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3 changed files with 11 additions and 22 deletions
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@ -805,19 +805,12 @@ impl<'a> WasmBackend<'a> {
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// Zig's "fast calling convention" packs structs into CPU registers (stack machine slots) if possible.
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// If they're small enough they can go into an I32 or I64. If they're big, they're pointers (I32).
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for arg in arguments {
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match self.storage.get(arg) {
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param_types.push(match self.storage.get(arg) {
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StoredValue::StackMemory { size, .. } if *size > 4 && *size <= 8 => {
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param_types.push(ValueType::I64);
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ValueType::I64
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}
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StoredValue::StackMemory { size, .. } if *size == 16 => {
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// the exception to the rule: A Decimal is passed as two i64s
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param_types.push(ValueType::I64);
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param_types.push(ValueType::I64);
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}
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stored => {
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param_types.push(stored.value_type());
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}
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}
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stored => stored.value_type(),
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});
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}
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let signature_index = self.module.types.insert(Signature {
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