Introduce addp, idivp, imulp and subp for x64 port

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/196893003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x64/assembler-x64.cc

@@ -110,7 +110,8 @@ void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) {
 #endif
 
   // Patch the code.
-  patcher.masm()->movp(kScratchRegister, target, Assembler::RelocInfoNone());
+  patcher.masm()->movp(kScratchRegister, reinterpret_cast<void*>(target),
+                       Assembler::RelocInfoNone());
   patcher.masm()->call(kScratchRegister);
 
   // Check that the size of the code generated is as expected.
@@ -1008,92 +1009,43 @@ void Assembler::hlt() {
 }
 
 
-void Assembler::idivq(Register src) {
+void Assembler::emit_idiv(Register src, int size) {
   EnsureSpace ensure_space(this);
-  emit_rex_64(src);
+  emit_rex(src, size);
   emit(0xF7);
   emit_modrm(0x7, src);
 }
 
 
-void Assembler::idivl(Register src) {
-  EnsureSpace ensure_space(this);
-  emit_optional_rex_32(src);
-  emit(0xF7);
-  emit_modrm(0x7, src);
-}
-
-
-void Assembler::imul(Register src) {
-  EnsureSpace ensure_space(this);
-  emit_rex_64(src);
-  emit(0xF7);
-  emit_modrm(0x5, src);
-}
-
-
-void Assembler::imul(Register dst, Register src) {
-  EnsureSpace ensure_space(this);
-  emit_rex_64(dst, src);
-  emit(0x0F);
-  emit(0xAF);
-  emit_modrm(dst, src);
-}
-
-
-void Assembler::imul(Register dst, const Operand& src) {
-  EnsureSpace ensure_space(this);
-  emit_rex_64(dst, src);
-  emit(0x0F);
-  emit(0xAF);
-  emit_operand(dst, src);
-}
-
-
-void Assembler::imul(Register dst, Register src, Immediate imm) {
-  EnsureSpace ensure_space(this);
-  emit_rex_64(dst, src);
-  if (is_int8(imm.value_)) {
-    emit(0x6B);
-    emit_modrm(dst, src);
-    emit(imm.value_);
-  } else {
-    emit(0x69);
-    emit_modrm(dst, src);
-    emitl(imm.value_);
-  }
-}
-
-
-void Assembler::imull(Register src) {
+void Assembler::emit_imul(Register src, int size) {
   EnsureSpace ensure_space(this);
-  emit_optional_rex_32(src);
+  emit_rex(src, size);
   emit(0xF7);
   emit_modrm(0x5, src);
 }
 
 
-void Assembler::imull(Register dst, Register src) {
+void Assembler::emit_imul(Register dst, Register src, int size) {
   EnsureSpace ensure_space(this);
-  emit_optional_rex_32(dst, src);
+  emit_rex(dst, src, size);
   emit(0x0F);
   emit(0xAF);
   emit_modrm(dst, src);
 }
 
 
-void Assembler::imull(Register dst, const Operand& src) {
+void Assembler::emit_imul(Register dst, const Operand& src, int size) {
   EnsureSpace ensure_space(this);
-  emit_optional_rex_32(dst, src);
+  emit_rex(dst, src, size);
   emit(0x0F);
   emit(0xAF);
   emit_operand(dst, src);
 }
 
 
-void Assembler::imull(Register dst, Register src, Immediate imm) {
+void Assembler::emit_imul(Register dst, Register src, Immediate imm, int size) {
   EnsureSpace ensure_space(this);
-  emit_optional_rex_32(dst, src);
+  emit_rex(dst, src, size);
   if (is_int8(imm.value_)) {
     emit(0x6B);
     emit_modrm(dst, src);

src/x64/assembler-x64.h

@@ -510,7 +510,11 @@ class CpuFeatures : public AllStatic {
 
 
 #define ASSEMBLER_INSTRUCTION_LIST(V)   \
-  V(mov)
+  V(add)                                \
+  V(idiv)                               \
+  V(imul)                               \
+  V(mov)                                \
+  V(sub)
 
 
 class Assembler : public AssemblerBase {
@@ -664,6 +668,21 @@ class Assembler : public AssemblerBase {
   // Naming conflicts with C++ keywords are resolved by adding a trailing '_'.
 
