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-x87.cc b/test/cctest/test-code-stubs-x87.cc
new file mode 100644
index 0000000..0b4a8d4
--- /dev/null
+++ b/test/cctest/test-code-stubs-x87.cc
@@ -0,0 +1,148 @@
+// Copyright 2013 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.
+
+#include <stdlib.h>
+
+#include <limits>
+
+#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 "test/cctest/cctest.h"
+#include "test/cctest/test-code-stubs.h"
+
+using namespace v8::internal;
+
+#define __ assm.
+
+ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
+ Register source_reg,
+ Register destination_reg) {
+ // Allocate an executable page of memory.
+ size_t actual_size;
+ byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
+ Assembler::kMinimalBufferSize, &actual_size, true));
+ CHECK(buffer);
+ HandleScope handles(isolate);
+ MacroAssembler assm(isolate, buffer, static_cast<int>(actual_size));
+ int offset =
+ source_reg.is(esp) ? 0 : (HeapNumber::kValueOffset - kSmiTagSize);
+ DoubleToIStub stub(isolate, source_reg, destination_reg, offset, true);
+ byte* start = stub.GetCode()->instruction_start();
+
+ __ push(ebx);
+ __ push(ecx);
+ __ push(edx);
+ __ push(esi);
+ __ push(edi);
+
+ if (!source_reg.is(esp)) {
+ __ lea(source_reg, MemOperand(esp, 6 * kPointerSize - offset));
+ }
+
+ int param_offset = 7 * kPointerSize;
+ // Save registers make sure they don't get clobbered.
+ int reg_num = 0;
+ for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
+ Register reg = Register::FromAllocationIndex(reg_num);
+ if (!reg.is(esp) && !reg.is(ebp) && !reg.is(destination_reg)) {
+ __ push(reg);
+ param_offset += kPointerSize;
+ }
+ }
+
+ // Re-push the double argument
+ __ push(MemOperand(esp, param_offset));
+ __ push(MemOperand(esp, param_offset));
+
+ // Call through to the actual stub
+ __ call(start, RelocInfo::EXTERNAL_REFERENCE);
+
+ __ add(esp, Immediate(kDoubleSize));
+
+ // Make sure no registers have been unexpectedly clobbered
+ for (--reg_num; reg_num >= 0; --reg_num) {
+ Register reg = Register::FromAllocationIndex(reg_num);
+ if (!reg.is(esp) && !reg.is(ebp) && !reg.is(destination_reg)) {
+ __ cmp(reg, MemOperand(esp, 0));
+ __ Assert(equal, kRegisterWasClobbered);
+ __ add(esp, Immediate(kPointerSize));
+ }
+ }
+
+ __ mov(eax, destination_reg);
+
+ __ pop(edi);
+ __ pop(esi);
+ __ pop(edx);
+ __ pop(ecx);
+ __ pop(ebx);
+
+ __ ret(kDoubleSize);
+
+ CodeDesc desc;
+ assm.GetCode(&desc);
+ return reinterpret_cast<ConvertDToIFunc>(
+ reinterpret_cast<intptr_t>(buffer));
+}
+
+#undef __
+
+
+static Isolate* GetIsolateFrom(LocalContext* context) {
+ return reinterpret_cast<Isolate*>((*context)->GetIsolate());
+}
+
+
+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[] = {esp, eax, ebx, ecx, edx, edi, esi};
+ Register dest_registers[] = {eax, ebx, ecx, edx, edi, esi};
+
+ 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(
+ MakeConvertDToIFuncTrampoline(isolate,
+ source_registers[s],
+ dest_registers[d]));
+ }
+ }
+}