738 lines
17 KiB
Rust
738 lines
17 KiB
Rust
use std::ops::Range;
|
|
|
|
use parity_wasm::elements::{BrTableData, Instruction, Local, SignExtInstruction};
|
|
|
|
#[allow(non_camel_case_types)]
|
|
#[derive(Clone, Copy)]
|
|
pub enum LoadType {
|
|
I32,
|
|
I64,
|
|
F32,
|
|
F64,
|
|
I32_I8,
|
|
I32_U8,
|
|
I32_I16,
|
|
I32_U16,
|
|
I64_I8,
|
|
I64_U8,
|
|
I64_I16,
|
|
I64_U16,
|
|
I64_I32,
|
|
I64_U32,
|
|
}
|
|
|
|
impl LoadType {
|
|
#[must_use]
|
|
pub fn as_name(self) -> &'static str {
|
|
match self {
|
|
Self::I32 => "i32",
|
|
Self::I64 => "i64",
|
|
Self::F32 => "f32",
|
|
Self::F64 => "f64",
|
|
Self::I32_I8 => "i32_i8",
|
|
Self::I32_U8 => "i32_u8",
|
|
Self::I32_I16 => "i32_i16",
|
|
Self::I32_U16 => "i32_u16",
|
|
Self::I64_I8 => "i64_i8",
|
|
Self::I64_U8 => "i64_u8",
|
|
Self::I64_I16 => "i64_i16",
|
|
Self::I64_U16 => "i64_u16",
|
|
Self::I64_I32 => "i64_i32",
|
|
Self::I64_U32 => "i64_u32",
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TryFrom<&Instruction> for LoadType {
|
|
type Error = ();
|
|
|
|
fn try_from(inst: &Instruction) -> Result<Self, Self::Error> {
|
|
use Instruction as Inst;
|
|
|
|
let result = match inst {
|
|
Inst::I32Load(_, _) => Self::I32,
|
|
Inst::I64Load(_, _) => Self::I64,
|
|
Inst::F32Load(_, _) => Self::F32,
|
|
Inst::F64Load(_, _) => Self::F64,
|
|
Inst::I32Load8S(_, _) => Self::I32_I8,
|
|
Inst::I32Load8U(_, _) => Self::I32_U8,
|
|
Inst::I32Load16S(_, _) => Self::I32_I16,
|
|
Inst::I32Load16U(_, _) => Self::I32_U16,
|
|
Inst::I64Load8S(_, _) => Self::I64_I8,
|
|
Inst::I64Load8U(_, _) => Self::I64_U8,
|
|
Inst::I64Load16S(_, _) => Self::I64_I16,
|
|
Inst::I64Load16U(_, _) => Self::I64_U16,
|
|
Inst::I64Load32S(_, _) => Self::I64_I32,
|
|
Inst::I64Load32U(_, _) => Self::I64_U32,
|
|
_ => return Err(()),
|
|
};
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
#[allow(non_camel_case_types)]
|
|
#[derive(Clone, Copy)]
|
|
pub enum StoreType {
|
|
I32,
|
|
I64,
|
|
F32,
|
|
F64,
|
|
I32_N8,
|
|
I32_N16,
|
|
I64_N8,
|
|
I64_N16,
|
|
I64_N32,
|
|
}
|
|
|
|
impl StoreType {
|
|
#[must_use]
|
|
pub fn as_name(self) -> &'static str {
|
|
match self {
|
|
Self::I32 => "i32",
|
|
Self::I64 => "i64",
|
|
Self::F32 => "f32",
|
|
Self::F64 => "f64",
|
|
Self::I32_N8 => "i32_n8",
|
|
Self::I32_N16 => "i32_n16",
|
|
Self::I64_N8 => "i64_n8",
|
|
Self::I64_N16 => "i64_n16",
|
|
Self::I64_N32 => "i64_n32",
