2022-08-18 15:40:30 +03:00
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package wasm
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import (
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"github.com/wader/fq/pkg/decode"
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"github.com/wader/fq/pkg/scalar"
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)
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func decodeBlockType(d *decode.D, name string) {
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b := d.PeekBytes(1)[0]
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switch b {
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case 0x40:
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d.FieldU8(name, scalar.Sym("ε"))
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case 0x6f, 0x70, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f:
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d.FieldU8(name, valtypeToSymMapper)
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default:
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d.FieldSScalarFn(name, readSignedLEB128)
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}
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}
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func decodeMemArg(d *decode.D, name string) {
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d.FieldStruct(name, func(d *decode.D) {
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fieldU32(d, "a")
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fieldU32(d, "o")
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})
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}
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// expr ::= (in:instr)* 0x0B => in* end
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func decodeExpr(d *decode.D, name string) {
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d.FieldArray(name, func(d *decode.D) {
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for {
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b := d.PeekBytes(1)[0]
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d.FieldStruct("in", decodeInstruction)
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if b == 0x0b {
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break
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}
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}
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})
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}
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2022-08-19 12:47:50 +03:00
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type Opcode uint64
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type instructionInfo struct {
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mnemonic string
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decodeFn func(d *decode.D, opcode Opcode, mnemonic string)
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}
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type instructionMap map[Opcode]instructionInfo
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func (m instructionMap) MapScalar(s scalar.S) (scalar.S, error) {
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2022-08-20 09:02:52 +03:00
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opcode := s.ActualU()
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2022-08-19 12:47:50 +03:00
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instr, found := m[Opcode(opcode)]
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if !found {
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return s, nil
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}
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s.Sym = instr.mnemonic
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return s, nil
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}
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var instrMap = instructionMap{
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0x00: {mnemonic: "unreachable"},
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0x01: {mnemonic: "nop"},
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0x02: {mnemonic: "block"},
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0x03: {mnemonic: "loop"},
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0x04: {mnemonic: "if"},
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0x0b: {mnemonic: "end"},
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0x0c: {mnemonic: "br", decodeFn: decodeBr},
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0x0d: {mnemonic: "br_if", decodeFn: decodeBrIf},
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0x0e: {mnemonic: "br_table", decodeFn: decodeBrTable},
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0x0f: {mnemonic: "return"},
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0x10: {mnemonic: "call", decodeFn: decodeCall},
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0x11: {mnemonic: "call_indirect", decodeFn: decodeCallIndirect},
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0x1a: {mnemonic: "drop"},
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0x1b: {mnemonic: "select"},
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0x1c: {mnemonic: "select", decodeFn: decodeSelectT},
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0x20: {mnemonic: "local.get", decodeFn: decodeInstrWithLocalIdx},
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0x21: {mnemonic: "local.set", decodeFn: decodeInstrWithLocalIdx},
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0x22: {mnemonic: "local.tee", decodeFn: decodeInstrWithLocalIdx},
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0x23: {mnemonic: "global.get", decodeFn: decodeInstrWithGlobalIdx},
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0x24: {mnemonic: "global.set", decodeFn: decodeInstrWithGlobalIdx},
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0x25: {mnemonic: "table.get", decodeFn: decodeInstrWithTableIdx},
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0x26: {mnemonic: "table.set", decodeFn: decodeInstrWithTableIdx},
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0x28: {mnemonic: "i32.load", decodeFn: decodeInstrWithMemArg},
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0x29: {mnemonic: "i64.load", decodeFn: decodeInstrWithMemArg},
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0x2a: {mnemonic: "f32.load", decodeFn: decodeInstrWithMemArg},
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0x2b: {mnemonic: "f64.load", decodeFn: decodeInstrWithMemArg},
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0x2c: {mnemonic: "i32.load8_s", decodeFn: decodeInstrWithMemArg},
