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Change some comments after self-review

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This commit is contained in:
Brian Carroll 2021-11-04 21:19:23 +00:00
parent 0d1946a782
commit 09f2ce327c
2 changed files with 5 additions and 3 deletions
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4
compiler/gen_wasm/src/backend.rs
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@ -497,7 +497,8 @@ impl<'a> WasmBackend<'a> {
// Small string flag and length
stack_mem_bytes[7] = 0x80 | (len as u8);
} else {
// Store the bytes to the literals data segment
// Store the bytes in the data section, to be initialised on module load.
// Point there instead of to the heap
let literal_bytes: &mut Vec<'a, u8> =
&mut self.module.data.segments[0].init;
literal_bytes.extend_from_slice(s.as_bytes());
@ -510,6 +511,7 @@ impl<'a> WasmBackend<'a> {
stack_mem_bytes[4..8].clone_from_slice(&len32.to_le_bytes());
};
// Since we have 64 bits of data, we can squeeze them into one instruction
self.code_builder
.i64_const(i64::from_le_bytes(stack_mem_bytes));
self.code_builder.i64_store(Align::Bytes4, offset);