Update instructions and add new ISA extensions (#407)

include/Zydis/Decoder.h

@@ -136,11 +136,19 @@ typedef enum ZydisDecoderMode_
      * This mode is enabled by default.
      */
     ZYDIS_DECODER_MODE_CLDEMOTE,
+    /**
+     * Enables the `IPREFETCH` mode.
+     *
+     * The `IPREFETCH` isa-extension reuses (overrides) some of the widenop instruction opcodes.
+     *
+     * This mode is enabled by default.
+     */
+    ZYDIS_DECODER_MODE_IPREFETCH,
 
     /**
      * Maximum value of this enum.
      */
-    ZYDIS_DECODER_MODE_MAX_VALUE = ZYDIS_DECODER_MODE_CLDEMOTE,
+    ZYDIS_DECODER_MODE_MAX_VALUE = ZYDIS_DECODER_MODE_IPREFETCH,
     /**
      * The minimum number of bits required to represent all values of this enum.
      */

include/Zydis/Generated/EnumISAExt.h

@@ -10,6 +10,7 @@ typedef enum ZydisISAExt_
     ZYDIS_ISA_EXT_AMD3DNOW_PREFETCH,
     ZYDIS_ISA_EXT_AMD_INVLPGB,
     ZYDIS_ISA_EXT_AMX_BF16,
+    ZYDIS_ISA_EXT_AMX_FP16,
     ZYDIS_ISA_EXT_AMX_INT8,
     ZYDIS_ISA_EXT_AMX_TILE,
     ZYDIS_ISA_EXT_AVX,
@@ -18,7 +19,10 @@ typedef enum ZydisISAExt_
     ZYDIS_ISA_EXT_AVX512EVEX,
     ZYDIS_ISA_EXT_AVX512VEX,
     ZYDIS_ISA_EXT_AVXAES,
+    ZYDIS_ISA_EXT_AVX_IFMA,
+    ZYDIS_ISA_EXT_AVX_NE_CONVERT,
     ZYDIS_ISA_EXT_AVX_VNNI,
+    ZYDIS_ISA_EXT_AVX_VNNI_INT8,
     ZYDIS_ISA_EXT_BASE,
     ZYDIS_ISA_EXT_BMI1,
     ZYDIS_ISA_EXT_BMI2,
@@ -34,6 +38,7 @@ typedef enum ZydisISAExt_
     ZYDIS_ISA_EXT_FMA4,
     ZYDIS_ISA_EXT_GFNI,
     ZYDIS_ISA_EXT_HRESET,
+    ZYDIS_ISA_EXT_ICACHE_PREFETCH,
     ZYDIS_ISA_EXT_INVPCID,
     ZYDIS_ISA_EXT_KEYLOCKER,
     ZYDIS_ISA_EXT_KEYLOCKER_WIDE,
@@ -49,13 +54,15 @@ typedef enum ZydisISAExt_
     ZYDIS_ISA_EXT_MOVBE,
     ZYDIS_ISA_EXT_MOVDIR,
     ZYDIS_ISA_EXT_MPX,
+    ZYDIS_ISA_EXT_MSRLIST,
     ZYDIS_ISA_EXT_PADLOCK,
     ZYDIS_ISA_EXT_PAUSE,
     ZYDIS_ISA_EXT_PCLMULQDQ,
     ZYDIS_ISA_EXT_PCONFIG,
     ZYDIS_ISA_EXT_PKU,
     ZYDIS_ISA_EXT_PREFETCHWT1,
     ZYDIS_ISA_EXT_PT,
+    ZYDIS_ISA_EXT_RAO_INT,
     ZYDIS_ISA_EXT_RDPID,
     ZYDIS_ISA_EXT_RDPRU,
     ZYDIS_ISA_EXT_RDRAND,
@@ -86,6 +93,7 @@ typedef enum ZydisISAExt_
     ZYDIS_ISA_EXT_VPCLMULQDQ,
     ZYDIS_ISA_EXT_VTX,
     ZYDIS_ISA_EXT_WAITPKG,
+    ZYDIS_ISA_EXT_WRMSRNS,
     ZYDIS_ISA_EXT_X87,
     ZYDIS_ISA_EXT_XOP,
     ZYDIS_ISA_EXT_XSAVE,

