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/crypto.rs

@@ -0,0 +1,49 @@
+//!
+//! Translates the cryptographic operations.
+//!
+
+use inkwell::values::BasicValue;
+
+use crate::eravm::context::address_space::AddressSpace;
+use crate::eravm::context::function::Function as EraVMFunction;
+use crate::eravm::context::Context;
+use crate::eravm::Dependency;
+
+///
+/// Translates the `sha3` instruction.
+///
+pub fn sha3<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    offset: inkwell::values::IntValue<'ctx>,
+    length: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    Ok(offset.into())
+    /*
+    let offset_pointer = context.builder().build_int_to_ptr(
+        offset,
+        context.byte_type().ptr_type(AddressSpace::Heap.into()),
+        "sha3_offset_pointer",
+    )?;
+
+    Ok(context
+        .build_invoke(
+            context.llvm_runtime().sha3,
+            &[
+                offset_pointer.as_basic_value_enum(),
+                length.as_basic_value_enum(),
+                context
+                    .bool_const(
+                        context
+                            .get_function(EraVMFunction::ZKSYNC_NEAR_CALL_ABI_EXCEPTION_HANDLER)
+                            .is_some(),
+                    )
+                    .as_basic_value_enum(),
+            ],
+            "sha3_call",
+        )
+        .expect("Always exists"))
+    */
+}