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-macro-assembler-mips64.cc b/test/cctest/test-macro-assembler-mips64.cc
new file mode 100644
index 0000000..eef658d
--- /dev/null
+++ b/test/cctest/test-macro-assembler-mips64.cc
@@ -0,0 +1,217 @@
+// 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 "src/v8.h"
+#include "test/cctest/cctest.h"
+
+#include "src/macro-assembler.h"
+#include "src/mips64/macro-assembler-mips64.h"
+#include "src/mips64/simulator-mips64.h"
+
+
+using namespace v8::internal;
+
+typedef void* (*F)(int64_t x, int64_t y, int p2, int p3, int p4);
+
+#define __ masm->
+
+
+static byte to_non_zero(int n) {
+ return static_cast<unsigned>(n) % 255 + 1;
+}
+
+
+static bool all_zeroes(const byte* beg, const byte* end) {
+ CHECK(beg);
+ CHECK(beg <= end);
+ while (beg < end) {
+ if (*beg++ != 0)
+ return false;
+ }
+ return true;
+}
+
+
+TEST(CopyBytes) {
+ CcTest::InitializeVM();
+ Isolate* isolate = Isolate::Current();
+ HandleScope handles(isolate);
+
+ const int data_size = 1 * KB;
+ size_t act_size;
+
+ // Allocate two blocks to copy data between.
+ byte* src_buffer =
+ static_cast<byte*>(v8::base::OS::Allocate(data_size, &act_size, 0));
+ CHECK(src_buffer);
+ CHECK(act_size >= static_cast<size_t>(data_size));
+ byte* dest_buffer =
+ static_cast<byte*>(v8::base::OS::Allocate(data_size, &act_size, 0));
+ CHECK(dest_buffer);
+ CHECK(act_size >= static_cast<size_t>(data_size));
+
+ // Storage for a0 and a1.
+ byte* a0_;
+ byte* a1_;
+
+ MacroAssembler assembler(isolate, NULL, 0);
+ MacroAssembler* masm = &assembler;
+
+ // Code to be generated: The stuff in CopyBytes followed by a store of a0 and
+ // a1, respectively.
+ __ CopyBytes(a0, a1, a2, a3);
+ __ li(a2, Operand(reinterpret_cast<int64_t>(&a0_)));
+ __ li(a3, Operand(reinterpret_cast<int64_t>(&a1_)));
+ __ sd(a0, MemOperand(a2));
+ __ jr(ra);
+ __ sd(a1, MemOperand(a3));
+
+ CodeDesc desc;
+ masm->GetCode(&desc);
+ Handle<Code> code = isolate->factory()->NewCode(
+ desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+
+ ::F f = FUNCTION_CAST< ::F>(code->entry());
+
+ // Initialise source data with non-zero bytes.
+ for (int i = 0; i < data_size; i++) {
+ src_buffer[i] = to_non_zero(i);
+ }
+
+ const int fuzz = 11;
+
+ for (int size = 0; size < 600; size++) {
+ for (const byte* src = src_buffer; src < src_buffer + fuzz; src++) {
+ for (byte* dest = dest_buffer; dest < dest_buffer + fuzz; dest++) {
+ memset(dest_buffer, 0, data_size);
+ CHECK(dest + size < dest_buffer + data_size);
+ (void) CALL_GENERATED_CODE(f, reinterpret_cast<int64_t>(src),
+ reinterpret_cast<int64_t>(dest),
+ size, 0, 0);
+ // a0 and a1 should point at the first byte after the copied data.
+ CHECK_EQ(src + size, a0_);
+ CHECK_EQ(dest + size, a1_);
+ // Check that we haven't written outside the target area.
+ CHECK(all_zeroes(dest_buffer, dest));
+ CHECK(all_zeroes(dest + size, dest_buffer + data_size));
+ // Check the target area.
+ CHECK_EQ(0, memcmp(src, dest, size));
+ }
+ }
+ }
+
+ // Check that the source data hasn't been clobbered.
+ for (int i = 0; i < data_size; i++) {
+ CHECK(src_buffer[i] == to_non_zero(i));
+ }
+}
+
+
+TEST(LoadConstants) {
+ CcTest::InitializeVM();
+ Isolate* isolate = Isolate::Current();
+ HandleScope handles(isolate);
+
+ int64_t refConstants[64];
+ int64_t result[64];
+
+ int64_t mask = 1;
+ for (int i = 0; i < 64; i++) {
+ refConstants[i] = ~(mask << i);
+ }
+
+ MacroAssembler assembler(isolate, NULL, 0);
+ MacroAssembler* masm = &assembler;
+
+ __ mov(a4, a0);
+ for (int i = 0; i < 64; i++) {
+ // Load constant.
+ __ li(a5, Operand(refConstants[i]));
+ __ sd(a5, MemOperand(a4));
+ __ Daddu(a4, a4, Operand(kPointerSize));
+ }
+
+ __ jr(ra);
+ __ nop();
+
+ CodeDesc desc;
+ masm->GetCode(&desc);
+ Handle<Code> code = isolate->factory()->NewCode(
+ desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+
+ ::F f = FUNCTION_CAST< ::F>(code->entry());
+ (void) CALL_GENERATED_CODE(f, reinterpret_cast<int64_t>(result),
+ 0, 0, 0, 0);
+ // Check results.
+ for (int i = 0; i < 64; i++) {
+ CHECK(refConstants[i] == result[i]);
+ }
+}
+
+
+TEST(LoadAddress) {
+ CcTest::InitializeVM();
+ Isolate* isolate = Isolate::Current();
+ HandleScope handles(isolate);
+
+ MacroAssembler assembler(isolate, NULL, 0);
+ MacroAssembler* masm = &assembler;
+ Label to_jump, skip;
+ __ mov(a4, a0);
+
+ __ Branch(&skip);
+ __ bind(&to_jump);
+ __ nop();
+ __ nop();
+ __ jr(ra);
+ __ nop();
+ __ bind(&skip);
+ __ li(a4, Operand(masm->jump_address(&to_jump)), ADDRESS_LOAD);
+ int check_size = masm->InstructionsGeneratedSince(&skip);
+ CHECK_EQ(check_size, 4);
+ __ jr(a4);
+ __ nop();
+ __ stop("invalid");
+ __ stop("invalid");
+ __ stop("invalid");
+ __ stop("invalid");
+ __ stop("invalid");
+
+
+ CodeDesc desc;
+ masm->GetCode(&desc);
+ Handle<Code> code = isolate->factory()->NewCode(
+ desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+
+ ::F f = FUNCTION_CAST< ::F>(code->entry());
+ (void) CALL_GENERATED_CODE(f, 0, 0, 0, 0, 0);
+ // Check results.
+}
+
+#undef __