Updated orca_wasm into wirm latest version

Cargo.toml

@@ -14,10 +14,11 @@ too_many_arguments = 'allow'
 anyhow = { version = "1.0.95", default-features = false }
 heck = { version = "0.5", default-features = false }
 js-component-bindgen = { version = "1.11.0" }
-orca-wasm = { version = "0.9.2", default-features = false }
+wirm = { version = "2.1.0", default-features = false }
 rand = { version = "0.8", default-features = false }
+serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 wasm-encoder = { version = "0.227.1", features = [ "component-model", "std" ] }
-wasmparser = { version = "0.227.1", features = ["features",
+wasmparser = { version = "0.239.0", features = ["features",
     "component-model",
     "hash-collections",
     "serde",

crates/spidermonkey-embedding-splicer/Cargo.toml

@@ -16,8 +16,9 @@ anyhow = { workspace = true }
 clap = { version = "4.5.31", features = ["suggestions", "color", "derive"] }
 heck = { workspace = true }
 js-component-bindgen = { workspace = true, features = [ "transpile-bindgen" ] }
-orca-wasm = { workspace = true }
+wirm = { workspace = true }
 rand = { workspace = true }
+serde_json = { workspace = true }
 wasm-encoder = { workspace = true }
 wasmparser = { workspace = true }
 wit-bindgen = { workspace = true }

crates/spidermonkey-embedding-splicer/src/bin/splicer.rs

@@ -5,7 +5,9 @@ use std::str::FromStr;
 use anyhow::{Context, Result};
 use clap::{Parser, Subcommand};
 
-use spidermonkey_embedding_splicer::wit::exports::local::spidermonkey_embedding_splicer::splicer::Feature;
+use spidermonkey_embedding_splicer::wit::exports::local::spidermonkey_embedding_splicer::splicer::{
+    CoreFn, CoreTy, Feature,
+};
 use spidermonkey_embedding_splicer::{splice, stub_wasi};
 
 #[derive(Parser, Debug)]

crates/spidermonkey-embedding-splicer/src/splice.rs

@@ -1,17 +1,17 @@
 use std::path::PathBuf;
 
 use anyhow::Result;
-use orca_wasm::ir::function::{FunctionBuilder, FunctionModifier};
-use orca_wasm::ir::id::{ExportsID, FunctionID, LocalID};
-use orca_wasm::ir::module::Module;
-use orca_wasm::ir::types::{BlockType, ElementItems, InstrumentationMode};
-use orca_wasm::module_builder::AddLocal;
-use orca_wasm::opcode::{Inject, InjectAt};
-use orca_wasm::{DataType, Opcode};
 use wasm_encoder::{Encode, Section};
 use wasmparser::ExternalKind;
 use wasmparser::MemArg;
 use wasmparser::Operator;
+use wirm::ir::function::{FunctionBuilder, FunctionModifier};
+use wirm::ir::id::{ExportsID, FunctionID, LocalID};
+use wirm::ir::module::Module;
+use wirm::ir::types::{BlockType, ElementItems, InstrumentationMode};
+use wirm::module_builder::AddLocal;
+use wirm::opcode::{Inject, InjectAt};
+use wirm::{DataType, Opcode};
 use wit_component::metadata::{decode, Bindgen};
 use wit_component::StringEncoding;
 use wit_parser::Resolve;
@@ -725,7 +725,7 @@ fn synthesize_import_functions(
 
         // create imported function table
         let els = module.elements.iter_mut().next().unwrap();
-        if let ElementItems::Functions(ref mut funcs) = &mut els.1 {
+        if let ElementItems::Functions(ref mut funcs) = &mut els.items {
             for fid in import_fnids {
                 funcs.push(fid);
             }
@@ -757,20 +757,25 @@ fn synthesize_import_functions(
             .get_fn_modifier(coreabi_get_import_fid)
             .unwrap();
 
-        // walk until we get to the const representing the table index
-        let mut table_instr_idx = 0;
-        for (idx, instr) in builder.body.instructions.iter_mut().enumerate() {
-            if let Operator::I32Const { value: ref mut v } = instr.op {
-                // we specifically need the const "around" 3393
-                // which is the coreabi_sample_i32 table offset
-                if *v < 1000 || *v > 5000 {
-                    continue;
+        // Find the I32Const base index and compute the delta to new base
+        let mut table_instr_idx = 0usize;
+        let mut delta: i32 = 0;
+        {
+            let ops_ro = builder.body.instructions.get_ops();
+            for (idx, op) in ops_ro.iter().enumerate() {
+                if let Operator::I32Const { value } = op {
+                    // we specifically need the const "around" 3393
+                    // which is the coreabi_sample_i32 table offset
+                    if *value < 1000 || *value > 5000 {
+                        continue;
+                    }
+                    delta = import_fn_table_start_idx - *value;
+                    table_instr_idx = idx;
+                    break;
                 }
-                *v = import_fn_table_start_idx;
-                table_instr_idx = idx;
-                break;
             }
         }
+
         builder.inject_at(
             table_instr_idx,
             InstrumentationMode::Before,
@@ -783,6 +788,17 @@ fn synthesize_import_functions(
             InstrumentationMode::Before,
             Operator::I32Add,
         );
+
+        if delta != 0 {
+            builder
+                .body
+                .instructions
+                .add_instr(table_instr_idx, Operator::I32Const { value: delta });
+            builder
+                .body
+                .instructions
+                .add_instr(table_instr_idx, Operator::I32Add);
+        }
     }
 
     // remove unnecessary exports

crates/spidermonkey-embedding-splicer/src/stub_wasi.rs

@@ -3,13 +3,13 @@ use std::path::PathBuf;
 use std::time::{SystemTime, UNIX_EPOCH};
 
 use anyhow::{bail, Result};
-use orca_wasm::ir::function::FunctionBuilder;
-use orca_wasm::ir::id::{FunctionID, LocalID};
-use orca_wasm::ir::module::module_functions::FuncKind;
-use orca_wasm::ir::types::{BlockType, InitExpr, Value};
-use orca_wasm::module_builder::AddLocal;
-use orca_wasm::{DataType, Instructions, Module, Opcode};
 use wasmparser::{MemArg, TypeRef};
+use wirm::ir::function::FunctionBuilder;
+use wirm::ir::id::{FunctionID, LocalID};
+use wirm::ir::module::module_functions::FuncKind;
+use wirm::ir::types::{BlockType, InitExpr, Value};
+use wirm::module_builder::AddLocal;
+use wirm::{DataType, InitInstr, Module, Opcode};
 use wit_parser::Resolve;
 
 use crate::parse_wit;
@@ -44,14 +44,14 @@ where
         };
 
         let ty = module.types.get(ty_id).unwrap();
-        let (params, results) = (ty.params().to_vec(), ty.results().to_vec());
-        let mut builder = FunctionBuilder::new(params.as_slice(), results.as_slice());
+        let mut builder = FunctionBuilder::new(ty.params().as_slice(), ty.results().as_slice());
         let _args = stub(&mut builder)?;
 
         builder.replace_import_in_module(module, iid);
 
         return Ok(Some(fid));
     }
+
     Ok(None)
 }
 
@@ -206,7 +206,7 @@ fn stub_random(module: &mut Module) -> Result<()> {
     // create a mutable random seed global
     let seed_val: i64 = 0;
     let seed_global = module.add_global(
-        InitExpr::new(vec![Instructions::Value(Value::I64(seed_val))]),
+        InitExpr::new(vec![InitInstr::Value(Value::I64(seed_val))]),
         DataType::I64,
         true,
         false,