feat: conversion op codes

Signed-off-by: nerodesu017 <[email protected]>

Cargo.toml

@@ -29,6 +29,7 @@ wasmparser = "0.119.0"
 itertools = "0.12.0"
 wat = "1.0.83"
 criterion = { version = "0.5.1", features = ["html_reports"] }
+hexf = "0.2.1"
 
 [features]
 default = ["hooks"]

src/core/error.rs

@@ -11,6 +11,8 @@ pub enum RuntimeError {
     UnrepresentableResult,
     FunctionNotFound,
     StackSmash,
+    // https://github.com/wasmi-labs/wasmi/blob/37d1449524a322817c55026eb21eb97dd693b9ce/crates/core/src/trap.rs#L265C5-L265C27
+    BadConversionToInteger,
 }
 
 #[derive(Debug, PartialEq, Eq, Clone)]
@@ -122,6 +124,7 @@ impl Display for RuntimeError {
             RuntimeError::UnrepresentableResult => f.write_str("Result is unrepresentable"),
             RuntimeError::FunctionNotFound => f.write_str("Function not found"),
             RuntimeError::StackSmash => f.write_str("Stack smashed"),
+            RuntimeError::BadConversionToInteger => f.write_str("Bad conversion to integer"),
         }
     }
 }

src/core/reader/types/opcode.rs

@@ -115,8 +115,28 @@ pub const F64_DIV: u8 = 0xA3;
 pub const F64_MIN: u8 = 0xA4;
 pub const F64_MAX: u8 = 0xA5;
 pub const F64_COPYSIGN: u8 = 0xA6;
+pub const I32_WRAP_I64: u8 = 0xA7;
+pub const I32_TRUNC_F32_S: u8 = 0xA8;
+pub const I32_TRUNC_F32_U: u8 = 0xA9;
+pub const I32_TRUNC_F64_S: u8 = 0xAA;
+pub const I32_TRUNC_F64_U: u8 = 0xAB;
+pub const I64_EXTEND_I32_S: u8 = 0xAC;
+pub const I64_EXTEND_I32_U: u8 = 0xAD;
+pub const I64_TRUNC_F32_S: u8 = 0xAE;
+pub const I64_TRUNC_F32_U: u8 = 0xAF;
+pub const I64_TRUNC_F64_S: u8 = 0xB0;
+pub const I64_TRUNC_F64_U: u8 = 0xB1;
 pub const F32_CONVERT_I32_S: u8 = 0xB2;
 pub const F32_CONVERT_I32_U: u8 = 0xB3;
 pub const F32_CONVERT_I64_S: u8 = 0xB4;
 pub const F32_CONVERT_I64_U: u8 = 0xB5;
+pub const F32_DEMOTE_F64: u8 = 0xB6;
+pub const F64_CONVERT_I32_S: u8 = 0xB7;
+pub const F64_CONVERT_I32_U: u8 = 0xB8;
+pub const F64_CONVERT_I64_S: u8 = 0xB9;
+pub const F64_CONVERT_I64_U: u8 = 0xBA;
+pub const F64_PROMOTE_F32: u8 = 0xBB;
+pub const I32_REINTERPRET_F32: u8 = 0xBC;
+pub const I64_REINTERPRET_F64: u8 = 0xBD;
 pub const F32_REINTERPRET_I32: u8 = 0xBE;
+pub const F64_REINTERPRET_I64: u8 = 0xBF;