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Implement CODESIZE

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Signed-off-by: xermicus <cyrill@parity.io>
This commit is contained in:
xermicus
2024-06-06 15:10:21 +02:00
parent 39d78179d4
commit 10c7045e15
10 changed files with 73 additions and 24 deletions
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crates/llvm-context/src/polkavm/evm/ext_code.rs
+11 -4
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@@ -6,16 +6,23 @@ use crate::polkavm::context::Context;
use crate::polkavm::Dependency;
use crate::polkavm_const::runtime_api;
/// Translates the `extcodesize` instruction.
/// Translates the `extcodesize` instruction if `address` is `Some`.
/// Otherwise, translates the `codesize` instruction.
pub fn size<'ctx, D>(
context: &mut Context<'ctx, D>,
address: inkwell::values::IntValue<'ctx>,
address: Option<inkwell::values::IntValue<'ctx>>,
) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
where
D: Dependency + Clone,
{
let address_pointer = context.build_alloca(context.word_type(), "value");
context.build_store(address_pointer, address)?;
let address_pointer = match address {
Some(address) => {
let address_pointer = context.build_alloca(context.word_type(), "value");
context.build_store(address_pointer, address)?;
address_pointer
}
None => context.sentinel_pointer(),
};
let address_pointer_casted = context.builder().build_ptr_to_int(
address_pointer.value,