[PATCH v3] Support AVX10_V2_AUX instructions

Rohan Shenoy <[email protected]>
Newsgroups gmane.comp.gnu.binutils
Message-ID <[email protected]>
Add assembler and disassembler support for AVX10_V2_AUX instructions.

AVX10_V2_AUX is independent from AVX10_V1_AUX. It requires AVX10, and is
named avx10v2aux.

Reference: AI Compute Extensions (ACE) Specification, v1.15
https://x86ecosystem.org/wp-content/uploads/2026/06/ACE_v1_Specification_public_1_15.pdf

Co-authored-by: Ganesh Gopalasubramanian <[email protected]>
Co-authored-by: Umesh Kalvakuntla <[email protected]>
---

Notes:
    - AVX10_V2_AUX requires AVX10 only, and has no dependence on AVX10_1_AUX (both are independent bits/features).
    - Generated opcode tables are omitted.
    
    - Changes in V3 since V2:
      - Rebased on top of avx10v1aux naming patch.
      - Addressed comments by Jan.
    
    - Changes in V2 since V1:
      - Addressed comments by Jan and Haochen.
      - Added Intel-syntax tests.

 gas/NEWS                                      |   2 +
 gas/config/tc-i386.c                          |   1 +
 gas/doc/c-i386.texi                           |   3 +-
 .../gas/i386/x86-64-avx10_v2_aux-intel.d      | 188 ++++++++++++++++
 gas/testsuite/gas/i386/x86-64-avx10_v2_aux.d  | 187 ++++++++++++++++
 gas/testsuite/gas/i386/x86-64-avx10_v2_aux.s  | 210 ++++++++++++++++++
 gas/testsuite/gas/i386/x86-64.exp             |   2 +
 opcodes/i386-dis-evex-prefix.h                |  52 +++++
 opcodes/i386-dis-evex-w.h                     |  37 +++
 opcodes/i386-dis-evex.h                       |  22 +-
 opcodes/i386-dis.c                            |  25 +++
 opcodes/i386-gen.c                            |   3 +
 opcodes/i386-opc.h                            |   3 +
 opcodes/i386-opc.tbl                          |  46 ++++
 14 files changed, 769 insertions(+), 12 deletions(-)
 create mode 100644 gas/testsuite/gas/i386/x86-64-avx10_v2_aux-intel.d
 create mode 100644 gas/testsuite/gas/i386/x86-64-avx10_v2_aux.d
 create mode 100644 gas/testsuite/gas/i386/x86-64-avx10_v2_aux.s

diff --git a/gas/NEWS b/gas/NEWS
index 70cfbf41a7a..8b07d86daa3 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
 -*- text -*-
 
+* Add support for the x86 AVX10_V2_AUX instructions.
+
 * The avr target supports .gnu_attribute 4 (Tag_GNU_AVR_VTABLE_AS).
   For details, see https://sourceware.org/PR34305
 