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0x2d: {mnemonic: "i32.load8_u", decodeFn: decodeInstrWithMemArg},
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0x2e: {mnemonic: "i32.load16_s", decodeFn: decodeInstrWithMemArg},
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0x2f: {mnemonic: "i32.load16_u", decodeFn: decodeInstrWithMemArg},
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0x30: {mnemonic: "i64.load8_s", decodeFn: decodeInstrWithMemArg},
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0x31: {mnemonic: "i64.load8_u", decodeFn: decodeInstrWithMemArg},
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0x32: {mnemonic: "i64.load16_s", decodeFn: decodeInstrWithMemArg},
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0x33: {mnemonic: "i64.load16_u", decodeFn: decodeInstrWithMemArg},
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0x34: {mnemonic: "i64.load32_s", decodeFn: decodeInstrWithMemArg},
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0x35: {mnemonic: "i64.load32_u", decodeFn: decodeInstrWithMemArg},
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0x36: {mnemonic: "i32.store", decodeFn: decodeInstrWithMemArg},
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0x37: {mnemonic: "i64.store", decodeFn: decodeInstrWithMemArg},
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0x38: {mnemonic: "f32.store", decodeFn: decodeInstrWithMemArg},
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0x39: {mnemonic: "f64.store", decodeFn: decodeInstrWithMemArg},
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0x3a: {mnemonic: "i32.store8", decodeFn: decodeInstrWithMemArg},
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0x3b: {mnemonic: "i32.store16", decodeFn: decodeInstrWithMemArg},
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0x3c: {mnemonic: "i64.store8", decodeFn: decodeInstrWithMemArg},
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0x3d: {mnemonic: "i64.store16", decodeFn: decodeInstrWithMemArg},
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0x3e: {mnemonic: "i64.store32", decodeFn: decodeInstrWithMemArg},
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0x3f: {mnemonic: "memory.size", decodeFn: decodeMemorySize},
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0x40: {mnemonic: "memory.grow", decodeFn: decodeMemoryGrow},
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0x41: {mnemonic: "i32.const", decodeFn: decodeI32Const},
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0x42: {mnemonic: "i64.const", decodeFn: decodeI64Const},
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0x43: {mnemonic: "f32.const", decodeFn: decodeF32Const},
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0x44: {mnemonic: "f64.const", decodeFn: decodeF64Const},
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0x45: {mnemonic: "32.eqz"},
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0x46: {mnemonic: "i32.eq"},
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0x47: {mnemonic: "i32.ne"},
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0x48: {mnemonic: "i32.lt_s"},
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0x49: {mnemonic: "i32.lt_u"},
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0x4a: {mnemonic: "i32.gt_s"},
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0x4b: {mnemonic: "i32.gt_u"},
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0x4c: {mnemonic: "i32.le_s"},
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0x4d: {mnemonic: "i32.le_u"},
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0x4e: {mnemonic: "i32.ge_s"},
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0x4f: {mnemonic: "i32.ge_u"},
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0x50: {mnemonic: "i64.eqz"},
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0x51: {mnemonic: "i64.eq"},
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0x52: {mnemonic: "i64.ne"},
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0x53: {mnemonic: "i64.lt_s"},
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0x54: {mnemonic: "i64.lt_u"},
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0x55: {mnemonic: "i64.gt_s"},
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0x56: {mnemonic: "i64.gt_u"},
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0x57: {mnemonic: "i64.le_s"},
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0x58: {mnemonic: "i64.le_u"},
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0x59: {mnemonic: "i64.ge_s"},
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0x5a: {mnemonic: "i64.ge_u"},
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0x5b: {mnemonic: "f32.eq"},
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0x5c: {mnemonic: "f32.ne"},
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0x5d: {mnemonic: "f32.lt"},
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0x5e: {mnemonic: "f32.gt"},
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0x5f: {mnemonic: "f32.le"},
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0x60: {mnemonic: "f32.ge"},
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0x61: {mnemonic: "f64.eq"},
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0x62: {mnemonic: "f64.ne"},
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0x63: {mnemonic: "f64.lt"},
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0x64: {mnemonic: "f64.gt"},
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0x65: {mnemonic: "f64.le"},
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0x66: {mnemonic: "f64.ge"},
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0x67: {mnemonic: "i32.clz"},
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0x68: {mnemonic: "i32.ctz"},
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0x69: {mnemonic: "i32.popcnt"},
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0x6a: {mnemonic: "i32.add"},
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0x6b: {mnemonic: "i32.sub"},
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0x6c: {mnemonic: "i32.mul"},
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0x6d: {mnemonic: "i32.div_s"},
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0x6e: {mnemonic: "i32.div_u"},
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0x6f: {mnemonic: "i32.rem_s"},
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0x70: {mnemonic: "i32.rem_u"},
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0x71: {mnemonic: "i32.and"},
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0x72: {mnemonic: "i32.or"},
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0x73: {mnemonic: "i32.xor"},
