[binutils-gdb] aarch64: Add support for FEAT_SME_MOP4
Alice Carlotti
acarlotti@sourceware.org
Fri Oct 10 00:37:01 GMT 2025
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=64aae286f69d2af855aeddc03113b13391eca058
commit 64aae286f69d2af855aeddc03113b13391eca058
Author: Alice Carlotti <alice.carlotti@arm.com>
Date: Tue Oct 7 23:40:26 2025 +0100
aarch64: Add support for FEAT_SME_MOP4
Diff:
---
gas/config/tc-aarch64.c | 5 +
gas/doc/c-aarch64.texi | 2 +
gas/testsuite/gas/aarch64/sme-mop4-b16b16.d | 41 +
gas/testsuite/gas/aarch64/sme-mop4-b16b16.s | 33 +
gas/testsuite/gas/aarch64/sme-mop4-f16f16.d | 41 +
gas/testsuite/gas/aarch64/sme-mop4-f16f16.s | 33 +
gas/testsuite/gas/aarch64/sme-mop4-f64f64.d | 41 +
gas/testsuite/gas/aarch64/sme-mop4-f64f64.s | 33 +
gas/testsuite/gas/aarch64/sme-mop4-f8f16.d | 25 +
gas/testsuite/gas/aarch64/sme-mop4-f8f16.s | 16 +
gas/testsuite/gas/aarch64/sme-mop4-f8f32.d | 25 +
gas/testsuite/gas/aarch64/sme-mop4-f8f32.s | 16 +
gas/testsuite/gas/aarch64/sme-mop4-i16i64.d | 137 ++
gas/testsuite/gas/aarch64/sme-mop4-i16i64.s | 135 ++
gas/testsuite/gas/aarch64/sme-mop4-invalid.d | 2 +
gas/testsuite/gas/aarch64/sme-mop4-invalid.l | 15 +
gas/testsuite/gas/aarch64/sme-mop4-invalid.s | 14 +
gas/testsuite/gas/aarch64/sme-mop4.d | 297 +++++
gas/testsuite/gas/aarch64/sme-mop4.s | 305 +++++
include/opcode/aarch64.h | 10 +-
opcodes/aarch64-asm-2.c | 4 +
opcodes/aarch64-dis-2.c | 1736 +++++++++++++++++++++++---
opcodes/aarch64-opc-2.c | 4 +
opcodes/aarch64-opc.c | 32 +-
opcodes/aarch64-opc.h | 2 +
opcodes/aarch64-tbl-2.h | 136 ++
opcodes/aarch64-tbl.h | 196 +++
27 files changed, 3147 insertions(+), 189 deletions(-)
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 4a66642cc04..59d950663a8 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -6864,6 +6864,8 @@ parse_operands (char *str, const aarch64_opcode *opcode)
case AARCH64_OPND_SVE_Zt:
case AARCH64_OPND_SME_Zm:
case AARCH64_OPND_SME_Zm_17:
+ case AARCH64_OPND_SME_Zn_6_3:
+ case AARCH64_OPND_SME_Zm_17_3:
reg_type = REG_TYPE_Z;
goto vector_reg;
@@ -7039,6 +7041,8 @@ parse_operands (char *str, const aarch64_opcode *opcode)
case AARCH64_OPND_SVE_ZtxN:
case AARCH64_OPND_SME_Zdnx2:
case AARCH64_OPND_SME_Zdnx4:
+ case AARCH64_OPND_SME_Znx2_6_3:
+ case AARCH64_OPND_SME_Zmx2_17_3:
case AARCH64_OPND_SME_Zmx2:
case AARCH64_OPND_SME_Zmx4:
case AARCH64_OPND_SME_Znx2:
@@ -10895,6 +10899,7 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
{"sme2p2", AARCH64_FEATURE (SME2p2), AARCH64_FEATURE (SME2p1)},
{"gcie", AARCH64_FEATURE (GCIE), AARCH64_NO_FEATURES},
{"sme-tmop", AARCH64_FEATURE (SME_TMOP), AARCH64_FEATURE (SME2)},
+ {"sme-mop4", AARCH64_FEATURE (SME_MOP4), AARCH64_FEATURE (SME2)},
{NULL, AARCH64_NO_FEATURES, AARCH64_NO_FEATURES},
};
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index 5176757c235..2f95f91a66e 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -309,6 +309,8 @@ automatically cause those extensions to be disabled.
@tab Enable SME I16I64 Extension.
@item @code{sme-lutv2} @tab
@tab Enable SME Lookup Table v2 (LUTv2) extension.
+@item @code{sme-mop4} @tab @code{sme2}
+ @tab Enable SME Quarter-tile outer product instructions.
@item @code{sme-tmop} @tab @code{sme2}
@tab Enable SME structured sparsity outer product instructions.
@item @code{sme2} @tab @code{sme}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-b16b16.d b/gas/testsuite/gas/aarch64/sme-mop4-b16b16.d
new file mode 100644
index 00000000000..ff6370f6c68
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-b16b16.d
@@ -0,0 +1,41 @@
+#as: -march=armv8-a+sme-mop4+sme-b16b16
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 81200008 bfmop4a za0\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 81200009 bfmop4a za1\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 812001c8 bfmop4a za0\.h, z14\.h, z16\.h
+ *[0-9a-f]+: 812e0008 bfmop4a za0\.h, z0\.h, z30\.h
+ *[0-9a-f]+: 81300008 bfmop4a za0\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81300009 bfmop4a za1\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813001c8 bfmop4a za0\.h, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813e0008 bfmop4a za0\.h, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81200208 bfmop4a za0\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81200209 bfmop4a za1\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 812003c8 bfmop4a za0\.h, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 812e0208 bfmop4a za0\.h, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81300208 bfmop4a za0\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81300209 bfmop4a za1\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813003c8 bfmop4a za0\.h, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813e0208 bfmop4a za0\.h, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81200018 bfmop4s za0\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 81200019 bfmop4s za1\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 812001d8 bfmop4s za0\.h, z14\.h, z16\.h
+ *[0-9a-f]+: 812e0018 bfmop4s za0\.h, z0\.h, z30\.h
+ *[0-9a-f]+: 81300018 bfmop4s za0\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81300019 bfmop4s za1\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813001d8 bfmop4s za0\.h, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813e0018 bfmop4s za0\.h, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81200218 bfmop4s za0\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81200219 bfmop4s za1\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 812003d8 bfmop4s za0\.h, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 812e0218 bfmop4s za0\.h, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81300218 bfmop4s za0\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81300219 bfmop4s za1\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813003d8 bfmop4s za0\.h, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 813e0218 bfmop4s za0\.h, {z0\.h-z1\.h}, {z30\.h-z31\.h}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-b16b16.s b/gas/testsuite/gas/aarch64/sme-mop4-b16b16.s
new file mode 100644
index 00000000000..56683151fa7
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-b16b16.s
@@ -0,0 +1,33 @@
+ bfmop4a za0.h, z0.h, z16.h
+ bfmop4a za1.h, z0.h, z16.h
+ bfmop4a za0.h, z14.h, z16.h
+ bfmop4a za0.h, z0.h, z30.h
+ bfmop4a za0.h, z0.h, { z16.h-z17.h }
+ bfmop4a za1.h, z0.h, { z16.h-z17.h }
+ bfmop4a za0.h, z14.h, { z16.h-z17.h }
+ bfmop4a za0.h, z0.h, { z30.h-z31.h }
+ bfmop4a za0.h, { z0.h-z1.h }, z16.h
+ bfmop4a za1.h, { z0.h-z1.h }, z16.h
+ bfmop4a za0.h, { z14.h-z15.h }, z16.h
+ bfmop4a za0.h, { z0.h-z1.h }, z30.h
+ bfmop4a za0.h, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4a za1.h, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4a za0.h, { z14.h-z15.h }, { z16.h-z17.h }
+ bfmop4a za0.h, { z0.h-z1.h }, { z30.h-z31.h }
+
+ bfmop4s za0.h, z0.h, z16.h
+ bfmop4s za1.h, z0.h, z16.h
+ bfmop4s za0.h, z14.h, z16.h
+ bfmop4s za0.h, z0.h, z30.h
+ bfmop4s za0.h, z0.h, { z16.h-z17.h }
+ bfmop4s za1.h, z0.h, { z16.h-z17.h }
+ bfmop4s za0.h, z14.h, { z16.h-z17.h }
+ bfmop4s za0.h, z0.h, { z30.h-z31.h }
+ bfmop4s za0.h, { z0.h-z1.h }, z16.h
+ bfmop4s za1.h, { z0.h-z1.h }, z16.h
+ bfmop4s za0.h, { z14.h-z15.h }, z16.h
+ bfmop4s za0.h, { z0.h-z1.h }, z30.h
+ bfmop4s za0.h, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4s za1.h, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4s za0.h, { z14.h-z15.h }, { z16.h-z17.h }
+ bfmop4s za0.h, { z0.h-z1.h }, { z30.h-z31.h }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f16f16.d b/gas/testsuite/gas/aarch64/sme-mop4-f16f16.d
new file mode 100644
index 00000000000..f47689257a2
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f16f16.d
@@ -0,0 +1,41 @@
+#as: -march=armv8-a+sme-mop4+sme-f16f16
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 81000008 fmop4a za0\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 81000009 fmop4a za1\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 810001c8 fmop4a za0\.h, z14\.h, z16\.h
+ *[0-9a-f]+: 810e0008 fmop4a za0\.h, z0\.h, z30\.h
