typedef enum WasmInstructionType {
- WI_UNREACHABLE = 0x00,
- WI_NOP = 0x01,
+ WI_UNREACHABLE = 0x00,
+ WI_NOP = 0x01,
// NOTE: Control flow
- WI_BLOCK_START = 0x02,
- WI_BLOCK_END = 0x0B, // NOTE: These ends are not unique
- WI_LOOP_START = 0x03,
- WI_LOOP_END = 0x0B,
- WI_IF_START = 0x04,
- WI_ELSE = 0x05,
- WI_IF_END = 0x0B,
- WI_JUMP = 0x0C,
- WI_COND_JUMP = 0x0D,
- WI_JUMP_TABLE = 0x0E,
- WI_RETURN = 0x0F,
- WI_CALL = 0x10,
- WI_CALL_INDIRECT = 0x11,
+ WI_BLOCK_START = 0x02,
+ WI_BLOCK_END = 0x0B, // NOTE: These ends are not unique
+ WI_LOOP_START = 0x03,
+ WI_LOOP_END = 0x0B,
+ WI_IF_START = 0x04,
+ WI_ELSE = 0x05,
+ WI_IF_END = 0x0B,
+ WI_JUMP = 0x0C,
+ WI_COND_JUMP = 0x0D,
+ WI_JUMP_TABLE = 0x0E,
+ WI_RETURN = 0x0F,
+ WI_CALL = 0x10,
+ WI_CALL_INDIRECT = 0x11,
// NOTE: Parametric instructions
- WI_DROP = 0x1A,
- WI_SELECT = 0x1B,
+ WI_DROP = 0x1A,
+ WI_SELECT = 0x1B,
// NOTE: Variable instructions
- WI_LOCAL_GET = 0x20,
- WI_LOCAL_SET = 0x21,
- WI_LOCAL_TEE = 0x22,
- WI_GLOBAL_GET = 0x23,
- WI_GLOBAL_SET = 0x24,
+ WI_LOCAL_GET = 0x20,
+ WI_LOCAL_SET = 0x21,
+ WI_LOCAL_TEE = 0x22,
+ WI_GLOBAL_GET = 0x23,
+ WI_GLOBAL_SET = 0x24,
// NOTE: Memory instructions
- WI_I32_LOAD = 0x28,
- WI_I64_LOAD = 0x29,
- WI_F32_LOAD = 0x2A,
- WI_F64_LOAD = 0x2B,
- WI_I32_LOAD_8_S = 0x2C,
- WI_I32_LOAD_8_U = 0x2D,
- WI_I32_LOAD_16_S = 0x2E,
- WI_I32_LOAD_16_U = 0x2F,
- WI_I64_LOAD_8_S = 0x30,
- WI_I64_LOAD_8_U = 0x31,
- WI_I64_LOAD_16_S = 0x32,
- WI_I64_LOAD_16_U = 0x33,
- WI_I64_LOAD_32_S = 0x34,
- WI_I64_LOAD_32_U = 0x35,
- WI_I32_STORE = 0x36,
- WI_I64_STORE = 0x37,
- WI_F32_STORE = 0x38,
- WI_F64_STORE = 0x39,
- WI_I32_STORE_8 = 0x3A,
- WI_I32_STORE_16 = 0x3B,
- WI_I64_STORE_8 = 0x3C,
- WI_I64_STORE_16 = 0x3D,
- WI_I64_STORE_32 = 0x3E,
- WI_MEMORY_SIZE = 0x3F,
- WI_MEMORY_GROW = 0x40,
+ WI_I32_LOAD = 0x28,
+ WI_I64_LOAD = 0x29,
+ WI_F32_LOAD = 0x2A,
+ WI_F64_LOAD = 0x2B,
+ WI_I32_LOAD_8_S = 0x2C,
+ WI_I32_LOAD_8_U = 0x2D,
+ WI_I32_LOAD_16_S = 0x2E,
+ WI_I32_LOAD_16_U = 0x2F,
+ WI_I64_LOAD_8_S = 0x30,
+ WI_I64_LOAD_8_U = 0x31,
+ WI_I64_LOAD_16_S = 0x32,
+ WI_I64_LOAD_16_U = 0x33,
+ WI_I64_LOAD_32_S = 0x34,
+ WI_I64_LOAD_32_U = 0x35,
+ WI_I32_STORE = 0x36,
+ WI_I64_STORE = 0x37,
+ WI_F32_STORE = 0x38,
+ WI_F64_STORE = 0x39,
+ WI_I32_STORE_8 = 0x3A,
+ WI_I32_STORE_16 = 0x3B,
+ WI_I64_STORE_8 = 0x3C,