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0x74: {mnemonic: "i32.shl"},
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0x75: {mnemonic: "i32.shr_s"},
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0x76: {mnemonic: "i32.shr_u"},
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0x77: {mnemonic: "i32.rotl"},
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0x78: {mnemonic: "i32.rotr"},
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0x79: {mnemonic: "i64.clz"},
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0x7a: {mnemonic: "i64.ctz"},
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0x7b: {mnemonic: "i64.popcnt"},
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0x7c: {mnemonic: "i64.add"},
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0x7d: {mnemonic: "i64.sub"},
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0x7e: {mnemonic: "i64.mul"},
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0x7f: {mnemonic: "i64.div_s"},
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0x80: {mnemonic: "i64.div_u"},
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0x81: {mnemonic: "i64.rem_s"},
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0x82: {mnemonic: "i64.rem_u"},
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0x83: {mnemonic: "i64.and"},
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0x84: {mnemonic: "i64.or"},
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0x85: {mnemonic: "i64.xor"},
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0x86: {mnemonic: "i64.shl"},
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0x87: {mnemonic: "i64.shr_s"},
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0x88: {mnemonic: "i64.shr_u"},
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0x89: {mnemonic: "i64.rotl"},
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0x8a: {mnemonic: "i64.rotr"},
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0x8b: {mnemonic: "f32.abs"},
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0x8c: {mnemonic: "f32.neg"},
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0x8d: {mnemonic: "f32.ceil"},
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0x8e: {mnemonic: "f32.floor"},
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0x8f: {mnemonic: "f32.trunc"},
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0x90: {mnemonic: "f32.nearest"},
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0x91: {mnemonic: "f32.sqrt"},
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0x92: {mnemonic: "f32.add"},
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0x93: {mnemonic: "f32.sub"},
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0x94: {mnemonic: "f32.mul"},
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0x95: {mnemonic: "f32.div"},
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0x96: {mnemonic: "f32.min"},
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0x97: {mnemonic: "f32.max"},
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0x98: {mnemonic: "f32.copysign"},
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0x99: {mnemonic: "f64.abs"},
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0x9a: {mnemonic: "f64.neg"},
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0x9b: {mnemonic: "f64.ceil"},
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0x9c: {mnemonic: "f64.floor"},
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0x9d: {mnemonic: "f64.trunc"},
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0x9e: {mnemonic: "f64.nearest"},
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0x9f: {mnemonic: "f64.sqrt"},
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0xa0: {mnemonic: "f64.add"},
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0xa1: {mnemonic: "f64.sub"},
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0xa2: {mnemonic: "f64.mul"},
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0xa3: {mnemonic: "f64.div"},
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0xa4: {mnemonic: "f64.min"},
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0xa5: {mnemonic: "f64.max"},
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0xa6: {mnemonic: "f64.copysign"},
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0xa7: {mnemonic: "i32.wrap_i64"},
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0xa8: {mnemonic: "i32.trunc_f32_s"},
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0xa9: {mnemonic: "i32.trunc_f32_u"},
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0xaa: {mnemonic: "i32.trunc_f64_s"},
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0xab: {mnemonic: "i32.trunc_f64_u"},
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0xac: {mnemonic: "i64.extend_i32_s"},
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0xad: {mnemonic: "i64.extend_i32_u"},
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0xae: {mnemonic: "i64.trunc_f32_s"},
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0xaf: {mnemonic: "i64.trunc_f32_u"},
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0xb0: {mnemonic: "i64.trunc_f64_s"},
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0xb1: {mnemonic: "i64.trunc_f64_u"},
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0xb2: {mnemonic: "f32.convert_i32_s"},
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0xb3: {mnemonic: "f32.convert_i32_u"},
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0xb4: {mnemonic: "f32.convert_i64_s"},
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0xb5: {mnemonic: "f32.convert_i64_u"},
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0xb6: {mnemonic: "f32.demote_f64"},
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0xb7: {mnemonic: "f64.convert_i32_s"},
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0xb8: {mnemonic: "f64.convert_i32_u"},
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0xb9: {mnemonic: "f64.convert_i64_s"},
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0xba: {mnemonic: "f64.convert_i64_u"},
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0xbb: {mnemonic: "f64.promote_f32"},
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0xbc: {mnemonic: "i32.reinterpret_f32"},
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0xbd: {mnemonic: "i64.reinterpret_f64"},
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0xbe: {mnemonic: "f32.reinterpret_i32"},
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0xbf: {mnemonic: "f64.reinterpret_i64"},
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0xc0: {mnemonic: "i32.extend8_s"},
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0xc1: {mnemonic: "i32.extend16_s"},
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0xc2: {mnemonic: "i64.extend8_s"},