+ *[0-9a-f]+: 81100008 fmop4a za0\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100009 fmop4a za1\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811001c8 fmop4a za0\.h, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0008 fmop4a za0\.h, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000208 fmop4a za0\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81000209 fmop4a za1\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 810003c8 fmop4a za0\.h, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 810e0208 fmop4a za0\.h, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81100208 fmop4a za0\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100209 fmop4a za1\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811003c8 fmop4a za0\.h, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0208 fmop4a za0\.h, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000018 fmop4s za0\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 81000019 fmop4s za1\.h, z0\.h, z16\.h
+ *[0-9a-f]+: 810001d8 fmop4s za0\.h, z14\.h, z16\.h
+ *[0-9a-f]+: 810e0018 fmop4s za0\.h, z0\.h, z30\.h
+ *[0-9a-f]+: 81100018 fmop4s za0\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100019 fmop4s za1\.h, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811001d8 fmop4s za0\.h, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0018 fmop4s za0\.h, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000218 fmop4s za0\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81000219 fmop4s za1\.h, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 810003d8 fmop4s za0\.h, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 810e0218 fmop4s za0\.h, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81100218 fmop4s za0\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100219 fmop4s za1\.h, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811003d8 fmop4s za0\.h, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0218 fmop4s za0\.h, {z0\.h-z1\.h}, {z30\.h-z31\.h}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f16f16.s b/gas/testsuite/gas/aarch64/sme-mop4-f16f16.s
new file mode 100644
index 00000000000..bf4b9596a27
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f16f16.s
@@ -0,0 +1,33 @@
+ fmop4a za0.h, z0.h, z16.h
+ fmop4a za1.h, z0.h, z16.h
+ fmop4a za0.h, z14.h, z16.h
+ fmop4a za0.h, z0.h, z30.h
+ fmop4a za0.h, z0.h, { z16.h-z17.h }
+ fmop4a za1.h, z0.h, { z16.h-z17.h }
+ fmop4a za0.h, z14.h, { z16.h-z17.h }
+ fmop4a za0.h, z0.h, { z30.h-z31.h }
+ fmop4a za0.h, { z0.h-z1.h }, z16.h
+ fmop4a za1.h, { z0.h-z1.h }, z16.h
+ fmop4a za0.h, { z14.h-z15.h }, z16.h
+ fmop4a za0.h, { z0.h-z1.h }, z30.h
+ fmop4a za0.h, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4a za1.h, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4a za0.h, { z14.h-z15.h }, { z16.h-z17.h }
+ fmop4a za0.h, { z0.h-z1.h }, { z30.h-z31.h }
+
+ fmop4s za0.h, z0.h, z16.h
+ fmop4s za1.h, z0.h, z16.h
+ fmop4s za0.h, z14.h, z16.h
+ fmop4s za0.h, z0.h, z30.h
+ fmop4s za0.h, z0.h, { z16.h-z17.h }
+ fmop4s za1.h, z0.h, { z16.h-z17.h }
+ fmop4s za0.h, z14.h, { z16.h-z17.h }
+ fmop4s za0.h, z0.h, { z30.h-z31.h }
+ fmop4s za0.h, { z0.h-z1.h }, z16.h
+ fmop4s za1.h, { z0.h-z1.h }, z16.h
+ fmop4s za0.h, { z14.h-z15.h }, z16.h
+ fmop4s za0.h, { z0.h-z1.h }, z30.h
+ fmop4s za0.h, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4s za1.h, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4s za0.h, { z14.h-z15.h }, { z16.h-z17.h }
+ fmop4s za0.h, { z0.h-z1.h }, { z30.h-z31.h }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f64f64.d b/gas/testsuite/gas/aarch64/sme-mop4-f64f64.d
new file mode 100644
index 00000000000..37da27de44f
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f64f64.d
@@ -0,0 +1,41 @@
+#as: -march=armv8-a+sme-mop4+sme-f64f64
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 80c00008 fmop4a za0\.d, z0\.d, z16\.d
+ *[0-9a-f]+: 80c0000f fmop4a za7\.d, z0\.d, z16\.d
+ *[0-9a-f]+: 80c001c8 fmop4a za0\.d, z14\.d, z16\.d
+ *[0-9a-f]+: 80ce0008 fmop4a za0\.d, z0\.d, z30\.d
+ *[0-9a-f]+: 80d00008 fmop4a za0\.d, z0\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d0000f fmop4a za7\.d, z0\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d001c8 fmop4a za0\.d, z14\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80de0008 fmop4a za0\.d, z0\.d, {z30\.d-z31\.d}
+ *[0-9a-f]+: 80c00208 fmop4a za0\.d, {z0\.d-z1\.d}, z16\.d
+ *[0-9a-f]+: 80c0020f fmop4a za7\.d, {z0\.d-z1\.d}, z16\.d
+ *[0-9a-f]+: 80c003c8 fmop4a za0\.d, {z14\.d-z15\.d}, z16\.d
+ *[0-9a-f]+: 80ce0208 fmop4a za0\.d, {z0\.d-z1\.d}, z30\.d
+ *[0-9a-f]+: 80d00208 fmop4a za0\.d, {z0\.d-z1\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d0020f fmop4a za7\.d, {z0\.d-z1\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d003c8 fmop4a za0\.d, {z14\.d-z15\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80de0208 fmop4a za0\.d, {z0\.d-z1\.d}, {z30\.d-z31\.d}
+ *[0-9a-f]+: 80c00018 fmop4s za0\.d, z0\.d, z16\.d
+ *[0-9a-f]+: 80c0001f fmop4s za7\.d, z0\.d, z16\.d
+ *[0-9a-f]+: 80c001d8 fmop4s za0\.d, z14\.d, z16\.d
+ *[0-9a-f]+: 80ce0018 fmop4s za0\.d, z0\.d, z30\.d
+ *[0-9a-f]+: 80d00018 fmop4s za0\.d, z0\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d0001f fmop4s za7\.d, z0\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d001d8 fmop4s za0\.d, z14\.d, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80de0018 fmop4s za0\.d, z0\.d, {z30\.d-z31\.d}
+ *[0-9a-f]+: 80c00218 fmop4s za0\.d, {z0\.d-z1\.d}, z16\.d
+ *[0-9a-f]+: 80c0021f fmop4s za7\.d, {z0\.d-z1\.d}, z16\.d
+ *[0-9a-f]+: 80c003d8 fmop4s za0\.d, {z14\.d-z15\.d}, z16\.d
+ *[0-9a-f]+: 80ce0218 fmop4s za0\.d, {z0\.d-z1\.d}, z30\.d
+ *[0-9a-f]+: 80d00218 fmop4s za0\.d, {z0\.d-z1\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d0021f fmop4s za7\.d, {z0\.d-z1\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80d003d8 fmop4s za0\.d, {z14\.d-z15\.d}, {z16\.d-z17\.d}
+ *[0-9a-f]+: 80de0218 fmop4s za0\.d, {z0\.d-z1\.d}, {z30\.d-z31\.d}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f64f64.s b/gas/testsuite/gas/aarch64/sme-mop4-f64f64.s
new file mode 100644
index 00000000000..934bf72534b
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f64f64.s
@@ -0,0 +1,33 @@
+ fmop4a za0.d, z0.d, z16.d
+ fmop4a za7.d, z0.d, z16.d
+ fmop4a za0.d, z14.d, z16.d
+ fmop4a za0.d, z0.d, z30.d
+ fmop4a za0.d, z0.d, { z16.d-z17.d }
+ fmop4a za7.d, z0.d, { z16.d-z17.d }
+ fmop4a za0.d, z14.d, { z16.d-z17.d }
+ fmop4a za0.d, z0.d, { z30.d-z31.d }
+ fmop4a za0.d, { z0.d-z1.d }, z16.d
+ fmop4a za7.d, { z0.d-z1.d }, z16.d
+ fmop4a za0.d, { z14.d-z15.d }, z16.d
+ fmop4a za0.d, { z0.d-z1.d }, z30.d
+ fmop4a za0.d, { z0.d-z1.d }, { z16.d-z17.d }
+ fmop4a za7.d, { z0.d-z1.d }, { z16.d-z17.d }
+ fmop4a za0.d, { z14.d-z15.d }, { z16.d-z17.d }
+ fmop4a za0.d, { z0.d-z1.d }, { z30.d-z31.d }
+
+ fmop4s za0.d, z0.d, z16.d
+ fmop4s za7.d, z0.d, z16.d
+ fmop4s za0.d, z14.d, z16.d
+ fmop4s za0.d, z0.d, z30.d
+ fmop4s za0.d, z0.d, { z16.d-z17.d }
+ fmop4s za7.d, z0.d, { z16.d-z17.d }
+ fmop4s za0.d, z14.d, { z16.d-z17.d }
+ fmop4s za0.d, z0.d, { z30.d-z31.d }
+ fmop4s za0.d, { z0.d-z1.d }, z16.d
+ fmop4s za7.d, { z0.d-z1.d }, z16.d
+ fmop4s za0.d, { z14.d-z15.d }, z16.d
+ fmop4s za0.d, { z0.d-z1.d }, z30.d
+ fmop4s za0.d, { z0.d-z1.d }, { z16.d-z17.d }
+ fmop4s za7.d, { z0.d-z1.d }, { z16.d-z17.d }
+ fmop4s za0.d, { z14.d-z15.d }, { z16.d-z17.d }
+ fmop4s za0.d, { z0.d-z1.d }, { z30.d-z31.d }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f8f16.d b/gas/testsuite/gas/aarch64/sme-mop4-f8f16.d
new file mode 100644
index 00000000000..02b0d3aa03f
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f8f16.d
@@ -0,0 +1,25 @@
+#as: -march=armv8-a+sme-mop4+sme-f8f16
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 80200008 fmop4a za0\.h, z0\.b, z16\.b
+ *[0-9a-f]+: 80200009 fmop4a za1\.h, z0\.b, z16\.b
+ *[0-9a-f]+: 802001c8 fmop4a za0\.h, z14\.b, z16\.b
+ *[0-9a-f]+: 802e0008 fmop4a za0\.h, z0\.b, z30\.b
+ *[0-9a-f]+: 80300008 fmop4a za0\.h, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 80300009 fmop4a za1\.h, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803001c8 fmop4a za0\.h, z14\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803e0008 fmop4a za0\.h, z0\.b, {z30\.b-z31\.b}