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 1f93f7f3dc6..be9ad1dc2eb 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1256,6 +1256,7 @@ static const arch_entry cpu_arch[] =
   VECARCH (avx10.1aux, AVX10_1_AUX, ANY_AVX10_1_AUX, set),
   VECARCH (avx10v1aux, AVX10_1_AUX, ANY_AVX10_1_AUX, set),
   VECARCH (avx10.2, AVX10_2, ANY_AVX10_2, set),
+  VECARCH (avx10v2aux, AVX10_V2_AUX, ANY_AVX10_V2_AUX, set),
   SUBARCH (user_msr, USER_MSR, USER_MSR, false),
   SUBARCH (apx_f, APX_F, ANY_APX_F, false),
   SUBARCH (apx_nci, APX_NCI, ANY_APX_NCI, false),
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index a455c9cc86f..dbc905a33ef 100644
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -233,6 +233,7 @@ accept various extension mnemonics.  For example,
 @code{avx10.2/512},
 @code{avx10.2/256},
 @code{avx10.2/128},
+@code{avx10v2aux},
 @code{movrs},
 @code{amx_int8},
 @code{amx_bf16},
@@ -1721,7 +1722,7 @@ supported on the CPU specified.  The choices for @var{cpu_type} are:
 @item @samp{.avx512_bitalg} @tab @samp{.avx512_bf16} @tab @samp{.avx512_vp2intersect}
 @item @samp{.tdx} @tab @samp{.avx_vnni} @tab @samp{.avx512_fp16} @tab @samp{avx512_bmm}
 @item @samp{.avx10.1} @tab @samp{.avx10.1aux} @tab @samp{.avx10v1aux} @tab @samp{.avx10.2}
-@item @samp{.clwb}
+@item @samp{.avx10v2aux} @tab @samp{.clwb}
 @item @samp{.rdpid} @tab @samp{.ptwrite} @tab @samp{.ibt} @tab @samp{.prefetchi}
 @item @samp{.cmpccxadd} @tab @samp{.wrmsrns} @tab @samp{.msrlist} @tab @samp{.se1}
 @item @samp{.avx_ne_convert} @tab @samp{.rao_int} @tab @samp{.fred} @tab @samp{.lkgs}
diff --git a/gas/testsuite/gas/i386/x86-64-avx10_v2_aux-intel.d b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux-intel.d
new file mode 100644
index 00000000000..041fcd8a99c
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux-intel.d
@@ -0,0 +1,188 @@
+#objdump: -dw -Mintel
+#name: x86-64 AVX10 V2 AUX (Intel disassembly)
+#source: x86-64-avx10_v2_aux.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+#...
+[a-f0-9]+ <_intel>:
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 39 c1[ 	]+vcvtps2bf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 39 c1[ 	]+vcvtps2bf8[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 39 c1[ 	]+vcvtps2bf8[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 39 41 7f[ 	]+vcvtps2bf8[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 39 41 7f[ 	]+vcvtps2bf8[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 39 41 7f[ 	]+vcvtps2bf8[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 39 01[ 	]+vcvtps2bf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 39 01[ 	]+vcvtps2bf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 39 01[ 	]+vcvtps2bf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 39 c1[ 	]+vcvtps2bf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 39 c1[ 	]+vcvtps2bf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 39 c2[ 	]+vcvtbiasps2bf8[ 	]+xmm0,xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 39 c2[ 	]+vcvtbiasps2bf8[ 	]+xmm0,ymm1,ymm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 39 c2[ 	]+vcvtbiasps2bf8[ 	]+xmm0,zmm1,zmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+xmm0,xmm1,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+xmm0,ymm1,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+xmm0,zmm1,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 39 01[ 	]+vcvtbiasps2bf8[ 	]+xmm0,xmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 39 01[ 	]+vcvtbiasps2bf8[ 	]+xmm0,ymm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 39 01[ 	]+vcvtbiasps2bf8[ 	]+xmm0,zmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 39 c2[ 	]+vcvtbiasps2bf8[ 	]+xmm0\{k1\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 39 c2[ 	]+vcvtbiasps2bf8[ 	]+xmm0\{k1\}\{z\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3b c1[ 	]+vcvtps2bf8s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3b c1[ 	]+vcvtps2bf8s[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3b c1[ 	]+vcvtps2bf8s[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3b 41 7f[ 	]+vcvtps2bf8s[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3b 41 7f[ 	]+vcvtps2bf8s[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3b 41 7f[ 	]+vcvtps2bf8s[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 3b 01[ 	]+vcvtps2bf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 3b 01[ 	]+vcvtps2bf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 3b 01[ 	]+vcvtps2bf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 3b c1[ 	]+vcvtps2bf8s[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 3b c1[ 	]+vcvtps2bf8s[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,ymm1,ymm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,zmm1,zmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,xmm1,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,ymm1,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,zmm1,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,xmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,ymm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+xmm0,zmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+xmm0\{k1\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+xmm0\{k1\}\{z\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 38 c1[ 	]+vcvtps2hf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 38 c1[ 	]+vcvtps2hf8[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 38 c1[ 	]+vcvtps2hf8[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 38 41 7f[ 	]+vcvtps2hf8[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 38 41 7f[ 	]+vcvtps2hf8[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 38 41 7f[ 	]+vcvtps2hf8[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 38 01[ 	]+vcvtps2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 38 01[ 	]+vcvtps2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 38 01[ 	]+vcvtps2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 38 c1[ 	]+vcvtps2hf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 38 c1[ 	]+vcvtps2hf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 38 c2[ 	]+vcvtbiasps2hf8[ 	]+xmm0,xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 38 c2[ 	]+vcvtbiasps2hf8[ 	]+xmm0,ymm1,ymm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 38 c2[ 	]+vcvtbiasps2hf8[ 	]+xmm0,zmm1,zmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+xmm0,xmm1,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+xmm0,ymm1,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+xmm0,zmm1,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 38 01[ 	]+vcvtbiasps2hf8[ 	]+xmm0,xmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 38 01[ 	]+vcvtbiasps2hf8[ 	]+xmm0,ymm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 38 01[ 	]+vcvtbiasps2hf8[ 	]+xmm0,zmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 38 c2[ 	]+vcvtbiasps2hf8[ 	]+xmm0\{k1\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 38 c2[ 	]+vcvtbiasps2hf8[ 	]+xmm0\{k1\}\{z\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3a c1[ 	]+vcvtps2hf8s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3a c1[ 	]+vcvtps2hf8s[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3a c1[ 	]+vcvtps2hf8s[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3a 41 7f[ 	]+vcvtps2hf8s[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3a 41 7f[ 	]+vcvtps2hf8s[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3a 41 7f[ 	]+vcvtps2hf8s[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 3a 01[ 	]+vcvtps2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 3a 01[ 	]+vcvtps2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 3a 01[ 	]+vcvtps2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 3a c1[ 	]+vcvtps2hf8s[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 3a c1[ 	]+vcvtps2hf8s[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,ymm1,ymm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,zmm1,zmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,xmm1,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,ymm1,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,zmm1,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,xmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,ymm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+xmm0,zmm1,DWORD BCST \[r9\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+xmm0\{k1\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+xmm0\{k1\}\{z\},xmm1,xmm2