 #define DECLARE_INSTRUCTION(instruction)                \
+  template<class P1>                                    \
+  void instruction##p(P1 p1) {                          \
+    emit_##instruction(p1, kPointerSize);               \
+  }                                                     \
+                                                        \
+  template<class P1>                                    \
+  void instruction##l(P1 p1) {                          \
+    emit_##instruction(p1, kInt32Size);                 \
+  }                                                     \
+                                                        \
+  template<class P1>                                    \
+  void instruction##q(P1 p1) {                          \
+    emit_##instruction(p1, kInt64Size);                 \
+  }                                                     \
+                                                        \
   template<class P1, class P2>                          \
   void instruction##p(P1 p1, P2 p2) {                   \
     emit_##instruction(p1, p2, kPointerSize);           \
@@ -677,6 +696,21 @@ class Assembler : public AssemblerBase {
   template<class P1, class P2>                          \
   void instruction##q(P1 p1, P2 p2) {                   \
     emit_##instruction(p1, p2, kInt64Size);             \
+  }                                                     \
+                                                        \
+  template<class P1, class P2, class P3>                \
+  void instruction##p(P1 p1, P2 p2, P3 p3) {            \
+    emit_##instruction(p1, p2, p3, kPointerSize);       \
+  }                                                     \
+                                                        \
+  template<class P1, class P2, class P3>                \
+  void instruction##l(P1 p1, P2 p2, P3 p3) {            \
+    emit_##instruction(p1, p2, p3, kInt32Size);         \
+  }                                                     \
+                                                        \
+  template<class P1, class P2, class P3>                \
+  void instruction##q(P1 p1, P2 p2, P3 p3) {            \
+    emit_##instruction(p1, p2, p3, kInt64Size);         \
   }
   ASSEMBLER_INSTRUCTION_LIST(DECLARE_INSTRUCTION)
 #undef DECLARE_INSTRUCTION
@@ -760,47 +794,6 @@ class Assembler : public AssemblerBase {
   void xchgq(Register dst, Register src);
   void xchgl(Register dst, Register src);
 
-  // Arithmetics
-  void addl(Register dst, Register src) {
-    arithmetic_op_32(0x03, dst, src);
-  }
-
-  void addl(Register dst, Immediate src) {
-    immediate_arithmetic_op_32(0x0, dst, src);
-  }
-
-  void addl(Register dst, const Operand& src) {
-    arithmetic_op_32(0x03, dst, src);
-  }
-
-  void addl(const Operand& dst, Immediate src) {
-    immediate_arithmetic_op_32(0x0, dst, src);
-  }
-
-  void addl(const Operand& dst, Register src) {
-    arithmetic_op_32(0x01, src, dst);
-  }
-
-  void addq(Register dst, Register src) {
-    arithmetic_op(0x03, dst, src);
-  }
-
-  void addq(Register dst, const Operand& src) {
-    arithmetic_op(0x03, dst, src);
-  }
-
-  void addq(const Operand& dst, Register src) {
-    arithmetic_op(0x01, src, dst);
-  }
-
-  void addq(Register dst, Immediate src) {
-    immediate_arithmetic_op(0x0, dst, src);
-  }
-
-  void addq(const Operand& dst, Immediate src) {
-    immediate_arithmetic_op(0x0, dst, src);
-  }
-
   void sbbl(Register dst, Register src) {
     arithmetic_op_32(0x1b, dst, src);
   }
@@ -939,22 +932,6 @@ class Assembler : public AssemblerBase {
   // Sign-extends eax into edx:eax.
   void cdq();
 