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0xc3: {mnemonic: "i64.extend16_s"},
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0xc4: {mnemonic: "i64.extend32_s"},
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0xd0: {mnemonic: "ref.null", decodeFn: decodeRefNull},
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0xd1: {mnemonic: "ref.is_null"},
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0xd2: {mnemonic: "ref.func", decodeFn: decodeRefFunc},
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|
|
|
|
|
|
|
0xfc: {mnemonic: "prefix", decodeFn: decodePrefixedInstruction},
|
|
|
|
|
|
|
|
|
|
0xfd: {mnemonic: "vector", decodeFn: decodeVectorInstruction},
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-18 15:40:30 +03:00
|
|
|
func decodeInstruction(d *decode.D) {
|
2022-08-19 12:47:50 +03:00
|
|
|
opcodeBytes := d.PeekBytes(1)
|
|
|
|
|
if len(opcodeBytes) == 0 {
|
2022-08-18 15:40:30 +03:00
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
opcode := Opcode(opcodeBytes[0])
|
|
|
|
|
instr := instrMap[opcode]
|
|
|
|
|
df := instr.decodeFn
|
|
|
|
|
if df == nil {
|
|
|
|
|
df = decodeOpcode
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
2022-08-19 12:47:50 +03:00
|
|
|
|
|
|
|
|
df(d, opcode, instr.mnemonic)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func decodeOpcode(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
d.FieldU8("opcode", d.AssertU(uint64(opcode)), scalar.Sym(mnemonic), scalar.ActualHex)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeElse(d *decode.D) {
|
|
|
|
|
d.FieldU8("else", d.AssertU(uint64(0x05)), scalar.ActualHex)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeEnd(d *decode.D) {
|
|
|
|
|
d.FieldU8("end", d.AssertU(uint64(0x0b)), scalar.ActualHex)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func decodeBlock(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeBlockType(d, "bt")
|
|
|
|
|
d.FieldArray("instructions", func(d *decode.D) {
|
|
|
|
|
for {
|
|
|
|
|
b := d.PeekBytes(1)[0]
|
|
|
|
|
if b == 0x0b {
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
d.FieldStruct("instr", decodeInstruction)
|
|
|
|
|
}
|
|
|
|
|
})
|
2022-08-19 12:47:50 +03:00
|
|
|
decodeEnd(d)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeLoop(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeBlockType(d, "bt")
|
|
|
|
|
d.FieldArray("instructions", func(d *decode.D) {
|
|
|
|
|
for {
|
|
|
|
|
b := d.PeekBytes(1)[0]
|
|
|
|
|
if b == 0x0b {
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
d.FieldStruct("instr", decodeInstruction)
|
|
|
|
|
}
|
|
|
|
|
})
|
2022-08-19 12:47:50 +03:00
|
|
|
decodeEnd(d)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeIf(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeBlockType(d, "bt")
|
|
|
|
|
elseClause := false
|
|
|
|
|
d.FieldArray("in1", func(d *decode.D) {
|
|
|
|
|
for {
|
|
|
|
|
b := d.PeekBytes(1)[0]
|
|
|
|
|
if b == 0x05 {
|
|
|
|
|
elseClause = true
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
if b == 0x0b {
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
d.FieldStruct("instr", decodeInstruction)
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
if elseClause {
|
2022-08-19 12:47:50 +03:00
|
|
|
decodeElse(d)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldArray("in2", func(d *decode.D) {
|
|
|
|
|
for {
|
|
|
|
|
b := d.PeekBytes(1)[0]
|
|
|
|
|
if b == 0x0b {
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
d.FieldStruct("instr", decodeInstruction)
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
}
|
2022-08-19 12:47:50 +03:00
|
|
|
decodeEnd(d)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeBr(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeLabelIdx(d, "l")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeBrIf(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeLabelIdx(d, "l")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeBrTable(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeVec(d, "l", func(d *decode.D) {
|
|
|
|
|
decodeLabelIdx(d, "l")
|
|
|
|
|
})
|
|
|
|
|
decodeLabelIdx(d, "lN")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeCall(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeFuncIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeCallIndirect(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeTypeIdx(d, "y")
|
|
|
|
|
decodeTableIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeSelectT(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeVec(d, "t", func(d *decode.D) {
|
|
|
|
|
decodeValType(d, "t")
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeInstrWithLocalIdx(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeLocalIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeInstrWithGlobalIdx(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeGlobalIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeInstrWithTableIdx(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeTableIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeInstrWithMemArg(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeMemArg(d, "m")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeMemorySize(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldU8("reserved", d.AssertU(0x00), scalar.ActualHex)
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeMemoryGrow(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldU8("reserved", d.AssertU(0x00), scalar.ActualHex)
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeI32Const(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
fieldI32(d, "n")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeI64Const(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
fieldI64(d, "n")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeF32Const(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldF32("z")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeF64Const(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldF64("z")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeRefNull(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeRefType(d, "t")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeRefFunc(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeFuncIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
var prefixedInstrMap = instructionMap{
|
|
|
|
|
0: {mnemonic: "i32.trunc_sat_f32_s"},
|
|
|
|
|
1: {mnemonic: "i32.trunc_sat_f32_u"},
|
|
|
|
|
2: {mnemonic: "i32.trunc_sat_f64_s"},
|
|
|
|
|
3: {mnemonic: "i32.trunc_sat_f64_u"},
|
|
|
|
|
4: {mnemonic: "i64.trunc_sat_f32_s"},
|
|
|
|
|
5: {mnemonic: "i64.trunc_sat_f32_u"},
|
|
|
|
|
6: {mnemonic: "i64.trunc_sat_f64_s"},
|
|
|
|
|
7: {mnemonic: "i64.trunc_sat_f64_u"},
|
|
|
|
|
|
|
|
|
|
8: {mnemonic: "memory.init", decodeFn: decodeMemoryInit},
