[PATCH V5 3/9] Support APX GPR32 with extend evex prefix
Cui, Lili
lili.cui@intel.com
Thu Dec 28 13:48:06 GMT 2023
This is what I checked in, thanks.
Lili.
> -----Original Message-----
> From: H.J. Lu <hjl.tools@gmail.com>
> Sent: Thursday, December 28, 2023 9:54 AM
> To: Cui, Lili <lili.cui@intel.com>
> Cc: binutils@sourceware.org; Beulich, Jan <JBeulich@suse.com>
> Subject: Re: [PATCH V5 3/9] Support APX GPR32 with extend evex prefix
>
> On Thu, Dec 28, 2023 at 01:27:08AM +0000, Cui, Lili wrote:
> > This patch adds non-ND, non-NF forms of EVEX promotion insn.
> >
> > EVEX extension of legacy instructions:
> > All promoted legacy instructions are placed in EVEX map 4, which is
> > currently reserved.
> > EVEX extension of EVEX instructions:
> > All existing EVEX instructions are extended by APX using the extended
> > EVEX prefix, so that they can access all 32 GPRs.
> > EVEX extension of VEX instructions:
> > Promoting a VEX instruction into the EVEX space does not change the map
> > id, the opcode, or the operand encoding of the VEX instruction.
> >
> > Note: The promoted versions of MOVBE will be extended to include the
> “MOVBE
> > reg1, reg2”.
> >
> > gas/ChangeLog:
> >
> > 2023-12-28 Lingling Kong <lingling.kong@intel.com>
> > H.J. Lu <hongjiu.lu@intel.com>
> > Lili Cui <lili.cui@intel.com>
> > Lin Hu <lin1.hu@intel.com>
> >
> > * config/tc-i386.c
> > (install_template): Handled APX combines.
> > (is_apx_evex_encoding): Test apx evex encoding.
> > (build_apx_evex_prefix): Enabe APX evex prefix.
> > (md_assemble): Handle apx with evex encoding.
> > (process_suffix): Handle apx map4 prefix.
> > (check_register): Assign i.vec_encoding for APX evex instructions.
> > * testsuite/gas/i386/x86-64-evex.d: Adjust test cases.
> > * testsuite/gas/i386/x86-64.exp: Adjust x86-64-inval-movbe.
> >
> > opcodes/ChangeLog:
> >
> > * i386-dis-evex-len.h: Handle EVEX_LEN_0F38F2, EVEX_LEN_0F38F3.
> > * i386-dis-evex-prefix.h: Handle PREFIX_EVEX_0F38F2_L_0,
> > PREFIX_EVEX_0F38F3_L_0, PREFIX_EVEX_MAP4_D8,
> > PREFIX_EVEX_MAP4_DA, PREFIX_EVEX_MAP4_DB,
> > PREFIX_EVEX_MAP4_DC, PREFIX_EVEX_MAP4_DD,
> > PREFIX_EVEX_MAP4_DE, PREFIX_EVEX_MAP4_DF,
> > PREFIX_EVEX_MAP4_F0, PREFIX_EVEX_MAP4_F1,
> > PREFIX_EVEX_MAP4_F2, PREFIX_EVEX_MAP4_F8.
> > * i386-dis-evex-reg.h: Handle REG_EVEX_0F38F3_L_0_P_0.
> > * i386-dis-evex.h: Add EVEX_MAP4_ for legacy insn
> > promote to apx to use gpr32
> > * opcodes/i386-dis-evex-x86-64.h: Handle Add X86_64_EVEX_0F90,
> > X86_64_EVEX_0F92, X86_64_EVEX_0F93, X86_64_EVEX_0F38F2,
> > X86_64_EVEX_0F38F3, X86_64_EVEX_0F38F5,
> X86_64_EVEX_0F38F6,
> > X86_64_EVEX_0F38F7, X86_64_EVEX_0F3AF0, X86_64_EVEX_0F91.
> > * i386-dis.c
> > (struct instr_info): Deleted bool r.
> > (PREFIX_NP_OR_DATA): New.
> > (NO_PREFIX): New.
> > (putop): Ditto.
> > (X86_64_EVEX_FROM_VEX_TABLE): Diito.
> > (get_valid_dis386): Decode insn erex in extend evex prefix.
> > Handle EVEX_MAP4
> > (print_insn): Handle PREFIX_DATA_AND_NP_ONLY.
> > (print_register): Handle apx instructions decode.
> > (OP_E_memory): Diito.
> > (OP_G): Diito.
> > (OP_XMM): Diito.
> > (DistinctDest_Fixup): Diito.
> > * i386-gen.c (process_i386_opcode_modifier): Add EVEXMAP4.
> > * i386-opc.h (SPACE_EVEXMAP4): Add legacy insn
> > promote to evex.
> > * i386-opc.tbl: Handle some legacy and vex insns don't
> > support gpr32. And add some legacy insn (map2 / 3) promote
> > to evex.
> > ---
> > gas/config/tc-i386.c | 72 +++++++++++-
> > gas/testsuite/gas/i386/x86-64-evex.d | 2 +-
> > gas/testsuite/gas/i386/x86-64.exp | 2 +-
> > opcodes/i386-dis-evex-prefix.h | 58 ++++++++++
> > opcodes/i386-dis-evex-x86-64.h | 50 +++++++++
> > opcodes/i386-dis-evex.h | 94 ++++++++--------
> > opcodes/i386-dis.c | 160 +++++++++++++++++++++++----
> > opcodes/i386-gen.c | 2 +
> > opcodes/i386-opc.h | 6 +
> > opcodes/i386-opc.tbl | 90 ++++++++++-----
> > 10 files changed, 433 insertions(+), 103 deletions(-)
> > create mode 100644 opcodes/i386-dis-evex-x86-64.h
> >
> > diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
> > index bb302f28add..7e62d08e9bd 100644
> > --- a/gas/config/tc-i386.c
> > +++ b/gas/config/tc-i386.c
> > @@ -435,6 +435,9 @@ struct _i386_insn
> > /* Prefer the REX2 prefix in encoding. */
> > bool rex2_encoding;
> >
> > + /* Need to use an Egpr capable encoding (REX2 or EVEX). */
> > + bool has_egpr;
> > +
> > /* Disable instruction size optimization. */
> > bool no_optimize;
> >
> > @@ -3676,12 +3679,12 @@ install_template (const insn_template *t)
> >
> > /* Dual VEX/EVEX templates need stripping one of the possible variants. */
> > if (t->opcode_modifier.vex && t->opcode_modifier.evex)
> > - {
> > + {
> > if ((maybe_cpu (t, CpuAVX) || maybe_cpu (t, CpuAVX2)
> > || maybe_cpu (t, CpuFMA))
> > && (maybe_cpu (t, CpuAVX512F) || maybe_cpu (t, CpuAVX512VL)))
> > {
> > - if (need_evex_encoding ())
> > + if (need_evex_encoding () || i.has_egpr)
> > {
> > i.tm.opcode_modifier.vex = 0;
> > i.tm.cpu.bitfield.cpuavx512f = i.tm.cpu_any.bitfield.cpuavx512f;
> > @@ -3698,7 +3701,19 @@ install_template (const insn_template *t)
> > gas_assert (i.tm.cpu.bitfield.isa == i.tm.cpu_any.bitfield.isa);
> > }
> > }
> > - }
> > +
> > + if ((maybe_cpu (t, CpuCMPCCXADD) || maybe_cpu (t, CpuAMX_TILE)
> > + || maybe_cpu (t, CpuAVX512F) || maybe_cpu (t, CpuAVX512DQ)
> > + || maybe_cpu (t, CpuAVX512BW) || maybe_cpu (t, CpuBMI)
> > + || maybe_cpu (t, CpuBMI2))
> > + && maybe_cpu (t, CpuAPX_F))
> > + {
> > + if (need_evex_encoding () || i.has_egpr)
> > + i.tm.opcode_modifier.vex = 0;
> > + else
> > + i.tm.opcode_modifier.evex = 0;
> > + }
> > + }
> >
> > /* Note that for pseudo prefixes this produces a length of 1. But for them
> > the length isn't interesting at all. */
> > @@ -3879,6 +3894,15 @@ is_any_vex_encoding (const insn_template *t)
> > return t->opcode_modifier.vex || t->opcode_modifier.evex;
> > }
> >
> > +/* We can use this function only when the current encoding is evex. */
> > +static INLINE bool
> > +is_apx_evex_encoding (void)
> > +{
> > + return i.rex2 || i.tm.opcode_space == SPACE_EVEXMAP4
> > + || (i.vex.register_specifier
> > + && (i.vex.register_specifier->reg_flags & RegRex2));
> > +}
> > +
> > static INLINE bool
> > is_apx_rex2_encoding (void)
> > {
> > @@ -4156,6 +4180,27 @@ build_rex2_prefix (void)
> > | (i.rex2 << 4) | i.rex);
> > }
> >
> > +/* Build the EVEX prefix (4-byte) for evex insn
> > + | 62h |
> > + | `R`X`B`R' | B'mmm |