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TryFrom<&Instruction> for StoreType {
|
|
type Error = ();
|
|
|
|
fn try_from(inst: &Instruction) -> Result<Self, Self::Error> {
|
|
use Instruction as Inst;
|
|
|
|
let result = match inst {
|
|
Inst::I32Store(_, _) => Self::I32,
|
|
Inst::I64Store(_, _) => Self::I64,
|
|
Inst::F32Store(_, _) => Self::F32,
|
|
Inst::F64Store(_, _) => Self::F64,
|
|
Inst::I32Store8(_, _) => Self::I32_N8,
|
|
Inst::I32Store16(_, _) => Self::I32_N16,
|
|
Inst::I64Store8(_, _) => Self::I64_N8,
|
|
Inst::I64Store16(_, _) => Self::I64_N16,
|
|
Inst::I64Store32(_, _) => Self::I64_N32,
|
|
_ => return Err(()),
|
|
};
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
// Order of mnemonics is:
|
|
// operation_result_parameter
|
|
#[allow(non_camel_case_types)]
|
|
#[derive(Clone, Copy)]
|
|
pub enum UnOpType {
|
|
Clz_I32,
|
|
Ctz_I32,
|
|
Popcnt_I32,
|
|
Clz_I64,
|
|
Ctz_I64,
|
|
Popcnt_I64,
|
|
Abs_FN,
|
|
Neg_FN,
|
|
Ceil_FN,
|
|
Floor_FN,
|
|
Trunc_FN,
|
|
Nearest_FN,
|
|
Sqrt_FN,
|
|
Wrap_I32_I64,
|
|
Trunc_I32_F32,
|
|
Trunc_U32_F32,
|
|
Trunc_I32_F64,
|
|
Trunc_U32_F64,
|
|
Extend_I32_I8,
|
|
Extend_I32_I16,
|
|
Extend_I64_I8,
|
|
Extend_I64_I16,
|
|
Extend_I64_I32,
|
|
Extend_U64_I32,
|
|
Trunc_I64_F32,
|
|
Trunc_U64_F32,
|
|
Trunc_I64_F64,
|
|
Trunc_U64_F64,
|
|
Convert_F32_I32,
|
|
Convert_F32_U32,
|
|
Convert_F32_I64,
|
|
Convert_F32_U64,
|
|
Demote_F32_F64,
|
|
Convert_F64_I32,
|
|
Convert_F64_U32,
|
|
Convert_F64_I64,
|
|
Convert_F64_U64,
|
|
Promote_F64_F32,
|
|
Reinterpret_I32_F32,
|
|
Reinterpret_I64_F64,
|
|
Reinterpret_F32_I32,
|
|
Reinterpret_F64_I64,
|
|
}
|
|
|
|
impl UnOpType {
|
|
#[must_use]
|
|
pub fn as_name(self) -> (&'static str, &'static str) {
|
|
match self {
|
|
Self::Clz_I32 => ("clz", "i32"),
|
|
Self::Ctz_I32 => ("ctz", "i32"),
|
|
Self::Popcnt_I32 => ("popcnt", "i32"),
|
|
Self::Clz_I64 => ("clz", "i64"),
|
|
Self::Ctz_I64 => ("ctz", "i64"),
|
|
Self::Popcnt_I64 => ("popcnt", "i64"),
|
|
Self::Abs_FN => ("abs", "num"),
|
|
Self::Neg_FN => ("neg", "num"),
|
|
Self::Ceil_FN => ("ceil", "num"),
|
|
Self::Floor_FN => ("floor", "num"),
|
|
Self::Trunc_FN => ("trunc", "num"),
|
|
Self::Nearest_FN => ("nearest", "num"),
|
|
Self::Sqrt_FN => ("sqrt", "num"),
|
|
Self::Wrap_I32_I64 => ("wrap", "i32_i64"),
|
|
Self::Trunc_I32_F32 => ("trunc", "i32_f32"),
|
|
Self::Trunc_U32_F32 => ("trunc", "u32_f32"),
|
|
