mirror of
https://github.com/pezkuwichain/revive.git
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switch to pallet_revive runtime (#40)
Signed-off-by: xermicus <cyrill@parity.io>
This commit is contained in:
@@ -0,0 +1,134 @@
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use inkwell::{
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builder::Builder,
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context::Context,
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module::Module,
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types::{BasicType, StructType},
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values::{BasicValue, PointerValue},
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};
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/// Creates a module that sets the PolkaVM minimum stack size to [`size`] if linked in.
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pub fn min_stack_size<'context>(
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context: &'context Context,
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module_name: &str,
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size: u32,
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) -> Module<'context> {
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let module = context.create_module(module_name);
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module.set_inline_assembly(&format!(
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".pushsection .polkavm_min_stack_size,\"\",@progbits
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.word {size}
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.popsection"
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));
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module
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}
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pub struct Spill<'a, 'ctx> {
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pointer: PointerValue<'ctx>,
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builder: &'a Builder<'ctx>,
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r#type: StructType<'ctx>,
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current_field: u32,
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}
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impl<'a, 'ctx> Spill<'a, 'ctx> {
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pub fn new(
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builder: &'a Builder<'ctx>,
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r#type: StructType<'ctx>,
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name: &str,
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) -> anyhow::Result<Self> {
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Ok(Self {
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pointer: builder.build_alloca(r#type, name)?,
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builder,
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r#type,
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current_field: 0,
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})
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}
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pub fn next<V: BasicValue<'ctx>>(mut self, value: V) -> anyhow::Result<Self> {
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let field_pointer = self.builder.build_struct_gep(
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self.r#type,
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self.pointer,
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self.current_field,
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&format!("spill_parameter_{}", self.current_field),
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)?;
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self.builder.build_store(field_pointer, value)?;
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self.current_field += 1;
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Ok(self)
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}
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pub fn skip(mut self) -> Self {
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self.current_field += 1;
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self
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}
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pub fn done(self) -> PointerValue<'ctx> {
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assert!(
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self.r#type
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.get_field_type_at_index(self.current_field)
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.is_none(),
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"there must not be any missing parameters"
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);
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self.pointer
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}
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}
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pub fn instantiate(context: &Context) -> StructType {
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context.struct_type(
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&[
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// code_hash_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// ref_time_limit: u64,
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context.i64_type().as_basic_type_enum(),
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// proof_size_limit: u64,
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context.i64_type().as_basic_type_enum(),
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// deposit_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// value_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// input_data_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// input_data_len: u32,
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context.i32_type().as_basic_type_enum(),
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// address_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// address_len_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// output_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// output_len_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// salt_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// salt_len: u32
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context.i32_type().as_basic_type_enum(),
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],
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true,
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)
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}
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pub fn call(context: &Context) -> StructType {
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context.struct_type(
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&[
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// flags: u32,
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context.i32_type().as_basic_type_enum(),
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// address_ptr:
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// ref_time_limit: u64,
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context.i64_type().as_basic_type_enum(),
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// proof_size_limit: u64,
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context.i64_type().as_basic_type_enum(),
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// deposit_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// value_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// input_data_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// input_data_len: u32,
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context.i32_type().as_basic_type_enum(),
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// output_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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// output_len_ptr: u32,
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context.ptr_type(Default::default()).as_basic_type_enum(),
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],
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true,
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)
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}
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