include/Zydis/Generated/EnumISASet.h

@@ -10,6 +10,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_AMD3DNOW,
     ZYDIS_ISA_SET_AMD_INVLPGB,
     ZYDIS_ISA_SET_AMX_BF16,
+    ZYDIS_ISA_SET_AMX_FP16,
     ZYDIS_ISA_SET_AMX_INT8,
     ZYDIS_ISA_SET_AMX_TILE,
     ZYDIS_ISA_SET_AVX,
@@ -81,7 +82,10 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_AVX512_VPOPCNTDQ_512,
     ZYDIS_ISA_SET_AVXAES,
     ZYDIS_ISA_SET_AVX_GFNI,
+    ZYDIS_ISA_SET_AVX_IFMA,
+    ZYDIS_ISA_SET_AVX_NE_CONVERT,
     ZYDIS_ISA_SET_AVX_VNNI,
+    ZYDIS_ISA_SET_AVX_VNNI_INT8,
     ZYDIS_ISA_SET_BMI1,
     ZYDIS_ISA_SET_BMI2,
     ZYDIS_ISA_SET_CET,
@@ -96,6 +100,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_F16C,
     ZYDIS_ISA_SET_FAT_NOP,
     ZYDIS_ISA_SET_FCMOV,
+    ZYDIS_ISA_SET_FCOMI,
     ZYDIS_ISA_SET_FMA,
     ZYDIS_ISA_SET_FMA4,
     ZYDIS_ISA_SET_FXSAVE,
@@ -109,6 +114,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_I486,
     ZYDIS_ISA_SET_I486REAL,
     ZYDIS_ISA_SET_I86,
+    ZYDIS_ISA_SET_ICACHE_PREFETCH,
     ZYDIS_ISA_SET_INVPCID,
     ZYDIS_ISA_SET_KEYLOCKER,
     ZYDIS_ISA_SET_KEYLOCKER_WIDE,
@@ -128,6 +134,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_MOVBE,
     ZYDIS_ISA_SET_MOVDIR,
     ZYDIS_ISA_SET_MPX,
+    ZYDIS_ISA_SET_MSRLIST,
     ZYDIS_ISA_SET_PADLOCK_ACE,
     ZYDIS_ISA_SET_PADLOCK_PHE,
     ZYDIS_ISA_SET_PADLOCK_PMM,
@@ -143,6 +150,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_PREFETCHWT1,
     ZYDIS_ISA_SET_PREFETCH_NOP,
     ZYDIS_ISA_SET_PT,
+    ZYDIS_ISA_SET_RAO_INT,
     ZYDIS_ISA_SET_RDPID,
     ZYDIS_ISA_SET_RDPMC,
     ZYDIS_ISA_SET_RDPRU,
@@ -180,6 +188,7 @@ typedef enum ZydisISASet_
     ZYDIS_ISA_SET_VPCLMULQDQ,
     ZYDIS_ISA_SET_VTX,
     ZYDIS_ISA_SET_WAITPKG,
+    ZYDIS_ISA_SET_WRMSRNS,
     ZYDIS_ISA_SET_X87,
     ZYDIS_ISA_SET_XOP,
     ZYDIS_ISA_SET_XSAVE,

include/Zydis/Generated/EnumInstructionCategory.h

@@ -17,6 +17,7 @@ typedef enum ZydisInstructionCategory_
     ZYDIS_CATEGORY_AVX512_BITALG,
     ZYDIS_CATEGORY_AVX512_VBMI,
     ZYDIS_CATEGORY_AVX512_VP2INTERSECT,
+    ZYDIS_CATEGORY_AVX_IFMA,
     ZYDIS_CATEGORY_BINARY,
     ZYDIS_CATEGORY_BITBYTE,
     ZYDIS_CATEGORY_BLEND,
@@ -63,6 +64,7 @@ typedef enum ZydisInstructionCategory_
     ZYDIS_CATEGORY_MMX,
     ZYDIS_CATEGORY_MOVDIR,
     ZYDIS_CATEGORY_MPX,
+    ZYDIS_CATEGORY_MSRLIST,
     ZYDIS_CATEGORY_NOP,
     ZYDIS_CATEGORY_PADLOCK,
     ZYDIS_CATEGORY_PCLMULQDQ,
@@ -108,6 +110,7 @@ typedef enum ZydisInstructionCategory_
     ZYDIS_CATEGORY_VTX,
     ZYDIS_CATEGORY_WAITPKG,
     ZYDIS_CATEGORY_WIDENOP,
+    ZYDIS_CATEGORY_WRMSRNS,
     ZYDIS_CATEGORY_X87_ALU,
     ZYDIS_CATEGORY_XOP,
     ZYDIS_CATEGORY_XSAVE,

