0),
-  B16B16_INSN("bfmul", 0x64202800, 0xffa0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_11_INDEX), OP_SVE_VVV_H, 0, 0),
-
   {0, 0, 0, 0, 0, 0, {}, {}, 0, 0, 0, NULL},
 };
 
