Switch target to 64bit and enable the zbb feature (#120)

crates/llvm-context/src/polkavm/const/mod.rs

@@ -3,7 +3,7 @@
 /// The LLVM framework version.
 pub const LLVM_VERSION: semver::Version = semver::Version::new(18, 1, 4);
 
-/// The register width sized type
+/// The pointer width sized type.
 pub static XLEN: usize = revive_common::BIT_LENGTH_X32;
 
 /// The heap memory pointer pointer global variable name.

crates/llvm-context/src/polkavm/context/mod.rs

@@ -165,8 +165,9 @@ where
 
     fn link_immutable_data(&self, contract_path: &str) -> anyhow::Result<()> {
         let size = self.solidity().immutables_size() as u32;
-        let exports = revive_runtime_api::immutable_data::module(self.llvm(), size);
-        self.module.link_in_module(exports).map_err(|error| {
+        let immutables = revive_runtime_api::immutable_data::module(self.llvm(), size);
+
+        self.module.link_in_module(immutables).map_err(|error| {
             anyhow::anyhow!(
                 "The contract `{}` immutable data module linking error: {}",
                 contract_path,
@@ -202,6 +203,16 @@ where
         );
     }
 
+    /// Configure the revive datalayout.
+    fn set_data_layout(
+        llvm: &'ctx inkwell::context::Context,
+        module: &inkwell::module::Module<'ctx>,
+    ) {
+        let source_module = revive_stdlib::module(llvm, "revive_stdlib").unwrap();
+        let data_layout = source_module.get_data_layout();
+        module.set_data_layout(&data_layout);
+    }
+
     /// Initializes a new LLVM context.
     pub fn new(
         llvm: &'ctx inkwell::context::Context,
@@ -211,6 +222,7 @@ where
         include_metadata_hash: bool,
         debug_config: DebugConfig,
     ) -> Self {
+        Self::set_data_layout(llvm, &module);
         Self::link_stdlib_module(llvm, &module);
         Self::link_polkavm_imports(llvm, &module);
         Self::set_polkavm_stack_size(llvm, &module, Self::POLKAVM_STACK_SIZE);
@@ -261,7 +273,7 @@ where
         self.link_immutable_data(contract_path)?;
 
         let target_machine = TargetMachine::new(Target::PVM, self.optimizer.settings())?;
-        target_machine.set_target_data(self.module());
+        self.module().set_triple(&target_machine.get_triple());
 
         self.debug_config
             .dump_llvm_ir_unoptimized(contract_path, self.module())?;

crates/llvm-context/src/polkavm/evm/call.rs

@@ -90,7 +90,7 @@ where
     let is_success = context.builder().build_int_compare(
         inkwell::IntPredicate::EQ,
         success,
-        context.xlen_type().const_zero(),
+        context.integer_const(revive_common::BIT_LENGTH_X64, 0),
         "is_success",
     )?;
 
@@ -139,8 +139,12 @@ where
     let arguments = &[
         flags.as_basic_value_enum(),
         address_pointer.value.as_basic_value_enum(),
-        context.integer_const(64, 0).as_basic_value_enum(),
-        context.integer_const(64, 0).as_basic_value_enum(),
+        context
+            .integer_const(revive_common::BIT_LENGTH_X64, 0)
+            .as_basic_value_enum(),
+        context
+            .integer_const(revive_common::BIT_LENGTH_X64, 0)
+            .as_basic_value_enum(),
         context.sentinel_pointer().value.as_basic_value_enum(),
         input_pointer.value.as_basic_value_enum(),
         input_length.as_basic_value_enum(),
@@ -168,7 +172,7 @@ where
     let is_success = context.builder().build_int_compare(
         inkwell::IntPredicate::EQ,
         success,
-        context.xlen_type().const_zero(),
+        context.integer_const(revive_common::BIT_LENGTH_X64, 0),
         "is_success",
     )?;