|
|
|
|
|
9: {mnemonic: "data.drop", decodeFn: decodeDataDrop},
|
|
|
|
|
10: {mnemonic: "memory.copy", decodeFn: decodeMemoryCopy},
|
|
|
|
|
11: {mnemonic: "memory.fill", decodeFn: decodeMemoryFill},
|
|
|
|
|
12: {mnemonic: "table.init", decodeFn: decodeTableInit},
|
|
|
|
|
13: {mnemonic: "elem.drop", decodeFn: decodeElemDrop},
|
|
|
|
|
14: {mnemonic: "table.copy", decodeFn: decodeTableCopy},
|
|
|
|
|
15: {mnemonic: "table.grow", decodeFn: decodePrefixedInstrWithTableIdx},
|
|
|
|
|
16: {mnemonic: "table.size", decodeFn: decodePrefixedInstrWithTableIdx},
|
|
|
|
|
17: {mnemonic: "table.fill", decodeFn: decodePrefixedInstrWithTableIdx},
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func decodePrefixedInstruction(d *decode.D, prefix Opcode, mnemonic string) {
|
|
|
|
|
d.FieldU8("prefix", d.AssertU(uint64(prefix)), scalar.ActualHex)
|
2022-08-18 15:40:30 +03:00
|
|
|
s := peekUnsignedLEB128(d)
|
2022-08-20 09:02:52 +03:00
|
|
|
opcode := Opcode(s.ActualU())
|
2022-08-19 12:47:50 +03:00
|
|
|
instr := prefixedInstrMap[opcode]
|
|
|
|
|
df := instr.decodeFn
|
|
|
|
|
if df == nil {
|
|
|
|
|
df = decodePrefixedOpcode
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
2022-08-19 12:47:50 +03:00
|
|
|
|
|
|
|
|
df(d, opcode, instr.mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodePrefixedOpcode(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
d.FieldUScalarFn("opcode", readUnsignedLEB128, d.AssertU(uint64(opcode)), scalar.Sym(mnemonic))
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeMemoryInit(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeDataIdx(d, "x")
|
|
|
|
|
d.FieldU8("reserved", scalar.ActualHex, d.AssertU(0))
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeDataDrop(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeDataIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeMemoryCopy(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldU8("reserved1", scalar.ActualHex, d.AssertU(0))
|
|
|
|
|
d.FieldU8("reserved2", scalar.ActualHex, d.AssertU(0))
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeMemoryFill(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldU8("reserved", scalar.ActualHex, d.AssertU(0))
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeTableInit(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeElemIdx(d, "y")
|
|
|
|
|
decodeTableIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeElemDrop(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeElemIdx(d, "x")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeTableCopy(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodePrefixedOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeTableIdx(d, "x")
|
|
|
|
|
decodeTableIdx(d, "y")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
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func decodePrefixedInstrWithTableIdx(d *decode.D, opcode Opcode, mnemonic string) {
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decodePrefixedOpcode(d, opcode, mnemonic)
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2022-08-18 15:40:30 +03:00
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decodeTableIdx(d, "x")
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}
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2022-08-19 12:47:50 +03:00
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var vectorInstrMap = instructionMap{
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0: {mnemonic: "v128.load", decodeFn: decodeVectorInstrWithMemArg},
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1: {mnemonic: "v128.load8x8_s", decodeFn: decodeVectorInstrWithMemArg},
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2: {mnemonic: "v128.load8x8_u", decodeFn: decodeVectorInstrWithMemArg},
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3: {mnemonic: "v128.load16x4_s", decodeFn: decodeVectorInstrWithMemArg},
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4: {mnemonic: "v128.load16x4_u", decodeFn: decodeVectorInstrWithMemArg},
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5: {mnemonic: "v128.load32x2_s", decodeFn: decodeVectorInstrWithMemArg},
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6: {mnemonic: "v128.load32x2_u", decodeFn: decodeVectorInstrWithMemArg},
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7: {mnemonic: "v128.load8_splat", decodeFn: decodeVectorInstrWithMemArg},
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8: {mnemonic: "v128.load16_splat", decodeFn: decodeVectorInstrWithMemArg},
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9: {mnemonic: "v128.load32_splat", decodeFn: decodeVectorInstrWithMemArg},
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10: {mnemonic: "v128.load64_splat", decodeFn: decodeVectorInstrWithMemArg},
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11: {mnemonic: "v128.store", decodeFn: decodeVectorInstrWithMemArg},
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12: {mnemonic: "v128.const", decodeFn: decodeV128Const},
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13: {mnemonic: "i8x16.shuffle", decodeFn: decodeI8x16Shuffle},
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14: {mnemonic: "i8x16.swizzle"},
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15: {mnemonic: "i8x16.splat"},
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16: {mnemonic: "i16x8.splat"},
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17: {mnemonic: "i32x4.splat"},
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18: {mnemonic: "i64x2.splat"},
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19: {mnemonic: "f32x4.splat"},
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20: {mnemonic: "f64x2.splat"},
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21: {mnemonic: "i8x16.extract_lane_s", decodeFn: decodeVectorInstrWithLaneIndex},
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22: {mnemonic: "i8x16.extract_lane_u", decodeFn: decodeVectorInstrWithLaneIndex},
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23: {mnemonic: "i8x16.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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24: {mnemonic: "i16x8.extract_lane_s", decodeFn: decodeVectorInstrWithLaneIndex},
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25: {mnemonic: "i16x8.extract_lane_u", decodeFn: decodeVectorInstrWithLaneIndex},