> > + | W | v`v`v`v | `x' | pp |
> > + | z| L'L | b | `v | aaa |
> > +*/
> > +static void
> > +build_apx_evex_prefix (void)
> > +{
> > + build_evex_prefix ();
> > + if (i.rex2 & REX_R)
> > + i.vex.bytes[1] &= ~0x10;
> > + if (i.rex2 & REX_B)
> > + i.vex.bytes[1] |= 0x08;
> > + if (i.rex2 & REX_X)
> > + i.vex.bytes[2] &= ~0x04;
> > + if (i.vex.register_specifier
> > + && i.vex.register_specifier->reg_flags & RegRex2)
> > + i.vex.bytes[3] &= ~0x08;
> > +}
> > +
> > static void establish_rex (void)
> > {
> > /* Note that legacy encodings have at most 2 non-immediate operands. */
> > @@ -5723,13 +5768,18 @@ md_assemble (char *line)
> > return;
> > }
> >
> > - if (i.tm.opcode_modifier.vex)
> > + if (is_apx_evex_encoding ())
> > + build_apx_evex_prefix ();
> > + else if (i.tm.opcode_modifier.vex)
> > build_vex_prefix (t);
> > else
> > build_evex_prefix ();
> >
> > /* The individual REX.RXBW bits got consumed. */
> > i.rex &= REX_OPCODE;
> > +
> > + /* The rex2 bits got consumed. */
> > + i.rex2 = 0;
> > }
> >
> > /* Handle conversion of 'int $3' --> special int3 insn. */
> > @@ -8084,7 +8134,8 @@ process_suffix (void)
> > if (i.suffix != QWORD_MNEM_SUFFIX
> > && i.tm.opcode_modifier.mnemonicsize != IGNORESIZE
> > && !i.tm.opcode_modifier.floatmf
> > - && !is_any_vex_encoding (&i.tm)
> > + && (!is_any_vex_encoding (&i.tm)
> > + || i.tm.opcode_space == SPACE_EVEXMAP4)
> > && ((i.suffix == LONG_MNEM_SUFFIX) == (flag_code == CODE_16BIT)
> > || (flag_code == CODE_64BIT
> > && i.tm.opcode_modifier.jump == JUMP_BYTE)))
> > @@ -8094,7 +8145,14 @@ process_suffix (void)
> > if (i.tm.opcode_modifier.jump == JUMP_BYTE) /* jcxz, loop */
> > prefix = ADDR_PREFIX_OPCODE;
> >
> > - if (!add_prefix (prefix))
> > + /* The DATA PREFIX of EVEX promoted from legacy APX instructions
> > + needs to be adjusted. */
> > + if (i.tm.opcode_space == SPACE_EVEXMAP4)
> > + {
> > + gas_assert (!i.tm.opcode_modifier.opcodeprefix);
> > + i.tm.opcode_modifier.opcodeprefix = PREFIX_0X66;
> > + }
> > + else if (!add_prefix (prefix))
> > return 0;
> > }
> >
> > @@ -14300,6 +14358,8 @@ static bool check_register (const reg_entry *r)
> > if (!cpu_arch_flags.bitfield.cpuapx_f
> > || flag_code != CODE_64BIT)
> > return false;
> > +
> > + i.has_egpr = true;
> > }
> >
> > if (((r->reg_flags & (RegRex64 | RegRex)) || r->reg_type.bitfield.qword)
> > diff --git a/gas/testsuite/gas/i386/x86-64-evex.d
> b/gas/testsuite/gas/i386/x86-64-evex.d
> > index 041747db892..5d974c312da 100644
> > --- a/gas/testsuite/gas/i386/x86-64-evex.d
> > +++ b/gas/testsuite/gas/i386/x86-64-evex.d
> > @@ -17,6 +17,6 @@ Disassembly of section .text:
> > +[a-f0-9]+: 62 f1 d6 38 7b f0 vcvtusi2ss %rax,\{rd-
> sae\},%xmm5,%xmm6
> > +[a-f0-9]+: 62 f1 57 38 7b f0 vcvtusi2sd %eax,\{rd-
> bad\},%xmm5,%xmm6
> > +[a-f0-9]+: 62 f1 d7 38 7b f0 vcvtusi2sd %rax,\{rd-
> sae\},%xmm5,%xmm6
> > - +[a-f0-9]+: 62 e1 7e 08 2d c0 vcvtss2si %xmm0,\(bad\)
> > + +[a-f0-9]+: 62 e1 7e 08 2d c0 vcvtss2si %xmm0,%r16d
> > +[a-f0-9]+: 62 e1 7c 08 c2 c0 00 vcmpeqps %xmm0,%xmm0,\(bad\)
> > #pass
> > diff --git a/gas/testsuite/gas/i386/x86-64.exp
> b/gas/testsuite/gas/i386/x86-64.exp
> > index 91c068d5b40..ffacc9c8e2b 100644
> > --- a/gas/testsuite/gas/i386/x86-64.exp
> > +++ b/gas/testsuite/gas/i386/x86-64.exp
> > @@ -250,7 +250,7 @@ run_dump_test "x86-64-sse-noavx"
> > run_dump_test "x86-64-movbe"
> > run_dump_test "x86-64-movbe-intel"
> > run_dump_test "x86-64-movbe-suffix"
> > -run_list_test "x86-64-inval-movbe" "-al"
> > +run_list_test "x86-64-inval-movbe" "-march=+noapx_f -al"
> > run_dump_test "x86-64-ept"
> > run_dump_test "x86-64-ept-intel"
> > run_list_test "x86-64-inval-ept" "-al"
> > diff --git a/opcodes/i386-dis-evex-prefix.h b/opcodes/i386-dis-evex-prefix.h
> > index 28da54922c7..54ed48c6952 100644
> > --- a/opcodes/i386-dis-evex-prefix.h
> > +++ b/opcodes/i386-dis-evex-prefix.h
> > @@ -338,6 +338,64 @@
> > { "vcmpp%XH", { MaskG, Vex, EXxh, EXxEVexS, CMP }, 0 },
> > { "vcmps%XH", { MaskG, VexScalar, EXw, EXxEVexS, CMP }, 0 },
> > },
> > + /* PREFIX_EVEX_MAP4_D8 */
> > + {
> > + { "sha1nexte", { XM, EXxmm }, 0 },
> > + { REG_TABLE (REG_0F38D8_PREFIX_1) },
> > + },
> > + /* PREFIX_EVEX_MAP4_DA */
> > + {
> > + { "sha1msg2", { XM, EXxmm }, 0 },
> > + { "encodekey128", { Gd, Rd }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_DB */
> > + {
> > + { "sha256rnds2", { XM, EXxmm, XMM0 }, 0 },
> > + { "encodekey256", { Gd, Rd }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_DC */
> > + {
> > + { "sha256msg1", { XM, EXxmm }, 0 },
> > + { "aesenc128kl", { XM, M }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_DD */
> > + {
> > + { "sha256msg2", { XM, EXxmm }, 0 },
> > + { "aesdec128kl", { XM, M }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_DE */
> > + {
> > + { Bad_Opcode },
> > + { "aesenc256kl", { XM, M }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_DF */
> > + {
> > + { Bad_Opcode },
> > + { "aesdec256kl", { XM, M }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_F0 */
> > + {
> > + { "crc32A", { Gdq, Eb }, 0 },
> > + { "invept", { Gm, Mo }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_F1 */
> > + {
> > + { "crc32Q", { Gdq, Ev }, 0 },
> > + { "invvpid", { Gm, Mo }, 0 },
> > + { "crc32Q", { Gdq, Ev }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_F2 */
> > + {
> > + { Bad_Opcode },
> > + { "invpcid", { Gm, M }, 0 },
> > + },
> > + /* PREFIX_EVEX_MAP4_F8 */
> > + {
> > + { Bad_Opcode },
> > + { "enqcmds", { Gva, M }, 0 },
> > + { "movdir64b", { Gva, M }, 0 },
> > + { "enqcmd", { Gva, M }, 0 },
> > + },
> > /* PREFIX_EVEX_MAP5_10 */
> > {
> > { Bad_Opcode },
> > diff --git a/opcodes/i386-dis-evex-x86-64.h b/opcodes/i386-dis-evex-x86-
> 64.h
> > new file mode 100644
> > index 00000000000..0d9d98a7691
> > --- /dev/null
> > +++ b/opcodes/i386-dis-evex-x86-64.h
> > @@ -0,0 +1,50 @@
> > + /* X86_64_EVEX_0F90 */
> > + {
> > + { Bad_Opcode },
> > + { VEX_W_TABLE (VEX_W_0F90_L_0) },
> > + },
> > + /* X86_64_EVEX_0F91 */
> > + {
> > + { Bad_Opcode },
> > + { VEX_W_TABLE (VEX_W_0F91_L_0) },
> > + },
> > + /* X86_64_EVEX_0F92 */
> > + {
> > + { Bad_Opcode },
> > + { VEX_W_TABLE (VEX_W_0F92_L_0) },
> > + },
> > + /* X86_64_EVEX_0F93 */
> > + {
> > + { Bad_Opcode },
> > + { VEX_W_TABLE (VEX_W_0F93_L_0) },
> > + },
> > + /* X86_64_EVEX_0F38F2 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_VEX_0F38F2_L_0) },
