Add m-esr52 at 52.6.0

1 files changed, 498 insertions, 0 deletions

diff --git a/js/src/wasm/WasmBinaryIterator.cpp b/js/src/wasm/WasmBinaryIterator.cpp
new file mode 100644
index 000000000..6bc9b527e
--- /dev/null
+++ b/js/src/wasm/WasmBinaryIterator.cpp
@@ -0,0 +1,498 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ *
+ * Copyright 2015 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wasm/WasmBinaryIterator.h"
+
+using namespace js;
+using namespace js::jit;
+using namespace js::wasm;
+
+#ifdef DEBUG
+OpKind
+wasm::Classify(Op op)
+{
+    switch (op) {
+      case Op::Block:
+        return OpKind::Block;
+      case Op::Loop:
+        return OpKind::Loop;
+      case Op::Unreachable:
+        return OpKind::Unreachable;
+      case Op::Drop:
+        return OpKind::Drop;
+      case Op::I32Const:
+        return OpKind::I32;
+      case Op::I64Const:
+        return OpKind::I64;
+      case Op::F32Const:
+        return OpKind::F32;
+      case Op::F64Const:
+        return OpKind::F64;
+      case Op::I8x16Const:
+        return OpKind::I8x16;
+      case Op::I16x8Const:
+        return OpKind::I16x8;
+      case Op::I32x4Const:
+        return OpKind::I32x4;
+      case Op::B8x16Const:
+        return OpKind::B8x16;
+      case Op::B16x8Const:
+        return OpKind::B16x8;
+      case Op::B32x4Const:
+        return OpKind::B32x4;
+      case Op::F32x4Const:
+        return OpKind::F32x4;
+      case Op::Br:
+        return OpKind::Br;
+      case Op::BrIf:
+        return OpKind::BrIf;
+      case Op::BrTable:
+        return OpKind::BrTable;
+      case Op::Nop:
+        return OpKind::Nop;
+      case Op::I32Clz:
+      case Op::I32Ctz:
+      case Op::I32Popcnt:
+      case Op::I64Clz:
+      case Op::I64Ctz:
+      case Op::I64Popcnt:
+      case Op::F32Abs:
+      case Op::F32Neg:
+      case Op::F32Ceil:
+      case Op::F32Floor:
+      case Op::F32Trunc:
+      case Op::F32Nearest:
+      case Op::F32Sqrt:
+      case Op::F64Abs:
+      case Op::F64Neg:
+      case Op::F64Ceil:
+      case Op::F64Floor:
+      case Op::F64Trunc:
+      case Op::F64Nearest:
+      case Op::F64Sqrt:
+      case Op::I32BitNot:
+      case Op::I32Abs:
+      case Op::F64Sin:
+      case Op::F64Cos:
+      case Op::F64Tan:
+      case Op::F64Asin:
+      case Op::F64Acos:
+      case Op::F64Atan:
+      case Op::F64Exp:
+      case Op::F64Log:
+      case Op::I32Neg:
+      case Op::I8x16neg:
+      case Op::I8x16not:
+      case Op::I16x8neg:
+      case Op::I16x8not:
+      case Op::I32x4neg:
+      case Op::I32x4not:
+      case Op::F32x4neg:
+      case Op::F32x4sqrt:
+      case Op::F32x4abs:
+      case Op::F32x4reciprocalApproximation:
+      case Op::F32x4reciprocalSqrtApproximation:
+      case Op::B8x16not:
+      case Op::B16x8not:
+      case Op::B32x4not:
+        return OpKind::Unary;
+      case Op::I32Add:
+      case Op::I32Sub:
+      case Op::I32Mul:
+      case Op::I32DivS:
+      case Op::I32DivU:
+      case Op::I32RemS:
+      case Op::I32RemU:
+      case Op::I32And:
+      case Op::I32Or:
+      case Op::I32Xor:
+      case Op::I32Shl:
+      case Op::I32ShrS:
+      case Op::I32ShrU:
+      case Op::I32Rotl:
+      case Op::I32Rotr:
+      case Op::I64Add:
+      case Op::I64Sub:
+      case Op::I64Mul:
+      case Op::I64DivS:
+      case Op::I64DivU:
+      case Op::I64RemS:
+      case Op::I64RemU:
+      case Op::I64And:
+      case Op::I64Or:
+      case Op::I64Xor:
+      case Op::I64Shl:
+      case Op::I64ShrS:
+      case Op::I64ShrU:
+      case Op::I64Rotl:
+      case Op::I64Rotr:
+      case Op::F32Add:
+      case Op::F32Sub:
+      case Op::F32Mul:
+      case Op::F32Div:
+      case Op::F32Min:
+      case Op::F32Max:
+      case Op::F32CopySign:
+      case Op::F64Add:
+      case Op::F64Sub:
+      case Op::F64Mul:
+      case Op::F64Div:
+      case Op::F64Min:
+      case Op::F64Max:
+      case Op::F64CopySign:
+      case Op::I32Min:
+      case Op::I32Max:
+      case Op::F64Mod:
+      case Op::F64Pow:
+      case Op::F64Atan2:
+      case Op::I8x16add:
+      case Op::I8x16sub:
+      case Op::I8x16mul:
+      case Op::I8x16addSaturate:
+      case Op::I8x16subSaturate:
+      case Op::I8x16addSaturateU:
+      case Op::I8x16subSaturateU:
+      case Op::I8x16and:
+      case Op::I8x16or:
+      case Op::I8x16xor:
+      case Op::I16x8add:
+      case Op::I16x8sub:
+      case Op::I16x8mul:
+      case Op::I16x8addSaturate:
+      case Op::I16x8subSaturate:
+      case Op::I16x8addSaturateU:
+      case Op::I16x8subSaturateU:
+      case Op::I16x8and:
+      case Op::I16x8or:
+      case Op::I16x8xor:
+      case Op::I32x4add:
+      case Op::I32x4sub:
+      case Op::I32x4mul:
+      case Op::I32x4and:
+      case Op::I32x4or:
+      case Op::I32x4xor:
+      case Op::F32x4add:
+      case Op::F32x4sub:
+      case Op::F32x4mul:
+      case Op::F32x4div:
+      case Op::F32x4min:
+      case Op::F32x4max:
+      case Op::F32x4minNum:
+      case Op::F32x4maxNum:
+      case Op::B8x16and:
+      case Op::B8x16or:
+      case Op::B8x16xor:
+      case Op::B16x8and:
+      case Op::B16x8or:
+      case Op::B16x8xor:
+      case Op::B32x4and:
+      case Op::B32x4or:
+      case Op::B32x4xor:
+        return OpKind::Binary;
+      case Op::I32Eq:
+      case Op::I32Ne:
+      case Op::I32LtS:
+      case Op::I32LtU:
+      case Op::I32LeS:
+      case Op::I32LeU:
+      case Op::I32GtS:
+      case Op::I32GtU:
+      case Op::I32GeS:
+      case Op::I32GeU:
+      case Op::I64Eq:
+      case Op::I64Ne:
+      case Op::I64LtS:
+      case Op::I64LtU:
+      case Op::I64LeS:
+      case Op::I64LeU:
+      case Op::I64GtS:
+      case Op::I64GtU:
+      case Op::I64GeS:
+      case Op::I64GeU:
+      case Op::F32Eq:
+      case Op::F32Ne:
+      case Op::F32Lt:
+      case Op::F32Le:
+      case Op::F32Gt:
+      case Op::F32Ge:
+      case Op::F64Eq:
+      case Op::F64Ne:
+      case Op::F64Lt:
+      case Op::F64Le:
+      case Op::F64Gt:
+      case Op::F64Ge:
+        return OpKind::Comparison;
+      case Op::I32Eqz:
+      case Op::I32WrapI64:
+      case Op::I32TruncSF32:
+      case Op::I32TruncUF32:
+      case Op::I32ReinterpretF32:
+      case Op::I32TruncSF64:
+      case Op::I32TruncUF64:
+      case Op::I64ExtendSI32:
+      case Op::I64ExtendUI32:
+      case Op::I64TruncSF32:
+      case Op::I64TruncUF32:
+      case Op::I64TruncSF64:
+      case Op::I64TruncUF64:
+      case Op::I64ReinterpretF64:
+      case Op::I64Eqz:
+      case Op::F32ConvertSI32:
+      case Op::F32ConvertUI32:
+      case Op::F32ReinterpretI32:
+      case Op::F32ConvertSI64:
+      case Op::F32ConvertUI64:
+      case Op::F32DemoteF64:
+      case Op::F64ConvertSI32:
+      case Op::F64ConvertUI32:
+      case Op::F64ConvertSI64:
+      case Op::F64ConvertUI64:
+      case Op::F64ReinterpretI64:
+      case Op::F64PromoteF32:
+      case Op::I32x4fromFloat32x4:
+      case Op::I32x4fromFloat32x4U:
+      case Op::F32x4fromInt32x4:
+      case Op::F32x4fromUint32x4:
+      case Op::I32x4fromFloat32x4Bits:
+      case Op::I32x4fromInt8x16Bits:
+      case Op::I32x4fromInt16x8Bits:
+      case Op::I16x8fromInt8x16Bits:
+      case Op::I16x8fromInt32x4Bits:
+      case Op::I16x8fromFloat32x4Bits:
+      case Op::I8x16fromInt16x8Bits:
+      case Op::I8x16fromInt32x4Bits:
+      case Op::I8x16fromFloat32x4Bits:
+      case Op::F32x4fromInt8x16Bits:
+      case Op::F32x4fromInt16x8Bits:
+      case Op::F32x4fromInt32x4Bits:
+        return OpKind::Conversion;
+      case Op::I32Load8S:
+      case Op::I32Load8U:
+      case Op::I32Load16S:
+      case Op::I32Load16U:
+      case Op::I64Load8S:
+      case Op::I64Load8U:
+      case Op::I64Load16S:
+      case Op::I64Load16U:
+      case Op::I64Load32S:
+      case Op::I64Load32U:
+      case Op::I32Load:
+      case Op::I64Load:
+      case Op::F32Load:
+      case Op::F64Load:
+      case Op::I8x16load:
+      case Op::I16x8load:
+      case Op::I32x4load:
+      case Op::I32x4load1:
+      case Op::I32x4load2:
+      case Op::I32x4load3:
+      case Op::F32x4load:
+      case Op::F32x4load1:
+      case Op::F32x4load2:
+      case Op::F32x4load3:
+        return OpKind::Load;
+      case Op::I32Store8:
+      case Op::I32Store16:
+      case Op::I64Store8:
+      case Op::I64Store16:
+      case Op::I64Store32:
+      case Op::I32Store:
+      case Op::I64Store:
+      case Op::F32Store:
+      case Op::F64Store:
+        return OpKind::Store;
+      case Op::I32TeeStore8:
+      case Op::I32TeeStore16:
+      case Op::I64TeeStore8:
+      case Op::I64TeeStore16:
+      case Op::I64TeeStore32:
+      case Op::I32TeeStore:
+      case Op::I64TeeStore:
+      case Op::F32TeeStore:
+      case Op::F64TeeStore:
+      case Op::F32TeeStoreF64:
+      case Op::F64TeeStoreF32:
+      case Op::I8x16store:
+      case Op::I16x8store:
+      case Op::I32x4store:
+      case Op::I32x4store1:
+      case Op::I32x4store2:
+      case Op::I32x4store3:
+      case Op::F32x4store:
+      case Op::F32x4store1:
+      case Op::F32x4store2:
+      case Op::F32x4store3:
+        return OpKind::TeeStore;
+      case Op::Select:
+        return OpKind::Select;
+      case Op::GetLocal:
+        return OpKind::GetLocal;
+      case Op::SetLocal:
+        return OpKind::SetLocal;
+      case Op::TeeLocal:
+        return OpKind::TeeLocal;
+      case Op::GetGlobal:
+        return OpKind::GetGlobal;
+      case Op::SetGlobal:
+        return OpKind::SetGlobal;
+      case Op::TeeGlobal:
+        return OpKind::TeeGlobal;
+      case Op::Call:
+        return OpKind::Call;
+      case Op::CallIndirect:
+        return OpKind::CallIndirect;
+      case Op::OldCallIndirect:
+        return OpKind::OldCallIndirect;
+      case Op::Return:
+      case Op::Limit:
+        // Accept Limit, for use in decoding the end of a function after the body.
