[Interpreter] Remove register file register and replace with LoadParentFramePointer.

test/unittests/interpreter/bytecodes-unittest.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "src/v8.h"
 
 #include "src/interpreter/bytecodes.h"
 #include "test/unittests/test-utils.h"
@@ skipping 13 matching lines @@
     }
 
     uint32_t operand1 = Register(i).ToOperand();
     Register reg1 = Register::FromOperand(operand1);
     CHECK_EQ(i, reg1.index());
 
     uint32_t operand2 = Register(i).ToOperand();
     Register reg2 = Register::FromOperand(operand2);
     CHECK_EQ(i, reg2.index());
   }
-
-  for (int i = 0; i <= kMaxUInt8; i++) {
-    Register reg = Register::FromOperand(i);
-    if (i > 0) {
-      CHECK(reg.is_parameter());
-    } else {
-      CHECK(!reg.is_parameter());
-    }
-  }
 }
 
 TEST(OperandConversion, Parameters) {
   int parameter_counts[] = {7, 13, 99};
 
   size_t count = sizeof(parameter_counts) / sizeof(parameter_counts[0]);
   for (size_t p = 0; p < count; p++) {
     int parameter_count = parameter_counts[p];
     for (int i = 0; i < parameter_count; i++) {
       Register r = Register::FromParameterIndex(i, parameter_count);
@@ skipping 140 matching lines @@
     {{B(ExtraWide), B(LdaSmi), 0xa0, 0x86, 0x01, 0x00},
      6,
      0,
      "LdaSmi.ExtraWide [100000]"},
     {{B(LdaSmi), 0xff}, 2, 0, "            LdaSmi [-1]"},
     {{B(Wide), B(LdaSmi), 0x18, 0xfc}, 4, 0, "      LdaSmi.Wide [-1000]"},
     {{B(ExtraWide), B(LdaSmi), 0x60, 0x79, 0xfe, 0xff},
      6,
      0,
      "LdaSmi.ExtraWide [-100000]"},
-    {{B(Star), 0xfb}, 2, 0, "            Star r5"},
-    {{B(Wide), B(Star), 0x78, 0xff}, 4, 0, "      Star.Wide r136"},
-    {{B(Wide), B(Call), 0x7a, 0xff, 0x79, 0xff, 0x02, 0x00, 0xb1, 0x00},
+    {{B(Star), 0xf5}, 2, 0, "            Star r5"},
+    {{B(Wide), B(Star), 0x72, 0xff}, 4, 0, "      Star.Wide r136"},
+    {{B(Wide), B(Call), 0x74, 0xff, 0x73, 0xff, 0x02, 0x00, 0xb1, 0x00},
      10,
      0,
      "Call.Wide r134, r135, #2, [177]"},
     {{B(Ldar),
       static_cast<uint8_t>(Register::FromParameterIndex(2, 3).ToOperand())},
      2,
      3,
      "            Ldar a1"},
     {{B(Wide), B(CreateObjectLiteral), 0x01, 0x02, 0x03, 0x04, 0xa5},
      7,
      0,
      "CreateObjectLiteral.Wide [513], [1027], #165"},
     {{B(ExtraWide), B(JumpIfNull), 0x15, 0xcd, 0x5b, 0x07},
      6,
      0,
      "JumpIfNull.ExtraWide [123456789]"},
 #elif V8_TARGET_BIG_ENDIAN
     {{B(LdaSmi), 0x01}, 2, 0, "            LdaSmi [1]"},
     {{B(Wide), B(LdaSmi), 0x03, 0xe8}, 4, 0, "      LdaSmi.Wide [1000]"},
     {{B(ExtraWide), B(LdaSmi), 0x00, 0x01, 0x86, 0xa0},
      6,
      0,
      "LdaSmi.ExtraWide [100000]"},
     {{B(LdaSmi), 0xff}, 2, 0, "            LdaSmi [-1]"},
     {{B(Wide), B(LdaSmi), 0xfc, 0x18}, 4, 0, "      LdaSmi.Wide [-1000]"},
     {{B(ExtraWide), B(LdaSmi), 0xff, 0xfe, 0x79, 0x60},
      6,
      0,
      "LdaSmi.ExtraWide [-100000]"},
-    {{B(Star), 0xfb}, 2, 0, "            Star r5"},
-    {{B(Wide), B(Star), 0xff, 0x78}, 4, 0, "      Star.Wide r136"},
-    {{B(Wide), B(Call), 0xff, 0x7a, 0xff, 0x79, 0x00, 0x02, 0x00, 0xb1},
+    {{B(Star), 0xf5}, 2, 0, "            Star r5"},
+    {{B(Wide), B(Star), 0xff, 0x72}, 4, 0, "      Star.Wide r136"},
+    {{B(Wide), B(Call), 0xff, 0x74, 0xff, 0x73, 0x00, 0x02, 0x00, 0xb1},
      10,
      0,
      "Call.Wide r134, r135, #2, [177]"},
     {{B(Ldar),
       static_cast<uint8_t>(Register::FromParameterIndex(2, 3).ToOperand())},
      2,
      3,
      "            Ldar a1"},
     {{B(Wide), B(CreateObjectLiteral), 0x02, 0x01, 0x04, 0x03, 0xa5},
      7,
@@ skipping 99 matching lines @@
   names.insert(Bytecodes::AccumulatorUseToString(AccumulatorUse::kNone));
   names.insert(Bytecodes::AccumulatorUseToString(AccumulatorUse::kRead));
   names.insert(Bytecodes::AccumulatorUseToString(AccumulatorUse::kWrite));
   names.insert(Bytecodes::AccumulatorUseToString(AccumulatorUse::kReadWrite));
   CHECK_EQ(names.size(), 4);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8