> > + },
> > + /* X86_64_EVEX_0F38F3 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_VEX_0F38F3_L_0) },
> > + },
> > + /* X86_64_EVEX_0F38F5 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_VEX_0F38F5_L_0) },
> > + },
> > + /* X86_64_EVEX_0F38F6 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE(PREFIX_VEX_0F38F6_L_0) },
> > + },
> > + /* X86_64_EVEX_0F38F7 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE(PREFIX_VEX_0F38F7_L_0) },
> > + },
> > + /* X86_64_EVEX_0F3AF0 */
> > + {
> > + { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_VEX_0F3AF0_L_0) },
> > + },
> > diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
> > index 7ad1edbe72d..90c063b2188 100644
> > --- a/opcodes/i386-dis-evex.h
> > +++ b/opcodes/i386-dis-evex.h
> > @@ -164,10 +164,10 @@ static const struct dis386 evex_table[][256] = {
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* 90 */
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F90) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F91) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F92) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F93) },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > @@ -375,9 +375,9 @@ static const struct dis386 evex_table[][256] = {
> > { "vpsllv%DQ", { XM, Vex, EXx }, PREFIX_DATA },
> > /* 48 */
> > { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F3849) },
> > { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F384B) },
> > { "vrcp14p%XW", { XM, EXx }, PREFIX_DATA },
> > { "vrcp14s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
> > { "vrsqrt14p%XW", { XM, EXx }, 0 },
> > @@ -545,32 +545,32 @@ static const struct dis386 evex_table[][256] = {
> > { "%XEvaesdecY", { XM, Vex, EXx }, PREFIX_DATA },
> > { "%XEvaesdeclastY", { XM, Vex, EXx }, PREFIX_DATA },
> > /* E0 */
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E0) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E1) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E2) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E3) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E4) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E5) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E6) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E7) },
> > /* E8 */
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E8) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38E9) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38EA) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38EB) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38EC) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38ED) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38EE) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_VEX_0F38EF) },
> > /* F0 */
> > { Bad_Opcode },
> > { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F38F2) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F38F3) },
> > { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F38F5) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F38F6) },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F38F7) },
> > /* F8 */
> > { Bad_Opcode },
> > { Bad_Opcode },
> > @@ -854,7 +854,7 @@ static const struct dis386 evex_table[][256] = {
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* F0 */
> > - { Bad_Opcode },
> > + { X86_64_EVEX_FROM_VEX_TABLE (X86_64_EVEX_0F3AF0) },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > @@ -983,13 +983,13 @@ static const struct dis386 evex_table[][256] = {
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* 60 */
> > + { "movbeS", { Gv, Ev }, PREFIX_NP_OR_DATA },
> > + { "movbeS", { Ev, Gv }, PREFIX_NP_OR_DATA },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { "wrussK", { M, Gdq }, PREFIX_DATA },
> > + { PREFIX_TABLE (PREFIX_0F38F6) },
> > { Bad_Opcode },
> > /* 68 */
> > { Bad_Opcode },
> > @@ -1113,19 +1113,19 @@ static const struct dis386 evex_table[][256] = {
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > - { Bad_Opcode },
> > + { "sha1rnds4", { XM, EXxmm, Ib }, NO_PREFIX },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* D8 */
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_D8) },
> > + { "sha1msg1", { XM, EXxmm }, NO_PREFIX },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DA) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DB) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DC) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DD) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DE) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_DF) },
> > /* E0 */
> > { Bad_Opcode },
> > { Bad_Opcode },
> > @@ -1145,20 +1145,20 @@ static const struct dis386 evex_table[][256] = {
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* F0 */
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_F0) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_F1) },
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_F2) },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > /* F8 */
> > + { PREFIX_TABLE (PREFIX_EVEX_MAP4_F8) },
> > + { "movdiri", { Mdq, Gdq }, NO_PREFIX },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > - { Bad_Opcode },
> > + { PREFIX_TABLE (PREFIX_0F38FC) },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > { Bad_Opcode },
> > diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
> > index e006d869258..d4d32befcf9 100644
> > --- a/opcodes/i386-dis.c
> > +++ b/opcodes/i386-dis.c
> > @@ -132,6 +132,13 @@ enum x86_64_isa
> > intel64
> > };
> >
> > +enum evex_type
> > +{
> > + evex_default = 0,
> > + evex_from_legacy,
> > + evex_from_vex,
> > +};
> > +
> > struct instr_info
> > {
> > enum address_mode address_mode;
> > @@ -212,7 +219,6 @@ struct instr_info
> > int ll;
> > bool w;
> > bool evex;
> > - bool r;
> > bool v;
> > bool zeroing;
> > bool b;
> > @@ -220,6 +226,8 @@ struct instr_info
> > }
> > vex;
> >
> > + enum evex_type evex_type;
> > +
> > /* Remember if the current op is a jump instruction. */
> > bool op_is_jump;
> >
> > @@ -303,6 +311,8 @@ struct dis_private {
> > #define PREFIX_ADDR 0x400
> > #define PREFIX_FWAIT 0x800
> > #define PREFIX_REX2 0x1000
> > +#define PREFIX_NP_OR_DATA 0x2000
> > +#define NO_PREFIX 0x4000
> >
> > /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
> > to ADDR (exclusive) are valid. Returns true for success, false
> > @@ -800,6 +810,7 @@ enum
> > USE_RM_TABLE,
> > USE_PREFIX_TABLE,
