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-rw-r--r--js/src/wasm/WasmOpIter.cpp702
1 files changed, 702 insertions, 0 deletions
diff --git a/js/src/wasm/WasmOpIter.cpp b/js/src/wasm/WasmOpIter.cpp
new file mode 100644
index 0000000000..ee1b5966d6
--- /dev/null
+++ b/js/src/wasm/WasmOpIter.cpp
@@ -0,0 +1,702 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ *
+ * 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/WasmOpIter.h"
+
+using namespace js;
+using namespace js::jit;
+using namespace js::wasm;
+
+#ifdef ENABLE_WASM_GC
+# ifndef ENABLE_WASM_REFTYPES
+# error "GC types require the reftypes feature"
+# endif
+#endif
+
+#ifdef DEBUG
+
+# ifdef ENABLE_WASM_REFTYPES
+# define WASM_REF_OP(code) return code
+# else
+# define WASM_REF_OP(code) break
+# endif
+# ifdef ENABLE_WASM_FUNCTION_REFERENCES
+# define WASM_FUNCTION_REFERENCES_OP(code) return code
+# else
+# define WASM_FUNCTION_REFERENCES_OP(code) break
+# endif
+# ifdef ENABLE_WASM_GC
+# define WASM_GC_OP(code) return code
+# else
+# define WASM_GC_OP(code) break
+# endif
+# ifdef ENABLE_WASM_SIMD
+# define WASM_SIMD_OP(code) return code
+# else
+# define WASM_SIMD_OP(code) break
+# endif
+# ifdef ENABLE_WASM_EXCEPTIONS
+# define WASM_EXN_OP(code) return code
+# else
+# define WASM_EXN_OP(code) break
+# endif
+
+OpKind wasm::Classify(OpBytes op) {
+ switch (Op(op.b0)) {
+ 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::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:
+ 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:
+ 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::I32Extend8S:
+ case Op::I32Extend16S:
+ case Op::I64Extend8S:
+ case Op::I64Extend16S:
+ case Op::I64Extend32S:
+ 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:
+ 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::SelectNumeric:
+ case Op::SelectTyped:
+ 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::TableGet:
+ WASM_REF_OP(OpKind::TableGet);
+ case Op::TableSet:
+ WASM_REF_OP(OpKind::TableSet);
+ case Op::Call:
+ return OpKind::Call;
+ case Op::CallIndirect:
+ return OpKind::CallIndirect;
+ 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;
+# ifdef ENABLE_WASM_EXCEPTIONS
+ case Op::Catch:
+ WASM_EXN_OP(OpKind::Catch);
+ case Op::Throw:
+ WASM_EXN_OP(OpKind::Throw);
+ case Op::Try:
+ WASM_EXN_OP(OpKind::Try);
+# endif
+ case Op::MemorySize:
+ return OpKind::MemorySize;
+ case Op::MemoryGrow:
+ return OpKind::MemoryGrow;
+ case Op::RefNull:
+ WASM_REF_OP(OpKind::RefNull);
+ case Op::RefIsNull:
+ WASM_REF_OP(OpKind::Conversion);
+ case Op::RefFunc:
+ WASM_REF_OP(OpKind::RefFunc);
+ case Op::RefAsNonNull:
+ WASM_FUNCTION_REFERENCES_OP(OpKind::RefAsNonNull);
+ case Op::BrOnNull:
+ WASM_FUNCTION_REFERENCES_OP(OpKind::BrOnNull);
+ case Op::RefEq:
+ WASM_GC_OP(OpKind::Comparison);
+ case Op::GcPrefix: {
+ switch (GcOp(op.b1)) {
+ case GcOp::Limit:
+ // Reject Limit for GcPrefix encoding
+ break;
+ case GcOp::StructNew:
+ WASM_GC_OP(OpKind::StructNew);
+ case GcOp::StructGet:
+ WASM_GC_OP(OpKind::StructGet);
+ case GcOp::StructSet:
+ WASM_GC_OP(OpKind::StructSet);
+ case GcOp::StructNarrow:
+ WASM_GC_OP(OpKind::StructNarrow);
+ }
+ break;
+ }
+ case Op::SimdPrefix: {
+ switch (SimdOp(op.b1)) {
+ case SimdOp::Limit:
+ // Reject Limit for SimdPrefix encoding
+ break;
+ case SimdOp::I8x16ExtractLaneS:
+ case SimdOp::I8x16ExtractLaneU:
+ case SimdOp::I16x8ExtractLaneS:
+ case SimdOp::I16x8ExtractLaneU:
+ case SimdOp::I32x4ExtractLane:
+ case SimdOp::I64x2ExtractLane:
+ case SimdOp::F32x4ExtractLane:
+ case SimdOp::F64x2ExtractLane:
+ WASM_SIMD_OP(OpKind::ExtractLane);
+ case SimdOp::I8x16Splat:
+ case SimdOp::I16x8Splat:
+ case SimdOp::I32x4Splat:
+ case SimdOp::I64x2Splat:
+ case SimdOp::F32x4Splat:
+ case SimdOp::F64x2Splat:
+ case SimdOp::I8x16AnyTrue:
+ case SimdOp::I8x16AllTrue:
+ case SimdOp::I16x8AnyTrue:
+ case SimdOp::I16x8AllTrue:
+ case SimdOp::I32x4AnyTrue:
+ case SimdOp::I32x4AllTrue:
+ case SimdOp::I8x16Bitmask:
+ case SimdOp::I16x8Bitmask:
+ case SimdOp::I32x4Bitmask:
+ WASM_SIMD_OP(OpKind::Conversion);
+ case SimdOp::I8x16ReplaceLane:
+ case SimdOp::I16x8ReplaceLane:
+ case SimdOp::I32x4ReplaceLane:
+ case SimdOp::I64x2ReplaceLane:
+ case SimdOp::F32x4ReplaceLane:
+ case SimdOp::F64x2ReplaceLane:
+ WASM_SIMD_OP(OpKind::ReplaceLane);
+ case SimdOp::I8x16Eq:
+ case SimdOp::I8x16Ne:
+ case SimdOp::I8x16LtS:
+ case SimdOp::I8x16LtU:
+ case SimdOp::I8x16GtS:
+ case SimdOp::I8x16GtU:
+ case SimdOp::I8x16LeS:
+ case SimdOp::I8x16LeU:
+ case SimdOp::I8x16GeS:
+ case SimdOp::I8x16GeU:
+ case SimdOp::I16x8Eq:
+ case SimdOp::I16x8Ne:
+ case SimdOp::I16x8LtS:
+ case SimdOp::I16x8LtU:
+ case SimdOp::I16x8GtS:
+ case SimdOp::I16x8GtU:
+ case SimdOp::I16x8LeS:
+ case SimdOp::I16x8LeU:
+ case SimdOp::I16x8GeS:
+ case SimdOp::I16x8GeU:
+ case SimdOp::I32x4Eq:
+ case SimdOp::I32x4Ne:
+ case SimdOp::I32x4LtS:
+ case SimdOp::I32x4LtU:
+ case SimdOp::I32x4GtS:
+ case SimdOp::I32x4GtU:
+ case SimdOp::I32x4LeS:
+ case SimdOp::I32x4LeU:
+ case SimdOp::I32x4GeS:
+ case SimdOp::I32x4GeU:
+ case SimdOp::F32x4Eq:
+ case SimdOp::F32x4Ne:
+ case SimdOp::F32x4Lt:
+ case SimdOp::F32x4Gt:
+ case SimdOp::F32x4Le:
+ case SimdOp::F32x4Ge:
+ case SimdOp::F64x2Eq:
+ case SimdOp::F64x2Ne:
+ case SimdOp::F64x2Lt:
+ case SimdOp::F64x2Gt:
+ case SimdOp::F64x2Le:
+ case SimdOp::F64x2Ge:
+ case SimdOp::V128And:
+ case SimdOp::V128Or:
+ case SimdOp::V128Xor:
+ case SimdOp::V128AndNot:
+ case SimdOp::I8x16AvgrU:
+ case SimdOp::I16x8AvgrU:
+ case SimdOp::I8x16Add:
+ case SimdOp::I8x16AddSaturateS:
+ case SimdOp::I8x16AddSaturateU:
+ case SimdOp::I8x16Sub:
+ case SimdOp::I8x16SubSaturateS:
+ case SimdOp::I8x16SubSaturateU:
+ case SimdOp::I8x16MinS:
+ case SimdOp::I8x16MaxS:
+ case SimdOp::I8x16MinU:
+ case SimdOp::I8x16MaxU:
+ case SimdOp::I16x8Add:
+ case SimdOp::I16x8AddSaturateS:
+ case SimdOp::I16x8AddSaturateU:
+ case SimdOp::I16x8Sub:
+ case SimdOp::I16x8SubSaturateS:
+ case SimdOp::I16x8SubSaturateU:
+ case SimdOp::I16x8Mul:
+ case SimdOp::I16x8MinS:
+ case SimdOp::I16x8MaxS:
+ case SimdOp::I16x8MinU:
+ case SimdOp::I16x8MaxU:
+ case SimdOp::I32x4Add:
+ case SimdOp::I32x4Sub:
+ case SimdOp::I32x4Mul:
+ case SimdOp::I32x4MinS:
+ case SimdOp::I32x4MaxS:
+ case SimdOp::I32x4MinU:
+ case SimdOp::I32x4MaxU:
+ case SimdOp::I64x2Add:
+ case SimdOp::I64x2Sub:
+ case SimdOp::I64x2Mul:
+ case SimdOp::F32x4Add:
+ case SimdOp::F32x4Sub:
+ case SimdOp::F32x4Mul:
+ case SimdOp::F32x4Div:
+ case SimdOp::F32x4Min:
+ case SimdOp::F32x4Max:
+ case SimdOp::F64x2Add:
+ case SimdOp::F64x2Sub:
+ case SimdOp::F64x2Mul:
+ case SimdOp::F64x2Div:
+ case SimdOp::F64x2Min:
+ case SimdOp::F64x2Max:
+ case SimdOp::I8x16NarrowSI16x8:
+ case SimdOp::I8x16NarrowUI16x8:
+ case SimdOp::I16x8NarrowSI32x4:
+ case SimdOp::I16x8NarrowUI32x4:
+ case SimdOp::V8x16Swizzle:
+ case SimdOp::F32x4PMin:
+ case SimdOp::F32x4PMax:
+ case SimdOp::F64x2PMin:
+ case SimdOp::F64x2PMax:
+ case SimdOp::I32x4DotSI16x8:
+ WASM_SIMD_OP(OpKind::Binary);
+ case SimdOp::I8x16Neg:
+ case SimdOp::I16x8Neg:
+ case SimdOp::I16x8WidenLowSI8x16:
+ case SimdOp::I16x8WidenHighSI8x16:
+ case SimdOp::I16x8WidenLowUI8x16:
+ case SimdOp::I16x8WidenHighUI8x16:
+ case SimdOp::I32x4Neg:
+ case SimdOp::I32x4WidenLowSI16x8:
+ case SimdOp::I32x4WidenHighSI16x8:
+ case SimdOp::I32x4WidenLowUI16x8:
+ case SimdOp::I32x4WidenHighUI16x8:
+ case SimdOp::I32x4TruncSSatF32x4:
+ case SimdOp::I32x4TruncUSatF32x4:
+ case SimdOp::I64x2Neg:
+ case SimdOp::F32x4Abs:
+ case SimdOp::F32x4Neg:
+ case SimdOp::F32x4Sqrt:
+ case SimdOp::F32x4ConvertSI32x4:
+ case SimdOp::F32x4ConvertUI32x4:
+ case SimdOp::F64x2Abs:
+ case SimdOp::F64x2Neg:
+ case SimdOp::F64x2Sqrt:
+ case SimdOp::V128Not:
+ case SimdOp::I8x16Abs:
+ case SimdOp::I16x8Abs:
+ case SimdOp::I32x4Abs:
+ case SimdOp::F32x4Ceil:
+ case SimdOp::F32x4Floor:
+ case SimdOp::F32x4Trunc:
+ case SimdOp::F32x4Nearest:
+ case SimdOp::F64x2Ceil:
+ case SimdOp::F64x2Floor:
+ case SimdOp::F64x2Trunc:
+ case SimdOp::F64x2Nearest:
+ WASM_SIMD_OP(OpKind::Unary);
+ case SimdOp::I8x16Shl:
+ case SimdOp::I8x16ShrS:
+ case SimdOp::I8x16ShrU:
+ case SimdOp::I16x8Shl:
+ case SimdOp::I16x8ShrS:
+ case SimdOp::I16x8ShrU:
+ case SimdOp::I32x4Shl:
+ case SimdOp::I32x4ShrS:
+ case SimdOp::I32x4ShrU:
+ case SimdOp::I64x2Shl:
+ case SimdOp::I64x2ShrS:
+ case SimdOp::I64x2ShrU:
+ WASM_SIMD_OP(OpKind::VectorShift);