-  // Divide rdx:rax by src.  Quotient in rax, remainder in rdx.
-  void idivq(Register src);
-  // Divide edx:eax by lower 32 bits of src.  Quotient in eax, rem. in edx.
-  void idivl(Register src);
-
-  // Signed multiply instructions.
-  void imul(Register src);                               // rdx:rax = rax * src.
-  void imul(Register dst, Register src);                 // dst = dst * src.
-  void imul(Register dst, const Operand& src);           // dst = dst * src.
-  void imul(Register dst, Register src, Immediate imm);  // dst = src * imm.
-  // Signed 32-bit multiply instructions.
-  void imull(Register src);                              // edx:eax = eax * src.
-  void imull(Register dst, Register src);                 // dst = dst * src.
-  void imull(Register dst, const Operand& src);           // dst = dst * src.
-  void imull(Register dst, Register src, Immediate imm);  // dst = src * imm.
-
   void incq(Register dst);
   void incq(const Operand& dst);
   void incl(Register dst);
@@ -1105,46 +1082,6 @@ class Assembler : public AssemblerBase {
   void store_rax(void* dst, RelocInfo::Mode mode);
   void store_rax(ExternalReference ref);
 
-  void subq(Register dst, Register src) {
-    arithmetic_op(0x2B, dst, src);
-  }
-
-  void subq(Register dst, const Operand& src) {
-    arithmetic_op(0x2B, dst, src);
-  }
-
-  void subq(const Operand& dst, Register src) {
-    arithmetic_op(0x29, src, dst);
-  }
-
-  void subq(Register dst, Immediate src) {
-    immediate_arithmetic_op(0x5, dst, src);
-  }
-
-  void subq(const Operand& dst, Immediate src) {
-    immediate_arithmetic_op(0x5, dst, src);
-  }
-
-  void subl(Register dst, Register src) {
-    arithmetic_op_32(0x2B, dst, src);
-  }
-
-  void subl(Register dst, const Operand& src) {
-    arithmetic_op_32(0x2B, dst, src);
-  }
-
-  void subl(const Operand& dst, Register src) {
-    arithmetic_op_32(0x29, src, dst);
-  }
-
-  void subl(const Operand& dst, Immediate src) {
-    immediate_arithmetic_op_32(0x5, dst, src);
-  }
-
-  void subl(Register dst, Immediate src) {
-    immediate_arithmetic_op_32(0x5, dst, src);
-  }
-
   void subb(Register dst, Immediate src) {
     immediate_arithmetic_op_8(0x5, dst, src);
   }
@@ -1712,6 +1649,109 @@ class Assembler : public AssemblerBase {
   // record reloc info for current pc_
   void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
 
