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wasm: code gen for higher order wrapper function

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This commit is contained in:
Brian Carroll 2022-04-02 00:29:32 +01:00
parent 51789f38c2
commit 5db3ae0227
5 changed files with 124 additions and 174 deletions
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4
compiler/gen_wasm/src/layout.rs
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@ -10,7 +10,7 @@ pub const BUILTINS_ZIG_VERSION: ZigVersion = ZigVersion::Zig8;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ReturnMethod {
/// This layout is returned from a Wasm function "normally" as a Primitive
Primitive(ValueType),
Primitive(ValueType, u32),
/// This layout is returned by writing to a pointer passed as the first argument
WriteToPointerArg,
/// This layout is empty and requires no return value or argument (e.g. refcount helpers)
@ -125,7 +125,7 @@ impl WasmLayout {
pub fn return_method(&self) -> ReturnMethod {
match self {
Self::Primitive(ty, _) => ReturnMethod::Primitive(*ty),
Self::Primitive(ty, size) => ReturnMethod::Primitive(*ty, *size),
Self::StackMemory { size, .. } => {
if *size == 0 {
ReturnMethod::NoReturnValue