> > USE_X86_64_TABLE,
> > + USE_X86_64_EVEX_FROM_VEX_TABLE,
> > USE_3BYTE_TABLE,
> > USE_XOP_8F_TABLE,
> > USE_VEX_C4_TABLE,
> > @@ -818,6 +829,8 @@ enum
> > #define RM_TABLE(I) DIS386 (USE_RM_TABLE, (I))
> > #define PREFIX_TABLE(I) DIS386 (USE_PREFIX_TABLE, (I))
> > #define X86_64_TABLE(I) DIS386 (USE_X86_64_TABLE, (I))
> > +#define X86_64_EVEX_FROM_VEX_TABLE(I) \
> > + DIS386 (USE_X86_64_EVEX_FROM_VEX_TABLE, (I))
> > #define THREE_BYTE_TABLE(I) DIS386 (USE_3BYTE_TABLE, (I))
> > #define XOP_8F_TABLE() DIS386 (USE_XOP_8F_TABLE, 0)
> > #define VEX_C4_TABLE() DIS386 (USE_VEX_C4_TABLE, 0)
> > @@ -866,7 +879,7 @@ enum
> > REG_VEX_0F73,
> > REG_VEX_0FAE,
> > REG_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0,
> > - REG_VEX_0F38F3_L_0,
> > + REG_VEX_0F38F3_L_0_P_0,
> > REG_VEX_MAP7_F8_L_0_W_0,
> >
> > REG_XOP_09_01_L_0,
> > @@ -878,7 +891,7 @@ enum
> > REG_EVEX_0F72,
> > REG_EVEX_0F73,
> > REG_EVEX_0F38C6_L_2,
> > - REG_EVEX_0F38C7_L_2
> > + REG_EVEX_0F38C7_L_2,
> > };
> >
> > enum
> > @@ -1094,6 +1107,8 @@ enum
> > PREFIX_VEX_0F38CC,
> > PREFIX_VEX_0F38CD,
> > PREFIX_VEX_0F38DA_W_0,
> > + PREFIX_VEX_0F38F2_L_0,
> > + PREFIX_VEX_0F38F3_L_0,
> > PREFIX_VEX_0F38F5_L_0,
> > PREFIX_VEX_0F38F6_L_0,
> > PREFIX_VEX_0F38F7_L_0,
> > @@ -1156,6 +1171,18 @@ enum
> > PREFIX_EVEX_0F3A67,
> > PREFIX_EVEX_0F3AC2,
> >
> > + PREFIX_EVEX_MAP4_D8,
> > + PREFIX_EVEX_MAP4_DA,
> > + PREFIX_EVEX_MAP4_DB,
> > + PREFIX_EVEX_MAP4_DC,
> > + PREFIX_EVEX_MAP4_DD,
> > + PREFIX_EVEX_MAP4_DE,
> > + PREFIX_EVEX_MAP4_DF,
> > + PREFIX_EVEX_MAP4_F0,
> > + PREFIX_EVEX_MAP4_F1,
> > + PREFIX_EVEX_MAP4_F2,
> > + PREFIX_EVEX_MAP4_F8,
> > +
> > PREFIX_EVEX_MAP5_10,
> > PREFIX_EVEX_MAP5_11,
> > PREFIX_EVEX_MAP5_1D,
> > @@ -1267,7 +1294,19 @@ enum
> > X86_64_VEX_0F38ED,
> > X86_64_VEX_0F38EE,
> > X86_64_VEX_0F38EF,
> > +
> > X86_64_VEX_MAP7_F8_L_0_W_0_R_0,
> > +
> > + X86_64_EVEX_0F90,
> > + X86_64_EVEX_0F91,
> > + X86_64_EVEX_0F92,
> > + X86_64_EVEX_0F93,
> > + X86_64_EVEX_0F38F2,
> > + X86_64_EVEX_0F38F3,
> > + X86_64_EVEX_0F38F5,
> > + X86_64_EVEX_0F38F6,
> > + X86_64_EVEX_0F38F7,
> > + X86_64_EVEX_0F3AF0,
> > };
> >
> > enum
> > @@ -2882,12 +2921,12 @@ static const struct dis386 reg_table[][8] = {
> > {
> > { RM_TABLE (RM_VEX_0F3849_X86_64_L_0_W_0_M_1_P_0_R_0) },
> > },
> > - /* REG_VEX_0F38F3_L_0 */
> > + /* REG_VEX_0F38F3_L_0_P_0 */
> > {
> > { Bad_Opcode },
> > - { "blsrS", { VexGdq, Edq }, PREFIX_OPCODE },
> > - { "blsmskS", { VexGdq, Edq }, PREFIX_OPCODE },
> > - { "blsiS", { VexGdq, Edq }, PREFIX_OPCODE },
> > + { "blsrS", { VexGdq, Edq }, 0 },
> > + { "blsmskS", { VexGdq, Edq }, 0 },
> > + { "blsiS", { VexGdq, Edq }, 0 },
> > },
> > /* REG_VEX_MAP7_F8_L_0_W_0 */
> > {
> > @@ -4035,6 +4074,16 @@ static const struct dis386 prefix_table[][4] = {
> > { "vsm4rnds4", { XM, Vex, EXx }, 0 },
> > },
> >
> > + /* PREFIX_VEX_0F38F2_L_0 */
> > + {
> > + { "andnS", { Gdq, VexGdq, Edq }, 0 },
> > + },
> > +
> > + /* PREFIX_VEX_0F38F3_L_0 */
> > + {
> > + { REG_TABLE (REG_VEX_0F38F3_L_0_P_0) },
> > + },
> > +
> > /* PREFIX_VEX_0F38F5_L_0 */
> > {
> > { "bzhiS", { Gdq, Edq, VexGdq }, 0 },
> > @@ -4527,6 +4576,7 @@ static const struct dis386 x86_64_table[][2] = {
> > { PREFIX_TABLE (PREFIX_VEX_MAP7_F8_L_0_W_0_R_0_X86_64) },
> > },
> >
> > +#include "i386-dis-evex-x86-64.h"
> > };
> >
> > static const struct dis386 three_byte_table[][256] = {
> > @@ -7113,12 +7163,12 @@ static const struct dis386 vex_len_table[][2] =
> {
> >
> > /* VEX_LEN_0F38F2 */
> > {
> > - { "andnS", { Gdq, VexGdq, Edq }, PREFIX_OPCODE },
> > + { PREFIX_TABLE (PREFIX_VEX_0F38F2_L_0) },
> > },
> >
> > /* VEX_LEN_0F38F3 */
> > {
> > - { REG_TABLE(REG_VEX_0F38F3_L_0) },
> > + { PREFIX_TABLE (PREFIX_VEX_0F38F3_L_0) },
> > },
> >
> > /* VEX_LEN_0F38F5 */
> > @@ -8732,6 +8782,17 @@ get_valid_dis386 (const struct dis386 *dp,
> instr_info *ins)
> > dp = &prefix_table[dp->op[1].bytemode][vindex];
> > break;
> >
> > + case USE_X86_64_EVEX_FROM_VEX_TABLE:
> > + ins->evex_type = evex_from_vex;
> > + /* EVEX from VEX instrucions require that EVEX.z, EVEX.L’L, EVEX.b and
> > + the lower 2 bits of EVEX.aaa must be 0. */
> > + if ((ins->vex.mask_register_specifier & 0x3) != 0
> > + || ins->vex.ll != 0
> > + || ins->vex.zeroing != 0
> > + || ins->vex.b)
> > + return &bad_opcode;
> > +
> > + /* Fall through. */
> > case USE_X86_64_TABLE:
> > vindex = ins->address_mode == mode_64bit ? 1 : 0;
> > dp = &x86_64_table[dp->op[1].bytemode][vindex];
> > @@ -8977,9 +9038,13 @@ get_valid_dis386 (const struct dis386 *dp,
> instr_info *ins)
> > if (!fetch_code (ins->info, ins->codep + 4))
> > return &err_opcode;
> > /* The first byte after 0x62. */
> > + if (*ins->codep & 0x8)
> > + ins->rex2 |= REX_B;
> > + if (!(*ins->codep & 0x10))
> > + ins->rex2 |= REX_R;
> > +
> > ins->rex = ~(*ins->codep >> 5) & 0x7;
> > - ins->vex.r = *ins->codep & 0x10;
> > - switch ((*ins->codep & 0xf))
> > + switch (*ins->codep & 0x7)
> > {
> > default:
> > return &bad_opcode;
> > @@ -8992,6 +9057,12 @@ get_valid_dis386 (const struct dis386 *dp,
> instr_info *ins)
> > case 0x3:
> > vex_table_index = EVEX_0F3A;
> > break;
> > + case 0x4:
> > + vex_table_index = EVEX_MAP4;
> > + ins->evex_type = evex_from_legacy;
> > + if (ins->address_mode != mode_64bit)
> > + return &bad_opcode;
> > + break;
> > case 0x5:
> > vex_table_index = EVEX_MAP5;
> > break;
> > @@ -9008,9 +9079,8 @@ get_valid_dis386 (const struct dis386 *dp,
> instr_info *ins)
> >
> > ins->vex.register_specifier = (~(*ins->codep >> 3)) & 0xf;
> >
> > - /* The U bit. */
> > if (!(*ins->codep & 0x4))
> > - return &bad_opcode;
> > + ins->rex2 |= REX_X;
> >
> > switch ((*ins->codep & 0x3))
> > {
> > @@ -9040,12 +9110,26 @@ get_valid_dis386 (const struct dis386 *dp,
> instr_info *ins)
> >
> > if (ins->address_mode != mode_64bit)
> > {
> > + /* Report bad for !evex_default and when two fixed values of evex
> > + change.. */
> > + if (ins->evex_type != evex_default
> > + || (ins->rex2 & (REX_B | REX_X)))
> > + return &bad_opcode;
> > /* In 16/32-bit mode silently ignore following bits. */
> > ins->rex &= ~REX_B;
> > - ins->vex.r = true;
> > + ins->rex2 &= ~REX_R;
> > }
> >
> > ins->need_vex = 4;
> > +
> > + /* EVEX from legacy instructions require that EVEX.z, EVEX.L’L and the
> > + lower 2 bits of EVEX.aaa must be 0. */
> > + if (ins->evex_type == evex_from_legacy
> > + && ((ins->vex.mask_register_specifier & 0x3) != 0