+ WI_I64_STORE_16 = 0x3D,
+ WI_I64_STORE_32 = 0x3E,
+ WI_MEMORY_SIZE = 0x3F,
+ WI_MEMORY_GROW = 0x40,
// NOTE: Numeric Instructions
- WI_I32_CONST = 0x41,
- WI_I64_CONST = 0x42,
- WI_F32_CONST = 0x43,
- WI_F64_CONST = 0x44,
-
- WI_I32_EQZ = 0x45,
- WI_I32_EQ = 0x46,
- WI_I32_NE = 0x47,
- WI_I32_LT_S = 0x48,
- WI_I32_LT_U = 0x49,
- WI_I32_GT_S = 0x4a,
- WI_I32_GT_U = 0x4b,
- WI_I32_LE_S = 0x4c,
- WI_I32_LE_U = 0x4d,
- WI_I32_GE_S = 0x4e,
- WI_I32_GE_U = 0x4f,
-
- WI_I64_EQZ = 0x50,
- WI_I64_EQ = 0x51,
- WI_I64_NE = 0x52,
- WI_I64_LT_S = 0x53,
- WI_I64_LT_U = 0x54,
- WI_I64_GT_S = 0x55,
- WI_I64_GT_U = 0x56,
- WI_I64_LE_S = 0x57,
- WI_I64_LE_U = 0x58,
- WI_I64_GE_S = 0x59,
- WI_I64_GE_U = 0x5a,
-
- WI_F32_EQ = 0x5b,
- WI_F32_NE = 0x5c,
- WI_F32_LT = 0x5d,
- WI_F32_GT = 0x5e,
- WI_F32_LE = 0x5f,
- WI_F32_GE = 0x60,
-
- WI_F64_EQ = 0x61,
- WI_F64_NE = 0x62,
- WI_F64_LT = 0x63,
- WI_F64_GT = 0x64,
- WI_F64_LE = 0x65,
- WI_F64_GE = 0x66,
-
- WI_I32_CLZ = 0x67,
- WI_I32_CTZ = 0x68,
- WI_I32_POPCNT = 0x69,
- WI_I32_ADD = 0x6a,
- WI_I32_SUB = 0x6b,
- WI_I32_MUL = 0x6c,
- WI_I32_DIV_S = 0x6d,
- WI_I32_DIV_U = 0x6e,
- WI_I32_REM_S = 0x6f,
- WI_I32_REM_U = 0x70,
- WI_I32_AND = 0x71,
- WI_I32_OR = 0x72,
- WI_I32_XOR = 0x73,
- WI_I32_SHL = 0x74,
- WI_I32_SHR_S = 0x75,
- WI_I32_SHR_U = 0x76,
- WI_I32_ROTL = 0x77,
- WI_I32_ROTR = 0x78,
-
- WI_I64_CLZ = 0x79,
- WI_I64_CTZ = 0x7a,
- WI_I64_POPCNT = 0x7b,
- WI_I64_ADD = 0x7c,
- WI_I64_SUB = 0x7d,
- WI_I64_MUL = 0x7e,
- WI_I64_DIV_S = 0x7f,
- WI_I64_DIV_U = 0x80,
- WI_I64_REM_S = 0x81,
- WI_I64_REM_U = 0x82,
- WI_I64_AND = 0x83,
- WI_I64_OR = 0x84,
- WI_I64_XOR = 0x85,
- WI_I64_SHL = 0x86,
- WI_I64_SHR_S = 0x87,
- WI_I64_SHR_U = 0x88,
- WI_I64_ROTL = 0x89,
- WI_I64_ROTR = 0x8a,
-
- WI_F32_ABS = 0x8b,
- WI_F32_NEG = 0x8c,
- WI_F32_CEIL = 0x8d,
- WI_F32_FLOOR = 0x8e,
- WI_F32_TRUNC = 0x8f,
- WI_F32_NEAREST = 0x90,
- WI_F32_SQRT = 0x91,
- WI_F32_ADD = 0x92,
- WI_F32_SUB = 0x93,
- WI_F32_MUL = 0x94,
- WI_F32_DIV = 0x95,
- WI_F32_MIN = 0x96,
- WI_F32_MAX = 0x97,
- WI_F32_COPYSIGN = 0x98,
-
- WI_F64_ABS = 0x99,
- WI_F64_NEG = 0x9a,
- WI_F64_CEIL = 0x9b,
- WI_F64_FLOOR = 0x9c,
- WI_F64_TRUNC = 0x9d,
- WI_F64_NEAREST = 0x9e,
- WI_F64_SQRT = 0x9f,
- WI_F64_ADD = 0xA0,
- WI_F64_SUB = 0xA1,
- WI_F64_MUL = 0xA2,
- WI_F64_DIV = 0xA3,
- WI_F64_MIN = 0xA4,
