Emerge Yul recompiler (#1)

Provide a modified (and incomplete) version of ZKSync zksolc that can compile the most basic contracts

crates/llvm-context/src/eravm/evm/context.rs

@@ -0,0 +1,189 @@
+//!
+//! Translates the context getter instructions.
+//!
+
+use crate::eravm::context::Context;
+use crate::eravm::Dependency;
+
+///
+/// Translates the `gas_limit` instruction.
+///
+pub fn gas_limit<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "blockGasLimit()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `gas_price` instruction.
+///
+pub fn gas_price<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "gasPrice()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `tx.origin` instruction.
+///
+pub fn origin<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "origin()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `chain_id` instruction.
+///
+pub fn chain_id<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "chainId()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `block_number` instruction.
+///
+pub fn block_number<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "getBlockNumber()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `block_timestamp` instruction.
+///
+pub fn block_timestamp<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "getBlockTimestamp()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `block_hash` instruction.
+///
+pub fn block_hash<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    index: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "getBlockHashEVM(uint256)",
+        vec![index],
+    )
+}
+
+///
+/// Translates the `difficulty` instruction.
+///
+pub fn difficulty<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "difficulty()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `coinbase` instruction.
+///
+pub fn coinbase<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "coinbase()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `basefee` instruction.
+///
+pub fn basefee<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    crate::eravm::evm::call::request(
+        context,
+        context.field_const(zkevm_opcode_defs::ADDRESS_SYSTEM_CONTEXT.into()),
+        "baseFee()",
+        vec![],
+    )
+}
+
+///
+/// Translates the `msize` instruction.
+///
+pub fn msize<'ctx, D>(
+    _context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    todo!()
+}