#ifndef WASM_ASM_H #define WASM_ASM_H #include /*** * Core **/ typedef enum { // Control flow operators WASM_OP_TRAP = 0x00, WASM_OP_NOP, WASM_OP_BLOCK, WASM_OP_LOOP, WASM_OP_IF, WASM_OP_ELSE, // Exception handling (legacy + final) WASM_OP_TRY = 0x06, WASM_OP_CATCH = 0x07, WASM_OP_THROW = 0x08, WASM_OP_RETHROW = 0x09, WASM_OP_THROWREF = 0x0a, WASM_OP_END = 0x0b, WASM_OP_BR, WASM_OP_BRIF, WASM_OP_BRTABLE, WASM_OP_RETURN, // Call operators WASM_OP_CALL = 0x10, WASM_OP_CALLINDIRECT, WASM_OP_RETURNCALL = 0x12, WASM_OP_RETURNCALLINDIRECT = 0x13, // Exception handling (continued) WASM_OP_DELEGATE = 0x18, WASM_OP_CATCHALL = 0x19, // Parametric operators WASM_OP_DROP = 0x1a, WASM_OP_SELECT, WASM_OP_SELECTT = 0x1c, WASM_OP_TRYTABLE = 0x1f, // Variable access WASM_OP_GETLOCAL = 0x20, WASM_OP_SETLOCAL, WASM_OP_TEELOCAL, WASM_OP_GETGLOBAL, WASM_OP_SETGLOBAL, WASM_OP_TABLEGET = 0x25, WASM_OP_TABLESET = 0x26, // Memory-related operators WASM_OP_I32LOAD = 0x28, WASM_OP_I64LOAD, WASM_OP_F32LOAD, WASM_OP_F64LOAD, WASM_OP_I32LOAD8S, WASM_OP_I32LOAD8U, WASM_OP_I32LOAD16S, WASM_OP_I32LOAD16U, WASM_OP_I64LOAD8S, WASM_OP_I64LOAD8U, WASM_OP_I64LOAD16S, WASM_OP_I64LOAD16U, WASM_OP_I64LOAD32S, WASM_OP_I64LOAD32U, WASM_OP_I32STORE, WASM_OP_I64STORE, WASM_OP_F32STORE, WASM_OP_F64STORE, WASM_OP_I32STORE8, WASM_OP_I32STORE16, WASM_OP_I64STORE8, WASM_OP_I64STORE16, WASM_OP_I64STORE32, WASM_OP_CURRENTMEMORY, WASM_OP_GROWMEMORY, // Constants WASM_OP_I32CONST, WASM_OP_I64CONST, WASM_OP_F32CONST, WASM_OP_F64CONST, // Comparison operators WASM_OP_I32EQZ, WASM_OP_I32EQ, WASM_OP_I32NE, WASM_OP_I32LTS, WASM_OP_I32LTU, WASM_OP_I32GTS, WASM_OP_I32GTU, WASM_OP_I32LES, WASM_OP_I32LEU, WASM_OP_I32GES, WASM_OP_I32GEU, WASM_OP_I64EQZ, WASM_OP_I64EQ, WASM_OP_I64NE, WASM_OP_I64LTS, WASM_OP_I64LTU, WASM_OP_I64GTS, WASM_OP_I64GTU, WASM_OP_I64LES, WASM_OP_I64LEU, WASM_OP_I64GES, WASM_OP_I64GEU, WASM_OP_F32EQ, WASM_OP_F32NE, WASM_OP_F32LT, WASM_OP_F32GT, WASM_OP_F32LE, WASM_OP_F32GE, WASM_OP_F64EQ, WASM_OP_F64NE, WASM_OP_F64LT, WASM_OP_F64GT, WASM_OP_F64LE, WASM_OP_F64GE, // Numeric