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xermicus
431b5a2ce5
- Lazily load function arguments so that they can be passed as pointers. - Lazily call the immutable store function to avoid storing zero sized immutable data. --------- Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
81 lines
2.8 KiB
Rust
81 lines
2.8 KiB
Rust
//! Translates the storage operations.
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use crate::polkavm::context::runtime::RuntimeFunction;
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use crate::polkavm::context::Context;
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use crate::polkavm::Dependency;
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use crate::PolkaVMArgument;
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use crate::PolkaVMLoadStorageWordFunction;
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use crate::PolkaVMLoadTransientStorageWordFunction;
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use crate::PolkaVMStoreStorageWordFunction;
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use crate::PolkaVMStoreTransientStorageWordFunction;
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/// Translates the storage load.
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pub fn load<'ctx, D>(
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context: &mut Context<'ctx, D>,
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position: &PolkaVMArgument<'ctx>,
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) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
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where
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D: Dependency + Clone,
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{
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let name = <PolkaVMLoadStorageWordFunction as RuntimeFunction<D>>::NAME;
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let declaration = <PolkaVMLoadStorageWordFunction as RuntimeFunction<D>>::declaration(context);
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let arguments = [position.as_pointer(context)?.value.into()];
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Ok(context
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.build_call(declaration, &arguments, "storage_load")
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.unwrap_or_else(|| panic!("runtime function {name} should return a value")))
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}
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/// Translates the storage store.
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pub fn store<'ctx, D>(
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context: &mut Context<'ctx, D>,
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position: &PolkaVMArgument<'ctx>,
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value: &PolkaVMArgument<'ctx>,
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) -> anyhow::Result<()>
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where
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D: Dependency + Clone,
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{
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let declaration = <PolkaVMStoreStorageWordFunction as RuntimeFunction<D>>::declaration(context);
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let arguments = [
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position.as_pointer(context)?.value.into(),
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value.as_pointer(context)?.value.into(),
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];
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context.build_call(declaration, &arguments, "storage_store");
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Ok(())
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}
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/// Translates the transient storage load.
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pub fn transient_load<'ctx, D>(
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context: &mut Context<'ctx, D>,
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position: &PolkaVMArgument<'ctx>,
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) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
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where
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D: Dependency + Clone,
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{
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let name = <PolkaVMLoadTransientStorageWordFunction as RuntimeFunction<D>>::NAME;
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let arguments = [position.as_pointer(context)?.value.into()];
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let declaration =
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<PolkaVMLoadTransientStorageWordFunction as RuntimeFunction<D>>::declaration(context);
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Ok(context
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.build_call(declaration, &arguments, "transient_storage_load")
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.unwrap_or_else(|| panic!("runtime function {name} should return a value")))
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}
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/// Translates the transient storage store.
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pub fn transient_store<'ctx, D>(
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context: &mut Context<'ctx, D>,
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position: &PolkaVMArgument<'ctx>,
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value: &PolkaVMArgument<'ctx>,
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) -> anyhow::Result<()>
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where
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D: Dependency + Clone,
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{
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let declaration =
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<PolkaVMStoreTransientStorageWordFunction as RuntimeFunction<D>>::declaration(context);
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let arguments = [
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position.as_pointer(context)?.value.into(),
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value.as_pointer(context)?.value.into(),
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];
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context.build_call(declaration, &arguments, "transient_storage_store");
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Ok(())
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}
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