+ *[0-9a-f]+: 80200208 fmop4a za0\.h, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 80200209 fmop4a za1\.h, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 802003c8 fmop4a za0\.h, {z14\.b-z15\.b}, z16\.b
+ *[0-9a-f]+: 802e0208 fmop4a za0\.h, {z0\.b-z1\.b}, z30\.b
+ *[0-9a-f]+: 80300208 fmop4a za0\.h, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 80300209 fmop4a za1\.h, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803003c8 fmop4a za0\.h, {z14\.b-z15\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803e0208 fmop4a za0\.h, {z0\.b-z1\.b}, {z30\.b-z31\.b}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f8f16.s b/gas/testsuite/gas/aarch64/sme-mop4-f8f16.s
new file mode 100644
index 00000000000..438f7dd4209
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f8f16.s
@@ -0,0 +1,16 @@
+ fmop4a za0.h, z0.b, z16.b
+ fmop4a za1.h, z0.b, z16.b
+ fmop4a za0.h, z14.b, z16.b
+ fmop4a za0.h, z0.b, z30.b
+ fmop4a za0.h, z0.b, { z16.b-z17.b }
+ fmop4a za1.h, z0.b, { z16.b-z17.b }
+ fmop4a za0.h, z14.b, { z16.b-z17.b }
+ fmop4a za0.h, z0.b, { z30.b-z31.b }
+ fmop4a za0.h, { z0.b-z1.b }, z16.b
+ fmop4a za1.h, { z0.b-z1.b }, z16.b
+ fmop4a za0.h, { z14.b-z15.b }, z16.b
+ fmop4a za0.h, { z0.b-z1.b }, z30.b
+ fmop4a za0.h, { z0.b-z1.b }, { z16.b-z17.b }
+ fmop4a za1.h, { z0.b-z1.b }, { z16.b-z17.b }
+ fmop4a za0.h, { z14.b-z15.b }, { z16.b-z17.b }
+ fmop4a za0.h, { z0.b-z1.b }, { z30.b-z31.b }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f8f32.d b/gas/testsuite/gas/aarch64/sme-mop4-f8f32.d
new file mode 100644
index 00000000000..0cbe6456588
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f8f32.d
@@ -0,0 +1,25 @@
+#as: -march=armv8-a+sme-mop4+sme-f8f32
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 80200000 fmop4a za0\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 80200003 fmop4a za3\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 802001c0 fmop4a za0\.s, z14\.b, z16\.b
+ *[0-9a-f]+: 802e0000 fmop4a za0\.s, z0\.b, z30\.b
+ *[0-9a-f]+: 80300000 fmop4a za0\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 80300003 fmop4a za3\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803001c0 fmop4a za0\.s, z14\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803e0000 fmop4a za0\.s, z0\.b, {z30\.b-z31\.b}
+ *[0-9a-f]+: 80200200 fmop4a za0\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 80200203 fmop4a za3\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 802003c0 fmop4a za0\.s, {z14\.b-z15\.b}, z16\.b
+ *[0-9a-f]+: 802e0200 fmop4a za0\.s, {z0\.b-z1\.b}, z30\.b
+ *[0-9a-f]+: 80300200 fmop4a za0\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 80300203 fmop4a za3\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803003c0 fmop4a za0\.s, {z14\.b-z15\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 803e0200 fmop4a za0\.s, {z0\.b-z1\.b}, {z30\.b-z31\.b}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-f8f32.s b/gas/testsuite/gas/aarch64/sme-mop4-f8f32.s
new file mode 100644
index 00000000000..78f5c307ec3
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-f8f32.s
@@ -0,0 +1,16 @@
+ fmop4a za0.s, z0.b, z16.b
+ fmop4a za3.s, z0.b, z16.b
+ fmop4a za0.s, z14.b, z16.b
+ fmop4a za0.s, z0.b, z30.b
+ fmop4a za0.s, z0.b, { z16.b-z17.b }
+ fmop4a za3.s, z0.b, { z16.b-z17.b }
+ fmop4a za0.s, z14.b, { z16.b-z17.b }
+ fmop4a za0.s, z0.b, { z30.b-z31.b }
+ fmop4a za0.s, { z0.b-z1.b }, z16.b
+ fmop4a za3.s, { z0.b-z1.b }, z16.b
+ fmop4a za0.s, { z14.b-z15.b }, z16.b
+ fmop4a za0.s, { z0.b-z1.b }, z30.b
+ fmop4a za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ fmop4a za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ fmop4a za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ fmop4a za0.s, { z0.b-z1.b }, { z30.b-z31.b }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-i16i64.d b/gas/testsuite/gas/aarch64/sme-mop4-i16i64.d
new file mode 100644
index 00000000000..93459ef3994
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-i16i64.d
@@ -0,0 +1,137 @@
+#as: -march=armv8-a+sme-mop4+sme-i16i64
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: a0c00008 smop4a za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0c0000f smop4a za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0c001c8 smop4a za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a0ce0008 smop4a za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a0d00008 smop4a za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d0000f smop4a za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d001c8 smop4a za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0de0008 smop4a za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0c00208 smop4a za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0c0020f smop4a za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0c003c8 smop4a za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a0ce0208 smop4a za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a0d00208 smop4a za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d0020f smop4a za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d003c8 smop4a za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0de0208 smop4a za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0c00018 smop4s za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0c0001f smop4s za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0c001d8 smop4s za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a0ce0018 smop4s za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a0d00018 smop4s za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d0001f smop4s za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d001d8 smop4s za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0de0018 smop4s za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0c00218 smop4s za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0c0021f smop4s za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0c003d8 smop4s za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a0ce0218 smop4s za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a0d00218 smop4s za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d0021f smop4s za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0d003d8 smop4s za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0de0218 smop4s za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0e00008 sumop4a za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0e0000f sumop4a za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0e001c8 sumop4a za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a0ee0008 sumop4a za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a0f00008 sumop4a za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f0000f sumop4a za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f001c8 sumop4a za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0fe0008 sumop4a za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0e00208 sumop4a za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0e0020f sumop4a za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0e003c8 sumop4a za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a0ee0208 sumop4a za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a0f00208 sumop4a za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f0020f sumop4a za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f003c8 sumop4a za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0fe0208 sumop4a za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0e00018 sumop4s za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0e0001f sumop4s za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a0e001d8 sumop4s za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a0ee0018 sumop4s za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a0f00018 sumop4s za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f0001f sumop4s za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f001d8 sumop4s za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0fe0018 sumop4s za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a0e00218 sumop4s za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0e0021f sumop4s