+ case SimdOp::V128Bitselect:
+ WASM_SIMD_OP(OpKind::VectorSelect);
+ case SimdOp::V8x16Shuffle:
+ WASM_SIMD_OP(OpKind::VectorShuffle);
+ case SimdOp::V128Const:
+ WASM_SIMD_OP(OpKind::V128);
+ case SimdOp::V128Load:
+ case SimdOp::V8x16LoadSplat:
+ case SimdOp::V16x8LoadSplat:
+ case SimdOp::V32x4LoadSplat:
+ case SimdOp::V64x2LoadSplat:
+ case SimdOp::I16x8LoadS8x8:
+ case SimdOp::I16x8LoadU8x8:
+ case SimdOp::I32x4LoadS16x4:
+ case SimdOp::I32x4LoadU16x4:
+ case SimdOp::I64x2LoadS32x2:
+ case SimdOp::I64x2LoadU32x2:
+ case SimdOp::V128Load32Zero:
+ case SimdOp::V128Load64Zero:
+ WASM_SIMD_OP(OpKind::Load);
+ case SimdOp::V128Store:
+ WASM_SIMD_OP(OpKind::Store);
+# ifdef ENABLE_WASM_SIMD_WORMHOLE
+ case SimdOp::MozWHSELFTEST:
+ case SimdOp::MozWHPMADDUBSW:
+ case SimdOp::MozWHPMADDWD:
+ MOZ_CRASH("Should not be seen");
+# endif
+ }
+ break;
+ }
+ case Op::MiscPrefix: {
+ switch (MiscOp(op.b1)) {
+ case MiscOp::Limit:
+ // Reject Limit for MiscPrefix encoding
+ break;
+ case MiscOp::I32TruncSSatF32:
+ case MiscOp::I32TruncUSatF32:
+ case MiscOp::I32TruncSSatF64:
+ case MiscOp::I32TruncUSatF64:
+ case MiscOp::I64TruncSSatF32:
+ case MiscOp::I64TruncUSatF32:
+ case MiscOp::I64TruncSSatF64:
+ case MiscOp::I64TruncUSatF64:
+ return OpKind::Conversion;
+ case MiscOp::MemCopy:
+ case MiscOp::TableCopy:
+ return OpKind::MemOrTableCopy;
+ case MiscOp::DataDrop:
+ case MiscOp::ElemDrop:
+ return OpKind::DataOrElemDrop;
+ case MiscOp::MemFill:
+ return OpKind::MemFill;
+ case MiscOp::MemInit:
+ case MiscOp::TableInit:
+ return OpKind::MemOrTableInit;
+ case MiscOp::TableFill:
+ WASM_REF_OP(OpKind::TableFill);
+ case MiscOp::TableGrow:
+ WASM_REF_OP(OpKind::TableGrow);
+ case MiscOp::TableSize:
+ WASM_REF_OP(OpKind::TableSize);
+ }
+ break;
+ }
+ case Op::ThreadPrefix: {
+ switch (ThreadOp(op.b1)) {
+ case ThreadOp::Limit:
+ // Reject Limit for ThreadPrefix encoding
+ break;
+ case ThreadOp::Wake:
+ return OpKind::Wake;
+ case ThreadOp::I32Wait:
+ case ThreadOp::I64Wait:
+ return OpKind::Wait;
+ case ThreadOp::Fence:
+ return OpKind::Fence;
+ case ThreadOp::I32AtomicLoad:
+ case ThreadOp::I64AtomicLoad:
+ case ThreadOp::I32AtomicLoad8U:
+ case ThreadOp::I32AtomicLoad16U:
+ case ThreadOp::I64AtomicLoad8U:
+ case ThreadOp::I64AtomicLoad16U:
+ case ThreadOp::I64AtomicLoad32U:
+ return OpKind::AtomicLoad;
+ case ThreadOp::I32AtomicStore:
+ case ThreadOp::I64AtomicStore:
+ case ThreadOp::I32AtomicStore8U:
+ case ThreadOp::I32AtomicStore16U:
+ case ThreadOp::I64AtomicStore8U:
+ case ThreadOp::I64AtomicStore16U:
+ case ThreadOp::I64AtomicStore32U:
+ return OpKind::AtomicStore;
+ case ThreadOp::I32AtomicAdd:
+ case ThreadOp::I64AtomicAdd:
+ case ThreadOp::I32AtomicAdd8U:
+ case ThreadOp::I32AtomicAdd16U:
+ case ThreadOp::I64AtomicAdd8U:
+ case ThreadOp::I64AtomicAdd16U:
+ case ThreadOp::I64AtomicAdd32U:
+ case ThreadOp::I32AtomicSub:
+ case ThreadOp::I64AtomicSub:
+ case ThreadOp::I32AtomicSub8U:
+ case ThreadOp::I32AtomicSub16U:
+ case ThreadOp::I64AtomicSub8U:
+ case ThreadOp::I64AtomicSub16U:
+ case ThreadOp::I64AtomicSub32U:
+ case ThreadOp::I32AtomicAnd:
+ case ThreadOp::I64AtomicAnd:
+ case ThreadOp::I32AtomicAnd8U:
+ case ThreadOp::I32AtomicAnd16U:
+ case ThreadOp::I64AtomicAnd8U:
+ case ThreadOp::I64AtomicAnd16U:
+ case ThreadOp::I64AtomicAnd32U:
+ case ThreadOp::I32AtomicOr:
+ case ThreadOp::I64AtomicOr:
+ case ThreadOp::I32AtomicOr8U:
+ case ThreadOp::I32AtomicOr16U:
+ case ThreadOp::I64AtomicOr8U:
+ case ThreadOp::I64AtomicOr16U:
+ case ThreadOp::I64AtomicOr32U:
+ case ThreadOp::I32AtomicXor:
+ case ThreadOp::I64AtomicXor:
+ case ThreadOp::I32AtomicXor8U:
+ case ThreadOp::I32AtomicXor16U:
+ case ThreadOp::I64AtomicXor8U:
+ case ThreadOp::I64AtomicXor16U:
+ case ThreadOp::I64AtomicXor32U:
+ case ThreadOp::I32AtomicXchg:
+ case ThreadOp::I64AtomicXchg:
+ case ThreadOp::I32AtomicXchg8U:
+ case ThreadOp::I32AtomicXchg16U:
+ case ThreadOp::I64AtomicXchg8U:
+ case ThreadOp::I64AtomicXchg16U:
+ case ThreadOp::I64AtomicXchg32U:
+ return OpKind::AtomicBinOp;
+ case ThreadOp::I32AtomicCmpXchg:
+ case ThreadOp::I64AtomicCmpXchg:
+ case ThreadOp::I32AtomicCmpXchg8U:
+ case ThreadOp::I32AtomicCmpXchg16U:
+ case ThreadOp::I64AtomicCmpXchg8U:
+ case ThreadOp::I64AtomicCmpXchg16U:
+ case ThreadOp::I64AtomicCmpXchg32U:
+ return OpKind::AtomicCompareExchange;
+ default:
+ break;
+ }
+ break;
+ }
+ case Op::MozPrefix: {
+ switch (MozOp(op.b1)) {
+ case MozOp::Limit:
+ // Reject Limit for the MozPrefix encoding
+ break;
+ case MozOp::TeeGlobal:
+ return OpKind::TeeGlobal;
+ case MozOp::I32BitNot:
+ case MozOp::I32Abs:
+ case MozOp::I32Neg:
+ return OpKind::Unary;
+ case MozOp::I32Min:
+ case MozOp::I32Max:
+ case MozOp::F64Mod:
+ case MozOp::F64Pow:
+ case MozOp::F64Atan2:
+ return OpKind::Binary;
+ case MozOp::F64Sin:
+ case MozOp::F64Cos:
+ case MozOp::F64Tan:
+ case MozOp::F64Asin:
+ case MozOp::F64Acos:
+ case MozOp::F64Atan:
+ case MozOp::F64Exp:
+ case MozOp::F64Log:
+ return OpKind::Unary;
+ case MozOp::I32TeeStore8:
+ case MozOp::I32TeeStore16:
+ case MozOp::I64TeeStore8:
+ case MozOp::I64TeeStore16:
+ case MozOp::I64TeeStore32:
+ case MozOp::I32TeeStore:
+ case MozOp::I64TeeStore:
+ case MozOp::F32TeeStore:
+ case MozOp::F64TeeStore:
+ case MozOp::F32TeeStoreF64:
+ case MozOp::F64TeeStoreF32:
+ return OpKind::TeeStore;
+ case MozOp::OldCallDirect:
+ return OpKind::OldCallDirect;
+ case MozOp::OldCallIndirect:
+ return OpKind::OldCallIndirect;
+ }
+ break;
+ }
+ }
+ MOZ_MAKE_COMPILER_ASSUME_IS_UNREACHABLE("unimplemented opcode");
+}
+
+# undef WASM_EXN_OP
+# undef WASM_GC_OP
+# undef WASM_REF_OP
+
+#endif