internalize register size

Signed-off-by: xermicus <cyrill@parity.io>

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

@@ -51,8 +51,8 @@ pub fn copy<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    let offset = context.safe_truncate_int_to_i32(destination_offset)?;
-    let size = context.safe_truncate_int_to_i32(size)?;
+    let offset = context.safe_truncate_int_to_xlen(destination_offset)?;
+    let size = context.safe_truncate_int_to_xlen(size)?;
     let destination = context.build_heap_gep(offset, size)?;
 
     let calldata_pointer = context
@@ -61,7 +61,7 @@ where
         .as_pointer_value();
     let source = context.build_gep(
         Pointer::new(context.byte_type(), AddressSpace::Stack, calldata_pointer),
-        &[context.safe_truncate_int_to_i32(source_offset)?],
+        &[context.safe_truncate_int_to_xlen(source_offset)?],
         context.byte_type(),
         "calldata_pointer_with_offset",
     );

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

@@ -13,8 +13,8 @@ pub fn sha3<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    let offset_casted = context.safe_truncate_int_to_i32(offset)?;
-    let length_casted = context.safe_truncate_int_to_i32(length)?;
+    let offset_casted = context.safe_truncate_int_to_xlen(offset)?;
+    let length_casted = context.safe_truncate_int_to_xlen(length)?;
     let input_pointer = context.build_heap_gep(offset_casted, length_casted)?;
     let input_pointer_casted = context.builder().build_ptr_to_int(
         input_pointer.value,

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

@@ -61,13 +61,17 @@ where
             )?;
 
             context.build_exit(
-                context.integer_const(32, 0),
+                context.integer_const(crate::polkavm::XLEN, 0),
                 context.field_const(crate::polkavm::HEAP_AUX_OFFSET_CONSTRUCTOR_RETURN_DATA),
                 return_data_length,
             )?;
         }
         Some(CodeType::Runtime) => {
-            context.build_exit(context.integer_const(32, 0), offset, length)?;
+            context.build_exit(
+                context.integer_const(crate::polkavm::XLEN, 0),
+                offset,
+                length,
+            )?;
         }
     }
 
@@ -83,7 +87,11 @@ pub fn revert<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    context.build_exit(context.integer_const(32, 1), offset, length)
+    context.build_exit(
+        context.integer_const(crate::polkavm::XLEN, 1),
+        offset,
+        length,
+    )
 }
 
 /// Translates the `stop` instruction.
@@ -94,8 +102,8 @@ where
 {
     r#return(
         context,
-        context.integer_const(32, 0),
-        context.integer_const(32, 0),
+        context.integer_const(crate::polkavm::XLEN, 0),
+        context.integer_const(crate::polkavm::XLEN, 0),
     )
 }