za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a0e003d8 sumop4s za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a0ee0218 sumop4s za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a0f00218 sumop4s za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f0021f sumop4s za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0f003d8 sumop4s za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a0fe0218 sumop4s za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1e00008 umop4a za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1e0000f umop4a za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1e001c8 umop4a za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a1ee0008 umop4a za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a1f00008 umop4a za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f0000f umop4a za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f001c8 umop4a za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1fe0008 umop4a za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1e00208 umop4a za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1e0020f umop4a za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1e003c8 umop4a za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a1ee0208 umop4a za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a1f00208 umop4a za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f0020f umop4a za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f003c8 umop4a za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1fe0208 umop4a za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1e00018 umop4s za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1e0001f umop4s za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1e001d8 umop4s za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a1ee0018 umop4s za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a1f00018 umop4s za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f0001f umop4s za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f001d8 umop4s za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1fe0018 umop4s za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1e00218 umop4s za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1e0021f umop4s za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1e003d8 umop4s za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a1ee0218 umop4s za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a1f00218 umop4s za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f0021f umop4s za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1f003d8 umop4s za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1fe0218 umop4s za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1c00008 usmop4a za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1c0000f usmop4a za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1c001c8 usmop4a za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a1ce0008 usmop4a za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a1d00008 usmop4a za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d0000f usmop4a za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d001c8 usmop4a za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1de0008 usmop4a za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1c00208 usmop4a za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1c0020f usmop4a za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1c003c8 usmop4a za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a1ce0208 usmop4a za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a1d00208 usmop4a za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d0020f usmop4a za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d003c8 usmop4a za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1de0208 usmop4a za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1c00018 usmop4s za0\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1c0001f usmop4s za7\.d, z0\.h, z16\.h
+ *[0-9a-f]+: a1c001d8 usmop4s za0\.d, z14\.h, z16\.h
+ *[0-9a-f]+: a1ce0018 usmop4s za0\.d, z0\.h, z30\.h
+ *[0-9a-f]+: a1d00018 usmop4s za0\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d0001f usmop4s za7\.d, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d001d8 usmop4s za0\.d, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1de0018 usmop4s za0\.d, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: a1c00218 usmop4s za0\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1c0021f usmop4s za7\.d, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: a1c003d8 usmop4s za0\.d, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: a1ce0218 usmop4s za0\.d, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: a1d00218 usmop4s za0\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d0021f usmop4s za7\.d, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1d003d8 usmop4s za0\.d, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: a1de0218 usmop4s za0\.d, {z0\.h-z1\.h}, {z30\.h-z31\.h}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-i16i64.s b/gas/testsuite/gas/aarch64/sme-mop4-i16i64.s
new file mode 100644
index 00000000000..cb6a36bf4bf
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-i16i64.s
@@ -0,0 +1,135 @@
+ smop4a za0.d, z0.h, z16.h
+ smop4a za7.d, z0.h, z16.h
+ smop4a za0.d, z14.h, z16.h
+ smop4a za0.d, z0.h, z30.h
+ smop4a za0.d, z0.h, { z16.h-z17.h }
+ smop4a za7.d, z0.h, { z16.h-z17.h }
+ smop4a za0.d, z14.h, { z16.h-z17.h }
+ smop4a za0.d, z0.h, { z30.h-z31.h }
+ smop4a za0.d, { z0.h-z1.h }, z16.h
+ smop4a za7.d, { z0.h-z1.h }, z16.h
+ smop4a za0.d, { z14.h-z15.h }, z16.h
+ smop4a za0.d, { z0.h-z1.h }, z30.h
+ smop4a za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4a za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4a za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ smop4a za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ smop4s za0.d, z0.h, z16.h
+ smop4s za7.d, z0.h, z16.h
+ smop4s za0.d, z14.h, z16.h
+ smop4s za0.d, z0.h, z30.h
+ smop4s za0.d, z0.h, { z16.h-z17.h }
+ smop4s za7.d, z0.h, { z16.h-z17.h }
+ smop4s za0.d, z14.h, { z16.h-z17.h }
+ smop4s za0.d, z0.h, { z30.h-z31.h }
+ smop4s za0.d, { z0.h-z1.h }, z16.h
+ smop4s za7.d, { z0.h-z1.h }, z16.h
+ smop4s za0.d, { z14.h-z15.h }, z16.h
+ smop4s za0.d, { z0.h-z1.h }, z30.h
+ smop4s za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4s za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4s za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ smop4s za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ sumop4a za0.d, z0.h, z16.h
+ sumop4a za7.d, z0.h, z16.h
+ sumop4a za0.d, z14.h, z16.h
+ sumop4a za0.d, z0.h, z30.h
+ sumop4a za0.d, z0.h, { z16.h-z17.h }
+ sumop4a za7.d, z0.h, { z16.h-z17.h }
+ sumop4a za0.d, z14.h, { z16.h-z17.h }
+ sumop4a za0.d, z0.h, { z30.h-z31.h }
+ sumop4a za0.d, { z0.h-z1.h }, z16.h
+ sumop4a za7.d, { z0.h-z1.h }, z16.h
+ sumop4a za0.d, { z14.h-z15.h }, z16.h
+ sumop4a za0.d, { z0.h-z1.h }, z30.h
+ sumop4a za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ sumop4a za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ sumop4a za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ sumop4a za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ sumop4s za0.d, z0.h, z16.h
+ sumop4s za7.d, z0.h, z16.h
+ sumop4s za0.d, z14.h, z16.h
+ sumop4s za0.d, z0.h, z30.h
+ sumop4s za0.d, z0.h, { z16.h-z17.h }
+ sumop4s za7.d, z0.h, { z16.h-z17.h }
+ sumop4s za0.d, z14.h, { z16.h-z17.h }
+ sumop4s za0.d, z0.h, { z30.h-z31.h }
+ sumop4s za0.d, { z0.h-z1.h }, z16.h
+ sumop4s za7.d, { z0.h-z1.h }, z16.h
+ sumop4s za0.d, { z14.h-z15.h }, z16.h
+ sumop4s za0.d, { z0.h-z1.h }, z30.h
+ sumop4s za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ sumop4s za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ sumop4s za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ sumop4s za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ umop4a za0.d, z0.h, z16.h
+ umop4a za7.d, z0.h, z16.h
+ umop4a za0.d, z14.h, z16.h
+ umop4a za0.d, z0.h, z30.h
+ umop4a za0.d, z0.h, { z16.h-z17.h }
+ umop4a za7.d, z0.h, { z16.h-z17.h }
+ umop4a za0.d, z14.h, { z16.h-z17.h }
+ umop4a za0.d, z0.h, { z30.h-z31.h }
