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Get long string literals working in gen_wasm

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Brian Carroll 2021-11-15 12:11:36 +00:00
parent a5c3809290
commit 7ac1c7a72f
3 changed files with 18 additions and 16 deletions
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11
compiler/gen_wasm/src/wasm_module/code_builder.rs
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@ -9,7 +9,7 @@ use super::opcodes::{OpCode, OpCode::*};
use super::serialize::{SerialBuffer, Serialize};
use crate::{round_up_to_alignment, FRAME_ALIGNMENT_BYTES, STACK_POINTER_GLOBAL_ID};
const ENABLE_DEBUG_LOG: bool = true;
const ENABLE_DEBUG_LOG: bool = false;
macro_rules! log_instruction {
($($x: expr),+) => {
if ENABLE_DEBUG_LOG { println!($($x,)*); }
@ -572,11 +572,14 @@ impl<'a> CodeBuilder<'a> {
);
}
/// Insert a linker relocation for a memory address
pub fn insert_memory_relocation(&mut self, symbol_index: u32) {
/// Insert a const reference to a memory address
pub fn i32_const_mem_addr(&mut self, addr: u32, symbol_index: u32) {
self.inst_base(I32CONST, 0, true);
let offset = self.code.len() as u32;
self.code.encode_padded_u32(addr);
self.relocations.push(RelocationEntry::Offset {
type_id: OffsetRelocType::MemoryAddrLeb,
offset: self.code.len() as u32,
offset,
symbol_index,
addend: 0,
});