Revert "ARM: Add tests for CopyBytes."

This reverts commit r16751 for breaking arm.debug checks.

TBR=ulan@chromium.org

Review URL: https://codereview.chromium.org/24198002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/test/cctest/cctest.gyp b/test/cctest/cctest.gyp
index 8c6bf95..ee7ffad 100644 (file)
--- a/test/cctest/cctest.gyp
+++ b/test/cctest/cctest.gyp
@@ -139,8 +139,7 @@
             'test-assembler-arm.cc',
             'test-code-stubs.cc',
             'test-code-stubs-arm.cc',
-            'test-disasm-arm.cc',
-            'test-macro-assembler-arm.cc'
+            'test-disasm-arm.cc'
           ],
         }],
         ['v8_target_arch=="mipsel"', {

diff --git a/test/cctest/test-macro-assembler-arm.cc b/test/cctest/test-macro-assembler-arm.cc
deleted file mode 100644 (file)
index 77f7abb..0000000
--- a/test/cctest/test-macro-assembler-arm.cc
+++ /dev/null
@@ -1,136 +0,0 @@
-// 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 "v8.h"
-#include "macro-assembler.h"
-#include "arm/macro-assembler-arm.h"
-#include "arm/simulator-arm.h"
-#include "cctest.h"
-
-
-using namespace v8::internal;
-
-typedef void* (*F)(int x, int 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*>(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*>(OS::Allocate(data_size, &act_size, 0));
-  CHECK(dest_buffer);
-  CHECK(act_size >= static_cast<size_t>(data_size));
-
-  // Storage for R0 and R1.
-  byte* r0_;
-  byte* r1_;
-
-  MacroAssembler assembler(isolate, NULL, 0);
-  MacroAssembler* masm = &assembler;
-
-  // Code to be generated: The stuff in CopyBytes followed by a store of R0 and
-  // R1, respectively.
-  __ CopyBytes(r0, r1, r2, r3);
-  __ mov(r2, Operand(reinterpret_cast<int>(&r0_)));
-  __ mov(r3, Operand(reinterpret_cast<int>(&r1_)));
-  __ str(r0, MemOperand(r2));
-  __ str(r1, MemOperand(r3));
-  __ bx(lr);
-
-  CodeDesc desc;
-  masm->GetCode(&desc);
-  Object* code = isolate->heap()->CreateCode(
-      desc,
-      Code::ComputeFlags(Code::STUB),
-      Handle<Code>())->ToObjectChecked();
-  CHECK(code->IsCode());
-
-  F f = FUNCTION_CAST<F>(Code::cast(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<int>(src),
-                                      reinterpret_cast<int>(dest), size, 0, 0);
-        // R0 and R1 should point at the first byte after the copied data.
-        CHECK_EQ(src + size, r0_);
-        CHECK_EQ(dest + size, r1_);
-        // 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));
-  }
-}
-
-
-
-#undef __