operators WASM_OP_I32CLZ, WASM_OP_I32CTZ, WASM_OP_I32POPCNT, WASM_OP_I32ADD, WASM_OP_I32SUB, WASM_OP_I32MUL, WASM_OP_I32DIVS, WASM_OP_I32DIVU, WASM_OP_I32REMS, WASM_OP_I32REMU, WASM_OP_I32AND, WASM_OP_I32OR, WASM_OP_I32XOR, WASM_OP_I32SHL, WASM_OP_I32SHRS, WASM_OP_I32SHRU, WASM_OP_I32ROTL, WASM_OP_I32ROTR, WASM_OP_I64CLZ, WASM_OP_I64CTZ, WASM_OP_I64POPCNT, WASM_OP_I64ADD, WASM_OP_I64SUB, WASM_OP_I64MUL, WASM_OP_I64DIVS, WASM_OP_I64DIVU, WASM_OP_I64REMS, WASM_OP_I64REMU, WASM_OP_I64AND, WASM_OP_I64OR, WASM_OP_I64XOR, WASM_OP_I64SHL, WASM_OP_I64SHRS, WASM_OP_I64SHRU, WASM_OP_I64ROTL, WASM_OP_I64ROTR, WASM_OP_F32ABS, WASM_OP_F32NEG, WASM_OP_F32CEIL, WASM_OP_F32FLOOR, WASM_OP_F32TRUNC, WASM_OP_F32NEAREST, WASM_OP_F32SQRT, WASM_OP_F32ADD, WASM_OP_F32SUB, WASM_OP_F32MUL, WASM_OP_F32DIV, WASM_OP_F32MIN, WASM_OP_F32MAX, WASM_OP_F32COPYSIGN, WASM_OP_F64ABS, WASM_OP_F64NEG, WASM_OP_F64CEIL, WASM_OP_F64FLOOR, WASM_OP_F64TRUNC, WASM_OP_F64NEAREST, WASM_OP_F64SQRT, WASM_OP_F64ADD, WASM_OP_F64SUB, WASM_OP_F64MUL, WASM_OP_F64DIV, WASM_OP_F64MIN, WASM_OP_F64MAX, WASM_OP_F64COPYSIGN, // Conversions WASM_OP_I32WRAPI64, WASM_OP_I32TRUNCSF32, WASM_OP_I32TRUNCUF32, WASM_OP_I32TRUNCSF64, WASM_OP_I32TRUNCUF64, WASM_OP_I64EXTENDSI32, WASM_OP_I64EXTENDUI32, WASM_OP_I64TRUNCSF32, WASM_OP_I64TRUNCUF32, WASM_OP_I64TRUNCSF64, WASM_OP_I64TRUNCUF64, WASM_OP_F32CONVERTSI32, WASM_OP_F32CONVERTUI32, WASM_OP_F32CONVERTSI64, WASM_OP_F32CONVERTUI64, WASM_OP_F32DEMOTEF64, WASM_OP_F64CONVERTSI32, WASM_OP_F64CONVERTUI32, WASM_OP_F64CONVERTSI64, WASM_OP_F64CONVERTUI64, WASM_OP_F64PROMOTEF32, // Reinterpretations WASM_OP_I32REINTERPRETF32, WASM_OP_I64REINTERPRETF64, WASM_OP_F32REINTERPRETI32, WASM_OP_F64REINTERPRETI64, // Sign-extension operators (Wasm 2.0) WASM_OP_I32EXTEND8S = 0xc0, WASM_OP_I32EXTEND16S = 0xc1, WASM_OP_I64EXTEND8S = 0xc2, WASM_OP_I64EXTEND16S = 0xc3, WASM_OP_I64EXTEND32S = 0xc4, // Reference types (Wasm 2.0) WASM_OP_REFNULL = 0xd0, WASM_OP_REFISNULL = 0xd1, WASM_OP_REFFUNC = 0xd2, // Reference types (GC / Wasm 3.0) WASM_OP_REFEQ = 0xd3, WASM_OP_REFASNONNULL = 