+        return OpKind::Return;
+      case Op::If:
+        return OpKind::If;
+      case Op::Else:
+        return OpKind::Else;
+      case Op::End:
+        return OpKind::End;
+      case Op::I32AtomicsLoad:
+        return OpKind::AtomicLoad;
+      case Op::I32AtomicsStore:
+        return OpKind::AtomicStore;
+      case Op::I32AtomicsBinOp:
+        return OpKind::AtomicBinOp;
+      case Op::I32AtomicsCompareExchange:
+        return OpKind::AtomicCompareExchange;
+      case Op::I32AtomicsExchange:
+        return OpKind::AtomicExchange;
+      case Op::I8x16extractLane:
+      case Op::I8x16extractLaneU:
+      case Op::I16x8extractLane:
+      case Op::I16x8extractLaneU:
+      case Op::I32x4extractLane:
+      case Op::F32x4extractLane:
+      case Op::B8x16extractLane:
+      case Op::B16x8extractLane:
+      case Op::B32x4extractLane:
+        return OpKind::ExtractLane;
+      case Op::I8x16replaceLane:
+      case Op::I16x8replaceLane:
+      case Op::I32x4replaceLane:
+      case Op::F32x4replaceLane:
+      case Op::B8x16replaceLane:
+      case Op::B16x8replaceLane:
+      case Op::B32x4replaceLane:
+        return OpKind::ReplaceLane;
+      case Op::I8x16swizzle:
+      case Op::I16x8swizzle:
+      case Op::I32x4swizzle:
+      case Op::F32x4swizzle:
+        return OpKind::Swizzle;
+      case Op::I8x16shuffle:
+      case Op::I16x8shuffle:
+      case Op::I32x4shuffle:
+      case Op::F32x4shuffle:
+        return OpKind::Shuffle;
+      case Op::I16x8check:
+      case Op::I16x8splat:
+      case Op::I32x4check:
+      case Op::I32x4splat:
+      case Op::I8x16check:
+      case Op::I8x16splat:
+      case Op::F32x4check:
+      case Op::F32x4splat:
+      case Op::B16x8check:
+      case Op::B16x8splat:
+      case Op::B32x4check:
+      case Op::B32x4splat:
+      case Op::B8x16check:
+      case Op::B8x16splat:
+        return OpKind::Splat;
+      case Op::I8x16select:
+      case Op::I16x8select:
+      case Op::I32x4select:
+      case Op::F32x4select:
+        return OpKind::SimdSelect;
+      case Op::I8x16Constructor:
+      case Op::I16x8Constructor:
+      case Op::I32x4Constructor:
+      case Op::F32x4Constructor:
+      case Op::B8x16Constructor:
+      case Op::B16x8Constructor:
+      case Op::B32x4Constructor:
+        return OpKind::SimdCtor;
+      case Op::B8x16allTrue:
+      case Op::B8x16anyTrue:
+      case Op::B16x8allTrue:
+      case Op::B16x8anyTrue:
+      case Op::B32x4allTrue:
+      case Op::B32x4anyTrue:
+        return OpKind::SimdBooleanReduction;
+      case Op::I8x16shiftLeftByScalar:
+      case Op::I8x16shiftRightByScalar:
+      case Op::I8x16shiftRightByScalarU:
+      case Op::I16x8shiftLeftByScalar:
+      case Op::I16x8shiftRightByScalar:
+      case Op::I16x8shiftRightByScalarU:
+      case Op::I32x4shiftLeftByScalar:
+      case Op::I32x4shiftRightByScalar:
+      case Op::I32x4shiftRightByScalarU:
+        return OpKind::SimdShiftByScalar;
+      case Op::I8x16equal:
+      case Op::I8x16notEqual:
+      case Op::I8x16greaterThan:
+      case Op::I8x16greaterThanOrEqual:
+      case Op::I8x16lessThan:
+      case Op::I8x16lessThanOrEqual:
+      case Op::I8x16greaterThanU:
+      case Op::I8x16greaterThanOrEqualU:
+      case Op::I8x16lessThanU:
+      case Op::I8x16lessThanOrEqualU:
+      case Op::I16x8equal:
+      case Op::I16x8notEqual:
+      case Op::I16x8greaterThan:
+      case Op::I16x8greaterThanOrEqual:
+      case Op::I16x8lessThan:
+      case Op::I16x8lessThanOrEqual:
+      case Op::I16x8greaterThanU:
+      case Op::I16x8greaterThanOrEqualU:
+      case Op::I16x8lessThanU:
+      case Op::I16x8lessThanOrEqualU:
+      case Op::I32x4equal:
+      case Op::I32x4notEqual:
+      case Op::I32x4greaterThan:
+      case Op::I32x4greaterThanOrEqual:
+      case Op::I32x4lessThan:
+      case Op::I32x4lessThanOrEqual:
+      case Op::I32x4greaterThanU:
+      case Op::I32x4greaterThanOrEqualU:
+      case Op::I32x4lessThanU:
+      case Op::I32x4lessThanOrEqualU:
+      case Op::F32x4equal:
+      case Op::F32x4notEqual:
+      case Op::F32x4greaterThan:
+      case Op::F32x4greaterThanOrEqual:
+      case Op::F32x4lessThan:
+      case Op::F32x4lessThanOrEqual:
+        return OpKind::SimdComparison;
+      case Op::CurrentMemory:
+        return OpKind::CurrentMemory;
+      case Op::GrowMemory:
+        return OpKind::GrowMemory;
+    }
+    MOZ_MAKE_COMPILER_ASSUME_IS_UNREACHABLE("unimplemented opcode");
+}
+#endif