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 38 c1[ 	]+vcvtrops2hf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 38 c1[ 	]+vcvtrops2hf8[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 38 c1[ 	]+vcvtrops2hf8[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 38 41 7f[ 	]+vcvtrops2hf8[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 38 41 7f[ 	]+vcvtrops2hf8[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 38 41 7f[ 	]+vcvtrops2hf8[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 18 38 01[ 	]+vcvtrops2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 38 38 01[ 	]+vcvtrops2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 58 38 01[ 	]+vcvtrops2hf8[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 38 c1[ 	]+vcvtrops2hf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 38 c1[ 	]+vcvtrops2hf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 3a c1[ 	]+vcvtrops2hf8s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 3a c1[ 	]+vcvtrops2hf8s[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 3a c1[ 	]+vcvtrops2hf8s[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 3a 41 7f[ 	]+vcvtrops2hf8s[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 3a 41 7f[ 	]+vcvtrops2hf8s[ 	]+xmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 3a 41 7f[ 	]+vcvtrops2hf8s[ 	]+xmm0,ZMMWORD PTR \[rcx\+0x1fc0\]
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 18 3a 01[ 	]+vcvtrops2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to4\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 38 3a 01[ 	]+vcvtrops2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to8\}
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 58 3a 01[ 	]+vcvtrops2hf8s[ 	]+xmm0,DWORD BCST \[r9\]\{1to16\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 3a c1[ 	]+vcvtrops2hf8s[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 3a c1[ 	]+vcvtrops2hf8s[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 08 36 c1[ 	]+vcvtbf82ps[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 28 36 c1[ 	]+vcvtbf82ps[ 	]+ymm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 48 36 c1[ 	]+vcvtbf82ps[ 	]+zmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 08 36 41 7f[ 	]+vcvtbf82ps[ 	]+xmm0,DWORD PTR \[rcx\+0x1fc\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 28 36 41 7f[ 	]+vcvtbf82ps[ 	]+ymm0,QWORD PTR \[rcx\+0x3f8\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 48 36 41 7f[ 	]+vcvtbf82ps[ 	]+zmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 09 36 c1[ 	]+vcvtbf82ps[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 89 36 c1[ 	]+vcvtbf82ps[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3d c8[ 	]+vcvtbf82bf4s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3d c8[ 	]+vcvtbf82bf4s[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3d c8[ 	]+vcvtbf82bf4s[ 	]+ymm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+QWORD PTR \[rcx\+0x3f8\],xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+XMMWORD PTR \[rcx\+0x7f0\],ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+YMMWORD PTR \[rcx\+0xfe0\],zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 36 c1[ 	]+vcvthf82ps[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 36 c1[ 	]+vcvthf82ps[ 	]+ymm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 36 c1[ 	]+vcvthf82ps[ 	]+zmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 36 41 7f[ 	]+vcvthf82ps[ 	]+xmm0,DWORD PTR \[rcx\+0x1fc\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 36 41 7f[ 	]+vcvthf82ps[ 	]+ymm0,QWORD PTR \[rcx\+0x3f8\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 36 41 7f[ 	]+vcvthf82ps[ 	]+zmm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 09 36 c1[ 	]+vcvthf82ps[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 89 36 c1[ 	]+vcvthf82ps[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3d c8[ 	]+vcvthf82bf4s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3d c8[ 	]+vcvthf82bf4s[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3d c8[ 	]+vcvthf82bf4s[ 	]+ymm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+QWORD PTR \[rcx\+0x3f8\],xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+XMMWORD PTR \[rcx\+0x7f0\],ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+YMMWORD PTR \[rcx\+0xfe0\],zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3e c1[ 	]+vcvtbf82bf6s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3e c1[ 	]+vcvtbf82bf6s[ 	]+ymm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3e c1[ 	]+vcvtbf82bf6s[ 	]+zmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3c c1[ 	]+vcvthf82hf6s[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3c c1[ 	]+vcvthf82hf6s[ 	]+ymm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3c c1[ 	]+vcvthf82hf6s[ 	]+zmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 37 c1[ 	]+vcvtbf42hf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 37 c1[ 	]+vcvtbf42hf8[ 	]+ymm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 37 c1[ 	]+vcvtbf42hf8[ 	]+zmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 37 41 7f[ 	]+vcvtbf42hf8[ 	]+xmm0,QWORD PTR \[rcx\+0x3f8\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 37 41 7f[ 	]+vcvtbf42hf8[ 	]+ymm0,XMMWORD PTR \[rcx\+0x7f0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 37 41 7f[ 	]+vcvtbf42hf8[ 	]+zmm0,YMMWORD PTR \[rcx\+0xfe0\]
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 09 37 c1[ 	]+vcvtbf42hf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 89 37 c1[ 	]+vcvtbf42hf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 08 37 c1[ 	]+vcvtbf62hf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 28 37 c1[ 	]+vcvtbf62hf8[ 	]+ymm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 48 37 c1[ 	]+vcvtbf62hf8[ 	]+zmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 09 37 c1[ 	]+vcvtbf62hf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 89 37 c1[ 	]+vcvtbf62hf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 37 c1[ 	]+vcvthf62hf8[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 37 c1[ 	]+vcvthf62hf8[ 	]+ymm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 37 c1[ 	]+vcvthf62hf8[ 	]+zmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 37 c1[ 	]+vcvthf62hf8[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 37 c1[ 	]+vcvthf62hf8[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 08 41 c8[ 	]+vpmovssdb[ 	]+xmm0,xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 28 41 c8[ 	]+vpmovssdb[ 	]+xmm0,ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 48 41 c8[ 	]+vpmovssdb[ 	]+xmm0,zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 08 41 49 7f[ 	]+vpmovssdb[ 	]+DWORD PTR \[rcx\+0x1fc\],xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 28 41 49 7f[ 	]+vpmovssdb[ 	]+QWORD PTR \[rcx\+0x3f8\],ymm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 48 41 49 7f[ 	]+vpmovssdb[ 	]+XMMWORD PTR \[rcx\+0x7f0\],zmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 09 41 c8[ 	]+vpmovssdb[ 	]+xmm0\{k1\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 89 41 c8[ 	]+vpmovssdb[ 	]+xmm0\{k1\}\{z\},xmm1
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 08 3d c1 10[ 	]+vunpackb[ 	]+xmm0,xmm1,0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 28 3d c1 10[ 	]+vunpackb[ 	]+ymm0,ymm1,0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 48 3d c1 10[ 	]+vunpackb[ 	]+zmm0,zmm1,0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 08 3d 41 7f 10[ 	]+vunpackb[ 	]+xmm0,XMMWORD PTR \[rcx\+0x7f0\],0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 28 3d 41 7f 10[ 	]+vunpackb[ 	]+ymm0,YMMWORD PTR \[rcx\+0xfe0\],0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 48 3d 41 7f 10[ 	]+vunpackb[ 	]+zmm0,ZMMWORD PTR \[rcx\+0x1fc0\],0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 09 3d c1 10[ 	]+vunpackb[ 	]+xmm0\{k1\},xmm1,0x10
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 89 3d c1 10[ 	]+vunpackb[ 	]+xmm0\{k1\}\{z\},xmm1,0x10
diff --git a/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.d b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.d
new file mode 100644
index 00000000000..bb792e20ec6
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.d
@@ -0,0 +1,187 @@
+#objdump: -dw -Mx86-64
+#name: x86-64 AVX10 V2 AUX