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26: {mnemonic: "i16x8.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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27: {mnemonic: "i32x4.extract_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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28: {mnemonic: "i32x4.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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29: {mnemonic: "i64x2.extract_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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30: {mnemonic: "i64x2.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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31: {mnemonic: "f32x4.extract_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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32: {mnemonic: "f32x4.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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33: {mnemonic: "f64x2.extract_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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34: {mnemonic: "f64x2.replace_lane", decodeFn: decodeVectorInstrWithLaneIndex},
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35: {mnemonic: "i8x16.eq"},
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36: {mnemonic: "i8x16.ne"},
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37: {mnemonic: "i8x16.lt_s"},
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38: {mnemonic: "i8x16.lt_u"},
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39: {mnemonic: "i8x16.gt_s"},
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40: {mnemonic: "i8x16.gt_u"},
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41: {mnemonic: "i8x16.le_s"},
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42: {mnemonic: "i8x16.le_u"},
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43: {mnemonic: "i8x16.ge_s"},
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44: {mnemonic: "i8x16.ge_u"},
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45: {mnemonic: "i16x8.eq"},
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46: {mnemonic: "i16x8.ne"},
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47: {mnemonic: "i16x8.lt_s"},
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48: {mnemonic: "i16x8.lt_u"},
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49: {mnemonic: "i16x8.gt_s"},
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50: {mnemonic: "i16x8.gt_u"},
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51: {mnemonic: "i16x8.le_s"},
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52: {mnemonic: "i16x8.le_u"},
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53: {mnemonic: "i16x8.ge_s"},
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54: {mnemonic: "i16x8.ge_u"},
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55: {mnemonic: "i32x4.eq"},
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56: {mnemonic: "i32x4.ne"},
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57: {mnemonic: "i32x4.lt_s"},
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58: {mnemonic: "i32x4.lt_u"},
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59: {mnemonic: "i32x4.gt_s"},
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60: {mnemonic: "i32x4.gt_u"},
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61: {mnemonic: "i32x4.le_s"},
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62: {mnemonic: "i32x4.le_u"},
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63: {mnemonic: "i32x4.ge_s"},
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64: {mnemonic: "i32x4.ge_u"},
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65: {mnemonic: "f32x4.eq"},
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66: {mnemonic: "f32x4.ne"},
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67: {mnemonic: "f32x4.lt"},
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68: {mnemonic: "f32x4.gt"},
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69: {mnemonic: "f32x4.le"},
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70: {mnemonic: "f32x4.ge"},
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71: {mnemonic: "f64x2.eq"},
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72: {mnemonic: "f64x2.ne"},
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73: {mnemonic: "f64x2.lt"},
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74: {mnemonic: "f64x2.gt"},
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75: {mnemonic: "f64x2.le"},
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76: {mnemonic: "f64x2.ge"},
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77: {mnemonic: "v128.not"},
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78: {mnemonic: "v128.and"},
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79: {mnemonic: "v128.andnot"},
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80: {mnemonic: "v128.or"},
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81: {mnemonic: "v128.xor"},
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82: {mnemonic: "v128.bitselect"},
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83: {mnemonic: "v128.any_true"},
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84: {mnemonic: "v128.load8_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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85: {mnemonic: "v128.load16_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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86: {mnemonic: "v128.load32_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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87: {mnemonic: "v128.load64_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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88: {mnemonic: "v128.store8_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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89: {mnemonic: "v128.store16_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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90: {mnemonic: "v128.store32_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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91: {mnemonic: "v128.store64_lane", decodeFn: decodeVectorInstrWithMemArgAndLaneIdx},
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92: {mnemonic: "v128.load32_zero", decodeFn: decodeVectorInstrWithMemArg},
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93: {mnemonic: "v128.load64_zero", decodeFn: decodeVectorInstrWithMemArg},
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94: {mnemonic: "f32x4.demote_f64x2_zero"},
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95: {mnemonic: "f64x2.promote_low_f32x4"},
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96: {mnemonic: "i8x16.abs"},
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97: {mnemonic: "i8x16.neg"},
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98: {mnemonic: "i8x16.popcnt"},
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99: {mnemonic: "i8x16.all_true"},