Self::Trunc_I32_F64 => ("trunc", "i32_f64"),
|
|
Self::Trunc_U32_F64 => ("trunc", "u32_f64"),
|
|
Self::Extend_I32_I8 => ("extend", "i32_i8"),
|
|
Self::Extend_I32_I16 => ("extend", "i32_i16"),
|
|
Self::Extend_I64_I8 => ("extend", "i64_i8"),
|
|
Self::Extend_I64_I16 => ("extend", "i64_i16"),
|
|
Self::Extend_I64_I32 => ("extend", "i64_i32"),
|
|
Self::Extend_U64_I32 => ("extend", "u64_i32"),
|
|
Self::Trunc_I64_F32 => ("trunc", "i64_f32"),
|
|
Self::Trunc_U64_F32 => ("trunc", "u64_f32"),
|
|
Self::Trunc_I64_F64 => ("trunc", "i64_f64"),
|
|
Self::Trunc_U64_F64 => ("trunc", "u64_f64"),
|
|
Self::Convert_F32_I32 => ("convert", "f32_i32"),
|
|
Self::Convert_F32_U32 => ("convert", "f32_u32"),
|
|
Self::Convert_F32_I64 => ("convert", "f32_i64"),
|
|
Self::Convert_F32_U64 => ("convert", "f32_u64"),
|
|
Self::Demote_F32_F64 => ("demote", "f32_f64"),
|
|
Self::Convert_F64_I32 => ("convert", "f64_i32"),
|
|
Self::Convert_F64_U32 => ("convert", "f64_u32"),
|
|
Self::Convert_F64_I64 => ("convert", "f64_i64"),
|
|
Self::Convert_F64_U64 => ("convert", "f64_u64"),
|
|
Self::Promote_F64_F32 => ("promote", "f64_f32"),
|
|
Self::Reinterpret_I32_F32 => ("reinterpret", "i32_f32"),
|
|
Self::Reinterpret_I64_F64 => ("reinterpret", "i64_f64"),
|
|
Self::Reinterpret_F32_I32 => ("reinterpret", "f32_i32"),
|
|
Self::Reinterpret_F64_I64 => ("reinterpret", "f64_i64"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TryFrom<&Instruction> for UnOpType {
|
|
type Error = ();
|
|
|
|
fn try_from(inst: &Instruction) -> Result<Self, Self::Error> {
|
|
use Instruction as Inst;
|
|
|
|
let result = match inst {
|
|
Inst::SignExt(ext) => match ext {
|
|
SignExtInstruction::I32Extend8S => Self::Extend_I32_I8,
|
|
SignExtInstruction::I32Extend16S => Self::Extend_I32_I16,
|
|
SignExtInstruction::I64Extend8S => Self::Extend_I64_I8,
|
|
SignExtInstruction::I64Extend16S => Self::Extend_I64_I16,
|
|
SignExtInstruction::I64Extend32S => Self::Extend_I64_I32,
|
|
},
|
|
Inst::I32Clz => Self::Clz_I32,
|
|
Inst::I32Ctz => Self::Ctz_I32,
|
|
Inst::I32Popcnt => Self::Popcnt_I32,
|
|
Inst::I64Clz => Self::Clz_I64,
|
|
Inst::I64Ctz => Self::Ctz_I64,
|
|
Inst::I64Popcnt => Self::Popcnt_I64,
|
|
Inst::F32Abs | Inst::F64Abs => Self::Abs_FN,
|
|
Inst::F32Neg | Inst::F64Neg => Self::Neg_FN,
|
|
Inst::F32Ceil | Inst::F64Ceil => Self::Ceil_FN,
|
|
Inst::F32Floor | Inst::F64Floor => Self::Floor_FN,
|
|