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 39 c1[ 	]+vcvtps2bf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 39 c1[ 	]+vcvtps2bf8[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 39 c1[ 	]+vcvtps2bf8[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 39 41 7f[ 	]+vcvtps2bf8x[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 39 41 7f[ 	]+vcvtps2bf8y[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 39 41 7f[ 	]+vcvtps2bf8z[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 39 01[ 	]+vcvtps2bf8[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 39 01[ 	]+vcvtps2bf8[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 39 01[ 	]+vcvtps2bf8[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 39 c1[ 	]+vcvtps2bf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 39 c1[ 	]+vcvtps2bf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 39 c2[ 	]+vcvtbiasps2bf8[ 	]+%xmm2,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 39 c2[ 	]+vcvtbiasps2bf8[ 	]+%ymm2,%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 39 c2[ 	]+vcvtbiasps2bf8[ 	]+%zmm2,%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+0x7f0\(%rcx\),%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+0xfe0\(%rcx\),%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 39 41 7f[ 	]+vcvtbiasps2bf8[ 	]+0x1fc0\(%rcx\),%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 39 01[ 	]+vcvtbiasps2bf8[ 	]+\(%r9\)\{1to4\},%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 39 01[ 	]+vcvtbiasps2bf8[ 	]+\(%r9\)\{1to8\},%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 39 01[ 	]+vcvtbiasps2bf8[ 	]+\(%r9\)\{1to16\},%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 39 c2[ 	]+vcvtbiasps2bf8[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 39 c2[ 	]+vcvtbiasps2bf8[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3b c1[ 	]+vcvtps2bf8s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3b c1[ 	]+vcvtps2bf8s[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3b c1[ 	]+vcvtps2bf8s[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3b 41 7f[ 	]+vcvtps2bf8sx[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3b 41 7f[ 	]+vcvtps2bf8sy[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3b 41 7f[ 	]+vcvtps2bf8sz[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 3b 01[ 	]+vcvtps2bf8s[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 3b 01[ 	]+vcvtps2bf8s[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 3b 01[ 	]+vcvtps2bf8s[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 3b c1[ 	]+vcvtps2bf8s[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 3b c1[ 	]+vcvtps2bf8s[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+%xmm2,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+%ymm2,%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+%zmm2,%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+0x7f0\(%rcx\),%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+0xfe0\(%rcx\),%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3b 41 7f[ 	]+vcvtbiasps2bf8s[ 	]+0x1fc0\(%rcx\),%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+\(%r9\)\{1to4\},%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+\(%r9\)\{1to8\},%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 3b 01[ 	]+vcvtbiasps2bf8s[ 	]+\(%r9\)\{1to16\},%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 3b c2[ 	]+vcvtbiasps2bf8s[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 38 c1[ 	]+vcvtps2hf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 38 c1[ 	]+vcvtps2hf8[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 38 c1[ 	]+vcvtps2hf8[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 38 41 7f[ 	]+vcvtps2hf8x[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 38 41 7f[ 	]+vcvtps2hf8y[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 38 41 7f[ 	]+vcvtps2hf8z[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 38 01[ 	]+vcvtps2hf8[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 38 01[ 	]+vcvtps2hf8[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 38 01[ 	]+vcvtps2hf8[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 38 c1[ 	]+vcvtps2hf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 38 c1[ 	]+vcvtps2hf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 38 c2[ 	]+vcvtbiasps2hf8[ 	]+%xmm2,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 38 c2[ 	]+vcvtbiasps2hf8[ 	]+%ymm2,%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 38 c2[ 	]+vcvtbiasps2hf8[ 	]+%zmm2,%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+0x7f0\(%rcx\),%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+0xfe0\(%rcx\),%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 38 41 7f[ 	]+vcvtbiasps2hf8[ 	]+0x1fc0\(%rcx\),%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 38 01[ 	]+vcvtbiasps2hf8[ 	]+\(%r9\)\{1to4\},%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 38 01[ 	]+vcvtbiasps2hf8[ 	]+\(%r9\)\{1to8\},%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 38 01[ 	]+vcvtbiasps2hf8[ 	]+\(%r9\)\{1to16\},%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 38 c2[ 	]+vcvtbiasps2hf8[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 38 c2[ 	]+vcvtbiasps2hf8[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3a c1[ 	]+vcvtps2hf8s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3a c1[ 	]+vcvtps2hf8s[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3a c1[ 	]+vcvtps2hf8s[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3a 41 7f[ 	]+vcvtps2hf8sx[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3a 41 7f[ 	]+vcvtps2hf8sy[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3a 41 7f[ 	]+vcvtps2hf8sz[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 18 3a 01[ 	]+vcvtps2hf8s[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 38 3a 01[ 	]+vcvtps2hf8s[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7e 58 3a 01[ 	]+vcvtps2hf8s[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 09 3a c1[ 	]+vcvtps2hf8s[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 89 3a c1[ 	]+vcvtps2hf8s[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+%xmm2,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+%ymm2,%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+%zmm2,%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 08 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+0x7f0\(%rcx\),%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 28 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+0xfe0\(%rcx\),%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 48 3a 41 7f[ 	]+vcvtbiasps2hf8s[ 	]+0x1fc0\(%rcx\),%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 18 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+\(%r9\)\{1to4\},%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 38 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+\(%r9\)\{1to8\},%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 74 58 3a 01[ 	]+vcvtbiasps2hf8s[ 	]+\(%r9\)\{1to16\},%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 09 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 74 89 3a c2[ 	]+vcvtbiasps2hf8s[ 	]+%xmm2,%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 38 c1[ 	]+vcvtrops2hf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 38 c1[ 	]+vcvtrops2hf8[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 38 c1[ 	]+vcvtrops2hf8[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 38 41 7f[ 	]+vcvtrops2hf8x[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 38 41 7f[ 	]+vcvtrops2hf8y[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 38 41 7f[ 	]+vcvtrops2hf8z[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 18 38 01[ 	]+vcvtrops2hf8[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 38 38 01[ 	]+vcvtrops2hf8[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 58 38 01[ 	]+vcvtrops2hf8[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 38 c1[ 	]+vcvtrops2hf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 38 c1[ 	]+vcvtrops2hf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 3a c1[ 	]+vcvtrops2hf8s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 3a c1[ 	]+vcvtrops2hf8s[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 3a c1[ 	]+vcvtrops2hf8s[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 3a 41 7f[ 	]+vcvtrops2hf8sx[ 	]+0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 3a 41 7f[ 	]+vcvtrops2hf8sy[ 	]+0xfe0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 3a 41 7f[ 	]+vcvtrops2hf8sz[ 	]+0x1fc0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 18 3a 01[ 	]+vcvtrops2hf8s[ 	]+\(%r9\)\{1to4\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 38 3a 01[ 	]+vcvtrops2hf8s[ 	]+\(%r9\)\{1to8\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 d5 7d 58 3a 01[ 	]+vcvtrops2hf8s[ 	]+\(%r9\)\{1to16\},%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 3a c1[ 	]+vcvtrops2hf8s[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 3a c1[ 	]+vcvtrops2hf8s[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 08 36 c1[ 	]+vcvtbf82ps[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 28 36 c1[ 	]+vcvtbf82ps[ 	]+%xmm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 48 36 c1[ 	]+vcvtbf82ps[ 	]+%xmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 08 36 41 7f[ 	]+vcvtbf82ps[ 	]+0x1fc\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 28 36 41 7f[ 	]+vcvtbf82ps[ 	]+0x3f8\(%rcx\),%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 48 36 41 7f[ 	]+vcvtbf82ps[ 	]+0x7f0\(%rcx\),%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 09 36 c1[ 	]+vcvtbf82ps[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fc 89 36 c1[ 	]+vcvtbf82ps[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3d c8[ 	]+vcvtbf82bf4s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3d c8[ 	]+vcvtbf82bf4s[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3d c8[ 	]+vcvtbf82bf4s[ 	]+%zmm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+%xmm1,0x3f8\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+%ymm1,0x7f0\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3d 49 7f[ 	]+vcvtbf82bf4s[ 	]+%zmm1,0xfe0\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 