> > + || ins->vex.ll != 0
> > + || ins->vex.zeroing != 0))
> > + return &bad_opcode;
> > +
> > ins->codep++;
> > vindex = *ins->codep++;
> > dp = &evex_table[vex_table_index][vindex];
> > @@ -9460,6 +9544,13 @@ print_insn (bfd_vma pc, disassemble_info *info,
> int intel_syntax)
> > dp = get_valid_dis386 (dp, &ins);
> > if (dp == &err_opcode)
> > goto fetch_error_out;
> > +
> > + /* For APX instructions promoted from legacy maps 0/1, embedded
> prefix
> > + is interpreted as the operand size override. */
> > + if (ins.evex_type == evex_from_legacy
> > + && ins.vex.prefix == DATA_PREFIX_OPCODE)
> > + sizeflag ^= DFLAG;
> > +
> > if (dp != NULL && putop (&ins, dp->name, sizeflag) == 0)
> > {
> > if (!get_sib (&ins, sizeflag))
> > @@ -9639,6 +9730,25 @@ print_insn (bfd_vma pc, disassemble_info *info,
> int intel_syntax)
> > if (ins.last_repnz_prefix >= 0)
> > ins.all_prefixes[ins.last_repnz_prefix] = 0xf2;
> > break;
> > +
> > + case PREFIX_NP_OR_DATA:
> > + if (ins.vex.prefix == REPE_PREFIX_OPCODE
> > + || ins.vex.prefix == REPNE_PREFIX_OPCODE)
> > + {
> > + i386_dis_printf (info, dis_style_text, "(bad)");
> > + ret = ins.end_codep - priv.the_buffer;
> > + goto out;
> > + }
> > + break;
> > +
> > + case NO_PREFIX:
> > + if (ins.vex.prefix)
> > + {
> > + i386_dis_printf (info, dis_style_text, "(bad)");
> > + ret = ins.end_codep - priv.the_buffer;
> > + goto out;
> > + }
> > + break;
> > }
> >
> > /* Check if the REX prefix is used. */
> > @@ -10348,7 +10458,7 @@ putop (instr_info *ins, const char
> *in_template, int sizeflag)
> > {
> > case 'X':
> > if (!ins->vex.evex || ins->vex.b || ins->vex.ll >= 2
> > - || !ins->vex.r
> > + || (ins->rex2 & REX_R)
> > || (ins->modrm.mod == 3 && (ins->rex & REX_X))
> > || !ins->vex.v || ins->vex.mask_register_specifier)
> > break;
> > @@ -11459,7 +11569,7 @@ OP_E_memory (instr_info *ins, int bytemode,
> int sizeflag)
> >
> > add += (ins->rex2 & REX_B) ? 16 : 0;
> >
> > - if (ins->vex.evex)
> > + if (ins->vex.evex && ins->evex_type == evex_default)
> > {
> >
> > /* Zeroing-masking is invalid for memory destinations. Set the flag
> > @@ -11603,6 +11713,13 @@ OP_E_memory (instr_info *ins, int
> bytemode, int sizeflag)
> > abort ();
> > if (ins->vex.evex)
> > {
> > + /* S/G EVEX insns require EVEX.X4 not to be set. */
> > + if (ins->rex2 & REX_X)
> > + {
> > + oappend (ins, "(bad)");
> > + return true;
> > + }
> > +
> > if (!ins->vex.v)
> > vindex += 16;
> > check_gather = ins->obufp == ins->op_out[1];
> > @@ -11805,7 +11922,7 @@ OP_E_memory (instr_info *ins, int bytemode,
> int sizeflag)
> >
> > if (ins->rex & REX_R)
> > modrm_reg += 8;
> > - if (!ins->vex.r)
> > + if (ins->rex2 & REX_R)
> > modrm_reg += 16;
> > if (vindex == modrm_reg)
> > oappend (ins, "/(bad)");
> > @@ -12011,10 +12128,7 @@ OP_indirE (instr_info *ins, int bytemode, int
> sizeflag)
> > static bool
> > OP_G (instr_info *ins, int bytemode, int sizeflag)
> > {
> > - if (ins->vex.evex && !ins->vex.r && ins->address_mode == mode_64bit)
> > - oappend (ins, "(bad)");
> > - else
> > - print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
> > + print_register (ins, ins->modrm.reg, REX_R, bytemode, sizeflag);
> > return true;
> > }
> >
> > @@ -12645,7 +12759,7 @@ OP_XMM (instr_info *ins, int bytemode, int
> sizeflag ATTRIBUTE_UNUSED)
> > reg += 8;
> > if (ins->vex.evex)
> > {
> > - if (!ins->vex.r)
> > + if (ins->rex2 & REX_R)
> > reg += 16;
> > }
> >
> > @@ -13652,7 +13766,7 @@ DistinctDest_Fixup (instr_info *ins, int
> bytemode, int sizeflag)
> > /* Calc destination register number. */
> > if (ins->rex & REX_R)
> > modrm_reg += 8;
> > - if (!ins->vex.r)
> > + if (ins->rex2 & REX_R)
> > modrm_reg += 16;
> >
> > /* Calc src1 register number. */
> > diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
> > index dd4850e1855..508b441a343 100644
> > --- a/opcodes/i386-gen.c
> > +++ b/opcodes/i386-gen.c
> > @@ -487,6 +487,7 @@ static bitfield opcode_modifiers[] =
> > BITFIELD (Dialect),
> > BITFIELD (ISA64),
> > BITFIELD (NoEgpr),
> > + BITFIELD (NF),
> > };
> >
> > #define CLASS(n) #n, n
> > @@ -1120,6 +1121,7 @@ process_i386_opcode_modifier (FILE *table, char
> *mod, unsigned int space,
> > SPACE(0F),
> > SPACE(0F38),
> > SPACE(0F3A),
> > + SPACE(EVEXMAP4),
> > SPACE(EVEXMAP5),
> > SPACE(EVEXMAP6),
> > SPACE(VEXMAP7),
> > diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
> > index 8c967ea90b0..064ec48edad 100644
> > --- a/opcodes/i386-opc.h
> > +++ b/opcodes/i386-opc.h
> > @@ -743,6 +743,9 @@ enum
> > whether the instruction supports pseudo-prefix {rex2}. */
> > NoEgpr,
> >
> > + /* No CSPAZO flags update indication. */
> > + NF,
> > +
> > /* The last bitfield in i386_opcode_modifier. */
> > Opcode_Modifier_Num
> > };
> > @@ -788,6 +791,7 @@ typedef struct i386_opcode_modifier
> > unsigned int dialect:2;
> > unsigned int isa64:2;
> > unsigned int noegpr:1;
> > + unsigned int nf:1;
> > } i386_opcode_modifier;
> >
> > /* Operand classes. */
> > @@ -963,6 +967,7 @@ typedef struct insn_template
> > 1: 0F opcode prefix / space.
> > 2: 0F38 opcode prefix / space.
> > 3: 0F3A opcode prefix / space.
> > + 4: EVEXMAP4 opcode prefix / space.
> > 5: EVEXMAP5 opcode prefix / space.
> > 6: EVEXMAP6 opcode prefix / space.
> > 7: VEXMAP7 opcode prefix / space.
> > @@ -974,6 +979,7 @@ typedef struct insn_template
> > #define SPACE_0F 1
> > #define SPACE_0F38 2
> > #define SPACE_0F3A 3
> > +#define SPACE_EVEXMAP4 4
> > #define SPACE_EVEXMAP5 5
> > #define SPACE_EVEXMAP6 6
> > #define SPACE_VEXMAP7 7
> > diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
> > index 37d3e8663bb..11b8c0b63cb 100644
> > --- a/opcodes/i386-opc.tbl
> > +++ b/opcodes/i386-opc.tbl
> > @@ -113,6 +113,7 @@
> > #define SpaceXOP09 OpcodeSpace=SPACE_XOP09
> > #define SpaceXOP0A OpcodeSpace=SPACE_XOP0A
> >
> > +#define EVexMap4 OpcodeSpace=SPACE_EVEXMAP4|EVex128
> > #define EVexMap5 OpcodeSpace=SPACE_EVEXMAP5
> > #define EVexMap6 OpcodeSpace=SPACE_EVEXMAP6
> >
> > @@ -139,6 +140,9 @@
> >
> > #define Disp8ShiftVL Disp8MemShift=DISP8_SHIFT_VL
> >
> > +// The template supports VEX format for cpuid and EVEX format for cpuid &
> apx_f.
> > +#define APX_F(cpuid) cpuid&(cpuid|APX_F)
> > +
> > // The EVEX purpose of StaticRounding appears only together with SAE. Re-
> use
> > // the bit to mark commutative VEX encodings where swapping the source
> > // operands may allow to switch from 3-byte to 2-byte VEX encoding.
