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Create CodeBuilder to track Wasm VM stack as we accumulate instructions

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This commit is contained in:
Brian Carroll 2021-10-03 13:25:17 +01:00
parent cc6f83f284
commit 32f79b5ee2
4 changed files with 274 additions and 9 deletions
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7
compiler/gen_wasm/src/storage.rs
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@ -1,5 +1,6 @@
use crate::code_builder::CodeBuilder;
use crate::{copy_memory, CopyMemoryConfig, LocalId, ALIGN_1, ALIGN_2, ALIGN_4, ALIGN_8};
use parity_wasm::elements::{Instruction, Instruction::*, ValueType};
use parity_wasm::elements::{Instruction::*, ValueType};
#[derive(Debug, Clone)]
pub enum StackMemoryLocation {
@ -37,7 +38,7 @@ impl SymbolStorage {
pub fn copy_from(
&self,
from: &Self,
instructions: &mut Vec<Instruction>,
instructions: &mut CodeBuilder,
stack_frame_pointer: Option<LocalId>,
) {
match (self, from) {
@ -98,7 +99,7 @@ impl SymbolStorage {
/// Generate code to copy to a memory address (such as a struct index)
pub fn copy_to_memory(
&self,
instructions: &mut Vec<Instruction>,
instructions: &mut CodeBuilder,
to_ptr: LocalId,
to_offset: u32,
stack_frame_pointer: Option<LocalId>,