36 c1[ 	]+vcvthf82ps[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 36 c1[ 	]+vcvthf82ps[ 	]+%xmm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 36 c1[ 	]+vcvthf82ps[ 	]+%xmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 36 41 7f[ 	]+vcvthf82ps[ 	]+0x1fc\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 36 41 7f[ 	]+vcvthf82ps[ 	]+0x3f8\(%rcx\),%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 36 41 7f[ 	]+vcvthf82ps[ 	]+0x7f0\(%rcx\),%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 09 36 c1[ 	]+vcvthf82ps[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 89 36 c1[ 	]+vcvthf82ps[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3d c8[ 	]+vcvthf82bf4s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3d c8[ 	]+vcvthf82bf4s[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3d c8[ 	]+vcvthf82bf4s[ 	]+%zmm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+%xmm1,0x3f8\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+%ymm1,0x7f0\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3d 49 7f[ 	]+vcvthf82bf4s[ 	]+%zmm1,0xfe0\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 08 3e c1[ 	]+vcvtbf82bf6s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 28 3e c1[ 	]+vcvtbf82bf6s[ 	]+%ymm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fe 48 3e c1[ 	]+vcvtbf82bf6s[ 	]+%zmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 08 3c c1[ 	]+vcvthf82hf6s[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 28 3c c1[ 	]+vcvthf82hf6s[ 	]+%ymm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7e 48 3c c1[ 	]+vcvthf82hf6s[ 	]+%zmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 37 c1[ 	]+vcvtbf42hf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 37 c1[ 	]+vcvtbf42hf8[ 	]+%xmm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 37 c1[ 	]+vcvtbf42hf8[ 	]+%ymm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 08 37 41 7f[ 	]+vcvtbf42hf8[ 	]+0x3f8\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 28 37 41 7f[ 	]+vcvtbf42hf8[ 	]+0x7f0\(%rcx\),%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 48 37 41 7f[ 	]+vcvtbf42hf8[ 	]+0xfe0\(%rcx\),%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 09 37 c1[ 	]+vcvtbf42hf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7c 89 37 c1[ 	]+vcvtbf42hf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 08 37 c1[ 	]+vcvtbf62hf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 28 37 c1[ 	]+vcvtbf62hf8[ 	]+%ymm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 48 37 c1[ 	]+vcvtbf62hf8[ 	]+%zmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 09 37 c1[ 	]+vcvtbf62hf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 fd 89 37 c1[ 	]+vcvtbf62hf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 08 37 c1[ 	]+vcvthf62hf8[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 28 37 c1[ 	]+vcvthf62hf8[ 	]+%ymm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 48 37 c1[ 	]+vcvthf62hf8[ 	]+%zmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 09 37 c1[ 	]+vcvthf62hf8[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f5 7d 89 37 c1[ 	]+vcvthf62hf8[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 08 41 c8[ 	]+vpmovssdb[ 	]+%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 28 41 c8[ 	]+vpmovssdb[ 	]+%ymm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 48 41 c8[ 	]+vpmovssdb[ 	]+%zmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 08 41 49 7f[ 	]+vpmovssdb[ 	]+%xmm1,0x1fc\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 28 41 49 7f[ 	]+vpmovssdb[ 	]+%ymm1,0x3f8\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 48 41 49 7f[ 	]+vpmovssdb[ 	]+%zmm1,0x7f0\(%rcx\)
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 09 41 c8[ 	]+vpmovssdb[ 	]+%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7e 89 41 c8[ 	]+vpmovssdb[ 	]+%xmm1,%xmm0\{%k1\}\{z\}
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 08 3d c1 10[ 	]+vunpackb[ 	]+\$0x10,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 28 3d c1 10[ 	]+vunpackb[ 	]+\$0x10,%ymm1,%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 48 3d c1 10[ 	]+vunpackb[ 	]+\$0x10,%zmm1,%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 08 3d 41 7f 10[ 	]+vunpackb[ 	]+\$0x10,0x7f0\(%rcx\),%xmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 28 3d 41 7f 10[ 	]+vunpackb[ 	]+\$0x10,0xfe0\(%rcx\),%ymm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 48 3d 41 7f 10[ 	]+vunpackb[ 	]+\$0x10,0x1fc0\(%rcx\),%zmm0
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 09 3d c1 10[ 	]+vunpackb[ 	]+\$0x10,%xmm1,%xmm0\{%k1\}
+[ 	]*[a-f0-9]+:[ 	]*62 f3 7c 89 3d c1 10[ 	]+vunpackb[ 	]+\$0x10,%xmm1,%xmm0\{%k1\}\{z\}
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.s b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.s
new file mode 100644
index 00000000000..71506e5e5ec
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-avx10_v2_aux.s
@@ -0,0 +1,210 @@
+# Check 64-bit AVX10 V2 AUX instructions
+
+	.arch generic64
+	.arch .avx10v2aux
+	.text
+_start:
+	.irp m, bf8, bf8s, hf8, hf8s
+	vcvtps2\m	%xmm1, %xmm0
+	vcvtps2\m	%ymm1, %xmm0
+	vcvtps2\m	%zmm1, %xmm0
+	vcvtps2\m\()x	2032(%rcx), %xmm0
+	vcvtps2\m\()y	4064(%rcx), %xmm0
+	vcvtps2\m\()z	8128(%rcx), %xmm0
+	vcvtps2\m	(%r9){1to4}, %xmm0
+	vcvtps2\m	(%r9){1to8}, %xmm0
+	vcvtps2\m	(%r9){1to16}, %xmm0
+	vcvtps2\m	%xmm1, %xmm0{%k1}
+	vcvtps2\m	%xmm1, %xmm0{%k1}{z}
+
+	vcvtbiasps2\m	%xmm2, %xmm1, %xmm0
+	vcvtbiasps2\m	%ymm2, %ymm1, %xmm0
+	vcvtbiasps2\m	%zmm2, %zmm1, %xmm0
+	vcvtbiasps2\m	2032(%rcx), %xmm1, %xmm0
+	vcvtbiasps2\m	4064(%rcx), %ymm1, %xmm0
+	vcvtbiasps2\m	8128(%rcx), %zmm1, %xmm0
+	vcvtbiasps2\m	(%r9){1to4}, %xmm1, %xmm0
+	vcvtbiasps2\m	(%r9){1to8}, %ymm1, %xmm0
+	vcvtbiasps2\m	(%r9){1to16}, %zmm1, %xmm0
+	vcvtbiasps2\m	%xmm2, %xmm1, %xmm0{%k1}
+	vcvtbiasps2\m	%xmm2, %xmm1, %xmm0{%k1}{z}
+	.endr
+
+	.irp m, hf8, hf8s
+	vcvtrops2\m	%xmm1, %xmm0
+	vcvtrops2\m	%ymm1, %xmm0
+	vcvtrops2\m	%zmm1, %xmm0
+	vcvtrops2\m\()x	2032(%rcx), %xmm0
+	vcvtrops2\m\()y	4064(%rcx), %xmm0
+	vcvtrops2\m\()z	8128(%rcx), %xmm0
+	vcvtrops2\m	(%r9){1to4}, %xmm0
+	vcvtrops2\m	(%r9){1to8}, %xmm0
+	vcvtrops2\m	(%r9){1to16}, %xmm0
+	vcvtrops2\m	%xmm1, %xmm0{%k1}
+	vcvtrops2\m	%xmm1, %xmm0{%k1}{z}
+	.endr
+
+	.irp f, bf, hf
+	vcvt\f\()82ps	%xmm1, %xmm0
+	vcvt\f\()82ps	%xmm1, %ymm0
+	vcvt\f\()82ps	%xmm1, %zmm0
+	vcvt\f\()82ps	508(%rcx), %xmm0
+	vcvt\f\()82ps	1016(%rcx), %ymm0
+	vcvt\f\()82ps	2032(%rcx), %zmm0
+	vcvt\f\()82ps	%xmm1, %xmm0{%k1}
+	vcvt\f\()82ps	%xmm1, %xmm0{%k1}{z}
+
+	vcvt\f\()82bf4s	%xmm1, %xmm0
+	vcvt\f\()82bf4s	%ymm1, %xmm0
+	vcvt\f\()82bf4s	%zmm1, %ymm0
+	vcvt\f\()82bf4s	%xmm1, 1016(%rcx)
+	vcvt\f\()82bf4s	%ymm1, 2032(%rcx)
+	vcvt\f\()82bf4s	%zmm1, 4064(%rcx)
+	.endr
+
+	vcvtbf82bf6s	%xmm1, %xmm0
+	vcvtbf82bf6s	%ymm1, %ymm0
+	vcvtbf82bf6s	%zmm1, %zmm0
+
+	vcvthf82hf6s	%xmm1, %xmm0
+	vcvthf82hf6s	%ymm1, %ymm0
+	vcvthf82hf6s	%zmm1, %zmm0
+
+	vcvtbf42hf8	%xmm1, %xmm0
+	vcvtbf42hf8	%xmm1, %ymm0
+	vcvtbf42hf8	%ymm1, %zmm0
+	vcvtbf42hf8	1016(%rcx), %xmm0
+	vcvtbf42hf8	2032(%rcx), %ymm0
+	vcvtbf42hf8	4064(%rcx), %zmm0
+	vcvtbf42hf8	%xmm1, %xmm0{%k1}
+	vcvtbf42hf8	%xmm1, %xmm0{%k1}{z}
+
+	.irp f, bf, hf
+	vcvt\f\()62hf8	%xmm1, %xmm0
+	vcvt\f\()62hf8	%ymm1, %ymm0
+	vcvt\f\()62hf8	%zmm1, %zmm0
+	vcvt\f\()62hf8	%xmm1, %xmm0{%k1}
+	vcvt\f\()62hf8	%xmm1, %xmm0{%k1}{z}
+	.endr
+
+	vpmovssdb	%xmm1, %xmm0
+	vpmovssdb	%ymm1, %xmm0
+	vpmovssdb	%zmm1, %xmm0
+	vpmovssdb	%xmm1, 508(%rcx)
+	vpmovssdb	%ymm1, 1016(%rcx)
+	vpmovssdb	%zmm1, 2032(%rcx)
+	vpmovssdb	%xmm1, %xmm0{%k1}
+	vpmovssdb	%xmm1, %xmm0{%k1}{z}
+
+	vunpackb	$0x10, %xmm1, %xmm0
+	vunpackb	$0x10, %ymm1, %ymm0
+	vunpackb	$0x10, %zmm1, %zmm0
+	vunpackb	$0x10, 2032(%rcx), %xmm0
+	vunpackb	$0x10, 4064(%rcx), %ymm0
+	vunpackb	$0x10, 8128(%rcx), %zmm0
+	vunpackb	$0x10, %xmm1, %xmm0{%k1}
+	vunpackb	$0x10, %xmm1, %xmm0{%k1}{z}
+
+_intel:
+	.intel_syntax noprefix
+
+	.irp m, bf8, bf8s, hf8, hf8s
+	vcvtps2\m	xmm0, xmm1
+	vcvtps2\m	xmm0, ymm1
+	vcvtps2\m	xmm0, zmm1
+	vcvtps2\m	xmm0, XMMWORD PTR [rcx+2032]
+	vcvtps2\m	xmm0, YMMWORD PTR [rcx+4064]
+	vcvtps2\m	xmm0, ZMMWORD PTR [rcx+8128]
+	vcvtps2\m	xmm0, DWORD PTR [r9]{1to4}
+	vcvtps2\m	xmm0, DWORD PTR [r9]{1to8}
+	vcvtps2\m	xmm0, DWORD PTR [r9]{1to16}
+	vcvtps2\m	xmm0{k1}, xmm1
+	vcvtps2\m	xmm0{k1}{z}, xmm1
+
+	vcvtbiasps2\m	xmm0, xmm1, xmm2
+	vcvtbiasps2\m	xmm0, ymm1, ymm2
+	vcvtbiasps2\m	xmm0, zmm1, zmm2
+	vcvtbiasps2\m	xmm0, xmm1, XMMWORD PTR [rcx+2032]
+	vcvtbiasps2\m	xmm0, ymm1, YMMWORD PTR [rcx+4064]
+	vcvtbiasps2\m	xmm0, zmm1, ZMMWORD PTR [rcx+8128]
+	vcvtbiasps2\m	xmm0, xmm1, DWORD PTR [r9]{1to4}
+	vcvtbiasps2\m	xmm0, ymm1, DWORD PTR [r9]{1to8}
+	vcvtbiasps2\m	xmm0, zmm1, DWORD PTR [r9]{1to16}
+	vcvtbiasps2\m	xmm0{k1}, xmm1, xmm2
+	vcvtbiasps2\m	xmm0{k1}{z}, xmm1, xmm2
+	.endr
+
+	.irp m, hf8, hf8s
+	vcvtrops2\m	xmm0, xmm1
+	vcvtrops2\m	xmm0, ymm1
+	vcvtrops2\m	xmm0, zmm1
+	vcvtrops2\m	xmm0, XMMWORD PTR [rcx+2032]