Inst::F32Trunc | Inst::F64Trunc => Self::Trunc_FN,
|
|
Inst::F32Nearest | Inst::F64Nearest => Self::Nearest_FN,
|
|
Inst::F32Sqrt | Inst::F64Sqrt => Self::Sqrt_FN,
|
|
Inst::I32WrapI64 => Self::Wrap_I32_I64,
|
|
Inst::I32TruncSF32 => Self::Trunc_I32_F32,
|
|
Inst::I32TruncUF32 => Self::Trunc_U32_F32,
|
|
Inst::I32TruncSF64 => Self::Trunc_I32_F64,
|
|
Inst::I32TruncUF64 => Self::Trunc_U32_F64,
|
|
Inst::I64ExtendSI32 => Self::Extend_I64_I32,
|
|
Inst::I64ExtendUI32 => Self::Extend_U64_I32,
|
|
Inst::I64TruncSF32 => Self::Trunc_I64_F32,
|
|
Inst::I64TruncUF32 => Self::Trunc_U64_F32,
|
|
Inst::I64TruncSF64 => Self::Trunc_I64_F64,
|
|
Inst::I64TruncUF64 => Self::Trunc_U64_F64,
|
|
Inst::F32ConvertSI32 => Self::Convert_F32_I32,
|
|
Inst::F32ConvertUI32 => Self::Convert_F32_U32,
|
|
Inst::F32ConvertSI64 => Self::Convert_F32_I64,
|
|
Inst::F32ConvertUI64 => Self::Convert_F32_U64,
|
|
Inst::F32DemoteF64 => Self::Demote_F32_F64,
|
|
Inst::F64ConvertSI32 => Self::Convert_F64_I32,
|
|
Inst::F64ConvertUI32 => Self::Convert_F64_U32,
|
|
Inst::F64ConvertSI64 => Self::Convert_F64_I64,
|
|
Inst::F64ConvertUI64 => Self::Convert_F64_U64,
|
|
Inst::F64PromoteF32 => Self::Promote_F64_F32,
|
|
Inst::I32ReinterpretF32 => Self::Reinterpret_I32_F32,
|
|
Inst::I64ReinterpretF64 => Self::Reinterpret_I64_F64,
|
|
Inst::F32ReinterpretI32 => Self::Reinterpret_F32_I32,
|
|
Inst::F64ReinterpretI64 => Self::Reinterpret_F64_I64,
|
|
_ => return Err(()),
|
|
};
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
#[allow(non_camel_case_types)]
|
|
#[derive(Clone, Copy)]
|
|
pub enum BinOpType {
|
|
Add_I32,
|
|
Sub_I32,
|
|
Mul_I32,
|
|
DivS_I32,
|
|
DivU_I32,
|
|
RemS_I32,
|
|
RemU_I32,
|
|
And_I32,
|
|
Or_I32,
|
|
Xor_I32,
|
|
Shl_I32,
|
|
ShrS_I32,
|
|
ShrU_I32,
|
|
Rotl_I32,
|
|
Rotr_I32,
|
|
Add_I64,
|
|
Sub_I64,
|
|
Mul_I64,
|
|
DivS_I64,
|
|
DivU_I64,
|
|
RemS_I64,
|
|
RemU_I64,
|
|
And_I64,
|
|
Or_I64,
|
|
Xor_I64,
|
|
Shl_I64,
|
|
ShrS_I64,
|
|
ShrU_I64,
|
|
Rotl_I64,
|
|
Rotr_I64,
|
|
Add_FN,
|
|
Sub_FN,
|
|
Mul_FN,
|
|
Div_FN,
|
|
Min_FN,
|
|
Max_FN,
|
|
Copysign_FN,
|
|
}
|
|
|
|
impl BinOpType {
|
|
#[must_use]
|
|
pub fn as_name(self) -> (&'static str, &'static str) {
|
|
match self {
|
|
Self::Add_I32 => ("add", "i32"),
|
|
Self::Sub_I32 => ("sub", "i32"),
|
|
Self::Mul_I32 => ("mul", "i32"),
|
|
Self::DivS_I32 => ("div", "i32"),
|
|
Self::DivU_I32 => ("div", "u32"),
|
|