+ umop4a za0.d, { z0.h-z1.h }, z16.h
+ umop4a za7.d, { z0.h-z1.h }, z16.h
+ umop4a za0.d, { z14.h-z15.h }, z16.h
+ umop4a za0.d, { z0.h-z1.h }, z30.h
+ umop4a za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4a za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4a za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ umop4a za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ umop4s za0.d, z0.h, z16.h
+ umop4s za7.d, z0.h, z16.h
+ umop4s za0.d, z14.h, z16.h
+ umop4s za0.d, z0.h, z30.h
+ umop4s za0.d, z0.h, { z16.h-z17.h }
+ umop4s za7.d, z0.h, { z16.h-z17.h }
+ umop4s za0.d, z14.h, { z16.h-z17.h }
+ umop4s za0.d, z0.h, { z30.h-z31.h }
+ umop4s za0.d, { z0.h-z1.h }, z16.h
+ umop4s za7.d, { z0.h-z1.h }, z16.h
+ umop4s za0.d, { z14.h-z15.h }, z16.h
+ umop4s za0.d, { z0.h-z1.h }, z30.h
+ umop4s za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4s za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4s za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ umop4s za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ usmop4a za0.d, z0.h, z16.h
+ usmop4a za7.d, z0.h, z16.h
+ usmop4a za0.d, z14.h, z16.h
+ usmop4a za0.d, z0.h, z30.h
+ usmop4a za0.d, z0.h, { z16.h-z17.h }
+ usmop4a za7.d, z0.h, { z16.h-z17.h }
+ usmop4a za0.d, z14.h, { z16.h-z17.h }
+ usmop4a za0.d, z0.h, { z30.h-z31.h }
+ usmop4a za0.d, { z0.h-z1.h }, z16.h
+ usmop4a za7.d, { z0.h-z1.h }, z16.h
+ usmop4a za0.d, { z14.h-z15.h }, z16.h
+ usmop4a za0.d, { z0.h-z1.h }, z30.h
+ usmop4a za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ usmop4a za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ usmop4a za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ usmop4a za0.d, { z0.h-z1.h }, { z30.h-z31.h }
+
+ usmop4s za0.d, z0.h, z16.h
+ usmop4s za7.d, z0.h, z16.h
+ usmop4s za0.d, z14.h, z16.h
+ usmop4s za0.d, z0.h, z30.h
+ usmop4s za0.d, z0.h, { z16.h-z17.h }
+ usmop4s za7.d, z0.h, { z16.h-z17.h }
+ usmop4s za0.d, z14.h, { z16.h-z17.h }
+ usmop4s za0.d, z0.h, { z30.h-z31.h }
+ usmop4s za0.d, { z0.h-z1.h }, z16.h
+ usmop4s za7.d, { z0.h-z1.h }, z16.h
+ usmop4s za0.d, { z14.h-z15.h }, z16.h
+ usmop4s za0.d, { z0.h-z1.h }, z30.h
+ usmop4s za0.d, { z0.h-z1.h }, { z16.h-z17.h }
+ usmop4s za7.d, { z0.h-z1.h }, { z16.h-z17.h }
+ usmop4s za0.d, { z14.h-z15.h }, { z16.h-z17.h }
+ usmop4s za0.d, { z0.h-z1.h }, { z30.h-z31.h }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-invalid.d b/gas/testsuite/gas/aarch64/sme-mop4-invalid.d
new file mode 100644
index 00000000000..54085c9016c
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-invalid.d
@@ -0,0 +1,2 @@
+#as: -march=armv8-a+sme-mop4
+#error_output: sme-mop4-invalid.l
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-invalid.l b/gas/testsuite/gas/aarch64/sme-mop4-invalid.l
new file mode 100644
index 00000000000..1436b0a18ea
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-invalid.l
@@ -0,0 +1,15 @@
+[^:]*: Assembler messages:
+[^:]*:\d+: Error: register out of range at operand 2 -- `bfmop4a za0\.s,z1\.h,z16\.h'
+[^:]*:\d+: Error: register out of range at operand 2 -- `fmop4a za0\.s,z15\.h,z16\.h'
+[^:]*:\d+: Error: register out of range at operand 2 -- `bfmop4a za0\.s,z16\.h,{z16\.h-z17\.h}'
+[^:]*:\d+: Error: register out of range at operand 2 -- `fmop4a za0\.s,z17\.h,{z16\.h-z17\.h}'
+[^:]*:\d+: Error: start register out of range at operand 2 -- `bfmop4a za0\.s,{z1\.h-z2\.h},z16\.h'
+[^:]*:\d+: Error: start register out of range at operand 2 -- `fmop4a za0\.s,{z15\.h-z16\.h},z16\.h'
+[^:]*:\d+: Error: start register out of range at operand 2 -- `bfmop4a za0\.s,{z16\.h-z17\.h},{z16\.h-z17\.h}'
+[^:]*:\d+: Error: start register out of range at operand 2 -- `fmop4a za0\.s,{z17\.h-z18\.h},{z16\.h-z17\.h}'
+[^:]*:\d+: Error: register out of range at operand 3 -- `smop4a za0\.s,z0\.h,z14\.h'
+[^:]*:\d+: Error: register out of range at operand 3 -- `smop4a za0\.s,z0\.b,z15\.b'
+[^:]*:\d+: Error: register out of range at operand 3 -- `umop4a za0\.s,{z0\.h-z1\.h},z17\.h'
+[^:]*:\d+: Error: start register out of range at operand 3 -- `smop4a za0\.s,z0\.h,{z14\.h-z15\.h}'
+[^:]*:\d+: Error: start register out of range at operand 3 -- `smop4a za0\.s,z0\.b,{z15\.b-z16\.b}'
+[^:]*:\d+: Error: start register out of range at operand 3 -- `umop4a za0\.s,{z0\.h-z1\.h},{z17\.h-z18\.h}'
diff --git a/gas/testsuite/gas/aarch64/sme-mop4-invalid.s b/gas/testsuite/gas/aarch64/sme-mop4-invalid.s
new file mode 100644
index 00000000000..d883908e7f1
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4-invalid.s
@@ -0,0 +1,14 @@
+ bfmop4a za0.s, z1.h, z16.h
+ fmop4a za0.s, z15.h, z16.h
+ bfmop4a za0.s, z16.h, { z16.h-z17.h }
+ fmop4a za0.s, z17.h, { z16.h-z17.h }
+ bfmop4a za0.s, { z1.h-z2.h }, z16.h
+ fmop4a za0.s, { z15.h-z16.h }, z16.h
+ bfmop4a za0.s, { z16.h-z17.h }, { z16.h-z17.h }
+ fmop4a za0.s, { z17.h-z18.h }, { z16.h-z17.h }
+ smop4a za0.s, z0.h, z14.h
+ smop4a za0.s, z0.b, z15.b
+ umop4a za0.s, { z0.h-z1.h }, z17.h
+ smop4a za0.s, z0.h, { z14.h-z15.h }
+ smop4a za0.s, z0.b, { z15.b-z16.b }
+ umop4a za0.s, { z0.h-z1.h }, { z17.h-z18.h }
diff --git a/gas/testsuite/gas/aarch64/sme-mop4.d b/gas/testsuite/gas/aarch64/sme-mop4.d
new file mode 100644
index 00000000000..442c53bc908
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4.d
@@ -0,0 +1,297 @@
+#as: -march=armv8-a+sme-mop4
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 81000000 bfmop4a za0\.s, z0\.h, z16\.h
+ *[0-9a-f]+: 81000003 bfmop4a za3\.s, z0\.h, z16\.h
+ *[0-9a-f]+: 810001c0 bfmop4a za0\.s, z14\.h, z16\.h
+ *[0-9a-f]+: 810e0000 bfmop4a za0\.s, z0\.h, z30\.h
+ *[0-9a-f]+: 81100000 bfmop4a za0\.s, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100003 bfmop4a za3\.s, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811001c0 bfmop4a za0\.s, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0000 bfmop4a za0\.s, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000200 bfmop4a za0\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81000203 bfmop4a za3\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 810003c0 bfmop4a za0\.s, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 810e0200 bfmop4a za0\.s, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81100200 bfmop4a za0\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100203 bfmop4a za3\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811003c0 bfmop4a za0\.s, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0200 bfmop4a za0\.s, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000010 bfmop4s za0\.s, z0\.h, z16\.h
+ *[0-9a-f]+: 81000013 bfmop4s za3\.s, z0\.h, z16\.h
+ *[0-9a-f]+: 810001d0 bfmop4s za0\.s, z14\.h, z16\.h
+ *[0-9a-f]+: 810e0010 bfmop4s za0\.s, z0\.h, z30\.h
+ *[0-9a-f]+: 81100010 bfmop4s za0\.s, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100013 bfmop4s za3\.s, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811001d0 bfmop4s za0\.s, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e0010 bfmop4s za0\.s, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81000210 bfmop4s za0\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 81000213 bfmop4s za3\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 810003d0 bfmop4s za0\.s, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 810e0210 bfmop4s za0\.s, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81100210 bfmop4s za0\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 81100213 bfmop4s za3\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811003d0 bfmop4s za0\.s, {z14\.h-z15\.h}, {z16\.h-z17\.h}
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+ *[0-9a-f]+: 8110801b umop4s za3\.s, z0\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811081d8 umop4s za0\.s, z14\.h, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e8018 umop4s za0\.s, z0\.h, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81008218 umop4s za0\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 8100821b umop4s za3\.s, {z0\.h-z1\.h}, z16\.h
+ *[0-9a-f]+: 810083d8 umop4s za0\.s, {z14\.h-z15\.h}, z16\.h
+ *[0-9a-f]+: 810e8218 umop4s za0\.s, {z0\.h-z1\.h}, z30\.h