+	vcvtrops2\m	xmm0, YMMWORD PTR [rcx+4064]
+	vcvtrops2\m	xmm0, ZMMWORD PTR [rcx+8128]
+	vcvtrops2\m	xmm0, DWORD PTR [r9]{1to4}
+	vcvtrops2\m	xmm0, DWORD PTR [r9]{1to8}
+	vcvtrops2\m	xmm0, DWORD PTR [r9]{1to16}
+	vcvtrops2\m	xmm0{k1}, xmm1
+	vcvtrops2\m	xmm0{k1}{z}, xmm1
+	.endr
+
+	.irp f, bf, hf
+	vcvt\f\()82ps	xmm0, xmm1
+	vcvt\f\()82ps	ymm0, xmm1
+	vcvt\f\()82ps	zmm0, xmm1
+	vcvt\f\()82ps	xmm0, DWORD PTR [rcx+508]
+	vcvt\f\()82ps	ymm0, QWORD PTR [rcx+1016]
+	vcvt\f\()82ps	zmm0, XMMWORD PTR [rcx+2032]
+	vcvt\f\()82ps	xmm0{k1}, xmm1
+	vcvt\f\()82ps	xmm0{k1}{z}, xmm1
+
+	vcvt\f\()82bf4s	xmm0, xmm1
+	vcvt\f\()82bf4s	xmm0, ymm1
+	vcvt\f\()82bf4s	ymm0, zmm1
+	vcvt\f\()82bf4s	QWORD PTR [rcx+1016], xmm1
+	vcvt\f\()82bf4s	XMMWORD PTR [rcx+2032], ymm1
+	vcvt\f\()82bf4s	YMMWORD PTR [rcx+4064], zmm1
+	.endr
+
+	vcvtbf82bf6s	xmm0, xmm1
+	vcvtbf82bf6s	ymm0, ymm1
+	vcvtbf82bf6s	zmm0, zmm1
+
+	vcvthf82hf6s	xmm0, xmm1
+	vcvthf82hf6s	ymm0, ymm1
+	vcvthf82hf6s	zmm0, zmm1
+
+	vcvtbf42hf8	xmm0, xmm1
+	vcvtbf42hf8	ymm0, xmm1
+	vcvtbf42hf8	zmm0, ymm1
+	vcvtbf42hf8	xmm0, QWORD PTR [rcx+1016]
+	vcvtbf42hf8	ymm0, XMMWORD PTR [rcx+2032]
+	vcvtbf42hf8	zmm0, YMMWORD PTR [rcx+4064]
+	vcvtbf42hf8	xmm0{k1}, xmm1
+	vcvtbf42hf8	xmm0{k1}{z}, xmm1
+
+	.irp f, bf, hf
+	vcvt\f\()62hf8	xmm0, xmm1
+	vcvt\f\()62hf8	ymm0, ymm1
+	vcvt\f\()62hf8	zmm0, zmm1
+	vcvt\f\()62hf8	xmm0{k1}, xmm1
+	vcvt\f\()62hf8	xmm0{k1}{z}, xmm1
+	.endr
+
+	vpmovssdb	xmm0, xmm1
+	vpmovssdb	xmm0, ymm1
+	vpmovssdb	xmm0, zmm1
+	vpmovssdb	DWORD PTR [rcx+508], xmm1
+	vpmovssdb	QWORD PTR [rcx+1016], ymm1
+	vpmovssdb	XMMWORD PTR [rcx+2032], zmm1
+	vpmovssdb	xmm0{k1}, xmm1
+	vpmovssdb	xmm0{k1}{z}, xmm1
+
+	vunpackb	xmm0, xmm1, 0x10
+	vunpackb	ymm0, ymm1, 0x10
+	vunpackb	zmm0, zmm1, 0x10
+	vunpackb	xmm0, XMMWORD PTR [rcx+2032], 0x10
+	vunpackb	ymm0, YMMWORD PTR [rcx+4064], 0x10
+	vunpackb	zmm0, ZMMWORD PTR [rcx+8128], 0x10
+	vunpackb	xmm0{k1}, xmm1, 0x10
+	vunpackb	xmm0{k1}{z}, xmm1, 0x10
diff --git a/gas/testsuite/gas/i386/x86-64.exp b/gas/testsuite/gas/i386/x86-64.exp
index 710f749a8dc..fee205b9659 100644
--- a/gas/testsuite/gas/i386/x86-64.exp
+++ b/gas/testsuite/gas/i386/x86-64.exp
@@ -527,6 +527,8 @@ run_dump_test "x86-64-avx10_2-256-sm4-intel"
 run_dump_test "x86-64-avx10_2-512-sm4"
 run_dump_test "x86-64-avx10_2-512-sm4-intel"
 run_list_test "x86-64-avx10_2-sm4-inval"
+run_dump_test "x86-64-avx10_v2_aux"
+run_dump_test "x86-64-avx10_v2_aux-intel"
 run_dump_test "x86-64-amx-transpose"
 run_dump_test "x86-64-amx-transpose-intel"
 run_list_test "x86-64-amx-transpose-inval"
diff --git a/opcodes/i386-dis-evex-prefix.h b/opcodes/i386-dis-evex-prefix.h
index 1aeac210c5d..0135703912a 100644
--- a/opcodes/i386-dis-evex-prefix.h
+++ b/opcodes/i386-dis-evex-prefix.h
@@ -243,6 +243,11 @@
     { VEX_W_TABLE (EVEX_W_0F383A_P_1) },
     { "%XEvpminuw",	{ XM, Vex, EXx }, 0 },
   },
+  /* PREFIX_EVEX_0F3841_W_0 */
+  {
+    { Bad_Opcode },
+    { "vpmovssdb",	{ EXxmmqd, XM }, 0 },
+  },
   /* PREFIX_EVEX_0F384A_W_0_L_2 */
   {
     { Bad_Opcode },
@@ -614,6 +619,53 @@
     { Bad_Opcode },
     { "vmovrs%BW",	{ XM, Mx }, 0 },
   },
+  /* PREFIX_EVEX_MAP5_36 */
+  {
+    { "vcvt%HB82ps",	{ XM, EXxmmqd }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_37 */
+  {
+    { VEX_W_TABLE (EVEX_W_MAP5_37_P_0) },
+    { Bad_Opcode },
+    { "vcvt%HB62hf8",	{ XM, Ux }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_38_W_0 */
+  {
+    { "vcvtbiasps2hf8",	{ XMM, Vex, EXx }, 0 },
+    { "vcvtps2hf8%XZ",	{ XMM, EXx }, 0 },
+    { "vcvtrops2hf8%XZ",	{ XMM, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_39_W_0 */
+  {
+    { "vcvtbiasps2bf8",	{ XMM, Vex, EXx }, 0 },
+    { "vcvtps2bf8%XZ",	{ XMM, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_3A_W_0 */
+  {
+    { "vcvtbiasps2hf8s",	{ XMM, Vex, EXx }, 0 },
+    { "vcvtps2hf8s%XZ",	{ XMM, EXx }, 0 },
+    { "vcvtrops2hf8s%XZ",	{ XMM, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_3B_W_0 */
+  {
+    { "vcvtbiasps2bf8s",	{ XMM, Vex, EXx }, 0 },
+    { "vcvtps2bf8s%XZ",	{ XMM, EXx }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_3C_W_0 */
+  {
+    { Bad_Opcode },
+    { "vcvthf82hf6s",	{ XM, Ux }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_3D */
+  {
+    { Bad_Opcode },
+    { "vcvt%HB82bf4s",	{ EXxmmq, XM }, 0 },
+  },
+  /* PREFIX_EVEX_MAP5_3E_W_1 */
+  {
+    { Bad_Opcode },
+    { "vcvtbf82bf6s",	{ XM, Ux }, 0 },
+  },
   /* PREFIX_EVEX_MAP5_74 */
   {
     { "vcvtbiasp%XH2bf8s",	{ XMxmmq, Vex, EXxh }, 0 },
diff --git a/opcodes/i386-dis-evex-w.h b/opcodes/i386-dis-evex-w.h
index 310f121f499..e5b0cb805bb 100644
--- a/opcodes/i386-dis-evex-w.h
+++ b/opcodes/i386-dis-evex-w.h
@@ -346,6 +346,10 @@
   {
     { "vpbroadcastmw2dY",	{ XM, MaskR }, 0 },
   },
+  /* EVEX_W_0F3841 */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_0F3841_W_0) },
+  },
   /* EVEX_W_0F384A_X86_64 */
   {
     { EVEX_LEN_TABLE (EVEX_LEN_0F384A_X86_64_W_0) },
@@ -445,6 +449,10 @@
     { "vextracti32x8",	{ EXymm, XM, Ib }, PREFIX_DATA },
     { "vextracti64x4",	{ EXymm, XM, Ib }, PREFIX_DATA },
   },
+  /* EVEX_W_0F3A3D */
+  {
+    { "vunpackb",	{ XM, EXEvexXNoBcst, Ib }, NO_PREFIX },
+  },
   /* EVEX_W_0F3A42 */
   {
     { PREFIX_TABLE (PREFIX_EVEX_0F3A42_W_0) },
@@ -486,6 +494,35 @@
     { "push2", { { PUSH2_POP2_Fixup, q_mode}, Eq }, 0 },
     { "push2p", { { PUSH2_POP2_Fixup, q_mode}, Eq }, 0 },
   },
+  /* EVEX_W_MAP5_37_P_0 */
+  {
+    { "vcvtbf42hf8",	{ XM, EXxmmq }, 0 },
+  },
+  /* EVEX_W_MAP5_38 */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_38_W_0) },
+  },
+  /* EVEX_W_MAP5_39 */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_39_W_0) },
+  },
+  /* EVEX_W_MAP5_3A */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_3A_W_0) },
+  },
+  /* EVEX_W_MAP5_3B */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_3B_W_0) },
+  },
+  /* EVEX_W_MAP5_3C */
+  {
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_3C_W_0) },
+  },
+  /* EVEX_W_MAP5_3E */
+  {
+    { Bad_Opcode },
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_3E_W_1) },
+  },
   /* EVEX_W_MAP5_5B_P_0 */
   {
     { "vcvtdq2ph%XY",	{ XMxmmq, EXx, EXxEVexR }, 0 },
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index b2f02e494f9..fe515a01932 100644
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -366,7 +366,7 @@ static const struct dis386 evex_table[][256] = {
     { "%XEvpmaxu%DQ",	{ XM, Vex, EXx }, PREFIX_DATA },
     /* 40 */
     { "%XEvpmull%DQ",	{ XM, Vex, EXx }, PREFIX_DATA },
-    { Bad_Opcode },
+    { VEX_W_TABLE (EVEX_W_0F3841) },
     { "vgetexpp%XW",	{ XM, EXx, EXxEVexS }, PREFIX_DATA },
     { "vgetexps%XW",	{ XMScalar, VexScalar, EXdq, EXxEVexS }, PREFIX_DATA },
     { "vplzcnt%DQ",	{ XM, EXx }, PREFIX_DATA },
@@ -652,7 +652,7 @@ static const struct dis386 evex_table[][256] = {
     { EVEX_LEN_TABLE (EVEX_LEN_0F3A3A) },
     { EVEX_LEN_TABLE (EVEX_LEN_0F3A3B) },
     { Bad_Opcode },
-    { Bad_Opcode },
+    { VEX_W_TABLE (EVEX_W_0F3A3D) },
     { "vpcmpu%BW",	{ MaskG, Vex, EXx, VPCMP }, PREFIX_DATA },
     { "vpcmp%BW",	{ MaskG, Vex, EXx, VPCMP }, PREFIX_DATA },
     /* 40 */
@@ -1226,16 +1226,16 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     { Bad_Opcode },
     { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_36) },
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_37) },
     /* 38 */
-    { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
-    { Bad_Opcode },
+    { VEX_W_TABLE (EVEX_W_MAP5_38) },
+    { VEX_W_TABLE (EVEX_W_MAP5_39) },
+    { VEX_W_TABLE (EVEX_W_MAP5_3A) },
+    { VEX_W_TABLE (EVEX_W_MAP5_3B) },
+    { VEX_W_TABLE (EVEX_W_MAP5_3C) },
+    { PREFIX_TABLE (PREFIX_EVEX_MAP5_3D) },
+    { VEX_W_TABLE (EVEX_W_MAP5_3E) },
     { Bad_Opcode },
     /* 40 */
     { Bad_Opcode },
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 23818dd6939..fe61c6fe2f5 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1211,6 +1211,7 @@ enum
   PREFIX_EVEX_0F3838,
   PREFIX_EVEX_0F3839,
   PREFIX_EVEX_0F383A,
+  PREFIX_EVEX_0F3841_W_0,
   PREFIX_EVEX_0F384A_X86_64_W_0_L_2,
   PREFIX_EVEX_0F3852,
   PREFIX_EVEX_0F3853,
@@ -1272,6 +1273,15 @@ enum
   PREFIX_EVEX_MAP5_6D,
   PREFIX_EVEX_MAP5_6E_L_0,
   PREFIX_EVEX_MAP5_6F_X86_64,
+  PREFIX_EVEX_MAP5_36,
+  PREFIX_EVEX_MAP5_37,
+  PREFIX_EVEX_MAP5_38_W_0,
+  PREFIX_EVEX_MAP5_39_W_0,
+  PREFIX_EVEX_MAP5_3A_W_0,
+  PREFIX_EVEX_MAP5_3B_W_0,
+  PREFIX_EVEX_MAP5_3C_W_0,
+  PREFIX_EVEX_MAP5_3D,
+  PREFIX_EVEX_MAP5_3E_W_1,
   PREFIX_EVEX_MAP5_74,
   PREFIX_EVEX_MAP5_78,
   PREFIX_EVEX_MAP5_79,
@@ -1827,6 +1837,7 @@ enum
   EVEX_W_0F3835_P_2,
   EVEX_W_0F3837,
   EVEX_W_0F383A_P_1,
+  EVEX_W_0F3841,
   EVEX_W_0F384A_X86_64,
   EVEX_W_0F3859,
   EVEX_W_0F385A_L_n,
@@ -1849,6 +1860,7 @@ enum
   EVEX_W_0F3A39_L_n,
   EVEX_W_0F3A3A_L_2,
   EVEX_W_0F3A3B_L_2,
+  EVEX_W_0F3A3D,
   EVEX_W_0F3A42,
   EVEX_W_0F3A43_L_n,
   EVEX_W_0F3A70,
@@ -1860,6 +1872,13 @@ enum
   EVEX_W_MAP4_F8_P3_M_1,
   EVEX_W_MAP4_FF_R_6,
 