+  // Arithmetics
+  void emit_add(Register dst, Register src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x03, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x03, dst, src);
+    }
+  }
+
+  void emit_add(Register dst, Immediate src, int size) {
+    if (size == kInt64Size) {
+      immediate_arithmetic_op(0x0, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      immediate_arithmetic_op_32(0x0, dst, src);
+    }
+  }
+
+  void emit_add(Register dst, const Operand& src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x03, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x03, dst, src);
+    }
+  }
+
+  void emit_add(const Operand& dst, Register src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x1, src, dst);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x1, src, dst);
+    }
+  }
+
+  void emit_add(const Operand& dst, Immediate src, int size) {
+    if (size == kInt64Size) {
+      immediate_arithmetic_op(0x0, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      immediate_arithmetic_op_32(0x0, dst, src);
+    }
+  }
+
+  // Divide rdx:rax by src.  Quotient in rax, remainder in rdx when size is 64.
+  // Divide edx:eax by lower 32 bits of src.  Quotient in eax, remainder in edx
+  // when size is 32.
+  void emit_idiv(Register src, int size);
+
+  // Signed multiply instructions.
+  // rdx:rax = rax * src when size is 64 or edx:eax = eax * src when size is 32.
+  void emit_imul(Register src, int size);
+  void emit_imul(Register dst, Register src, int size);
+  void emit_imul(Register dst, const Operand& src, int size);
+  void emit_imul(Register dst, Register src, Immediate imm, int size);
+
+  void emit_sub(Register dst, Register src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x2B, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x2B, dst, src);
+    }
+  }
+
+  void emit_sub(Register dst, Immediate src, int size) {
+    if (size == kInt64Size) {
+      immediate_arithmetic_op(0x5, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      immediate_arithmetic_op_32(0x5, dst, src);
+    }
+  }
+
+  void emit_sub(Register dst, const Operand& src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x2B, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x2B, dst, src);
+    }
+  }
+
+  void emit_sub(const Operand& dst, Register src, int size) {
+    if (size == kInt64Size) {
+      arithmetic_op(0x29, src, dst);
+    } else {
+      ASSERT(size == kInt32Size);
+      arithmetic_op_32(0x29, src, dst);
+    }
+  }
+
+  void emit_sub(const Operand& dst, Immediate src, int size) {
+    if (size == kInt64Size) {
+      immediate_arithmetic_op(0x5, dst, src);
+    } else {
+      ASSERT(size == kInt32Size);
+      immediate_arithmetic_op_32(0x5, dst, src);
+    }
+  }
+
   void emit_mov(Register dst, const Operand& src, int size);
   void emit_mov(Register dst, Register src, int size);
   void emit_mov(const Operand& dst, Register src, int size);

src/x64/builtins-x64.cc

@@ -69,7 +69,7 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm,
 
   // JumpToExternalReference expects rax to contain the number of arguments
   // including the receiver and the extra arguments.
-  __ addq(rax, Immediate(num_extra_args + 1));
+  __ addp(rax, Immediate(num_extra_args + 1));
   __ JumpToExternalReference(ExternalReference(id, masm->isolate()), 1);
 }
 
@@ -289,10 +289,10 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
       __ movzxbq(rdx, FieldOperand(rax, Map::kUnusedPropertyFieldsOffset));
       __ movzxbq(rcx,
                  FieldOperand(rax, Map::kPreAllocatedPropertyFieldsOffset));
-      __ addq(rdx, rcx);
+      __ addp(rdx, rcx);
       // Calculate unused properties past the end of the in-object properties.
       __ movzxbq(rcx, FieldOperand(rax, Map::kInObjectPropertiesOffset));
-      __ subq(rdx, rcx);
+      __ subp(rdx, rcx);
       // Done if no extra properties are to be allocated.
       __ j(zero, &allocated);
       __ Assert(positive, kPropertyAllocationCountFailed);
@@ -332,7 +332,7 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
         __ jmp(&entry);
         __ bind(&loop);
         __ movp(Operand(rcx, 0), rdx);
-        __ addq(rcx, Immediate(kPointerSize));
+        __ addp(rcx, Immediate(kPointerSize));
         __ bind(&entry);
         __ cmpq(rcx, rax);
         __ j(below, &loop);
@@ -590,7 +590,7 @@ static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
     __ bind(&loop);
     __ movp(kScratchRegister, Operand(rbx, rcx, times_pointer_size, 0));
     __ Push(Operand(kScratchRegister, 0));  // dereference handle
-    __ addq(rcx, Immediate(1));
+    __ addp(rcx, Immediate(1));
     __ bind(&entry);
     __ cmpq(rcx, rax);
     __ j(not_equal, &loop);
@@ -670,7 +670,7 @@ static void GenerateMakeCodeYoungAgainCommon(MacroAssembler* masm) {
 