Self::RemS_I32 => ("rem", "i32"),
|
|
Self::RemU_I32 => ("rem", "u32"),
|
|
Self::And_I32 => ("band", "i32"),
|
|
Self::Or_I32 => ("bor", "i32"),
|
|
Self::Xor_I32 => ("bxor", "i32"),
|
|
Self::Shl_I32 => ("shl", "i32"),
|
|
Self::ShrS_I32 => ("shr", "i32"),
|
|
Self::ShrU_I32 => ("shr", "u32"),
|
|
Self::Rotl_I32 => ("rotl", "i32"),
|
|
Self::Rotr_I32 => ("rotr", "i32"),
|
|
Self::Add_I64 => ("add", "i64"),
|
|
Self::Sub_I64 => ("sub", "i64"),
|
|
Self::Mul_I64 => ("mul", "i64"),
|
|
Self::DivS_I64 => ("div", "i64"),
|
|
Self::DivU_I64 => ("div", "u64"),
|
|
Self::RemS_I64 => ("rem", "i64"),
|
|
Self::RemU_I64 => ("rem", "u64"),
|
|
Self::And_I64 => ("band", "i64"),
|
|
Self::Or_I64 => ("bor", "i64"),
|
|
Self::Xor_I64 => ("bxor", "i64"),
|
|
Self::Shl_I64 => ("shl", "i64"),
|
|
Self::ShrS_I64 => ("shr", "i64"),
|
|
Self::ShrU_I64 => ("shr", "u64"),
|
|
Self::Rotl_I64 => ("rotl", "i64"),
|
|
Self::Rotr_I64 => ("rotr", "i64"),
|
|
Self::Add_FN => ("add", "num"),
|
|
Self::Sub_FN => ("sub", "num"),
|
|
Self::Mul_FN => ("mul", "num"),
|
|
Self::Div_FN => ("div", "num"),
|
|
Self::Min_FN => ("min", "num"),
|
|
Self::Max_FN => ("max", "num"),
|
|
Self::Copysign_FN => ("copysign", "num"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TryFrom<&Instruction> for BinOpType {
|
|
type Error = ();
|
|
|
|
fn try_from(inst: &Instruction) -> Result<Self, Self::Error> {
|
|
use Instruction as Inst;
|
|
|
|
let result = match inst {
|
|
Inst::I32Add => Self::Add_I32,
|
|
Inst::I32Sub => Self::Sub_I32,
|
|
Inst::I32Mul => Self::Mul_I32,
|
|
Inst::I32DivS => Self::DivS_I32,
|
|
Inst::I32DivU => Self::DivU_I32,
|
|
Inst::I32RemS => Self::RemS_I32,
|
|
Inst::I32RemU => Self::RemU_I32,
|
|
Inst::I32And => Self::And_I32,
|
|
Inst::I32Or => Self::Or_I32,
|
|
Inst::I32Xor => Self::Xor_I32,
|
|
Inst::I32Shl => Self::Shl_I32,
|
|
Inst::I32ShrS => Self::ShrS_I32,
|
|
Inst::I32ShrU => Self::ShrU_I32,
|
|
Inst::I32Rotl => Self::Rotl_I32,
|
|
Inst::I32Rotr => Self::Rotr_I32,
|
|
Inst::I64Add => Self::Add_I64,
|
|
Inst::I64Sub => Self::Sub_I64,
|
|
Inst::I64Mul => Self::Mul_I64,
|
|
Inst::I64DivS => Self::DivS_I64,
|
|
Inst::I64DivU => Self::DivU_I64,
|
|
Inst::I64RemS => Self::RemS_I64,
|
|
Inst::I64RemU => Self::RemU_I64,
|
|
Inst::I64And => Self::And_I64,
|
|
Inst::I64Or => Self::Or_I64,
|
|
Inst::I64Xor => Self::Xor_I64,
|
|
Inst::I64Shl => Self::Shl_I64,
|
|
Inst::I64ShrS => Self::ShrS_I64,