> > @@ -194,6 +198,7 @@ mov, 0xf24, i386&No64,
> D|RegMem|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf, { Te
> >
> > // Move after swapping the bytes
> > movbe, 0x0f38f0, Movbe,
> D|Modrm|CheckOperandSize|No_bSuf|No_sSuf,
> { Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> > +movbe, 0x60, Movbe&APX_F,
> D|Modrm|CheckOperandSize|No_bSuf|No_sSuf|EVexMap4,
> { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> >
> > // Move with sign extend.
> > movsb, 0xfbe, i386, Modrm|No_bSuf|No_sSuf,
> { Reg8|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> > @@ -1315,13 +1320,16 @@ getsec, 0xf37, SMX, NoSuf, {}
> >
> > invept, 0x660f3880, EPT&No64, Modrm|IgnoreSize|NoSuf,
> { Oword|Unspecified|BaseIndex, Reg32 }
> > invept, 0x660f3880, EPT&x64, Modrm|NoSuf|NoRex64,
> { Oword|Unspecified|BaseIndex, Reg64 }
> > +invept, 0xf3f0, EPT&APX_F, Modrm|NoSuf|EVexMap4,
> { Oword|Unspecified|BaseIndex, Reg64 }
> > invvpid, 0x660f3881, EPT&No64, Modrm|IgnoreSize|NoSuf,
> { Oword|Unspecified|BaseIndex, Reg32 }
> > invvpid, 0x660f3881, EPT&x64, Modrm|NoSuf|NoRex64,
> { Oword|Unspecified|BaseIndex, Reg64 }
> > +invvpid, 0xf3f1, EPT&APX_F, Modrm|NoSuf|EVexMap4,
> { Oword|Unspecified|BaseIndex, Reg64 }
> >
> > // INVPCID instruction
> >
> > invpcid, 0x660f3882, INVPCID&No64, Modrm|IgnoreSize|NoSuf,
> { Oword|Unspecified|BaseIndex, Reg32 }
> > invpcid, 0x660f3882, INVPCID&x64, Modrm|NoSuf|NoRex64,
> { Oword|Unspecified|BaseIndex, Reg64 }
> > +invpcid, 0xf3f2, INVPCID&APX_F, Modrm|NoSuf|EVexMap4,
> { Oword|Unspecified|BaseIndex, Reg64 }
> >
> > // SSSE3 instructions.
> >
> > @@ -1422,6 +1430,8 @@ pcmpistri<sse42>, 0x660f3a63, <sse42:cpu>,
> Modrm|<sse42:attr>|NoSuf, { Imm8, Reg
> > pcmpistrm<sse42>, 0x660f3a62, <sse42:cpu>,
> Modrm|<sse42:attr>|NoSuf, { Imm8, RegXMM|Unspecified|BaseIndex,
> RegXMM }
> > crc32, 0xf20f38f0, SSE4_2, W|Modrm|No_sSuf|No_qSuf,
> { Reg8|Reg16|Reg32|Unspecified|BaseIndex, Reg32 }
> > crc32, 0xf20f38f0, SSE4_2&x64, W|Modrm|No_wSuf|No_lSuf|No_sSuf,
> { Reg8|Reg64|Unspecified|BaseIndex, Reg64 }
> > +crc32, 0xf0, APX_F, W|Modrm|No_sSuf|No_qSuf|EVexMap4,
> { Reg8|Reg16|Reg32|Unspecified|BaseIndex, Reg32 }
> > +crc32, 0xf0, APX_F, W|Modrm|No_wSuf|No_lSuf|No_sSuf|EVexMap4,
> { Reg8|Reg64|Unspecified|BaseIndex, Reg64 }
> >
> > // xsave/xrstor New Instructions.
> >
> > @@ -1836,14 +1846,14 @@ xtest, 0xf01d6, HLE|RTM, NoSuf, {}
> >
> > // BMI2 instructions.
> >
> > -bzhi, 0xf5, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|SwapSources|No
> _bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -mulx, 0xf2f6, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > -pdep, 0xf2f5, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > -pext, 0xf3f5, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > -rorx, 0xf2f0, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F3A|No_bSuf|No_wSuf|No_sSu
> f, { Imm8|Imm8S, Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -sarx, 0xf3f7, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|SwapSources|No
> _bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -shlx, 0x66f7, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|SwapSources|No
> _bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -shrx, 0xf2f7, BMI2,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|SwapSources|No
> _bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +bzhi, 0xf5, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|SwapSo
> urces|No_bSuf|No_wSuf|No_sSuf|NF, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +mulx, 0xf2f6, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > +pdep, 0xf2f5, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > +pext, 0xf3f5, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > +rorx, 0xf2f0, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F3A|No_bSuf|No_wSu
> f|No_sSuf, { Imm8|Imm8S, Reg32|Reg64|Unspecified|BaseIndex,
> Reg32|Reg64 }
> > +sarx, 0xf3f7, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|SwapSo
> urces|No_bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +shlx, 0x66f7, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|SwapSo
> urces|No_bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +shrx, 0xf2f7, APX_F(BMI2),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|SwapSo
> urces|No_bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> >
> > // FMA4 instructions
> >
> > @@ -1913,11 +1923,11 @@ lwpins, 0x12/0, LWP,
> Modrm|SpaceXOP0A|NoSuf|VexVVVV|Vex, { Imm32|Imm32S, Reg32|U
> >
> > // BMI instructions
> >
> > -andn, 0xf2, BMI,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64,
> Reg32|Reg64 }
> > -bextr, 0xf7, BMI,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|SwapSources|No
> _bSuf|No_wSuf|No_sSuf, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -blsi, 0xf3/3, BMI,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -blsmsk, 0xf3/2, BMI,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > -blsr, 0xf3/1, BMI,
> Modrm|CheckOperandSize|Vex128|Space0F38|VexVVVV|No_bSuf|No_wS
> uf|No_sSuf, { Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +andn, 0xf2, APX_F(BMI),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf|NF, { Reg32|Reg64|Unspecified|BaseIndex,
> Reg32|Reg64, Reg32|Reg64 }
> > +bextr, 0xf7, APX_F(BMI),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|SwapSo
> urces|No_bSuf|No_wSuf|No_sSuf|NF, { Reg32|Reg64,
> Reg32|Reg64|Unspecified|BaseIndex, Reg32|Reg64 }
> > +blsi, 0xf3/3, APX_F(BMI),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf|NF, { Reg32|Reg64|Unspecified|BaseIndex,
> Reg32|Reg64 }
> > +blsmsk, 0xf3/2, APX_F(BMI),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf|NF, { Reg32|Reg64|Unspecified|BaseIndex,
> Reg32|Reg64 }
> > +blsr, 0xf3/1, APX_F(BMI),
> Modrm|CheckOperandSize|Vex128|EVex128|Space0F38|VexVVVV|No_bSu
> f|No_wSuf|No_sSuf|NF, { Reg32|Reg64|Unspecified|BaseIndex,
> Reg32|Reg64 }
> > tzcnt, 0xf30fbc, BMI, Modrm|CheckOperandSize|No_bSuf|No_sSuf,
> { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> >
> > // TBM instructions
> > @@ -2046,13 +2056,21 @@ bndldx, 0x0f1a, MPX,
> Modrm|Anysize|IgnoreSize|NoSuf, { BaseIndex, RegBND }
> >
> > // SHA instructions.
> > sha1rnds4, 0xf3acc, SHA, Modrm|NoSuf, { Imm8|Imm8S,
> RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha1rnds4, 0xd4, SHA&APX_F, Modrm|NoSuf|EVexMap4, { Imm8|Imm8S,
> RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha1nexte, 0xf38c8, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha1nexte, 0xd8, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha1msg1, 0xf38c9, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha1msg1, 0xd9, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha1msg2, 0xf38ca, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha1msg2, 0xda, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha256rnds2, 0xf38cb, SHA, Modrm|NoSuf, { Acc|Xmmword,
> RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha256rnds2, 0xdb, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { Acc|Xmmword, RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha256rnds2, 0xf38cb, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha256rnds2, 0xdb, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha256msg1, 0xf38cc, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha256msg1, 0xdc, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > sha256msg2, 0xf38cd, SHA, Modrm|NoSuf,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> > +sha256msg2, 0xdd, SHA&APX_F, Modrm|NoSuf|EVexMap4,
> { RegXMM|Unspecified|BaseIndex, RegXMM }
> >
> > // SHA512 instructions.