+ *[0-9a-f]+: 81108218 umop4s za0\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 8110821b umop4s za3\.s, {z0\.h-z1\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811083d8 umop4s za0\.s, {z14\.h-z15\.h}, {z16\.h-z17\.h}
+ *[0-9a-f]+: 811e8218 umop4s za0\.s, {z0\.h-z1\.h}, {z30\.h-z31\.h}
+ *[0-9a-f]+: 81208010 umop4s za0\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 81208013 umop4s za3\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 812081d0 umop4s za0\.s, z14\.b, z16\.b
+ *[0-9a-f]+: 812e8010 umop4s za0\.s, z0\.b, z30\.b
+ *[0-9a-f]+: 81308010 umop4s za0\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81308013 umop4s za3\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 813081d0 umop4s za0\.s, z14\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 813e8010 umop4s za0\.s, z0\.b, {z30\.b-z31\.b}
+ *[0-9a-f]+: 81208210 umop4s za0\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 81208213 umop4s za3\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 812083d0 umop4s za0\.s, {z14\.b-z15\.b}, z16\.b
+ *[0-9a-f]+: 812e8210 umop4s za0\.s, {z0\.b-z1\.b}, z30\.b
+ *[0-9a-f]+: 81308210 umop4s za0\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81308213 umop4s za3\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 813083d0 umop4s za0\.s, {z14\.b-z15\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 813e8210 umop4s za0\.s, {z0\.b-z1\.b}, {z30\.b-z31\.b}
+ *[0-9a-f]+: 81008000 usmop4a za0\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 81008003 usmop4a za3\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 810081c0 usmop4a za0\.s, z14\.b, z16\.b
+ *[0-9a-f]+: 810e8000 usmop4a za0\.s, z0\.b, z30\.b
+ *[0-9a-f]+: 81108000 usmop4a za0\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81108003 usmop4a za3\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811081c0 usmop4a za0\.s, z14\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811e8000 usmop4a za0\.s, z0\.b, {z30\.b-z31\.b}
+ *[0-9a-f]+: 81008200 usmop4a za0\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 81008203 usmop4a za3\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 810083c0 usmop4a za0\.s, {z14\.b-z15\.b}, z16\.b
+ *[0-9a-f]+: 810e8200 usmop4a za0\.s, {z0\.b-z1\.b}, z30\.b
+ *[0-9a-f]+: 81108200 usmop4a za0\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81108203 usmop4a za3\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811083c0 usmop4a za0\.s, {z14\.b-z15\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811e8200 usmop4a za0\.s, {z0\.b-z1\.b}, {z30\.b-z31\.b}
+ *[0-9a-f]+: 81008010 usmop4s za0\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 81008013 usmop4s za3\.s, z0\.b, z16\.b
+ *[0-9a-f]+: 810081d0 usmop4s za0\.s, z14\.b, z16\.b
+ *[0-9a-f]+: 810e8010 usmop4s za0\.s, z0\.b, z30\.b
+ *[0-9a-f]+: 81108010 usmop4s za0\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81108013 usmop4s za3\.s, z0\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811081d0 usmop4s za0\.s, z14\.b, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811e8010 usmop4s za0\.s, z0\.b, {z30\.b-z31\.b}
+ *[0-9a-f]+: 81008210 usmop4s za0\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 81008213 usmop4s za3\.s, {z0\.b-z1\.b}, z16\.b
+ *[0-9a-f]+: 810083d0 usmop4s za0\.s, {z14\.b-z15\.b}, z16\.b
+ *[0-9a-f]+: 810e8210 usmop4s za0\.s, {z0\.b-z1\.b}, z30\.b
+ *[0-9a-f]+: 81108210 usmop4s za0\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 81108213 usmop4s za3\.s, {z0\.b-z1\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811083d0 usmop4s za0\.s, {z14\.b-z15\.b}, {z16\.b-z17\.b}
+ *[0-9a-f]+: 811e8210 usmop4s za0\.s, {z0\.b-z1\.b}, {z30\.b-z31\.b}
diff --git a/gas/testsuite/gas/aarch64/sme-mop4.s b/gas/testsuite/gas/aarch64/sme-mop4.s
new file mode 100644
index 00000000000..e1b92ffbabf
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme-mop4.s
@@ -0,0 +1,305 @@
+ bfmop4a za0.s, z0.h, z16.h
+ bfmop4a za3.s, z0.h, z16.h
+ bfmop4a za0.s, z14.h, z16.h
+ bfmop4a za0.s, z0.h, z30.h
+ bfmop4a za0.s, z0.h, { z16.h-z17.h }
+ bfmop4a za3.s, z0.h, { z16.h-z17.h }
+ bfmop4a za0.s, z14.h, { z16.h-z17.h }
+ bfmop4a za0.s, z0.h, { z30.h-z31.h }
+ bfmop4a za0.s, { z0.h-z1.h }, z16.h
+ bfmop4a za3.s, { z0.h-z1.h }, z16.h
+ bfmop4a za0.s, { z14.h-z15.h }, z16.h
+ bfmop4a za0.s, { z0.h-z1.h }, z30.h
+ bfmop4a za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4a za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4a za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ bfmop4a za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ bfmop4s za0.s, z0.h, z16.h
+ bfmop4s za3.s, z0.h, z16.h
+ bfmop4s za0.s, z14.h, z16.h
+ bfmop4s za0.s, z0.h, z30.h
+ bfmop4s za0.s, z0.h, { z16.h-z17.h }
+ bfmop4s za3.s, z0.h, { z16.h-z17.h }
+ bfmop4s za0.s, z14.h, { z16.h-z17.h }
+ bfmop4s za0.s, z0.h, { z30.h-z31.h }
+ bfmop4s za0.s, { z0.h-z1.h }, z16.h
+ bfmop4s za3.s, { z0.h-z1.h }, z16.h
+ bfmop4s za0.s, { z14.h-z15.h }, z16.h
+ bfmop4s za0.s, { z0.h-z1.h }, z30.h
+ bfmop4s za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4s za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ bfmop4s za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ bfmop4s za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ fmop4a za0.s, z0.s, z16.s
+ fmop4a za3.s, z0.s, z16.s
+ fmop4a za0.s, z14.s, z16.s
+ fmop4a za0.s, z0.s, z30.s
+ fmop4a za0.s, z0.s, { z16.s-z17.s }
+ fmop4a za3.s, z0.s, { z16.s-z17.s }
+ fmop4a za0.s, z14.s, { z16.s-z17.s }
+ fmop4a za0.s, z0.s, { z30.s-z31.s }
+ fmop4a za0.s, { z0.s-z1.s }, z16.s
+ fmop4a za3.s, { z0.s-z1.s }, z16.s
+ fmop4a za0.s, { z14.s-z15.s }, z16.s
+ fmop4a za0.s, { z0.s-z1.s }, z30.s
+ fmop4a za0.s, { z0.s-z1.s }, { z16.s-z17.s }
+ fmop4a za3.s, { z0.s-z1.s }, { z16.s-z17.s }
+ fmop4a za0.s, { z14.s-z15.s }, { z16.s-z17.s }
+ fmop4a za0.s, { z0.s-z1.s }, { z30.s-z31.s }
+
+ fmop4a za0.s, z0.h, z16.h
+ fmop4a za3.s, z0.h, z16.h
+ fmop4a za0.s, z14.h, z16.h
+ fmop4a za0.s, z0.h, z30.h
+ fmop4a za0.s, z0.h, { z16.h-z17.h }
+ fmop4a za3.s, z0.h, { z16.h-z17.h }
+ fmop4a za0.s, z14.h, { z16.h-z17.h }
+ fmop4a za0.s, z0.h, { z30.h-z31.h }
+ fmop4a za0.s, { z0.h-z1.h }, z16.h
+ fmop4a za3.s, { z0.h-z1.h }, z16.h
+ fmop4a za0.s, { z14.h-z15.h }, z16.h
+ fmop4a za0.s, { z0.h-z1.h }, z30.h
+ fmop4a za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4a za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4a za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ fmop4a za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ fmop4s za0.s, z0.s, z16.s
+ fmop4s za3.s, z0.s, z16.s
+ fmop4s za0.s, z14.s, z16.s
+ fmop4s za0.s, z0.s, z30.s
+ fmop4s za0.s, z0.s, { z16.s-z17.s }
+ fmop4s za3.s, z0.s, { z16.s-z17.s }
+ fmop4s za0.s, z14.s, { z16.s-z17.s }
+ fmop4s za0.s, z0.s, { z30.s-z31.s }
+ fmop4s za0.s, { z0.s-z1.s }, z16.s
+ fmop4s za3.s, { z0.s-z1.s }, z16.s
+ fmop4s za0.s, { z14.s-z15.s }, z16.s
+ fmop4s za0.s, { z0.s-z1.s }, z30.s
+ fmop4s za0.s, { z0.s-z1.s }, { z16.s-z17.s }
+ fmop4s za3.s, { z0.s-z1.s }, { z16.s-z17.s }
+ fmop4s za0.s, { z14.s-z15.s }, { z16.s-z17.s }
+ fmop4s za0.s, { z0.s-z1.s }, { z30.s-z31.s }
+
+ fmop4s za0.s, z0.h, z16.h
+ fmop4s za3.s, z0.h, z16.h
+ fmop4s za0.s, z14.h, z16.h
+ fmop4s za0.s, z0.h, z30.h
+ fmop4s za0.s, z0.h, { z16.h-z17.h }
+ fmop4s za3.s, z0.h, { z16.h-z17.h }
+ fmop4s za0.s, z14.h, { z16.h-z17.h }
+ fmop4s za0.s, z0.h, { z30.h-z31.h }
+ fmop4s za0.s, { z0.h-z1.h }, z16.h
+ fmop4s za3.s, { z0.h-z1.h }, z16.h
+ fmop4s za0.s, { z14.h-z15.h }, z16.h
+ fmop4s za0.s, { z0.h-z1.h }, z30.h
+ fmop4s za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4s za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ fmop4s za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ fmop4s za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ smop4a za0.s, z0.h, z16.h
+ smop4a za3.s, z0.h, z16.h
+ smop4a za0.s, z14.h, z16.h
+ smop4a za0.s, z0.h, z30.h
+ smop4a za0.s, z0.h, { z16.h-z17.h }
+ smop4a za3.s, z0.h, { z16.h-z17.h }
+ smop4a za0.s, z14.h, { z16.h-z17.h }
+ smop4a za0.s, z0.h, { z30.h-z31.h }
+ smop4a za0.s, { z0.h-z1.h }, z16.h
+ smop4a za3.s, { z0.h-z1.h }, z16.h
+ smop4a za0.s, { z14.h-z15.h }, z16.h
+ smop4a za0.s, { z0.h-z1.h }, z30.h