|
|
Inst::I64ShrU => Self::ShrU_I64,
|
|
Inst::I64Rotl => Self::Rotl_I64,
|
|
Inst::I64Rotr => Self::Rotr_I64,
|
|
Inst::F32Add | Inst::F64Add => Self::Add_FN,
|
|
Inst::F32Sub | Inst::F64Sub => Self::Sub_FN,
|
|
Inst::F32Mul | Inst::F64Mul => Self::Mul_FN,
|
|
Inst::F32Div | Inst::F64Div => Self::Div_FN,
|
|
Inst::F32Min | Inst::F64Min => Self::Min_FN,
|
|
Inst::F32Max | Inst::F64Max => Self::Max_FN,
|
|
Inst::F32Copysign | Inst::F64Copysign => Self::Copysign_FN,
|
|
_ => {
|
|
return Err(());
|
|
}
|
|
};
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
#[allow(non_camel_case_types)]
|
|
#[derive(Clone, Copy)]
|
|
pub enum CmpOpType {
|
|
Eq_I32,
|
|
Ne_I32,
|
|
LtS_I32,
|
|
LtU_I32,
|
|
GtS_I32,
|
|
GtU_I32,
|
|
LeS_I32,
|
|
LeU_I32,
|
|
GeS_I32,
|
|
GeU_I32,
|
|
Eq_I64,
|
|
Ne_I64,
|
|
LtS_I64,
|
|
LtU_I64,
|
|
GtS_I64,
|
|
GtU_I64,
|
|
LeS_I64,
|
|
LeU_I64,
|
|
GeS_I64,
|
|
GeU_I64,
|
|
Eq_FN,
|
|
Ne_FN,
|
|
Lt_FN,
|
|
Gt_FN,
|
|
Le_FN,
|
|
Ge_FN,
|
|
}
|
|
|
|
impl CmpOpType {
|
|
#[must_use]
|
|
pub fn as_name(self) -> (&'static str, &'static str) {
|
|
match self {
|
|
Self::Eq_I32 => ("eq", "i32"),
|
|
Self::Ne_I32 => ("ne", "i32"),
|
|
Self::LtS_I32 => ("lt", "i32"),
|
|
Self::LtU_I32 => ("lt", "u32"),
|
|
Self::GtS_I32 => ("gt", "i32"),
|
|
Self::GtU_I32 => ("gt", "u32"),
|
|
Self::LeS_I32 => ("le", "i32"),
|
|
Self::LeU_I32 => ("le", "u32"),
|
|
Self::GeS_I32 => ("ge", "i32"),
|
|
Self::GeU_I32 => ("ge", "u32"),
|
|
Self::Eq_I64 => ("eq", "i64"),
|
|
Self::Ne_I64 => ("ne", "i64"),
|
|
Self::LtS_I64 => ("lt", "i64"),
|
|
Self::LtU_I64 => ("lt", "u64"),
|
|
Self::GtS_I64 => ("gt", "i64"),
|
|
Self::GtU_I64 => ("gt", "u64"),
|
|
Self::LeS_I64 => ("le", "i64"),
|
|
Self::LeU_I64 => ("le", "u64"),
|
|
Self::GeS_I64 => ("ge", "i64"),
|
|
Self::GeU_I64 => ("ge", "u64"),
|
|
Self::Eq_FN => ("eq", "num"),
|
|
Self::Ne_FN => ("ne", "num"),
|
|
Self::Lt_FN => ("lt", "num"),
|
|
Self::Gt_FN => ("gt", "num"),
|
|
Self::Le_FN => ("le", "num"),
|
|
Self::Ge_FN => ("ge", "num"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl TryFrom<&Instruction> for CmpOpType {
|
|
type Error = ();
|
|
|
|
fn try_from(inst: &Instruction) -> Result<Self, Self::Error> {
|
|
use Instruction as Inst;
|
|
|
|
let result = match inst {
|
|
Inst::I32Eq => Self::Eq_I32,
|
|
Inst::I32Ne => Self::Ne_I32,
|
|
Inst::I32LtS => Self::LtS_I32,
|
|
Inst::I32LtU => Self::LtU_I32,