> >
> > @@ -2114,9 +2132,9 @@ kor<bw>, 0x<bw:kpfx>45, <bw:kcpu>,
> Modrm|Vex256|Space0F|VexVVVV|VexW0|NoSuf, { R
> > kxnor<bw>, 0x<bw:kpfx>46, <bw:kcpu>,
> Modrm|Vex256|Space0F|VexVVVV|VexW0|NoSuf, { RegMask, RegMask,
> RegMask }
> > kxor<bw>, 0x<bw:kpfx>47, <bw:kcpu>,
> Modrm|Vex256|Space0F|VexVVVV|VexW0|NoSuf, { RegMask, RegMask,
> RegMask }
> >
> > -kmov<bw>, 0x<bw:kpfx>90, <bw:kcpu>,
> Modrm|Vex128|Space0F|VexW0|NoSuf,
> { RegMask|<bw:elem>|Unspecified|BaseIndex, RegMask }
> > -kmov<bw>, 0x<bw:kpfx>91, <bw:kcpu>,
> Modrm|Vex128|Space0F|VexW0|NoSuf, { RegMask,
> <bw:elem>|Unspecified|BaseIndex }
> > -kmov<bw>, 0x<bw:kpfx>92, <bw:kcpu>,
> D|Modrm|Vex128|Space0F|VexW0|NoSuf, { Reg32, RegMask }
> > +kmov<bw>, 0x<bw:kpfx>90, APX_F(<bw:kcpu>),
> Modrm|Vex128|EVex128|Space0F|VexW0|NoSuf,
> { RegMask|<bw:elem>|Unspecified|BaseIndex, RegMask }
> > +kmov<bw>, 0x<bw:kpfx>91, APX_F(<bw:kcpu>),
> Modrm|Vex128|EVex128|Space0F|VexW0|NoSuf, { RegMask,
> <bw:elem>|Unspecified|BaseIndex }
> > +kmov<bw>, 0x<bw:kpfx>92, APX_F(<bw:kcpu>),
> D|Modrm|Vex128|EVex128|Space0F|VexW0|NoSuf, { Reg32, RegMask }
> >
> > knot<bw>, 0x<bw:kpfx>44, <bw:kcpu>,
> Modrm|Vex128|Space0F|VexW0|NoSuf, { RegMask, RegMask }
> > kortest<bw>, 0x<bw:kpfx>98, <bw:kcpu>,
> Modrm|Vex128|Space0F|VexW0|NoSuf, { RegMask, RegMask }
> > @@ -2591,9 +2609,9 @@ vpmovzxdq, 0x6635, AVX512VL,
> Modrm|EVex=3|Masking|Space0F38|VexW=1|Disp8MemShift
> > kadd<dq>, 0x<dq:kpfx>4a, AVX512BW,
> Modrm|Vex256|Space0F|VexVVVV|VexW1|NoSuf, { RegMask, RegMask,
> RegMask }
> > kand<dq>, 0x<dq:kpfx>41, AVX512BW,
> Modrm|Vex256|Space0F|VexVVVV|VexW1|NoSuf, { RegMask, RegMask,
> RegMask }
> > kandn<dq>, 0x<dq:kpfx>42, AVX512BW,
> Modrm|Vex256|Space0F|VexVVVV|VexW1|NoSuf|Optimize, { RegMask,
> RegMask, RegMask }
> > -kmov<dq>, 0x<dq:kpfx>90, AVX512BW,
> Modrm|Vex128|Space0F|VexW1|NoSuf,
> { RegMask|<dq:elem>|Unspecified|BaseIndex, RegMask }
> > -kmov<dq>, 0x<dq:kpfx>91, AVX512BW,
> Modrm|Vex128|Space0F|VexW1|NoSuf, { RegMask,
> <dq:elem>|Unspecified|BaseIndex }
> > -kmov<dq>, 0xf292, AVX512BW,
> D|Modrm|Vex128|Space0F|<dq:vexw64>|NoSuf, { <dq:gpr>, RegMask }
> > +kmov<dq>, 0x<dq:kpfx>90, APX_F(AVX512BW),
> Modrm|Vex128|EVex128|Space0F|VexW1|NoSuf,
> { RegMask|<dq:elem>|Unspecified|BaseIndex, RegMask }
> > +kmov<dq>, 0x<dq:kpfx>91, APX_F(AVX512BW),
> Modrm|Vex128|EVex128|Space0F|VexW1|NoSuf, { RegMask,
> <dq:elem>|Unspecified|BaseIndex }
> > +kmov<dq>, 0xf292, APX_F(AVX512BW),
> D|Modrm|Vex128|EVex128|Space0F|<dq:vexw64>|NoSuf, { <dq:gpr>,
> RegMask }
> > knot<dq>, 0x<dq:kpfx>44, AVX512BW,
> Modrm|Vex128|Space0F|VexW1|NoSuf, { RegMask, RegMask }
> > kor<dq>, 0x<dq:kpfx>45, AVX512BW,
> Modrm|Vex256|Space0F|VexVVVV|VexW1|NoSuf, { RegMask, RegMask,
> RegMask }
> > kortest<dq>, 0x<dq:kpfx>98, AVX512BW,
> Modrm|Vex128|Space0F|VexW1|NoSuf, { RegMask, RegMask }
> > @@ -2992,9 +3010,13 @@ rdsspq, 0xf30f1e/1, SHSTK&x64,
> Modrm|NoSuf, { Reg64 }
> > saveprevssp, 0xf30f01ea, SHSTK, NoSuf, {}
> > rstorssp, 0xf30f01/5, SHSTK, Modrm|NoSuf,
> { Qword|Unspecified|BaseIndex }
> > wrssd, 0x0f38f6, SHSTK, Modrm|IgnoreSize|NoSuf, { Reg32,
> Dword|Unspecified|BaseIndex }
> > +wrssd, 0x66, SHSTK&APX_F, Modrm|IgnoreSize|NoSuf|EVexMap4,
> { Reg32, Dword|Unspecified|BaseIndex }
> > wrssq, 0x0f38f6, SHSTK&x64, Modrm|NoSuf|Size64, { Reg64,
> Qword|Unspecified|BaseIndex }
> > +wrssq, 0x66, SHSTK&APX_F, Modrm|NoSuf|Size64|EVexMap4, { Reg64,
> Qword|Unspecified|BaseIndex }
> > wrussd, 0x660f38f5, SHSTK, Modrm|IgnoreSize|NoSuf, { Reg32,
> Dword|Unspecified|BaseIndex }
> > +wrussd, 0x6665, SHSTK&APX_F, Modrm|IgnoreSize|NoSuf|EVexMap4,
> { Reg32, Dword|Unspecified|BaseIndex }
> > wrussq, 0x660f38f5, SHSTK&x64, Modrm|NoSuf, { Reg64,
> Qword|Unspecified|BaseIndex }
> > +wrussq, 0x6665, SHSTK&APX_F, Modrm|NoSuf|EVexMap4, { Reg64,
> Qword|Unspecified|BaseIndex }
> > setssbsy, 0xf30f01e8, SHSTK, NoSuf, {}
> > clrssbsy, 0xf30fae/6, SHSTK, Modrm|NoSuf,
> { Qword|Unspecified|BaseIndex }
> > endbr64, 0xf30f1efa, IBT, NoSuf, {}
> > @@ -3042,7 +3064,9 @@ cldemote, 0x0f1c/0, CLDEMOTE,
> Modrm|Anysize|IgnoreSize|NoSuf, { BaseIndex }
> > // MOVDIR[I,64B] instructions.
> >
> > movdiri, 0xf38f9, MOVDIRI,
> Modrm|CheckOperandSize|IgnoreSize|No_bSuf|No_wSuf|No_sSuf,
> { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +movdiri, 0xf9, MOVDIRI&APX_F,
> Modrm|CheckOperandSize|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|EVexMa
> p4, { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > movdir64b, 0x660f38f8, MOVDIR64B, Modrm|AddrPrefixOpReg|NoSuf,
> { Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> > +movdir64b, 0x66f8, MOVDIR64B&APX_F,
> Modrm|AddrPrefixOpReg|NoSuf|EVexMap4, { Unspecified|BaseIndex,
> Reg32|Reg64 }
> >
> > // MOVEDIR instructions end.
> >
> > @@ -3071,7 +3095,9 @@ vcvtneps2bf16<Vxy>, 0xf372,
> AVX_NE_CONVERT, Modrm|<Vxy:vex>|Space0F38|VexW0|NoSu
> > // ENQCMD instructions.