+  EVEX_W_MAP5_37_P_0,
+  EVEX_W_MAP5_38,
+  EVEX_W_MAP5_39,
+  EVEX_W_MAP5_3A,
+  EVEX_W_MAP5_3B,
+  EVEX_W_MAP5_3C,
+  EVEX_W_MAP5_3E,
   EVEX_W_MAP5_5B_P_0,
   EVEX_W_MAP5_6C_P_0,
   EVEX_W_MAP5_6C_P_2,
@@ -1935,6 +1954,7 @@ struct dis386 {
    "XH" => print 'h' if EVEX.W=0, EVEX.W=1 is not a valid encoding (for FP16)
    "XB" => print 'bf16' if EVEX.W=0, EVEX.W=1 is not a valid encoding
 	   (for BF16)
+   "HB" => print 'hf' if EVEX.W=0 or 'bf' if EVEX.W=1
    "XS" => print 's' if !EVEX or EVEX.W=0, EVEX.W=1 is not a valid encoding
    "XV" => print "{vex} " pseudo prefix
    "XE" => print "{evex} " pseudo prefix if no EVEX-specific functionality is
@@ -10920,6 +10940,11 @@ putop (instr_info *ins, const char *in_template, int sizeflag)
 
 	      goto case_B;
 	    }
+	  else if (l == 1 && last[0] == 'H')
+	    {
+		*ins->obufp++ = ins->vex.w ? 'b' : 'h';
+		*ins->obufp++ = 'f';
+	    }
 	  else if (l && last[0] == 'X')
 	    {
 	      if (!ins->vex.w)
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index 3fadc33a763..b8d7ad2b0b1 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -251,6 +251,8 @@ static const dependency isa_dependencies[] =
     "AVX10_1" },
   { "AVX10_2",
     "AVX10_1_AUX" },
+  { "AVX10_V2_AUX",
+    "AVX10_1" },
   { "SEV_ES",
     "SVME" },
   { "SNP",
@@ -454,6 +456,7 @@ static bitfield cpu_flags[] =
   BITFIELD (APX_F),
   BITFIELD (AVX10_1_AUX),
   BITFIELD (AVX10_2),
+  BITFIELD (AVX10_V2_AUX),
   BITFIELD (MOVRS),
   BITFIELD (MWAITX),
   BITFIELD (CLZERO),
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
index 0dbb4ce1e35..4da0ceffa96 100644
--- a/opcodes/i386-opc.h
+++ b/opcodes/i386-opc.h
@@ -211,6 +211,8 @@ enum i386_cpu
   CpuAVX512_BMM,
   /* AVX10.1-aux Instructions support required.  */
   CpuAVX10_1_AUX,
+  /* AVX10 V2 Auxiliary Instructions support required.  */
+  CpuAVX10_V2_AUX,
   /* TDX Instructions support required.  */
   CpuTDX,
   /* Intel AVX VNNI Instructions support required.  */
@@ -512,6 +514,7 @@ typedef union i386_cpu_flags
       unsigned int cpuavx512_vp2intersect:1;
       unsigned int cpuavx512_bmm:1;
       unsigned int cpuavx10_1_aux:1;
+      unsigned int cpuavx10_v2_aux:1;
       unsigned int cputdx:1;
       unsigned int cpuavx_vnni:1;
       unsigned int cpuavx512_fp16:1;
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index 557a9b2defb..413ad4f2879 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -3614,6 +3614,52 @@ vucomxs<sdh>, 0x<sdh:spfx>2e, AVX10_2, Modrm|EVexLIG|<sdh:spc1>|<sdh:vexw>|Disp8
 