|
|
Inst::I32GtS => Self::GtS_I32,
|
|
Inst::I32GtU => Self::GtU_I32,
|
|
Inst::I32LeS => Self::LeS_I32,
|
|
Inst::I32LeU => Self::LeU_I32,
|
|
Inst::I32GeS => Self::GeS_I32,
|
|
Inst::I32GeU => Self::GeU_I32,
|
|
Inst::I64Eq => Self::Eq_I64,
|
|
Inst::I64Ne => Self::Ne_I64,
|
|
Inst::I64LtS => Self::LtS_I64,
|
|
Inst::I64LtU => Self::LtU_I64,
|
|
Inst::I64GtS => Self::GtS_I64,
|
|
Inst::I64GtU => Self::GtU_I64,
|
|
Inst::I64LeS => Self::LeS_I64,
|
|
Inst::I64LeU => Self::LeU_I64,
|
|
Inst::I64GeS => Self::GeS_I64,
|
|
Inst::I64GeU => Self::GeU_I64,
|
|
Inst::F32Eq | Inst::F64Eq => Self::Eq_FN,
|
|
Inst::F32Ne | Inst::F64Ne => Self::Ne_FN,
|
|
Inst::F32Lt | Inst::F64Lt => Self::Lt_FN,
|
|
Inst::F32Gt | Inst::F64Gt => Self::Gt_FN,
|
|
Inst::F32Le | Inst::F64Le => Self::Le_FN,
|
|
Inst::F32Ge | Inst::F64Ge => Self::Ge_FN,
|
|
_ => {
|
|
return Err(());
|
|
}
|
|
};
|
|
|
|
Ok(result)
|
|
}
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub struct GetTemporary {
|
|
pub var: usize,
|
|
}
|
|
|
|
pub struct Select {
|
|
pub cond: Box<Expression>,
|
|
pub a: Box<Expression>,
|
|
pub b: Box<Expression>,
|
|
}
|
|
|
|
pub struct GetLocal {
|
|
pub var: usize,
|
|
}
|
|
|
|
pub struct GetGlobal {
|
|
pub var: usize,
|
|
}
|
|
|
|
pub struct LoadAt {
|
|
pub what: LoadType,
|
|
pub offset: u32,
|
|
pub pointer: Box<Expression>,
|
|
}
|
|
|
|
pub struct MemorySize {
|
|
pub memory: usize,
|
|
}
|
|
|
|
pub struct MemoryGrow {
|
|
pub memory: usize,
|
|
pub value: Box<Expression>,
|
|
}
|
|
|
|
#[derive(Clone, Copy)]
|
|
pub enum Value {
|
|
I32(i32),
|
|
I64(i64),
|
|
F32(f32),
|
|
F64(f64),
|
|
}
|
|
|
|
impl From<i32> for Value {
|
|
fn from(value: i32) -> Self {
|
|
Self::I32(value)
|
|
}
|
|
}
|
|
|
|
impl From<i64> for Value {
|
|
fn from(value: i64) -> Self {
|
|
Self::I64(value)
|
|
}
|
|
}
|
|
|
|
impl From<u32> for Value {
|
|
fn from(value: u32) -> Self {
|
|
Self::F32(f32::from_bits(value))
|
|
}
|
|
}
|
|
|
|
impl From<u64> for Value {
|
|
fn from(value: u64) -> Self {
|
|
Self::F64(f64::from_bits(value))
|
|
}
|
|
}
|
|
|
|
pub struct UnOp {
|
|
pub op: UnOpType,
|
|
pub rhs: Box<Expression>,
|
|
}
|
|
|
|
pub struct BinOp {
|
|
pub op: BinOpType,
|
|
pub lhs: Box<Expression>,
|
|
pub rhs: Box<Expression>,
|
|
}
|
|
|
|
pub struct CmpOp {
|
|
pub op: CmpOpType,
|
|
pub lhs: Box<Expression>,
|
|
pub rhs: Box<Expression>,
|
|
}
|
|
|
|