include/Zydis/Generated/EnumMnemonic.h

@@ -6,7 +6,9 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_INVALID,
     ZYDIS_MNEMONIC_AAA,
     ZYDIS_MNEMONIC_AAD,
+    ZYDIS_MNEMONIC_AADD,
     ZYDIS_MNEMONIC_AAM,
+    ZYDIS_MNEMONIC_AAND,
     ZYDIS_MNEMONIC_AAS,
     ZYDIS_MNEMONIC_ADC,
     ZYDIS_MNEMONIC_ADCX,
@@ -38,7 +40,9 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_ANDNPS,
     ZYDIS_MNEMONIC_ANDPD,
     ZYDIS_MNEMONIC_ANDPS,
+    ZYDIS_MNEMONIC_AOR,
     ZYDIS_MNEMONIC_ARPL,
+    ZYDIS_MNEMONIC_AXOR,
     ZYDIS_MNEMONIC_BEXTR,
     ZYDIS_MNEMONIC_BLCFILL,
     ZYDIS_MNEMONIC_BLCI,
@@ -615,6 +619,8 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_POPFQ,
     ZYDIS_MNEMONIC_POR,
     ZYDIS_MNEMONIC_PREFETCH,
+    ZYDIS_MNEMONIC_PREFETCHIT0,
+    ZYDIS_MNEMONIC_PREFETCHIT1,
     ZYDIS_MNEMONIC_PREFETCHNTA,
     ZYDIS_MNEMONIC_PREFETCHT0,
     ZYDIS_MNEMONIC_PREFETCHT1,
@@ -675,6 +681,7 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_RDFSBASE,
     ZYDIS_MNEMONIC_RDGSBASE,
     ZYDIS_MNEMONIC_RDMSR,
+    ZYDIS_MNEMONIC_RDMSRLIST,
     ZYDIS_MNEMONIC_RDPID,
     ZYDIS_MNEMONIC_RDPKRU,
     ZYDIS_MNEMONIC_RDPMC,
@@ -788,6 +795,7 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_TDPBSUD,
     ZYDIS_MNEMONIC_TDPBUSD,
     ZYDIS_MNEMONIC_TDPBUUD,
+    ZYDIS_MNEMONIC_TDPFP16PS,
     ZYDIS_MNEMONIC_TEST,
     ZYDIS_MNEMONIC_TESTUI,
     ZYDIS_MNEMONIC_TILELOADD,
@@ -839,6 +847,8 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_VANDNPS,
     ZYDIS_MNEMONIC_VANDPD,
     ZYDIS_MNEMONIC_VANDPS,
+    ZYDIS_MNEMONIC_VBCSTNEBF162PS,
+    ZYDIS_MNEMONIC_VBCSTNESH2PS,
     ZYDIS_MNEMONIC_VBLENDMPD,
     ZYDIS_MNEMONIC_VBLENDMPS,
     ZYDIS_MNEMONIC_VBLENDPD,
@@ -880,6 +890,10 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_VCVTFXPNTPS2UDQ,
     ZYDIS_MNEMONIC_VCVTFXPNTUDQ2PS,
     ZYDIS_MNEMONIC_VCVTNE2PS2BF16,
+    ZYDIS_MNEMONIC_VCVTNEEBF162PS,
+    ZYDIS_MNEMONIC_VCVTNEEPH2PS,
+    ZYDIS_MNEMONIC_VCVTNEOBF162PS,
+    ZYDIS_MNEMONIC_VCVTNEOPH2PS,
     ZYDIS_MNEMONIC_VCVTNEPS2BF16,
     ZYDIS_MNEMONIC_VCVTPD2DQ,
     ZYDIS_MNEMONIC_VCVTPD2PH,
@@ -1341,8 +1355,14 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_VPCOMW,
     ZYDIS_MNEMONIC_VPCONFLICTD,
     ZYDIS_MNEMONIC_VPCONFLICTQ,
+    ZYDIS_MNEMONIC_VPDPBSSD,
+    ZYDIS_MNEMONIC_VPDPBSSDS,
+    ZYDIS_MNEMONIC_VPDPBSUD,
+    ZYDIS_MNEMONIC_VPDPBSUDS,
     ZYDIS_MNEMONIC_VPDPBUSD,
     ZYDIS_MNEMONIC_VPDPBUSDS,
+    ZYDIS_MNEMONIC_VPDPBUUD,
+    ZYDIS_MNEMONIC_VPDPBUUDS,
     ZYDIS_MNEMONIC_VPDPWSSD,
     ZYDIS_MNEMONIC_VPDPWSSDS,
     ZYDIS_MNEMONIC_VPERM2F128,
@@ -1719,6 +1739,8 @@ typedef enum ZydisMnemonic_
     ZYDIS_MNEMONIC_WRFSBASE,
     ZYDIS_MNEMONIC_WRGSBASE,
     ZYDIS_MNEMONIC_WRMSR,
+    ZYDIS_MNEMONIC_WRMSRLIST,
+    ZYDIS_MNEMONIC_WRMSRNS,
     ZYDIS_MNEMONIC_WRPKRU,
     ZYDIS_MNEMONIC_WRSSD,
     ZYDIS_MNEMONIC_WRSSQ,