   // Re-execute the code that was patched back to the young age when
   // the stub returns.
-  __ subq(Operand(rsp, 0), Immediate(5));
+  __ subp(Operand(rsp, 0), Immediate(5));
   __ Pushad();
   __ Move(arg_reg_2, ExternalReference::isolate_address(masm->isolate()));
   __ movp(arg_reg_1, Operand(rsp, kNumSafepointRegisters * kPointerSize));
@@ -706,7 +706,7 @@ void Builtins::Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm) {
   __ Pushad();
   __ Move(arg_reg_2, ExternalReference::isolate_address(masm->isolate()));
   __ movp(arg_reg_1, Operand(rsp, kNumSafepointRegisters * kPointerSize));
-  __ subq(arg_reg_1, Immediate(Assembler::kShortCallInstructionLength));
+  __ subp(arg_reg_1, Immediate(Assembler::kShortCallInstructionLength));
   {  // NOLINT
     FrameScope scope(masm, StackFrame::MANUAL);
     __ PrepareCallCFunction(2);
@@ -1007,7 +1007,7 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
     __ movp(rcx, rsp);
     // Make rcx the space we have left. The stack might already be overflowed
     // here which will cause rcx to become negative.
-    __ subq(rcx, kScratchRegister);
+    __ subp(rcx, kScratchRegister);
     // Make rdx the space we need for the array when it is unrolled onto the
     // stack.
     __ PositiveSmiTimesPowerOfTwoToInteger64(rdx, rax, kPointerSizeLog2);
@@ -1388,7 +1388,7 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
     __ bind(&copy);
     __ incq(r8);
     __ Push(Operand(rax, 0));
-    __ subq(rax, Immediate(kPointerSize));
+    __ subp(rax, Immediate(kPointerSize));
     __ cmpq(r8, rbx);
     __ j(less, &copy);
     __ jmp(&invoke);
@@ -1407,7 +1407,7 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
     __ bind(&copy);
     __ incq(r8);
     __ Push(Operand(rdi, 0));
-    __ subq(rdi, Immediate(kPointerSize));
+    __ subp(rdi, Immediate(kPointerSize));
     __ cmpq(r8, rax);
     __ j(less, &copy);
 

src/x64/codegen-x64.cc

@@ -496,7 +496,7 @@ void StringCharLoadGenerator::Generate(MacroAssembler* masm,
   // Handle slices.
   Label indirect_string_loaded;
   __ SmiToInteger32(result, FieldOperand(string, SlicedString::kOffsetOffset));
-  __ addq(index, result);
+  __ addp(index, result);
   __ movp(string, FieldOperand(string, SlicedString::kParentOffset));
   __ jmp(&indirect_string_loaded, Label::kNear);
 

src/x64/debug-x64.cc

@@ -164,7 +164,7 @@ static void Generate_DebugBreakCallHelper(MacroAssembler* masm,
   // If this call did not replace a call but patched other code then there will
   // be an unwanted return address left on the stack. Here we get rid of that.
   if (convert_call_to_jmp) {
-    __ addq(rsp, Immediate(kPCOnStackSize));
+    __ addp(rsp, Immediate(kPCOnStackSize));
   }
 
   // Now that the break point has been handled, resume normal execution by

src/x64/deoptimizer-x64.cc

@@ -167,7 +167,7 @@ void Deoptimizer::EntryGenerator::Generate() {
 
   const int kDoubleRegsSize = kDoubleSize *
       XMMRegister::NumAllocatableRegisters();
-  __ subq(rsp, Immediate(kDoubleRegsSize));
+  __ subp(rsp, Immediate(kDoubleRegsSize));
 
   for (int i = 0; i < XMMRegister::NumAllocatableRegisters(); ++i) {
     XMMRegister xmm_reg = XMMRegister::FromAllocationIndex(i);
@@ -199,7 +199,7 @@ void Deoptimizer::EntryGenerator::Generate() {
   __ lea(arg5, Operand(rsp, kSavedRegistersAreaSize + 1 * kRegisterSize +
                             kPCOnStackSize));
 
-  __ subq(arg5, rbp);
+  __ subp(arg5, rbp);
   __ neg(arg5);
 
   // Allocate a new deoptimizer object.
@@ -241,12 +241,12 @@ void Deoptimizer::EntryGenerator::Generate() {
   }
 