 // AVX10.2 instructions end.
 
+// AVX10_V2_AUX instructions.
+
+<cvtps8:opc, bf8:39, bf8s:3b, hf8:38, hf8s:3a>
+
+vcvtps2<cvtps8><xyz>, 0xf3<cvtps8:opc>, AVX10_V2_AUX, Modrm|Map5|<xyz:attr>|<xyz:att>|VexW0|Masking|Broadcast|NoSuf, { <xyz:src>|Dword, RegXMM }
+
+vcvtbiasps2<cvtps8>, 0x<cvtps8:opc>, AVX10_V2_AUX, Modrm|Map5|Src1VVVV|VexW0|Masking|Broadcast|Disp8ShiftVL|CheckOperandSize|NoSuf, { RegXMM|RegYMM|RegZMM|Dword|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM, RegXMM }
+
+<cvtps8>
+
+<cvtrops8:opc, hf8:38, hf8s:3a>
+
+vcvtrops2<cvtrops8><xyz>, 0x66<cvtrops8:opc>, AVX10_V2_AUX, Modrm|Map5|<xyz:attr>|<xyz:att>|VexW0|Masking|Broadcast|NoSuf, { <xyz:src>|Dword, RegXMM }
+
+<cvtrops8>
+
+<hb:vexw, hf:VexW0, bf:VexW1>
+
+vcvt<hb>82ps, 0x36, AVX10_V2_AUX, Modrm|Map5|EVex128|<hb:vexw>|Masking|Disp8MemShift=2|NoSuf, { RegXMM|Dword|Unspecified|BaseIndex, RegXMM }
+vcvt<hb>82ps, 0x36, AVX10_V2_AUX, Modrm|Map5|EVex256|<hb:vexw>|Masking|Disp8MemShift=3|NoSuf, { RegXMM|Qword|Unspecified|BaseIndex, RegYMM }
+vcvt<hb>82ps, 0x36, AVX10_V2_AUX, Modrm|Map5|EVex512|<hb:vexw>|Masking|Disp8MemShift=4|NoSuf, { RegXMM|Unspecified|BaseIndex, RegZMM }
+
+vcvt<hb>82bf4s, 0xf33d, AVX10_V2_AUX, RegMem|Map5|EVex128|<hb:vexw>|Disp8MemShift=3|NoSuf, { RegXMM, RegXMM|Qword|Unspecified|BaseIndex }
+vcvt<hb>82bf4s, 0xf33d, AVX10_V2_AUX, RegMem|Map5|EVex256|<hb:vexw>|Disp8MemShift=4|NoSuf, { RegYMM, RegXMM|Unspecified|BaseIndex }
+vcvt<hb>82bf4s, 0xf33d, AVX10_V2_AUX, RegMem|Map5|EVex512|<hb:vexw>|Disp8MemShift=5|NoSuf, { RegZMM, RegYMM|Unspecified|BaseIndex }
+
+vcvt<hb>62hf8, 0x6637, AVX10_V2_AUX, Modrm|Map5|<hb:vexw>|Masking|CheckOperandSize|NoSuf, { RegXMM|RegYMM|RegZMM, RegXMM|RegYMM|RegZMM }
+
+<hb>
+
+vcvtbf82bf6s, 0xf33e, AVX10_V2_AUX, Modrm|EVexDYN|Map5|VexW1|CheckOperandSize|NoSuf, { RegXMM|RegYMM|RegZMM, RegXMM|RegYMM|RegZMM }
+
+vcvthf82hf6s, 0xf33c, AVX10_V2_AUX, Modrm|EVexDYN|Map5|VexW0|CheckOperandSize|NoSuf, { RegXMM|RegYMM|RegZMM, RegXMM|RegYMM|RegZMM }
+
+vcvtbf42hf8, 0x37, AVX10_V2_AUX, Modrm|Map5|EVex128|VexW0|Masking|Disp8MemShift=3|NoSuf, { RegXMM|Qword|Unspecified|BaseIndex, RegXMM }
+vcvtbf42hf8, 0x37, AVX10_V2_AUX, Modrm|Map5|EVex256|VexW0|Masking|Disp8MemShift=4|NoSuf, { RegXMM|Unspecified|BaseIndex, RegYMM }
+vcvtbf42hf8, 0x37, AVX10_V2_AUX, Modrm|Map5|EVex512|VexW0|Masking|Disp8MemShift=5|NoSuf, { RegYMM|Unspecified|BaseIndex, RegZMM }
+
+vpmovssdb, 0xf341, AVX10_V2_AUX, Modrm|EVex128|Masking|Space0F38|VexW0|Disp8MemShift=2|NoSuf, { RegXMM, RegXMM|Dword|Unspecified|BaseIndex }
+vpmovssdb, 0xf341, AVX10_V2_AUX, Modrm|EVex256|Masking|Space0F38|VexW0|Disp8MemShift=3|NoSuf, { RegYMM, RegXMM|Qword|Unspecified|BaseIndex }
+vpmovssdb, 0xf341, AVX10_V2_AUX, Modrm|EVex512|Masking|Space0F38|VexW0|Disp8MemShift=4|NoSuf, { RegZMM, RegXMM|Unspecified|BaseIndex }
+
+vunpackb, 0x3d, AVX10_V2_AUX, Modrm|Masking|Space0F3A|VexW0|Disp8ShiftVL|CheckOperandSize|NoSuf, { Imm8, RegXMM|RegYMM|RegZMM|Unspecified|BaseIndex, RegXMM|RegYMM|RegZMM }
+
+// AVX10_V2_AUX instructions end.
+
 // MOVRS instructions.
 
 prefetchrst2, 0xf18/4, MOVRS, Modrm|Anysize|IgnoreSize|NoSuf, { BaseIndex }
-- 
2.34.1
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