include/Zydis/Internal/DecoderData.h

@@ -173,7 +173,11 @@ enum ZydisDecoderTreeNodeTypes
     /**
      * Reference to a CLDEMOTE-mode filter.
      */
-    ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE     = 0x1B
+    ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE     = 0x1B,
+    /**
+     * Reference to a IPREFETCH-mode filter.
+     */
+    ZYDIS_NODETYPE_FILTER_MODE_IPREFETCH    = 0x1C
 };
 
 /* ---------------------------------------------------------------------------------------------- */

include/Zydis/Internal/SharedData.h

@@ -116,10 +116,12 @@ typedef enum ZydisInternalElementType_
     ZYDIS_IELEMENT_TYPE_UINT,
     ZYDIS_IELEMENT_TYPE_INT1,
     ZYDIS_IELEMENT_TYPE_INT8,
+    ZYDIS_IELEMENT_TYPE_INT8X4,
     ZYDIS_IELEMENT_TYPE_INT16,
     ZYDIS_IELEMENT_TYPE_INT32,
     ZYDIS_IELEMENT_TYPE_INT64,
     ZYDIS_IELEMENT_TYPE_UINT8,
+    ZYDIS_IELEMENT_TYPE_UINT8X4,
     ZYDIS_IELEMENT_TYPE_UINT16,
     ZYDIS_IELEMENT_TYPE_UINT32,
     ZYDIS_IELEMENT_TYPE_UINT64,
@@ -130,6 +132,7 @@ typedef enum ZydisInternalElementType_
     ZYDIS_IELEMENT_TYPE_FLOAT32,
     ZYDIS_IELEMENT_TYPE_FLOAT64,
     ZYDIS_IELEMENT_TYPE_FLOAT80,
+    ZYDIS_IELEMENT_TYPE_BFLOAT16X2,
     ZYDIS_IELEMENT_TYPE_BCD80,
     ZYDIS_IELEMENT_TYPE_CC3,
     ZYDIS_IELEMENT_TYPE_CC5,

include/Zydis/SharedTypes.h

@@ -161,6 +161,10 @@ typedef enum ZydisElementType_
      * 80-bit floating point value (`extended`).
      */
     ZYDIS_ELEMENT_TYPE_FLOAT80,
+    /**
+     * 16-bit brain floating point value.
+     */
+    ZYDIS_ELEMENT_TYPE_BFLOAT16,
     /**
      * Binary coded decimal value.
      */

src/Decoder.c

@@ -4800,6 +4800,9 @@ static ZyanStatus ZydisDecodeInstruction(ZydisDecoderState* state,
         case ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE:
             index = state->decoder->decoder_mode[ZYDIS_DECODER_MODE_CLDEMOTE] ? 1 : 0;
             break;
+        case ZYDIS_NODETYPE_FILTER_MODE_IPREFETCH:
+            index = state->decoder->decoder_mode[ZYDIS_DECODER_MODE_IPREFETCH] ? 1 : 0;
+            break;
         default:
             if (node_type & ZYDIS_NODETYPE_DEFINITION_MASK)
             {
@@ -4910,7 +4913,8 @@ ZyanStatus ZydisDecoderInit(ZydisDecoder* decoder, ZydisMachineMode machine_mode
         ZYAN_TRUE , // ZYDIS_DECODER_MODE_LZCNT
         ZYAN_TRUE , // ZYDIS_DECODER_MODE_TZCNT
         ZYAN_FALSE, // ZYDIS_DECODER_MODE_WBNOINVD
-        ZYAN_TRUE   // ZYDIS_DECODER_MODE_CLDEMOTE
+        ZYAN_TRUE,  // ZYDIS_DECODER_MODE_CLDEMOTE
+        ZYAN_FALSE  // ZYDIS_DECODER_MODE_IPREFETCH
     };
 
     if (!decoder)

src/DecoderData.c

@@ -155,6 +155,9 @@ const ZydisDecoderTreeNode* ZydisDecoderTreeGetChildNode(const ZydisDecoderTreeN
     case ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE:
         ZYAN_ASSERT(index <   2);
         return &FILTERS_MODE_CLDEMOTE[parent->value][index];
+    case ZYDIS_NODETYPE_FILTER_MODE_IPREFETCH:
+        ZYAN_ASSERT(index <   2);
+        return &FILTERS_MODE_IPREFETCH[parent->value][index];
     default:
         ZYAN_UNREACHABLE;
     }