Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/cctest/test-code-stubs-arm64.cc b/test/cctest/test-code-stubs-arm64.cc
new file mode 100644
index 0000000..6d5b0f4
--- /dev/null
+++ b/test/cctest/test-code-stubs-arm64.cc
@@ -0,0 +1,189 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Rrdistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Rrdistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Rrdistributions 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.
+
+#include <stdlib.h>
+
+#include "src/v8.h"
+
+#include "src/base/platform/platform.h"
+#include "src/code-stubs.h"
+#include "src/factory.h"
+#include "src/macro-assembler.h"
+#include "src/simulator.h"
+#include "test/cctest/cctest.h"
+#include "test/cctest/test-code-stubs.h"
+
+using namespace v8::internal;
+
+#define __ masm.
+
+ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
+ Register source_reg,
+ Register destination_reg,
+ bool inline_fastpath) {
+ // Allocate an executable page of memory.
+ size_t actual_size = 4 * Assembler::kMinimalBufferSize;
+ byte* buffer = static_cast<byte*>(
+ v8::base::OS::Allocate(actual_size, &actual_size, true));
+ CHECK(buffer);
+ HandleScope handles(isolate);
+ MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size));
+ DoubleToIStub stub(isolate, source_reg, destination_reg, 0, true,
+ inline_fastpath);
+
+ byte* start = stub.GetCode()->instruction_start();
+ Label done;
+
+ __ SetStackPointer(csp);
+ __ PushCalleeSavedRegisters();
+ __ Mov(jssp, csp);
+ __ SetStackPointer(jssp);
+
+ // Push the double argument.
+ __ Push(d0);
+ __ Mov(source_reg, jssp);
+
+ MacroAssembler::PushPopQueue queue(&masm);
+
+ // Save registers make sure they don't get clobbered.
+ int source_reg_offset = kDoubleSize;
+ int reg_num = 0;
+ for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
+ Register reg = Register::from_code(reg_num);
+ if (!reg.is(destination_reg)) {
+ queue.Queue(reg);
+ source_reg_offset += kPointerSize;
+ }
+ }
+ // Re-push the double argument.
+ queue.Queue(d0);
+
+ queue.PushQueued();
+
+ // Call through to the actual stub
+ if (inline_fastpath) {
+ __ Ldr(d0, MemOperand(source_reg));
+ __ TryConvertDoubleToInt64(destination_reg, d0, &done);
+ if (destination_reg.is(source_reg)) {
+ // Restore clobbered source_reg.
+ __ add(source_reg, jssp, Operand(source_reg_offset));
+ }
+ }
+ __ Call(start, RelocInfo::EXTERNAL_REFERENCE);
+ __ bind(&done);
+
+ __ Drop(1, kDoubleSize);
+
+ // // Make sure no registers have been unexpectedly clobbered
+ for (--reg_num; reg_num >= 0; --reg_num) {
+ Register reg = Register::from_code(reg_num);
+ if (!reg.is(destination_reg)) {
+ __ Pop(ip0);
+ __ cmp(reg, ip0);
+ __ Assert(eq, kRegisterWasClobbered);
+ }
+ }
+
+ __ Drop(1, kDoubleSize);
+
+ if (!destination_reg.is(x0))
+ __ Mov(x0, destination_reg);
+
+ // Restore callee save registers.
+ __ Mov(csp, jssp);
+ __ SetStackPointer(csp);
+ __ PopCalleeSavedRegisters();
+
+ __ Ret();
+
+ CodeDesc desc;
+ masm.GetCode(&desc);
+ CpuFeatures::FlushICache(buffer, actual_size);
+ return (reinterpret_cast<ConvertDToIFunc>(
+ reinterpret_cast<intptr_t>(buffer)));
+}
+
+#undef __
+
+
+static Isolate* GetIsolateFrom(LocalContext* context) {
+ return reinterpret_cast<Isolate*>((*context)->GetIsolate());
+}
+
+
+int32_t RunGeneratedCodeCallWrapper(ConvertDToIFunc func,
+ double from) {
+#ifdef USE_SIMULATOR
+ Simulator::CallArgument args[] = {
+ Simulator::CallArgument(from),
+ Simulator::CallArgument::End()
+ };
+ return Simulator::current(Isolate::Current())->CallInt64(
+ FUNCTION_ADDR(func), args);
+#else
+ return (*func)(from);
+#endif
+}
+
+
+TEST(ConvertDToI) {
+ CcTest::InitializeVM();
+ LocalContext context;
+ Isolate* isolate = GetIsolateFrom(&context);
+ HandleScope scope(isolate);
+
+#if DEBUG
+ // Verify that the tests actually work with the C version. In the release
+ // code, the compiler optimizes it away because it's all constant, but does it
+ // wrong, triggering an assert on gcc.
+ RunAllTruncationTests(&ConvertDToICVersion);
+#endif
+
+ Register source_registers[] = {jssp, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9,
+ x10, x11, x12, x13, x14, x15, x18, x19, x20,
+ x21, x22, x23, x24};
+ Register dest_registers[] = {x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
+ x12, x13, x14, x15, x18, x19, x20, x21, x22, x23,
+ x24};
+
+ for (size_t s = 0; s < sizeof(source_registers) / sizeof(Register); s++) {
+ for (size_t d = 0; d < sizeof(dest_registers) / sizeof(Register); d++) {
+ RunAllTruncationTests(
+ RunGeneratedCodeCallWrapper,
+ MakeConvertDToIFuncTrampoline(isolate,
+ source_registers[s],
+ dest_registers[d],
+ false));
+ RunAllTruncationTests(
+ RunGeneratedCodeCallWrapper,
+ MakeConvertDToIFuncTrampoline(isolate,
+ source_registers[s],
+ dest_registers[d],
+ true));
+ }
+ }
+}