pub enum Expression {
|
|
Select(Select),
|
|
GetTemporary(GetTemporary),
|
|
GetLocal(GetLocal),
|
|
GetGlobal(GetGlobal),
|
|
LoadAt(LoadAt),
|
|
MemorySize(MemorySize),
|
|
MemoryGrow(MemoryGrow),
|
|
Value(Value),
|
|
UnOp(UnOp),
|
|
BinOp(BinOp),
|
|
CmpOp(CmpOp),
|
|
}
|
|
|
|
impl Expression {
|
|
#[must_use]
|
|
pub fn is_temporary(&self, wanted: usize) -> bool {
|
|
match self {
|
|
Expression::GetTemporary(v) => v.var == wanted,
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
#[must_use]
|
|
pub fn clone_temporary(&self) -> Self {
|
|
match self {
|
|
Expression::GetTemporary(v) => Expression::GetTemporary(v.clone()),
|
|
_ => unreachable!("not a temporary"),
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct Forward {
|
|
pub body: Vec<Statement>,
|
|
}
|
|
|
|
pub struct Backward {
|
|
pub body: Vec<Statement>,
|
|
}
|
|
|
|
pub struct If {
|
|
pub cond: Expression,
|
|
pub truthy: Vec<Statement>,
|
|
pub falsey: Vec<Statement>,
|
|
}
|
|
|
|
pub struct Br {
|
|
pub target: usize,
|
|
}
|
|
|
|
pub struct BrIf {
|
|
pub cond: Expression,
|
|
pub target: usize,
|
|
}
|
|
|
|
pub struct BrTable {
|
|
pub cond: Expression,
|
|
pub data: BrTableData,
|
|
}
|
|
|
|
pub struct Return {
|
|
pub list: Vec<Expression>,
|
|
}
|
|
|
|
pub struct Call {
|
|
pub func: usize,
|
|
pub result: Range<usize>,
|
|
pub param_list: Vec<Expression>,
|
|
}
|
|
|
|
pub struct CallIndirect {
|
|
pub table: usize,
|
|
pub index: Expression,
|
|
pub result: Range<usize>,
|
|
pub param_list: Vec<Expression>,
|
|
}
|
|
|
|
pub struct SetTemporary {
|
|
pub var: usize,
|
|
pub value: Expression,
|
|
}
|
|
|
|
pub struct SetLocal {
|
|
pub var: usize,
|
|
pub value: Expression,
|
|
}
|
|
|
|
pub struct SetGlobal {
|
|
pub var: usize,
|
|
pub value: Expression,
|
|
}
|
|
|
|
pub struct StoreAt {
|
|
pub what: StoreType,
|
|
pub offset: u32,
|
|
pub pointer: Expression,
|
|
pub value: Expression,
|
|
}
|
|
|
|
pub enum Statement {
|
|
Unreachable,
|
|
Forward(Forward),
|
|
Backward(Backward),
|
|
If(If),
|
|
Br(Br),
|
|
BrIf(BrIf),
|
|
BrTable(BrTable),
|
|
Return(Return),
|
|
Call(Call),
|
|
CallIndirect(CallIndirect),
|
|
SetTemporary(SetTemporary),
|
|
SetLocal(SetLocal),
|
|
SetGlobal(SetGlobal),
|
|
StoreAt(StoreAt),
|
|
}
|
|
|
|
pub struct Intermediate {
|
|
pub local_data: Vec<Local>,
|
|
pub num_param: usize,
|
|
pub num_stack: usize,
|
|
pub code: Forward,
|
|
}
|