+ smop4a za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4a za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4a za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ smop4a za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ smop4a za0.s, z0.b, z16.b
+ smop4a za3.s, z0.b, z16.b
+ smop4a za0.s, z14.b, z16.b
+ smop4a za0.s, z0.b, z30.b
+ smop4a za0.s, z0.b, { z16.b-z17.b }
+ smop4a za3.s, z0.b, { z16.b-z17.b }
+ smop4a za0.s, z14.b, { z16.b-z17.b }
+ smop4a za0.s, z0.b, { z30.b-z31.b }
+ smop4a za0.s, { z0.b-z1.b }, z16.b
+ smop4a za3.s, { z0.b-z1.b }, z16.b
+ smop4a za0.s, { z14.b-z15.b }, z16.b
+ smop4a za0.s, { z0.b-z1.b }, z30.b
+ smop4a za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ smop4a za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ smop4a za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ smop4a za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ smop4s za0.s, z0.h, z16.h
+ smop4s za3.s, z0.h, z16.h
+ smop4s za0.s, z14.h, z16.h
+ smop4s za0.s, z0.h, z30.h
+ smop4s za0.s, z0.h, { z16.h-z17.h }
+ smop4s za3.s, z0.h, { z16.h-z17.h }
+ smop4s za0.s, z14.h, { z16.h-z17.h }
+ smop4s za0.s, z0.h, { z30.h-z31.h }
+ smop4s za0.s, { z0.h-z1.h }, z16.h
+ smop4s za3.s, { z0.h-z1.h }, z16.h
+ smop4s za0.s, { z14.h-z15.h }, z16.h
+ smop4s za0.s, { z0.h-z1.h }, z30.h
+ smop4s za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4s za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ smop4s za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ smop4s za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ smop4s za0.s, z0.b, z16.b
+ smop4s za3.s, z0.b, z16.b
+ smop4s za0.s, z14.b, z16.b
+ smop4s za0.s, z0.b, z30.b
+ smop4s za0.s, z0.b, { z16.b-z17.b }
+ smop4s za3.s, z0.b, { z16.b-z17.b }
+ smop4s za0.s, z14.b, { z16.b-z17.b }
+ smop4s za0.s, z0.b, { z30.b-z31.b }
+ smop4s za0.s, { z0.b-z1.b }, z16.b
+ smop4s za3.s, { z0.b-z1.b }, z16.b
+ smop4s za0.s, { z14.b-z15.b }, z16.b
+ smop4s za0.s, { z0.b-z1.b }, z30.b
+ smop4s za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ smop4s za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ smop4s za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ smop4s za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ sumop4a za0.s, z0.b, z16.b
+ sumop4a za3.s, z0.b, z16.b
+ sumop4a za0.s, z14.b, z16.b
+ sumop4a za0.s, z0.b, z30.b
+ sumop4a za0.s, z0.b, { z16.b-z17.b }
+ sumop4a za3.s, z0.b, { z16.b-z17.b }
+ sumop4a za0.s, z14.b, { z16.b-z17.b }
+ sumop4a za0.s, z0.b, { z30.b-z31.b }
+ sumop4a za0.s, { z0.b-z1.b }, z16.b
+ sumop4a za3.s, { z0.b-z1.b }, z16.b
+ sumop4a za0.s, { z14.b-z15.b }, z16.b
+ sumop4a za0.s, { z0.b-z1.b }, z30.b
+ sumop4a za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ sumop4a za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ sumop4a za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ sumop4a za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ sumop4s za0.s, z0.b, z16.b
+ sumop4s za3.s, z0.b, z16.b
+ sumop4s za0.s, z14.b, z16.b
+ sumop4s za0.s, z0.b, z30.b
+ sumop4s za0.s, z0.b, { z16.b-z17.b }
+ sumop4s za3.s, z0.b, { z16.b-z17.b }
+ sumop4s za0.s, z14.b, { z16.b-z17.b }
+ sumop4s za0.s, z0.b, { z30.b-z31.b }
+ sumop4s za0.s, { z0.b-z1.b }, z16.b
+ sumop4s za3.s, { z0.b-z1.b }, z16.b
+ sumop4s za0.s, { z14.b-z15.b }, z16.b
+ sumop4s za0.s, { z0.b-z1.b }, z30.b
+ sumop4s za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ sumop4s za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ sumop4s za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ sumop4s za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ umop4a za0.s, z0.h, z16.h
+ umop4a za3.s, z0.h, z16.h
+ umop4a za0.s, z14.h, z16.h
+ umop4a za0.s, z0.h, z30.h
+ umop4a za0.s, z0.h, { z16.h-z17.h }
+ umop4a za3.s, z0.h, { z16.h-z17.h }
+ umop4a za0.s, z14.h, { z16.h-z17.h }
+ umop4a za0.s, z0.h, { z30.h-z31.h }
+ umop4a za0.s, { z0.h-z1.h }, z16.h
+ umop4a za3.s, { z0.h-z1.h }, z16.h
+ umop4a za0.s, { z14.h-z15.h }, z16.h
+ umop4a za0.s, { z0.h-z1.h }, z30.h
+ umop4a za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4a za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4a za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ umop4a za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ umop4a za0.s, z0.b, z16.b
+ umop4a za3.s, z0.b, z16.b
+ umop4a za0.s, z14.b, z16.b
+ umop4a za0.s, z0.b, z30.b
+ umop4a za0.s, z0.b, { z16.b-z17.b }
+ umop4a za3.s, z0.b, { z16.b-z17.b }
+ umop4a za0.s, z14.b, { z16.b-z17.b }
+ umop4a za0.s, z0.b, { z30.b-z31.b }
+ umop4a za0.s, { z0.b-z1.b }, z16.b
+ umop4a za3.s, { z0.b-z1.b }, z16.b
+ umop4a za0.s, { z14.b-z15.b }, z16.b
+ umop4a za0.s, { z0.b-z1.b }, z30.b
+ umop4a za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ umop4a za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ umop4a za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ umop4a za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ umop4s za0.s, z0.h, z16.h
+ umop4s za3.s, z0.h, z16.h
+ umop4s za0.s, z14.h, z16.h
+ umop4s za0.s, z0.h, z30.h
+ umop4s za0.s, z0.h, { z16.h-z17.h }
+ umop4s za3.s, z0.h, { z16.h-z17.h }
+ umop4s za0.s, z14.h, { z16.h-z17.h }
+ umop4s za0.s, z0.h, { z30.h-z31.h }
+ umop4s za0.s, { z0.h-z1.h }, z16.h
+ umop4s za3.s, { z0.h-z1.h }, z16.h
+ umop4s za0.s, { z14.h-z15.h }, z16.h
+ umop4s za0.s, { z0.h-z1.h }, z30.h
+ umop4s za0.s, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4s za3.s, { z0.h-z1.h }, { z16.h-z17.h }
+ umop4s za0.s, { z14.h-z15.h }, { z16.h-z17.h }
+ umop4s za0.s, { z0.h-z1.h }, { z30.h-z31.h }
+
+ umop4s za0.s, z0.b, z16.b
+ umop4s za3.s, z0.b, z16.b
+ umop4s za0.s, z14.b, z16.b
+ umop4s za0.s, z0.b, z30.b
+ umop4s za0.s, z0.b, { z16.b-z17.b }
+ umop4s za3.s, z0.b, { z16.b-z17.b }
+ umop4s za0.s, z14.b, { z16.b-z17.b }
+ umop4s za0.s, z0.b, { z30.b-z31.b }
+ umop4s za0.s, { z0.b-z1.b }, z16.b
+ umop4s za3.s, { z0.b-z1.b }, z16.b
+ umop4s za0.s, { z14.b-z15.b }, z16.b
+ umop4s za0.s, { z0.b-z1.b }, z30.b
+ umop4s za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ umop4s za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ umop4s za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ umop4s za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ usmop4a za0.s, z0.b, z16.b
+ usmop4a za3.s, z0.b, z16.b
+ usmop4a za0.s, z14.b, z16.b
+ usmop4a za0.s, z0.b, z30.b
+ usmop4a za0.s, z0.b, { z16.b-z17.b }
+ usmop4a za3.s, z0.b, { z16.b-z17.b }
+ usmop4a za0.s, z14.b, { z16.b-z17.b }
+ usmop4a za0.s, z0.b, { z30.b-z31.b }
+ usmop4a za0.s, { z0.b-z1.b }, z16.b
+ usmop4a za3.s, { z0.b-z1.b }, z16.b
+ usmop4a za0.s, { z14.b-z15.b }, z16.b
+ usmop4a za0.s, { z0.b-z1.b }, z30.b
+ usmop4a za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ usmop4a za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ usmop4a za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ usmop4a za0.s, { z0.b-z1.b }, { z30.b-z31.b }
+
+ usmop4s za0.s, z0.b, z16.b
+ usmop4s za3.s, z0.b, z16.b
+ usmop4s za0.s, z14.b, z16.b
+ usmop4s za0.s, z0.b, z30.b
+ usmop4s za0.s, z0.b, { z16.b-z17.b }
+ usmop4s za3.s, z0.b, { z16.b-z17.b }
+ usmop4s za0.s, z14.b, { z16.b-z17.b }
+ usmop4s za0.s, z0.b, { z30.b-z31.b }
+ usmop4s za0.s, { z0.b-z1.b }, z16.b
+ usmop4s za3.s, { z0.b-z1.b }, z16.b
+ usmop4s za0.s, { z14.b-z15.b }, z16.b
+ usmop4s za0.s, { z0.b-z1.b }, z30.b
+ usmop4s za0.s, { z0.b-z1.b }, { z16.b-z17.b }
+ usmop4s za3.s, { z0.b-z1.b }, { z16.b-z17.b }
+ usmop4s za0.s, { z14.b-z15.b }, { z16.b-z17.b }
+ usmop4s za0.s, { z0.b-z1.b }, { z30.b-z31.b }
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 099fb2366df..f3c6249afdb 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -255,6 +255,8 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_GCIE,
/* SME TMOP instructions. */
AARCH64_FEATURE_SME_TMOP,
+ /* SME MOP4 instructions. */
+ AARCH64_FEATURE_SME_MOP4,
/* Virtual features. These are used to gate instructions that are enabled
by either of two (or more) sets of command line flags. */
@@ -863,8 +865,12 @@ enum aarch64_opnd
AARCH64_OPND_SVE_ZtxN, /* SVE vector register list in Zt. */
AARCH64_OPND_SME_Zdnx2, /* SVE vector register list from [4:1]*2. */
AARCH64_OPND_SME_Zdnx4, /* SVE vector register list from [4:2]*4. */