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100: {mnemonic: "i8x16.bitmask"},
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101: {mnemonic: "i8x16.narrow_i16x8_s"},
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102: {mnemonic: "i8x16.narrow_i16x8_u"},
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103: {mnemonic: "f32x4.ceil"},
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104: {mnemonic: "f32x4.floor"},
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105: {mnemonic: "f32x4.trunc"},
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106: {mnemonic: "f32x4.nearest"},
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107: {mnemonic: "i8x16.shl"},
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108: {mnemonic: "i8x16.shr_s"},
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109: {mnemonic: "i8x16.shr_u"},
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110: {mnemonic: "i8x16.add"},
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111: {mnemonic: "i8x16.add_sat_s"},
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112: {mnemonic: "i8x16.add_sat_u"},
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113: {mnemonic: "i8x16.sub"},
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114: {mnemonic: "i8x16.sub_sat_s"},
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115: {mnemonic: "i8x16.sub_sat_u"},
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116: {mnemonic: "f64x2.ceil"},
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117: {mnemonic: "f64x2.floor"},
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118: {mnemonic: "i8x16.min_s"},
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119: {mnemonic: "i8x16.min_u"},
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120: {mnemonic: "i8x16.max_s"},
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121: {mnemonic: "i8x16.max_u"},
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122: {mnemonic: "f64x2.trunc"},
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123: {mnemonic: "i8x16.avgr_u"},
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124: {mnemonic: "i16x8.extadd_pairwise_i8x16_s"},
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125: {mnemonic: "i16x8.extadd_pairwise_i8x16_u"},
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126: {mnemonic: "i32x4.extadd_pairwise_i16x8_s"},
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127: {mnemonic: "i32x4.extadd_pairwise_i16x8_u"},
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128: {mnemonic: "i16x8.abs"},
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129: {mnemonic: "i16x8.neg"},
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130: {mnemonic: "i16x8.q15mulr_sat_s"},
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131: {mnemonic: "i16x8.all_true"},
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132: {mnemonic: "i16x8.bitmask"},
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133: {mnemonic: "i16x8.narrow_i32x4_s"},
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134: {mnemonic: "i16x8.narrow_i32x4_u"},
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135: {mnemonic: "i16x8.extend_low_i8x16_s"},
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136: {mnemonic: "i16x8.extend_high_i8x16_s"},
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137: {mnemonic: "i16x8.extend_low_i8x16_u"},
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138: {mnemonic: "i16x8.extend_high_i8x16_u"},
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139: {mnemonic: "i16x8.shl"},
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140: {mnemonic: "i16x8.shr_s"},
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141: {mnemonic: "i16x8.shr_u"},
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142: {mnemonic: "i16x8.add"},
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143: {mnemonic: "i16x8.add_sat_s"},
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144: {mnemonic: "i16x8.add_sat_u"},
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145: {mnemonic: "i16x8.sub"},
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146: {mnemonic: "i16x8.sub_sat_s"},
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147: {mnemonic: "i16x8.sub_sat_u"},
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148: {mnemonic: "f64x2.nearest"},
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149: {mnemonic: "i16x8.mul"},
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150: {mnemonic: "i16x8.min_s"},
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151: {mnemonic: "i16x8.min_u"},
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152: {mnemonic: "i16x8.max_s"},
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153: {mnemonic: "i16x8.max_u"},
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155: {mnemonic: "i16x8.avgr_u"},
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156: {mnemonic: "i16x8.extmul_low_i8x16_s"},
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157: {mnemonic: "i16x8.extmul_high_i8x16_s"},
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158: {mnemonic: "i16x8.extmul_low_i8x16_u"},
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159: {mnemonic: "i16x8.extmul_high_i8x16_u"},
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160: {mnemonic: "i32x4.abs"},
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161: {mnemonic: "i32x4.neg"},
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163: {mnemonic: "i32x4.all_true"},
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164: {mnemonic: "i32x4.bitmask"},
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167: {mnemonic: "i32x4.extend_low_i16x8_s"},
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168: {mnemonic: "i32x4.extend_high_i16x8_s"},
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169: {mnemonic: "i32x4.extend_low_i16x8_u"},
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170: {mnemonic: "i32x4.extend_high_i16x8_u"},
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171: {mnemonic: "i32x4.shl"},
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172: {mnemonic: "i32x4.shr_s"},
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173: {mnemonic: "i32x4.shr_u"},
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174: {mnemonic: "i32x4.add"},
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177: {mnemonic: "i32x4.sub"},
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181: {mnemonic: "i32x4.mul"},
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182: {mnemonic: "i32x4.min_s"},
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183: {mnemonic: "i32x4.min_u"},
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184: {mnemonic: "i32x4.max_s"},