0xd4, WASM_OP_BRONNULL = 0xd5, WASM_OP_BRONNONNULL = 0xd6, } WasmOpCodes; /*** * Misc / bulk-memory / numeric saturating extension (0xfc ...) **/ typedef enum { // Non-trapping float-to-int conversions WASM_OP_I32TRUNCSATF32S = 0x00, WASM_OP_I32TRUNCSATF32U = 0x01, WASM_OP_I32TRUNCSATF64S = 0x02, WASM_OP_I32TRUNCSATF64U = 0x03, WASM_OP_I64TRUNCSATF32S = 0x04, WASM_OP_I64TRUNCSATF32U = 0x05, WASM_OP_I64TRUNCSATF64S = 0x06, WASM_OP_I64TRUNCSATF64U = 0x07, // Bulk memory and table operations (Wasm 2.0) WASM_OP_MEMORYINIT = 0x08, WASM_OP_DATADROP = 0x09, WASM_OP_MEMORYCOPY = 0x0a, WASM_OP_MEMORYFILL = 0x0b, WASM_OP_TABLEINIT = 0x0c, WASM_OP_ELEMDROP = 0x0d, WASM_OP_TABLECOPY = 0x0e, WASM_OP_TABLEGROW = 0x0f, WASM_OP_TABLESIZE = 0x10, WASM_OP_TABLEFILL = 0x11, } WasmOpMiscCodes; /*** * Thread extension (0xFE ...) **/ typedef enum { // Wait and notify WASM_OP_ATOMICNOTIFY = 0x00, WASM_OP_I32ATOMICWAIT, WASM_OP_I64ATOMICWAIT, // Load/Store WASM_OP_I32ATOMICLOAD = 0x10, WASM_OP_I64ATOMICLOAD, WASM_OP_I32ATOMICLOAD8U, WASM_OP_I32ATOMICLOAD16U, WASM_OP_I64ATOMICLOAD8U, WASM_OP_I64ATOMICLOAD16U, WASM_OP_I64ATOMICLOAD32U, WASM_OP_I32ATOMICSTORE = 0x17, WASM_OP_I64ATOMICSTORE, WASM_OP_I32ATOMICSTORE8, WASM_OP_I32ATOMICSTORE16, WASM_OP_I64ATOMICSTORE8, WASM_OP_I64ATOMICSTORE16, WASM_OP_I64ATOMICSTORE32, // Read-Modify-Write WASM_OP_I32ATOMICRMWADD = 0x1e, WASM_OP_I64ATOMICRMWADD, WASM_OP_I32ATOMICRMW8UADD, WASM_OP_I32ATOMICRMW16UADD, WASM_OP_I64ATOMICRMW8UADD, WASM_OP_I64ATOMICRMW16UADD, WASM_OP_I64ATOMICRMW32UADD, WASM_OP_I32ATOMICRMW8USUB = 0x25, WASM_OP_I32ATOMICRMW16USUB, WASM_OP_I32ATOMICRMWSUB, WASM_OP_I64ATOMICRMW8USUB, WASM_OP_I64ATOMICRMW16USUB, WASM_OP_I64ATOMICRMW32USUB, WASM_OP_I64ATOMICRMWSUB, WASM_OP_I32ATOMICRMWAND = 0x2c, WASM_OP_I64ATOMICRMWAND, WASM_OP_I32ATOMICRMW8UAND, WASM_OP_I32ATOMICRMW16UAND, WASM_OP_I64ATOMICRMW8UAND, WASM_OP_I64ATOMICRMW16UAND, WASM_OP_I64ATOMICRMW32UAND, WASM_OP_I32ATOMICRMWOR = 0x33, WASM_OP_I64ATOMICRMWOR, WASM_OP_I32ATOMICRMW8UOR, WASM_OP_I32ATOMICRMW16UOR, WASM_OP_I64ATOMICRMW8UOR, WASM_OP_I64ATOMICRMW16UOR, WASM_OP_I64ATOMICRMW32UOR, WASM_OP_I32ATOMICRMWXOR = 0x3a, WASM_OP_I64ATOMICRMWXOR, WASM_OP_I32ATOMICRMW8UXOR, WASM_OP_I32ATOMICRMW16UXOR, WASM_OP_I64ATOMICRMW8UXOR, WASM_OP_I64ATOMICRMW16UXOR, WASM_OP_I64ATOMICRMW32UXOR, WASM_OP_I32ATOMICRMWXCHG = 0x41, WASM_OP_I64ATOMICRMWXCHG, WASM_OP_I32ATOMICRMW8UXCHG, WASM_OP_I32ATOMICRMW16UXCHG, WASM_OP_I64ATOMICRMW8UXCHG, WASM_OP_I64ATOMICRMW16UXCHG, WASM_OP_I64ATOMICRMW32UXCHG, // Compare exchange WASM_OP_I32ATOMICRMWCMPXCHG = 0x48, WASM_OP_I64ATOMICRMWCMPXCHG, WASM_OP_I32ATOMICRMW8UCMPXCHG, WASM_OP_I32ATOMICRMW16UCMPXCHG, WASM_OP_I64ATOMICRMW8UCMPXCHG, WASM_OP_I64ATOMICRMW16UCMPXCHG, WASM_OP_I64ATOMICRMW32UCMPXCHG, } WasmOpAtomicCodes; /*** * SIMD extension (0xFD ...) **/ typedef enum { // load ops WASM_OP_V128LOAD = 0x00, WASM_OP_I16X8LOAD8X8S = 0x01, WASM_OP_I16X8LOAD8X8U = 0x02, WASM_OP_I32X4LOAD16X4S = 0x03, WASM_OP_I32X4LOAD16X4U = 0x04, WASM_OP_I64X2LOAD32X2S = 0x05, WASM_OP_I64X2LOAD32X2U = 0x06, WASM_OP_V8X16LOADSPLAT = 0x07, WASM_OP_V16X8LOADSPLAT = 0x08, WASM_OP_V32X4LOADSPLAT = 0x09, WASM_OP_V64X2LOADSPLAT = 0x0a, WASM_OP_V128STORE = 0x0b, WASM_OP_V128CONST = 0x0c, // lane ops WASM_OP_V8X16SHUFFLE = 0x0d, WASM_OP_V8X16SWIZZLE = 0x0e, WASM_OP_I8X16SPLAT = 0x0f, WASM_OP_I16X8SPLAT = 0x10, WASM_OP_I32X4SPLAT = 0x11, WASM_OP_I64X2SPLAT = 0x12, WASM_OP_F32X4SPLAT = 0x13, WASM_OP_F64X2SPLAT = 0x14, WASM_OP_I8X16EXTRACTLANES = 0x15, WASM_OP_I8X16EXTRACTLANEU = 0x16, WASM_OP_I8X16REPLACELANE = 0x17, WASM_OP_I16X8EXTRACTLANES = 0x18, WASM_OP_I16X8EXTRACTLANEU = 0x19, WASM_OP_I16X8REPLACELANE = 0x1a, WASM_OP_I32X4EXTRACTLANE = 0x1b, WASM_OP_I32X4REPLACELANE = 0x1c, WASM_OP_I64X2EXTRACTLANE = 0x1d, WASM_OP_I64X2REPLACELANE = 0x1e, WASM_OP_F32X4EXTRACTLANE = 0x1f, WASM_OP_F32X4REPLACELANE = 0x20, WASM_OP_F64X2EXTRACTLANE = 0x21, WASM_OP_F64X2REPLACELANE = 0x22, // cmp ops WASM_OP_I8X16EQ = 0x23, WASM_OP_I8X16NE = 0x24, WASM_OP_I8X16LTS = 0x25, WASM_OP_I8X16LTU = 0x26, WASM_OP_I8X16GTS = 0x27, WASM_OP_I8X16GTU = 0x28, WASM_OP_I8X16LES = 0x29, WASM_OP_I8X16LEU = 0x2a, WASM_OP_I8X16GES = 