   // Remove the bailout id and return address from the stack.
-  __ addq(rsp, Immediate(1 * kRegisterSize + kPCOnStackSize));
+  __ addp(rsp, Immediate(1 * kRegisterSize + kPCOnStackSize));
 
   // Compute a pointer to the unwinding limit in register rcx; that is
   // the first stack slot not part of the input frame.
   __ movp(rcx, Operand(rbx, FrameDescription::frame_size_offset()));
-  __ addq(rcx, rsp);
+  __ addp(rcx, rsp);
 
   // Unwind the stack down to - but not including - the unwinding
   // limit and copy the contents of the activation frame to the input
@@ -257,7 +257,7 @@ void Deoptimizer::EntryGenerator::Generate() {
   Label pop_loop;
   __ bind(&pop_loop);
   __ Pop(Operand(rdx, 0));
-  __ addq(rdx, Immediate(sizeof(intptr_t)));
+  __ addp(rdx, Immediate(sizeof(intptr_t)));
   __ bind(&pop_loop_header);
   __ cmpq(rcx, rsp);
   __ j(not_equal, &pop_loop);
@@ -289,12 +289,12 @@ void Deoptimizer::EntryGenerator::Generate() {
   __ movp(rcx, Operand(rbx, FrameDescription::frame_size_offset()));
   __ jmp(&inner_loop_header);
   __ bind(&inner_push_loop);
-  __ subq(rcx, Immediate(sizeof(intptr_t)));
+  __ subp(rcx, Immediate(sizeof(intptr_t)));
   __ Push(Operand(rbx, rcx, times_1, FrameDescription::frame_content_offset()));
   __ bind(&inner_loop_header);
   __ testq(rcx, rcx);
   __ j(not_zero, &inner_push_loop);
-  __ addq(rax, Immediate(kPointerSize));
+  __ addp(rax, Immediate(kPointerSize));
   __ bind(&outer_loop_header);
   __ cmpq(rax, rdx);
   __ j(below, &outer_push_loop);

src/x64/full-codegen-x64.cc

@@ -1120,7 +1120,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ jmp(&loop);
 
   __ bind(&no_descriptors);
-  __ addq(rsp, Immediate(kPointerSize));
+  __ addp(rsp, Immediate(kPointerSize));
   __ jmp(&exit);
 
   // We got a fixed array in register rax. Iterate through that.
@@ -1212,7 +1212,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   // Remove the pointers stored on the stack.
   __ bind(loop_statement.break_label());
-  __ addq(rsp, Immediate(5 * kPointerSize));
+  __ addp(rsp, Immediate(5 * kPointerSize));
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
@@ -1834,7 +1834,7 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   }
 