> >
> > enqcmd, 0xf20f38f8, ENQCMD, Modrm|AddrPrefixOpReg|NoSuf,
> { Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> > +enqcmd, 0xf2f8, APX_F(ENQCMD),
> Modrm|AddrPrefixOpReg|NoSuf|EVexMap4, { Unspecified|BaseIndex,
> Reg32|Reg64 }
> > enqcmds, 0xf30f38f8, ENQCMD, Modrm|AddrPrefixOpReg|NoSuf,
> { Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
> > +enqcmds, 0xf3f8, APX_F(ENQCMD),
> Modrm|AddrPrefixOpReg|NoSuf|EVexMap4, { Unspecified|BaseIndex,
> Reg32|Reg64 }
> >
> > // ENQCMD instructions end.
> >
> > @@ -3132,8 +3158,8 @@ xresldtrk, 0xf20f01e9, TSXLDTRK, NoSuf, {}
> >
> > // AMX instructions.
> >
> > -ldtilecfg, 0x49/0, AMX_TILE, Modrm|Vex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex }
> > -sttilecfg, 0x6649/0, AMX_TILE,
> Modrm|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex }
> > +ldtilecfg, 0x49/0, APX_F(AMX_TILE),
> Modrm|Vex128|EVex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex }
> > +sttilecfg, 0x6649/0, APX_F(AMX_TILE),
> Modrm|Vex128|EVex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex }
> >
> > tcmmimfp16ps, 0x666c, AMX_COMPLEX,
> Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf,
> { RegTMM, RegTMM, RegTMM }
> > tcmmrlfp16ps, 0x6c, AMX_COMPLEX,
> Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf,
> { RegTMM, RegTMM, RegTMM }
> > @@ -3145,9 +3171,9 @@ tdpbuud, 0x5e, AMX_INT8,
> Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf,
> > tdpbusd, 0x665e, AMX_INT8,
> Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf,
> { RegTMM, RegTMM, RegTMM }
> > tdpbsud, 0xf35e, AMX_INT8,
> Modrm|Vex128|Space0F38|VexVVVV|VexW0|SwapSources|NoSuf,
> { RegTMM, RegTMM, RegTMM }
> >
> > -tileloadd, 0xf24b, AMX_TILE, Sibmem|Vex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex, RegTMM }
> > -tileloaddt1, 0x664b, AMX_TILE,
> Sibmem|Vex128|Space0F38|VexW0|NoSuf, { Unspecified|BaseIndex,
> RegTMM }
> > -tilestored, 0xf34b, AMX_TILE, Sibmem|Vex128|Space0F38|VexW0|NoSuf,
> { RegTMM, Unspecified|BaseIndex }
> > +tileloadd, 0xf24b, APX_F(AMX_TILE),
> Sibmem|Vex128|EVex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex, RegTMM }
> > +tileloaddt1, 0x664b, APX_F(AMX_TILE),
> Sibmem|Vex128|EVex128|Space0F38|VexW0|NoSuf,
> { Unspecified|BaseIndex, RegTMM }
> > +tilestored, 0xf34b, APX_F(AMX_TILE),
> Sibmem|Vex128|EVex128|Space0F38|VexW0|NoSuf, { RegTMM,
> Unspecified|BaseIndex }
> >
> > tilerelease, 0x49c0, AMX_TILE, Vex128|Space0F38|VexW0|NoSuf, {}
> >
> > @@ -3159,15 +3185,25 @@ tilezero, 0xf249, AMX_TILE,
> Modrm|Vex128|Space0F38|VexW0|NoSuf, { RegTMM }
> >
> > loadiwkey, 0xf30f38dc, KL, Load|Modrm|NoSuf, { RegXMM, RegXMM }
> > encodekey128, 0xf30f38fa, KL, Modrm|NoSuf, { Reg32, Reg32 }
> > +encodekey128, 0xf3da, KL&APX_F, Modrm|NoSuf|EVexMap4, { Reg32,
> Reg32 }
> > encodekey256, 0xf30f38fb, KL, Modrm|NoSuf, { Reg32, Reg32 }
> > +encodekey256, 0xf3db, KL&APX_F, Modrm|NoSuf|EVexMap4, { Reg32,
> Reg32 }
> > aesenc128kl, 0xf30f38dc, KL, Modrm|NoSuf, { Unspecified|BaseIndex,
> RegXMM }
> > +aesenc128kl, 0xf3dc, KL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex, RegXMM }
> > aesdec128kl, 0xf30f38dd, KL, Modrm|NoSuf, { Unspecified|BaseIndex,
> RegXMM }
> > +aesdec128kl, 0xf3dd, KL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex, RegXMM }
> > aesenc256kl, 0xf30f38de, KL, Modrm|NoSuf, { Unspecified|BaseIndex,
> RegXMM }
> > +aesenc256kl, 0xf3de, KL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex, RegXMM }
> > aesdec256kl, 0xf30f38df, KL, Modrm|NoSuf, { Unspecified|BaseIndex,
> RegXMM }
> > +aesdec256kl, 0xf3df, KL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex, RegXMM }
> > aesencwide128kl, 0xf30f38d8/0, WideKL, Modrm|NoSuf,
> { Unspecified|BaseIndex }
> > +aesencwide128kl, 0xf3d8/0, WideKL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex }
> > aesdecwide128kl, 0xf30f38d8/1, WideKL, Modrm|NoSuf,
> { Unspecified|BaseIndex }
> > +aesdecwide128kl, 0xf3d8/1, WideKL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex }
> > aesencwide256kl, 0xf30f38d8/2, WideKL, Modrm|NoSuf,
> { Unspecified|BaseIndex }
> > +aesencwide256kl, 0xf3d8/2, WideKL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex }
> > aesdecwide256kl, 0xf30f38d8/3, WideKL, Modrm|NoSuf,
> { Unspecified|BaseIndex }
> > +aesdecwide256kl, 0xf3d8/3, WideKL&APX_F, Modrm|NoSuf|EVexMap4,
> { Unspecified|BaseIndex }
> >
> > // KEYLOCKER instructions end.
> >
> > @@ -3315,7 +3351,7 @@ prefetchit1, 0xf18/6, PREFETCHI,
> Modrm|Anysize|IgnoreSize|NoSuf, { BaseIndex }
> >
> > // CMPCCXADD instructions.
> >
> > -cmp<cc>xadd, 0x66e<cc:opc>, CMPCCXADD,
> Modrm|Vex|Space0F38|VexVVVV|SwapSources|CheckOperandSize|NoSuf,
> { Reg32|Reg64, Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +cmp<cc>xadd, 0x66e<cc:opc>, APX_F(CMPCCXADD),
> Modrm|Vex|EVex128|Space0F38|VexVVVV|SwapSources|CheckOperandSiz
> e|NoSuf, { Reg32|Reg64, Reg32|Reg64,
> Dword|Qword|Unspecified|BaseIndex }
> >
> > // CMPCCXADD instructions end.
> >
> > @@ -3335,9 +3371,13 @@ wrmsrlist, 0xf30f01c6, MSRLIST, NoSuf, {}
> > // RAO-INT instructions.
> >
> > aadd, 0xf38fc, RAO_INT, Modrm|IgnoreSize|CheckOperandSize|NoSuf,
> { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +aadd, 0xfc, RAO_INT&APX_F,
> Modrm|IgnoreSize|CheckOperandSize|NoSuf|EVexMap4, { Reg32|Reg64,
> Dword|Qword|Unspecified|BaseIndex }
> > aand, 0x660f38fc, RAO_INT, Modrm|IgnoreSize|CheckOperandSize|NoSuf,
> { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +aand, 0x66fc, RAO_INT&APX_F,
> Modrm|IgnoreSize|CheckOperandSize|NoSuf|EVexMap4, { Reg32|Reg64,
> Dword|Qword|Unspecified|BaseIndex }
> > aor, 0xf20f38fc, RAO_INT, Modrm|IgnoreSize|CheckOperandSize|NoSuf,
> { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +aor, 0xf2fc, RAO_INT&APX_F,
> Modrm|IgnoreSize|CheckOperandSize|NoSuf|EVexMap4, { Reg32|Reg64,
> Dword|Qword|Unspecified|BaseIndex }
> > axor, 0xf30f38fc, RAO_INT, Modrm|IgnoreSize|CheckOperandSize|NoSuf,
> { Reg32|Reg64, Dword|Qword|Unspecified|BaseIndex }
> > +axor, 0xf3fc, RAO_INT&APX_F,
> Modrm|IgnoreSize|CheckOperandSize|NoSuf|EVexMap4, { Reg32|Reg64,
> Dword|Qword|Unspecified|BaseIndex }
> >
> > // RAO-INT instructions end.
> >
> > --
> > 2.25.1
> >
>
> OK.
>
> Thanks.
>
> H.J.
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