- WI_F64_MAX = 0xA5,
- WI_F64_COPYSIGN = 0xA6,
+ WI_I32_CONST = 0x41,
+ WI_I64_CONST = 0x42,
+ WI_F32_CONST = 0x43,
+ WI_F64_CONST = 0x44,
+
+ WI_I32_EQZ = 0x45,
+ WI_I32_EQ = 0x46,
+ WI_I32_NE = 0x47,
+ WI_I32_LT_S = 0x48,
+ WI_I32_LT_U = 0x49,
+ WI_I32_GT_S = 0x4a,
+ WI_I32_GT_U = 0x4b,
+ WI_I32_LE_S = 0x4c,
+ WI_I32_LE_U = 0x4d,
+ WI_I32_GE_S = 0x4e,
+ WI_I32_GE_U = 0x4f,
+
+ WI_I64_EQZ = 0x50,
+ WI_I64_EQ = 0x51,
+ WI_I64_NE = 0x52,
+ WI_I64_LT_S = 0x53,
+ WI_I64_LT_U = 0x54,
+ WI_I64_GT_S = 0x55,
+ WI_I64_GT_U = 0x56,
+ WI_I64_LE_S = 0x57,
+ WI_I64_LE_U = 0x58,
+ WI_I64_GE_S = 0x59,
+ WI_I64_GE_U = 0x5a,
+
+ WI_F32_EQ = 0x5b,
+ WI_F32_NE = 0x5c,
+ WI_F32_LT = 0x5d,
+ WI_F32_GT = 0x5e,
+ WI_F32_LE = 0x5f,
+ WI_F32_GE = 0x60,
+
+ WI_F64_EQ = 0x61,
+ WI_F64_NE = 0x62,
+ WI_F64_LT = 0x63,
+ WI_F64_GT = 0x64,
+ WI_F64_LE = 0x65,
+ WI_F64_GE = 0x66,
+
+ WI_I32_CLZ = 0x67,
+ WI_I32_CTZ = 0x68,
+ WI_I32_POPCNT = 0x69,
+ WI_I32_ADD = 0x6a,
+ WI_I32_SUB = 0x6b,
+ WI_I32_MUL = 0x6c,
+ WI_I32_DIV_S = 0x6d,
+ WI_I32_DIV_U = 0x6e,
+ WI_I32_REM_S = 0x6f,
+ WI_I32_REM_U = 0x70,
+ WI_I32_AND = 0x71,
+ WI_I32_OR = 0x72,
+ WI_I32_XOR = 0x73,
+ WI_I32_SHL = 0x74,
+ WI_I32_SHR_S = 0x75,
+ WI_I32_SHR_U = 0x76,
+ WI_I32_ROTL = 0x77,
+ WI_I32_ROTR = 0x78,
+
+ WI_I64_CLZ = 0x79,
+ WI_I64_CTZ = 0x7a,
+ WI_I64_POPCNT = 0x7b,
+ WI_I64_ADD = 0x7c,
+ WI_I64_SUB = 0x7d,
+ WI_I64_MUL = 0x7e,
+ WI_I64_DIV_S = 0x7f,
+ WI_I64_DIV_U = 0x80,
+ WI_I64_REM_S = 0x81,
+ WI_I64_REM_U = 0x82,
+ WI_I64_AND = 0x83,
+ WI_I64_OR = 0x84,
+ WI_I64_XOR = 0x85,
+ WI_I64_SHL = 0x86,
+ WI_I64_SHR_S = 0x87,
+ WI_I64_SHR_U = 0x88,
+ WI_I64_ROTL = 0x89,
+ WI_I64_ROTR = 0x8a,
+
+ WI_F32_ABS = 0x8b,
+ WI_F32_NEG = 0x8c,
+ WI_F32_CEIL = 0x8d,
+ WI_F32_FLOOR = 0x8e,
+ WI_F32_TRUNC = 0x8f,
+ WI_F32_NEAREST = 0x90,
+ WI_F32_SQRT = 0x91,
+ WI_F32_ADD = 0x92,
+ WI_F32_SUB = 0x93,
+ WI_F32_MUL = 0x94,
+ WI_F32_DIV = 0x95,
+ WI_F32_MIN = 0x96,
+ WI_F32_MAX = 0x97,
+ WI_F32_COPYSIGN = 0x98,
+
+ WI_F64_ABS = 0x99,
+ WI_F64_NEG = 0x9a,
+ WI_F64_CEIL = 0x9b,
+ WI_F64_FLOOR = 0x9c,
+ WI_F64_TRUNC = 0x9d,
+ WI_F64_NEAREST = 0x9e,
+ WI_F64_SQRT = 0x9f,
+ WI_F64_ADD = 0xA0,
+ WI_F64_SUB = 0xA1,
+ WI_F64_MUL = 0xA2,
+ WI_F64_DIV = 0xA3,
+ WI_F64_MIN = 0xA4,
+ WI_F64_MAX = 0xA5,
+ WI_F64_COPYSIGN = 0xA6,
WI_I32_FROM_I64 = 0xA7,
WI_I32_FROM_F32_S = 0xA8,