summaryrefslogtreecommitdiffstats
path: root/chromium/v8/src/mips/lithium-codegen-mips.h
diff options
context:
space:
mode:
Diffstat (limited to 'chromium/v8/src/mips/lithium-codegen-mips.h')
-rw-r--r--chromium/v8/src/mips/lithium-codegen-mips.h104
1 files changed, 46 insertions, 58 deletions
diff --git a/chromium/v8/src/mips/lithium-codegen-mips.h b/chromium/v8/src/mips/lithium-codegen-mips.h
index 71cc34fb8b4..d70c871265c 100644
--- a/chromium/v8/src/mips/lithium-codegen-mips.h
+++ b/chromium/v8/src/mips/lithium-codegen-mips.h
@@ -1,40 +1,17 @@
// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
#ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
#define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
-#include "deoptimizer.h"
-#include "mips/lithium-gap-resolver-mips.h"
-#include "mips/lithium-mips.h"
-#include "lithium-codegen.h"
-#include "safepoint-table.h"
-#include "scopes.h"
-#include "v8utils.h"
+#include "src/deoptimizer.h"
+#include "src/mips/lithium-gap-resolver-mips.h"
+#include "src/mips/lithium-mips.h"
+#include "src/lithium-codegen.h"
+#include "src/safepoint-table.h"
+#include "src/scopes.h"
+#include "src/utils.h"
namespace v8 {
namespace internal {
@@ -124,9 +101,11 @@ class LCodeGen: public LCodeGenBase {
void DoDeferredNumberTagD(LNumberTagD* instr);
enum IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32 };
- void DoDeferredNumberTagI(LInstruction* instr,
- LOperand* value,
- IntegerSignedness signedness);
+ void DoDeferredNumberTagIU(LInstruction* instr,
+ LOperand* value,
+ LOperand* temp1,
+ LOperand* temp2,
+ IntegerSignedness signedness);
void DoDeferredTaggedToI(LTaggedToI* instr);
void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr);
@@ -138,6 +117,10 @@ class LCodeGen: public LCodeGenBase {
Label* map_check);
void DoDeferredInstanceMigration(LCheckMaps* instr, Register object);
+ void DoDeferredLoadMutableDouble(LLoadFieldByIndex* instr,
+ Register result,
+ Register object,
+ Register index);
// Parallel move support.
void DoParallelMove(LParallelMove* move);
@@ -149,8 +132,7 @@ class LCodeGen: public LCodeGenBase {
int constant_key,
int element_size,
int shift_size,
- int additional_index,
- int additional_offset);
+ int base_offset);
// Emit frame translation commands for an environment.
void WriteTranslation(LEnvironment* environment, Translation* translation);
@@ -161,9 +143,7 @@ class LCodeGen: public LCodeGenBase {
#undef DECLARE_DO
private:
- StrictModeFlag strict_mode_flag() const {
- return info()->is_classic_mode() ? kNonStrictMode : kStrictMode;
- }
+ StrictMode strict_mode() const { return info()->strict_mode(); }
Scope* scope() const { return scope_; }
@@ -182,8 +162,6 @@ class LCodeGen: public LCodeGenBase {
int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
- void Abort(BailoutReason reason);
-
void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
void SaveCallerDoubles();
@@ -243,7 +221,6 @@ class LCodeGen: public LCodeGenBase {
int formal_parameter_count,
int arity,
LInstruction* instr,
- CallKind call_kind,
A1State a1_state);
void RecordSafepointWithLazyDeopt(LInstruction* instr,
@@ -260,10 +237,6 @@ class LCodeGen: public LCodeGenBase {
LEnvironment* environment,
Register src1 = zero_reg,
const Operand& src2 = Operand(zero_reg));
- void ApplyCheckIf(Condition condition,
- LBoundsCheck* check,
- Register src1 = zero_reg,
- const Operand& src2 = Operand(zero_reg));
void AddToTranslation(LEnvironment* environment,
Translation* translation,
@@ -272,7 +245,6 @@ class LCodeGen: public LCodeGenBase {
bool is_uint32,
int* object_index_pointer,
int* dematerialized_index_pointer);
- void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
void PopulateDeoptimizationData(Handle<Code> code);
int DefineDeoptimizationLiteral(Handle<Object> literal);
@@ -344,8 +316,8 @@ class LCodeGen: public LCodeGenBase {
Label* false_label,
Register input,
Handle<String> type_name,
- Register& cmp1,
- Operand& cmp2);
+ Register* cmp1,
+ Operand* cmp2);
// Emits optimized code for %_IsObject(x). Preserves input register.
// Returns the condition on which a final split to
@@ -424,12 +396,20 @@ class LCodeGen: public LCodeGenBase {
codegen_->expected_safepoint_kind_ = kind;
switch (codegen_->expected_safepoint_kind_) {
- case Safepoint::kWithRegisters:
- codegen_->masm_->PushSafepointRegisters();
+ case Safepoint::kWithRegisters: {
+ StoreRegistersStateStub stub1(codegen_->masm_->isolate(),
+ kDontSaveFPRegs);
+ codegen_->masm_->push(ra);
+ codegen_->masm_->CallStub(&stub1);
break;
- case Safepoint::kWithRegistersAndDoubles:
- codegen_->masm_->PushSafepointRegistersAndDoubles();
+ }
+ case Safepoint::kWithRegistersAndDoubles: {
+ StoreRegistersStateStub stub2(codegen_->masm_->isolate(),
+ kSaveFPRegs);
+ codegen_->masm_->push(ra);
+ codegen_->masm_->CallStub(&stub2);
break;
+ }
default:
UNREACHABLE();
}
@@ -439,12 +419,20 @@ class LCodeGen: public LCodeGenBase {
Safepoint::Kind kind = codegen_->expected_safepoint_kind_;
ASSERT((kind & Safepoint::kWithRegisters) != 0);
switch (kind) {
- case Safepoint::kWithRegisters:
- codegen_->masm_->PopSafepointRegisters();
+ case Safepoint::kWithRegisters: {
+ RestoreRegistersStateStub stub1(codegen_->masm_->isolate(),
+ kDontSaveFPRegs);
+ codegen_->masm_->push(ra);
+ codegen_->masm_->CallStub(&stub1);
break;
- case Safepoint::kWithRegistersAndDoubles:
- codegen_->masm_->PopSafepointRegistersAndDoubles();
+ }
+ case Safepoint::kWithRegistersAndDoubles: {
+ RestoreRegistersStateStub stub2(codegen_->masm_->isolate(),
+ kSaveFPRegs);
+ codegen_->masm_->push(ra);
+ codegen_->masm_->CallStub(&stub2);
break;
+ }
default:
UNREACHABLE();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 14:07:58 +0000