   if (result_saved) {
-    __ addq(rsp, Immediate(kPointerSize));  // literal index
+    __ addp(rsp, Immediate(kPointerSize));  // literal index
     context()->PlugTOS();
   } else {
     context()->Plug(rax);
@@ -2138,7 +2138,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   __ LoadRoot(rcx, Heap::kTheHoleValueRootIndex);
   Label push_argument_holes, push_frame;
   __ bind(&push_argument_holes);
-  __ subq(rdx, Immediate(1));
+  __ subp(rdx, Immediate(1));
   __ j(carry, &push_frame);
   __ Push(rcx);
   __ jmp(&push_argument_holes);
@@ -2169,7 +2169,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
     __ movp(rdx, FieldOperand(rdi, JSFunction::kCodeEntryOffset));
     __ SmiToInteger64(rcx,
         FieldOperand(rbx, JSGeneratorObject::kContinuationOffset));
-    __ addq(rdx, rcx);
+    __ addp(rdx, rcx);
     __ Move(FieldOperand(rbx, JSGeneratorObject::kContinuationOffset),
             Smi::FromInt(JSGeneratorObject::kGeneratorExecuting));
     __ jmp(rdx);
@@ -2180,7 +2180,7 @@ void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
   // up the stack and the handlers.
   Label push_operand_holes, call_resume;
   __ bind(&push_operand_holes);
-  __ subq(rdx, Immediate(1));
+  __ subp(rdx, Immediate(1));
   __ j(carry, &call_resume);
   __ Push(rcx);
   __ jmp(&push_operand_holes);
@@ -3002,13 +3002,13 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   // rbx: descriptor array.
   // rcx: valid entries in the descriptor array.
   // Calculate the end of the descriptor array.
-  __ imul(rcx, rcx, Immediate(DescriptorArray::kDescriptorSize));
+  __ imulp(rcx, rcx, Immediate(DescriptorArray::kDescriptorSize));
   SmiIndex index = masm_->SmiToIndex(rdx, rcx, kPointerSizeLog2);
   __ lea(rcx,
          Operand(
              r8, index.reg, index.scale, DescriptorArray::kFirstOffset));
   // Calculate location of the first key name.
-  __ addq(r8, Immediate(DescriptorArray::kFirstOffset));
+  __ addp(r8, Immediate(DescriptorArray::kFirstOffset));
   // Loop through all the keys in the descriptor array. If one of these is the
   // internalized string "valueOf" the result is false.
   __ jmp(&entry);
@@ -3016,7 +3016,7 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   __ movp(rdx, FieldOperand(r8, 0));
   __ Cmp(rdx, isolate()->factory()->value_of_string());
   __ j(equal, if_false);
-  __ addq(r8, Immediate(DescriptorArray::kDescriptorSize * kPointerSize));
+  __ addp(r8, Immediate(DescriptorArray::kDescriptorSize * kPointerSize));
   __ bind(&entry);
   __ cmpq(r8, rcx);
   __ j(not_equal, &loop);
@@ -3858,7 +3858,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
   // Separator operand is already pushed. Make room for the two
   // other stack fields, and clear the direction flag in anticipation
   // of calling CopyBytes.
-  __ subq(rsp, Immediate(2 * kPointerSize));
+  __ subp(rsp, Immediate(2 * kPointerSize));
   __ cld();
   // Check that the array is a JSArray
   __ JumpIfSmi(array, &bailout);
@@ -4106,7 +4106,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
 
   __ bind(&return_result);
   // Drop temp values from the stack, and restore context register.
-  __ addq(rsp, Immediate(3 * kPointerSize));
+  __ addp(rsp, Immediate(3 * kPointerSize));
   __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
   context()->Plug(rax);
 }
@@ -4737,7 +4737,7 @@ void FullCodeGenerator::EnterFinallyBlock() {
   // Cook return address on top of stack (smi encoded Code* delta)
   __ PopReturnAddressTo(rdx);
   __ Move(rcx, masm_->CodeObject());
-  __ subq(rdx, rcx);
+  __ subp(rdx, rcx);
   __ Integer32ToSmi(rdx, rdx);
   __ Push(rdx);
 
@@ -4790,7 +4790,7 @@ void FullCodeGenerator::ExitFinallyBlock() {
   __ Pop(rdx);
   __ SmiToInteger32(rdx, rdx);
   __ Move(rcx, masm_->CodeObject());
-  __ addq(rdx, rcx);
+  __ addp(rdx, rcx);
   __ jmp(rdx);
 }
 

src/x64/ic-x64.cc

@@ -468,7 +468,7 @@ void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
     __ LoadAddress(kScratchRegister, cache_field_offsets);
     __ movl(rdi, Operand(kScratchRegister, rcx, times_4, 0));
     __ movzxbq(rcx, FieldOperand(rbx, Map::kInObjectPropertiesOffset));
-    __ subq(rdi, rcx);
+    __ subp(rdi, rcx);
     __ j(above_equal, &property_array_property);
     if (i != 0) {
       __ jmp(&load_in_object_property);
@@ -478,7 +478,7 @@ void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
   // Load in-object property.
   __ bind(&load_in_object_property);
   __ movzxbq(rcx, FieldOperand(rbx, Map::kInstanceSizeOffset));
-  __ addq(rcx, rdi);
+  __ addp(rcx, rdi);
   __ movp(rax, FieldOperand(rdx, rcx, times_pointer_size, 0));
   __ IncrementCounter(counters->keyed_load_generic_lookup_cache(), 1);
   __ ret(0);

