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/storage.rs

@@ -0,0 +1,92 @@
+//!
+//! Translates the storage operations.
+//!
+
+use crate::eravm::context::address_space::AddressSpace;
+use crate::eravm::context::pointer::Pointer;
+use crate::eravm::context::Context;
+use crate::eravm::Dependency;
+
+///
+/// Translates the storage load.
+///
+pub fn load<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    position: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    let position_pointer = Pointer::new_with_offset(
+        context,
+        AddressSpace::Storage,
+        context.field_type(),
+        position,
+        "storage_load_position_pointer",
+    );
+    context.build_load(position_pointer, "storage_load_value")
+}
+
+///
+/// Translates the storage store.
+///
+pub fn store<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    position: inkwell::values::IntValue<'ctx>,
+    value: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<()>
+where
+    D: Dependency + Clone,
+{
+    let position_pointer = Pointer::new_with_offset(
+        context,
+        AddressSpace::Storage,
+        context.field_type(),
+        position,
+        "storage_store_position_pointer",
+    );
+    context.build_store(position_pointer, value)?;
+    Ok(())
+}
+
+///
+/// Translates the transient storage load.
+///
+pub fn transient_load<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    position: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    let position_pointer = Pointer::new_with_offset(
+        context,
+        AddressSpace::TransientStorage,
+        context.field_type(),
+        position,
+        "transient_storage_load_position_pointer",
+    );
+    context.build_load(position_pointer, "transient_storage_load_value")
+}
+
+///
+/// Translates the transient storage store.
+///
+pub fn transient_store<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    position: inkwell::values::IntValue<'ctx>,
+    value: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<()>
+where
+    D: Dependency + Clone,
+{
+    let position_pointer = Pointer::new_with_offset(
+        context,
+        AddressSpace::TransientStorage,
+        context.field_type(),
+        position,
+        "transient_storage_store_position_pointer",
+    );
+    context.build_store(position_pointer, value)?;
+    Ok(())
+}