- AARCH64_OPND_SME_Zm, /* SVE vector register list in 4-bit Zm. */
- AARCH64_OPND_SME_Zm_17, /* SVE vector register list in [20:17]. */
+ AARCH64_OPND_SME_Zm, /* SVE vector register in 4-bit Zm. */
+ AARCH64_OPND_SME_Zm_17, /* SVE vector register in [20:17]. */
+ AARCH64_OPND_SME_Zn_6_3, /* SVE vector register in [8:6]*2. */
+ AARCH64_OPND_SME_Zm_17_3, /* SVE vector register in [19:17]*2+16. */
+ AARCH64_OPND_SME_Znx2_6_3, /* SVE vector register list from [8:6]*2. */
+ AARCH64_OPND_SME_Zmx2_17_3, /* SVE vector register list from [19:17]*2+16. */
AARCH64_OPND_SME_Zmx2, /* SVE vector register list from [20:17]*2. */
AARCH64_OPND_SME_Zmx4, /* SVE vector register list from [20:18]*4. */
AARCH64_OPND_SME_Znx2, /* SVE vector register list from [9:6]*2. */
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index a5dbabbb3cd..b0611654ead 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -831,6 +831,8 @@ aarch64_insert_operand (const aarch64_operand *self,
case AARCH64_OPND_SVE_Zt:
case AARCH64_OPND_SME_Zm:
case AARCH64_OPND_SME_Zm_17:
+ case AARCH64_OPND_SME_Zn_6_3:
+ case AARCH64_OPND_SME_Zm_17_3:
case AARCH64_OPND_SME_ZAda_1b:
case AARCH64_OPND_SME_ZAda_2b:
case AARCH64_OPND_SME_ZAda_3b:
@@ -1142,6 +1144,8 @@ aarch64_insert_operand (const aarch64_operand *self,
return aarch64_ins_sve_reglist (self, info, code, inst, errors);
case AARCH64_OPND_SME_Zdnx2:
case AARCH64_OPND_SME_Zdnx4:
+ case AARCH64_OPND_SME_Znx2_6_3:
+ case AARCH64_OPND_SME_Zmx2_17_3:
case AARCH64_OPND_SME_Zmx2:
case AARCH64_OPND_SME_Zmx4:
case AARCH64_OPND_SME_Znx2:
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index 87e0f2a54ba..ecaea2d2fdb 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -47,10 +47,250 @@ aarch64_opcode_lookup_1 (uint32_t word)
{
if (((word >> 23) & 0x1) == 0)
{
- /* 33222222222211111111110000000000
- 10987654321098765432109876543210
- x0000000000xxxxxxxxxxxxxxxxxxxxx. */
- return A64_OPID_00000000_udf_UNDEFINED;
+ if (((word >> 20) & 0x1) == 0)
+ {
+ if (((word >> 31) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 000000000000xxxxxxxxxxxxxxxxxxxx. */
+ return A64_OPID_00000000_udf_UNDEFINED;
+ }
+ else
+ {
+ if (((word >> 3) & 0x1) == 0)
+ {
+ if (((word >> 4) & 0x1) == 0)
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx0xxxxx0xxxx00xxx. */
+ return A64_OPID_80000000_fmop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx1xxxxx0xxxx00xxx. */
+ return A64_OPID_80008000_smop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx0xxxxx1xxxx00xxx. */
+ return A64_OPID_80000200_fmop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx1xxxxx1xxxx00xxx. */
+ return A64_OPID_80008200_smop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx0xxxxx0xxxx10xxx. */
+ return A64_OPID_80000010_fmop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx1xxxxx0xxxx10xxx. */
+ return A64_OPID_80008010_smop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx0xxxxx1xxxx10xxx. */
+ return A64_OPID_80000210_fmop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxx1xxxxx1xxxx10xxx. */
+ return A64_OPID_80008210_smop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 4) & 0x1) == 0)
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxxxxxxxx0xxxx01xxx. */
+ return A64_OPID_80008008_smop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxxxxxxxx1xxxx01xxx. */
+ return A64_OPID_80008208_smop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxxxxxxxx0xxxx11xxx. */
+ return A64_OPID_80008018_smop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ 100000000000xxxxxxxxxx1xxxx11xxx. */
+ return A64_OPID_80008218_smop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 3) & 0x1) == 0)
+ {
+ if (((word >> 4) & 0x1) == 0)
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx0xxxxx0xxxx00xxx. */
+ return A64_OPID_80100000_fmop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx1xxxxx0xxxx00xxx. */
+ return A64_OPID_80108000_smop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx0xxxxx1xxxx00xxx. */
+ return A64_OPID_80100200_fmop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx1xxxxx1xxxx00xxx. */
+ return A64_OPID_80108200_smop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx0xxxxx0xxxx10xxx. */
+ return A64_OPID_80100010_fmop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx1xxxxx0xxxx10xxx. */
+ return A64_OPID_80108010_smop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 15) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx0xxxxx1xxxx10xxx. */
+ return A64_OPID_80100210_fmop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxx1xxxxx1xxxx10xxx. */
+ return A64_OPID_80108210_smop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 4) & 0x1) == 0)
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxxxxxxxx0xxxx01xxx. */
+ return A64_OPID_80108008_smop4a_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxxxxxxxx1xxxx01xxx. */
+ return A64_OPID_80108208_smop4a_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxxxxxxxx0xxxx11xxx. */
+ return A64_OPID_80108018_smop4s_SME_ZAda_2b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x00000000001xxxxxxxxxx1xxxx11xxx. */
+ return A64_OPID_80108218_smop4s_SME_ZAda_2b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
+ }
}
else
{
@@ -131,10 +371,90 @@ aarch64_opcode_lookup_1 (uint32_t word)
}
else
{
- /* 33222222222211111111110000000000
- 10987654321098765432109876543210
- x0000000x10xxxxxxxxxxxxxxxxx1xxx. */
- return A64_OPID_80408008_stmopa_SME_ZAda_2b_SME_Znx2_SVE_Zm_16_SME_Zk_INDEX;
+ if (((word >> 15) & 0x1) == 0)
+ {
+ if (((word >> 4) & 0x1) == 0)
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x100xxxx0xxxxx0xxxx01xxx. */
+ return A64_OPID_80c00008_fmop4a_SME_ZAda_3b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x101xxxx0xxxxx0xxxx01xxx. */
+ return A64_OPID_80d00008_fmop4a_SME_ZAda_3b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x100xxxx0xxxxx1xxxx01xxx. */
+ return A64_OPID_80c00208_fmop4a_SME_ZAda_3b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x101xxxx0xxxxx1xxxx01xxx. */
+ return A64_OPID_80d00208_fmop4a_SME_ZAda_3b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x100xxxx0xxxxx0xxxx11xxx. */
+ return A64_OPID_80c00018_fmop4s_SME_ZAda_3b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x101xxxx0xxxxx0xxxx11xxx. */
+ return A64_OPID_80d00018_fmop4s_SME_ZAda_3b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x100xxxx0xxxxx1xxxx11xxx. */
+ return A64_OPID_80c00218_fmop4s_SME_ZAda_3b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x101xxxx0xxxxx1xxxx11xxx. */
+ return A64_OPID_80d00218_fmop4s_SME_ZAda_3b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0000000x10xxxxx1xxxxxxxxxxx1xxx. */
+ return A64_OPID_80408008_stmopa_SME_ZAda_2b_SME_Znx2_SVE_Zm_16_SME_Zk_INDEX;
+ }
}
}
}
@@ -1070,10 +1390,50 @@ aarch64_opcode_lookup_1 (uint32_t word)
{
if (((word >> 30) & 0x1) == 0)
{
- /* 33222222222211111111110000000000
- 10987654321098765432109876543210
- x0100000110xxxxxxxxxxxxxxxx0xxxx. */
- return A64_OPID_a0c00000_smopa_SME_ZAda_3b_SVE_Pg3_SME_Pm_SVE_Zn_SVE_Zm_16;
+ if (((word >> 3) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x0100000110xxxxxxxxxxxxxxxx00xxx. */
+ return A64_OPID_a0c00000_smopa_SME_ZAda_3b_SVE_Pg3_SME_Pm_SVE_Zn_SVE_Zm_16;
+ }
+ else
+ {
+ if (((word >> 9) & 0x1) == 0)
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x01000001100xxxxxxxxxx0xxxx01xxx. */
+ return A64_OPID_a0c00008_smop4a_SME_ZAda_3b_SME_Zn_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x01000001101xxxxxxxxxx0xxxx01xxx. */
+ return A64_OPID_a0d00008_smop4a_SME_ZAda_3b_SME_Zn_6_3_SME_Zmx2_17_3;
+ }
+ }
+ else
+ {
+ if (((word >> 20) & 0x1) == 0)
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x01000001100xxxxxxxxxx1xxxx01xxx. */
+ return A64_OPID_a0c00208_smop4a_SME_ZAda_3b_SME_Znx2_6_3_SME_Zm_17_3;
+ }
+ else
+ {
+ /* 33222222222211111111110000000000
+ 10987654321098765432109876543210
+ x01000001101xxxxxxxxxx1xxxx01xxx. */
+ return A64_OPID_a0d00208_smop4a_SME_ZAda_3b_SME_Znx2_6_3_SME_Zmx2_17_3;
+ }
+ }
+ }
}
else
{
@@ -1085,10 +1445,50 @@ aarch64_opcode_lookup_1 (uin[...]
[diff truncated at 100000 bytes]
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