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[Wasm] Migrate to the new GC M6 instructions

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This commit is contained in:
Zalim Bashorov
2022-11-14 18:05:43 +01:00
parent 838d419a84
commit 2fc6cea681
6 changed files with 29 additions and 45 deletions
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libraries/stdlib/wasm/internal/kotlin/wasm/internal/ExternalWrapper.kt
+9 -6
View File
@@ -138,13 +138,16 @@ private fun Any.asWasmExternRef(): ExternalInterfaceType =
internal external fun isNullish(ref: ExternalInterfaceType?): Boolean
internal fun externRefToAny(ref: ExternalInterfaceType): Any? {
// If ref is an instance of kotlin class -- return it cased to Any
// TODO rewrite it so to get something like:
// block {
// refAsAnyref
// br_on_cast_fail 0 $kotlin.Any
// return
// }
// If ref is an instance of kotlin class -- return it casted to Any
val refAsAnyref = ref.externAsWasmAnyref()
if (wasm_ref_is_data(refAsAnyref)) {
val refAsDataRef = wasm_ref_as_data(refAsAnyref)
if (wasm_ref_test<Any>(refAsDataRef)) {
return wasm_ref_cast<Any>(refAsDataRef)
}
if (wasm_ref_test<Any>(refAsAnyref)) {
return wasm_ref_cast<Any>(refAsAnyref)
}
// If we have Null in notNullRef -- return null
libraries/stdlib/wasm/internal/kotlin/wasm/internal/WasmInstructions.kt
+1 -13
View File
@@ -378,17 +378,5 @@ public external fun wasm_i64_ctz(a: Long): Long
// Reference type operators
@WasmOp(WasmOp.REF_IS_DATA)
internal external fun wasm_ref_is_data(x: anyref): Boolean
@WasmOp(WasmOp.REF_IS_I31)
internal external fun wasm_ref_is_i31(x: anyref): Boolean
@WasmOp(WasmOp.REF_AS_DATA)
internal external fun wasm_ref_as_data(x: anyref): dataref
@WasmOp(WasmOp.REF_AS_I31)
internal external fun wasm_ref_as_i31(x: anyref): i31ref
@WasmOp(WasmOp.REF_IS_NULL)
internal external fun wasm_externref_is_null(a: ExternalInterfaceType?): Boolean
internal external fun wasm_externref_is_null(a: ExternalInterfaceType?): Boolean