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185: {mnemonic: "i32x4.max_u"},
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186: {mnemonic: "i32x4.dot_i16x8_s"},
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188: {mnemonic: "i32x4.extmul_low_i16x8_s"},
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189: {mnemonic: "i32x4.extmul_high_i16x8_s"},
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190: {mnemonic: "i32x4.extmul_low_i16x8_u"},
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191: {mnemonic: "i32x4.extmul_high_i16x8_u"},
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192: {mnemonic: "i64x2.abs"},
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193: {mnemonic: "i64x2.neg"},
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195: {mnemonic: "i64x2.all_true"},
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196: {mnemonic: "i64x2.bitmask"},
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199: {mnemonic: "i64x2.extend_low_i32x4_s"},
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200: {mnemonic: "i64x2.extend_high_i32x4_s"},
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201: {mnemonic: "i64x2.extend_low_i32x4_u"},
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202: {mnemonic: "i64x2.extend_high_i32x4_u"},
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203: {mnemonic: "i64x2.shl"},
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204: {mnemonic: "i64x2.shr_s"},
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205: {mnemonic: "i64x2.shr_u"},
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206: {mnemonic: "i64x2.add"},
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209: {mnemonic: "i64x2.sub"},
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213: {mnemonic: "i64x2.mul"},
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214: {mnemonic: "i64x2.eq"},
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215: {mnemonic: "i64x2.ne"},
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216: {mnemonic: "i64x2.lt_s"},
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217: {mnemonic: "i64x2.gt_s"},
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218: {mnemonic: "i64x2.le_s"},
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219: {mnemonic: "i64x2.ge_s"},
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220: {mnemonic: "i64x2.extmul_low_i32x4_s"},
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221: {mnemonic: "i64x2.extmul_high_i32x4_s"},
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222: {mnemonic: "i64x2.extmul_low_i32x4_u"},
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223: {mnemonic: "i64x2.extmul_high_i32x4_u"},
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224: {mnemonic: "f32x4.abs"},
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225: {mnemonic: "f32x4.neg"},
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227: {mnemonic: "f32x4.sqrt"},
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228: {mnemonic: "f32x4.add"},
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229: {mnemonic: "f32x4.sub"},
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230: {mnemonic: "f32x4.mul"},
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231: {mnemonic: "f32x4.div"},
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232: {mnemonic: "f32x4.min"},
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233: {mnemonic: "f32x4.max"},
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234: {mnemonic: "f32x4.pmin"},
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235: {mnemonic: "f32x4.pmax"},
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236: {mnemonic: "f64x2.abs"},
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237: {mnemonic: "f64x2.neg"},
|
|
|
|
|
239: {mnemonic: "f64x2.sqrt"},
|
|
|
|
|
240: {mnemonic: "f64x2.add"},
|
|
|
|
|
241: {mnemonic: "f64x2.sub"},
|
|
|
|
|
242: {mnemonic: "f64x2.mul"},
|
|
|
|
|
243: {mnemonic: "f64x2.div"},
|
|
|
|
|
244: {mnemonic: "f64x2.min"},
|
|
|
|
|
245: {mnemonic: "f64x2.max"},
|
|
|
|
|
246: {mnemonic: "f64x2.pmin"},
|
|
|
|
|
247: {mnemonic: "f64x2.pmax"},
|
|
|
|
|
248: {mnemonic: "i32x4.trunc_sat_f32x4_s"},
|
|
|
|
|
249: {mnemonic: "i32x4.trunc_sat_f32x4_u"},
|
|
|
|
|
250: {mnemonic: "f32x4.convert_i32x4_s"},
|
|
|
|
|
251: {mnemonic: "f32x4.convert_i32x4_u"},
|
|
|
|
|
252: {mnemonic: "i32x4.trunc_sat_f64x2_s_zero"},
|
|
|
|
|
253: {mnemonic: "i32x4.trunc_sat_f64x2_u_zero"},
|
|
|
|
|
254: {mnemonic: "f64x2.convert_low_i32x4_s"},
|
|
|
|
|
255: {mnemonic: "f64x2.convert_low_i32x4_u"},
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func decodeVectorInstruction(d *decode.D, prefix Opcode, mnemonic string) {
|
|
|
|
|
d.FieldU8("prefix", d.AssertU(uint64(prefix)), scalar.ActualHex)
|
2022-08-18 15:40:30 +03:00
|
|
|
s := peekUnsignedLEB128(d)
|
2022-08-20 09:02:52 +03:00
|
|
|
opcode := Opcode(s.ActualU())
|
2022-08-19 12:47:50 +03:00
|
|
|
instr := vectorInstrMap[opcode]
|
|
|
|
|
df := instr.decodeFn
|
|
|
|
|
if df == nil {
|
|
|
|
|
df = decodeVectorOpcode
|
|
|
|
|
}
|
2022-08-18 15:40:30 +03:00
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
df(d, opcode, instr.mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeVectorOpcode(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
d.FieldUScalarFn("opcode", readUnsignedLEB128, d.AssertU(uint64(opcode)), scalar.Sym(mnemonic))
|
2022-08-18 15:40:30 +03:00
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeVectorInstrWithMemArg(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeVectorOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeMemArg(d, "m")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeV128Const(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeVectorOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldRawLen("bytes", 16*8)
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeI8x16Shuffle(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeVectorOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
d.FieldArray("laneidx", func(d *decode.D) {
|
|
|
|
|
for i := 0; i < 16; i++ {
|
|
|
|
|
decodeLaneIdx(d, "l")
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func decodeLaneIdx(d *decode.D, name string) {
|
|
|
|
|
d.FieldU8(name)
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeVectorInstrWithLaneIndex(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeVectorOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeLaneIdx(d, "l")
|
|
|
|
|
}
|
|
|
|
|
|
2022-08-19 12:47:50 +03:00
|
|
|
func decodeVectorInstrWithMemArgAndLaneIdx(d *decode.D, opcode Opcode, mnemonic string) {
|
|
|
|
|
decodeVectorOpcode(d, opcode, mnemonic)
|
2022-08-18 15:40:30 +03:00
|
|
|
decodeMemArg(d, "m")
|
|
|
|
|
decodeLaneIdx(d, "l")
|
|
|
|
|
}
|
