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LibWasm+LibWeb: Parse and validate all Wasm SIMD instructions
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b005691497
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13 changed files with 2474 additions and 78 deletions
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@ -12,6 +12,7 @@
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#include <AK/OwnPtr.h>
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#include <AK/Result.h>
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#include <AK/StackInfo.h>
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#include <AK/UFixedBigInt.h>
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#include <LibWasm/Types.h>
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// NOTE: Special case for Wasm::Result.
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@ -74,7 +75,7 @@ public:
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{
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}
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using AnyValueType = Variant<i32, i64, float, double, Reference>;
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using AnyValueType = Variant<i32, i64, float, double, u128, Reference>;
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explicit Value(AnyValueType value)
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: m_value(move(value))
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{
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@ -111,11 +112,20 @@ public:
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VERIFY(raw_value == 0);
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m_value = Reference { Reference::Null { ValueType(ValueType::Kind::ExternReference) } };
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break;
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case ValueType::Kind::V128:
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m_value = u128(0ull, bit_cast<u64>(raw_value));
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break;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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template<SameAs<u128> T>
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explicit Value(T raw_value)
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: m_value(raw_value)
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{
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}
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ALWAYS_INLINE Value(Value const& value) = default;
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ALWAYS_INLINE Value(Value&& value) = default;
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ALWAYS_INLINE Value& operator=(Value&& value) = default;
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@ -158,6 +168,7 @@ public:
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[](i64) { return ValueType::Kind::I64; },
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[](float) { return ValueType::Kind::F32; },
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[](double) { return ValueType::Kind::F64; },
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[](u128) { return ValueType::Kind::V128; },
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[&](Reference const& type) {
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return type.ref().visit(
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[](Reference::Func const&) { return ValueType::Kind::FunctionReference; },
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