0x2b, WASM_OP_I8X16GEU = 0x2c, WASM_OP_I16X8EQ = 0x2d, WASM_OP_I16X8NE = 0x2e, WASM_OP_I16X8LTS = 0x2f, WASM_OP_I16X8LTU = 0x30, WASM_OP_I16X8GTS = 0x31, WASM_OP_I16X8GTU = 0x32, WASM_OP_I16X8LES = 0x33, WASM_OP_I16X8LEU = 0x34, WASM_OP_I16X8GES = 0x35, WASM_OP_I16X8GEU = 0x36, WASM_OP_I32X4EQ = 0x37, WASM_OP_I32X4NE = 0x38, WASM_OP_I32X4LTS = 0x39, WASM_OP_I32X4LTU = 0x3a, WASM_OP_I32X4GTS = 0x3b, WASM_OP_I32X4GTU = 0x3c, WASM_OP_I32X4LES = 0x3d, WASM_OP_I32X4LEU = 0x3e, WASM_OP_I32X4GES = 0x3f, WASM_OP_I32X4GEU = 0x40, WASM_OP_F32X4EQ = 0x41, WASM_OP_F32X4NE = 0x42, WASM_OP_F32X4LT = 0x43, WASM_OP_F32X4GT = 0x44, WASM_OP_F32X4LE = 0x45, WASM_OP_F32X4GE = 0x46, WASM_OP_F64X2EQ = 0x47, WASM_OP_F64X2NE = 0x48, WASM_OP_F64X2LT = 0x49, WASM_OP_F64X2GT = 0x4a, WASM_OP_F64X2LE = 0x4b, WASM_OP_F64X2GE = 0x4c, // bitwise WASM_OP_V128NOT = 0x4d, WASM_OP_V128AND = 0x4e, WASM_OP_V128ANDNOT = 0x4f, WASM_OP_V128OR = 0x50, WASM_OP_V128XOR = 0x51, WASM_OP_V128BITSELECT = 0x52, // arithmetic WASM_OP_I8X16ABS = 0x60, WASM_OP_I8X16NEG = 0x61, WASM_OP_I8X16ANYTRUE = 0x62, WASM_OP_I8X16ALLTRUE = 0x63, WASM_OP_I8X16NARROWI16X8S = 0x65, WASM_OP_I8X16NARROWI16X8U = 0x66, WASM_OP_I8X16SHL = 0x6b, WASM_OP_I8X16SHRS = 0x6c, WASM_OP_I8X16SHRU = 0x6d, WASM_OP_I8X16ADD = 0x6e, WASM_OP_I8X16ADDSATURATES = 0x6f, WASM_OP_I8X16ADDSATURATEU = 0x70, WASM_OP_I8X16SUB = 0x71, WASM_OP_I8X16SUBSATURATES = 0x72, WASM_OP_I8X16SUBSATURATEU = 0x73, WASM_OP_I8X16MINS = 0x76, WASM_OP_I8X16MINU = 0x77, WASM_OP_I8X16MAXS = 0x78, WASM_OP_I8X16MAXU = 0x79, WASM_OP_I8X16AVGRU = 0x7b, WASM_OP_I16X8ABS = 0x80, WASM_OP_I16X8NEG = 0x81, WASM_OP_I16X8ANYTRUE = 0x82, WASM_OP_I16X8ALLTRUE = 0x83, WASM_OP_I16X8NARROWI32X4S = 0x85, WASM_OP_I16X8NARROWI32X4U = 0x86, WASM_OP_I16X8WIDENLOWI8X16S = 0x87, WASM_OP_I16X8WIDENHIGHI8X16S = 0x88, WASM_OP_I16X8WIDENLOWI8X16U = 0x89, WASM_OP_I16X8WIDENHIGHI8X16U = 0x8a, WASM_OP_I16X8SHL = 0x8b, WASM_OP_I16X8SHRS = 0x8c, WASM_OP_I16X8SHRU = 0x8d, WASM_OP_I16X8ADD = 0x8e, WASM_OP_I16X8ADDSATURATES = 0x8f, WASM_OP_I16X8ADDSATURATEU = 0x90, WASM_OP_I16X8SUB = 