Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 197 insertions, 0 deletions

diff --git a/js/src/jit/mips32/LIR-mips32.h b/js/src/jit/mips32/LIR-mips32.h
new file mode 100644
index 0000000000..da68ad7464
--- /dev/null
+++ b/js/src/jit/mips32/LIR-mips32.h
@@ -0,0 +1,197 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jit_mips32_LIR_mips32_h
+#define jit_mips32_LIR_mips32_h
+
+namespace js {
+namespace jit {
+
+class LBoxFloatingPoint : public LInstructionHelper<2, 1, 1> {
+  MIRType type_;
+
+ public:
+  LIR_HEADER(BoxFloatingPoint);
+
+  LBoxFloatingPoint(const LAllocation& in, const LDefinition& temp,
+                    MIRType type)
+      : LInstructionHelper(classOpcode), type_(type) {
+    setOperand(0, in);
+    setTemp(0, temp);
+  }
+
+  MIRType type() const { return type_; }
+  const char* extraName() const { return StringFromMIRType(type_); }
+};
+
+class LUnbox : public LInstructionHelper<1, 2, 0> {
+ public:
+  LIR_HEADER(Unbox);
+
+  LUnbox() : LInstructionHelper(classOpcode) {}
+
+  MUnbox* mir() const { return mir_->toUnbox(); }
+  const LAllocation* payload() { return getOperand(0); }
+  const LAllocation* type() { return getOperand(1); }
+  const char* extraName() const { return StringFromMIRType(mir()->type()); }
+};
+
+class LUnboxFloatingPoint : public LInstructionHelper<1, 2, 0> {
+  MIRType type_;
+
+ public:
+  LIR_HEADER(UnboxFloatingPoint);
+
+  static const size_t Input = 0;
+
+  LUnboxFloatingPoint(const LBoxAllocation& input, MIRType type)
+      : LInstructionHelper(classOpcode), type_(type) {
+    setBoxOperand(Input, input);
+  }
+
+  MUnbox* mir() const { return mir_->toUnbox(); }
+  MIRType type() const { return type_; }
+  const char* extraName() const { return StringFromMIRType(type_); }
+};
+
+class LDivOrModI64
+    : public LCallInstructionHelper<INT64_PIECES, INT64_PIECES * 2, 0> {
+ public:
+  LIR_HEADER(DivOrModI64)
+
+  static const size_t Lhs = 0;
+  static const size_t Rhs = INT64_PIECES;
+
+  LDivOrModI64(const LInt64Allocation& lhs, const LInt64Allocation& rhs)
+      : LCallInstructionHelper(classOpcode) {
+    setInt64Operand(Lhs, lhs);
+    setInt64Operand(Rhs, rhs);
+  }
+
+  MBinaryArithInstruction* mir() const {
+    MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+    return static_cast<MBinaryArithInstruction*>(mir_);
+  }
+
+  bool canBeDivideByZero() const {
+    if (mir_->isMod()) {
+      return mir_->toMod()->canBeDivideByZero();
+    }
+    return mir_->toDiv()->canBeDivideByZero();
+  }
+  bool canBeNegativeOverflow() const {
+    if (mir_->isMod()) {
+      return mir_->toMod()->canBeNegativeDividend();
+    }
+    return mir_->toDiv()->canBeNegativeOverflow();
+  }
+  wasm::BytecodeOffset bytecodeOffset() const {
+    MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+    if (mir_->isMod()) {
+      return mir_->toMod()->bytecodeOffset();
+    }
+    return mir_->toDiv()->bytecodeOffset();
+  }
+};
+
+class LUDivOrModI64
+    : public LCallInstructionHelper<INT64_PIECES, INT64_PIECES * 2, 0> {
+ public:
+  LIR_HEADER(UDivOrModI64)
+
+  static const size_t Lhs = 0;
+  static const size_t Rhs = INT64_PIECES;
+
+  LUDivOrModI64(const LInt64Allocation& lhs, const LInt64Allocation& rhs)
+      : LCallInstructionHelper(classOpcode) {
+    setInt64Operand(Lhs, lhs);
+    setInt64Operand(Rhs, rhs);
+  }
+  MBinaryArithInstruction* mir() const {
+    MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+    return static_cast<MBinaryArithInstruction*>(mir_);
+  }
+
+  bool canBeDivideByZero() const {
+    if (mir_->isMod()) {
+      return mir_->toMod()->canBeDivideByZero();
+    }
+    return mir_->toDiv()->canBeDivideByZero();
+  }
+  bool canBeNegativeOverflow() const {
+    if (mir_->isMod()) {
+      return mir_->toMod()->canBeNegativeDividend();
+    }
+    return mir_->toDiv()->canBeNegativeOverflow();
+  }
+  wasm::BytecodeOffset bytecodeOffset() const {
+    MOZ_ASSERT(mir_->isDiv() || mir_->isMod());
+    if (mir_->isMod()) {
+      return mir_->toMod()->bytecodeOffset();
+    }
+    return mir_->toDiv()->bytecodeOffset();
+  }
+};
+
+class LWasmTruncateToInt64 : public LCallInstructionHelper<INT64_PIECES, 1, 0> {
+ public:
+  LIR_HEADER(WasmTruncateToInt64);
+
+  explicit LWasmTruncateToInt64(const LAllocation& in)
+      : LCallInstructionHelper(classOpcode) {
+    setOperand(0, in);
+  }
+
+  MWasmTruncateToInt64* mir() const { return mir_->toWasmTruncateToInt64(); }
+};
+
+class LInt64ToFloatingPoint
+    : public LCallInstructionHelper<1, INT64_PIECES, 0> {
+ public:
+  LIR_HEADER(Int64ToFloatingPoint);
+
+  explicit LInt64ToFloatingPoint(const LInt64Allocation& in)
+      : LCallInstructionHelper(classOpcode) {
+    setInt64Operand(0, in);
+  }
+
+  MInt64ToFloatingPoint* mir() const { return mir_->toInt64ToFloatingPoint(); }
+};
+
+class LWasmAtomicLoadI64 : public LInstructionHelper<INT64_PIECES, 1, 0> {
+ public:
+  LIR_HEADER(WasmAtomicLoadI64);
+
+  LWasmAtomicLoadI64(const LAllocation& ptr) : LInstructionHelper(classOpcode) {
+    setOperand(0, ptr);
+  }
+
+  const LAllocation* ptr() { return getOperand(0); }
+  const MWasmLoad* mir() const { return mir_->toWasmLoad(); }
+};
+
+class LWasmAtomicStoreI64 : public LInstructionHelper<0, 1 + INT64_PIECES, 1> {
+ public:
+  LIR_HEADER(WasmAtomicStoreI64);
+
+  LWasmAtomicStoreI64(const LAllocation& ptr, const LInt64Allocation& value,
+                      const LDefinition& tmp)
+      : LInstructionHelper(classOpcode) {
+    setOperand(0, ptr);
+    setInt64Operand(1, value);
+    setTemp(0, tmp);
+  }
+
+  const LAllocation* ptr() { return getOperand(0); }
+  const LInt64Allocation value() { return getInt64Operand(1); }
+  const LDefinition* tmp() { return getTemp(0); }
+  const MWasmStore* mir() const { return mir_->toWasmStore(); }
+};
+
+}  // namespace jit
+}  // namespace js
+
+#endif /* jit_mips32_LIR_mips32_h */