0x91, WASM_OP_I16X8SUBSATURATES = 0x92, WASM_OP_I16X8SUBSATURATEU = 0x93, WASM_OP_I16X8MUL = 0x95, WASM_OP_I16X8MINS = 0x96, WASM_OP_I16X8MINU = 0x97, WASM_OP_I16X8MAXS = 0x98, WASM_OP_I16X8MAXU = 0x99, WASM_OP_I16X8AVGRU = 0x9b, WASM_OP_I32X4ABS = 0xa0, WASM_OP_I32X4NEG = 0xa1, WASM_OP_I32X4ANYTRUE = 0xa2, WASM_OP_I32X4ALLTRUE = 0xa3, WASM_OP_I32X4WIDENLOWI16X8S = 0xa7, WASM_OP_I32X4WIDENHIGHI16X8S = 0xa8, WASM_OP_I32X4WIDENLOWI16X8U = 0xa9, WASM_OP_I32X4WIDENHIGHI16X8U = 0xaa, WASM_OP_I32X4SHL = 0xab, WASM_OP_I32X4SHRS = 0xac, WASM_OP_I32X4SHRU = 0xad, WASM_OP_I32X4ADD = 0xae, WASM_OP_I32X4SUB = 0xb1, WASM_OP_I32X4MUL = 0xb5, WASM_OP_I32X4MINS = 0xb6, WASM_OP_I32X4MINU = 0xb7, WASM_OP_I32X4MAXS = 0xb8, WASM_OP_I32X4MAXU = 0xb9, WASM_OP_I64X2NEG = 0xc1, WASM_OP_I64X2SHL = 0xcb, WASM_OP_I64X2SHRS = 0xcc, WASM_OP_I64X2SHRU = 0xcd, WASM_OP_I64X2ADD = 0xce, WASM_OP_I64X2SUB = 0xd1, WASM_OP_I64X2MUL = 0xd5, WASM_OP_F32X4ABS = 0xe0, WASM_OP_F32X4NEG = 0xe1, WASM_OP_F32X4SQRT = 0xe3, WASM_OP_F32X4ADD = 0xe4, WASM_OP_F32X4SUB = 0xe5, WASM_OP_F32X4MUL = 0xe6, WASM_OP_F32X4DIV = 0xe7, WASM_OP_F32X4MIN = 0xe8, WASM_OP_F32X4MAX = 0xe9, WASM_OP_F64X2ABS = 0xec, WASM_OP_F64X2NEG = 0xed, WASM_OP_F64X2SQRT = 0xef, WASM_OP_F64X2ADD = 0xf0, WASM_OP_F64X2SUB = 0xf1, WASM_OP_F64X2MUL = 0xf2, WASM_OP_F64X2DIV = 0xf3, WASM_OP_F64X2MIN = 0xf4, WASM_OP_F64X2MAX = 0xf5, // conversion WASM_OP_I32X4TRUNCSATF32X4S = 0xf8, WASM_OP_I32X4TRUNCSATF32X4U = 0xf9, WASM_OP_F32X4CONVERTI32X4S = 0xfa, WASM_OP_F32X4CONVERTI32X4U = 0xfb, } WasmOpSimdCodes; typedef enum { WASM_TYPE_OP_CORE, WASM_TYPE_OP_ATOMIC, WASM_TYPE_OP_SIMD, WASM_TYPE_OP_MISC, } WasmTypeOp; typedef struct { union { WasmOpCodes core; WasmOpAtomicCodes atomic; WasmOpSimdCodes simd; WasmOpMiscCodes misc; } op; ut32 val; // not used for all opcodes yet, careful WasmTypeOp type; int len; char *txt; } WasmOp; typedef struct { const char *txt; size_t min, max; } WasmOpDef; R_IPI int wasm_asm(const char *str, unsigned char *buf, int buf_len); R_IPI int wasm_dis(WasmOp *op, const ut8 *buf, int buf_len, bool txt); #endif