src/x64/lithium-codegen-x64.cc

@@ -187,7 +187,7 @@ bool LCodeGen::GeneratePrologue() {
   int slots = GetStackSlotCount();
   if (slots > 0) {
     if (FLAG_debug_code) {
-      __ subq(rsp, Immediate(slots * kPointerSize));
+      __ subp(rsp, Immediate(slots * kPointerSize));
 #ifdef _MSC_VER
       MakeSureStackPagesMapped(slots * kPointerSize);
 #endif
@@ -202,7 +202,7 @@ bool LCodeGen::GeneratePrologue() {
       __ j(not_zero, &loop);
       __ Pop(rax);
     } else {
-      __ subq(rsp, Immediate(slots * kPointerSize));
+      __ subp(rsp, Immediate(slots * kPointerSize));
 #ifdef _MSC_VER
       MakeSureStackPagesMapped(slots * kPointerSize);
 #endif
@@ -269,7 +269,7 @@ void LCodeGen::GenerateOsrPrologue() {
   // optimized frame.
   int slots = GetStackSlotCount() - graph()->osr()->UnoptimizedFrameSlots();
   ASSERT(slots >= 0);
-  __ subq(rsp, Immediate(slots * kPointerSize));
+  __ subp(rsp, Immediate(slots * kPointerSize));
 }
 
 
@@ -1371,14 +1371,14 @@ void LCodeGen::DoMulI(LMulI* instr) {
   } else if (right->IsStackSlot()) {
     if (instr->hydrogen_value()->representation().IsSmi()) {
       __ SmiToInteger64(left, left);
-      __ imul(left, ToOperand(right));
+      __ imulp(left, ToOperand(right));
     } else {
       __ imull(left, ToOperand(right));
     }
   } else {
     if (instr->hydrogen_value()->representation().IsSmi()) {
       __ SmiToInteger64(left, left);
-      __ imul(left, ToRegister(right));
+      __ imulp(left, ToRegister(right));
     } else {
       __ imull(left, ToRegister(right));
     }
@@ -1566,13 +1566,13 @@ void LCodeGen::DoSubI(LSubI* instr) {
             Immediate(ToInteger32(LConstantOperand::cast(right))));
   } else if (right->IsRegister()) {
     if (instr->hydrogen_value()->representation().IsSmi()) {
-      __ subq(ToRegister(left), ToRegister(right));
+      __ subp(ToRegister(left), ToRegister(right));
     } else {
       __ subl(ToRegister(left), ToRegister(right));
     }
   } else {
     if (instr->hydrogen_value()->representation().IsSmi()) {
-      __ subq(ToRegister(left), ToOperand(right));
+      __ subp(ToRegister(left), ToOperand(right));
     } else {
       __ subl(ToRegister(left), ToOperand(right));
     }
@@ -1754,12 +1754,12 @@ void LCodeGen::DoAddI(LAddI* instr) {
   LOperand* right = instr->right();
 
   Representation target_rep = instr->hydrogen()->representation();
-  bool is_q = target_rep.IsSmi() || target_rep.IsExternal();
+  bool is_p = target_rep.IsSmi() || target_rep.IsExternal();
 
   if (LAddI::UseLea(instr->hydrogen()) && !left->Equals(instr->result())) {
     if (right->IsConstantOperand()) {
       int32_t offset = ToInteger32(LConstantOperand::cast(right));
-      if (is_q) {
+      if (is_p) {
         __ lea(ToRegister(instr->result()),
                MemOperand(ToRegister(left), offset));
       } else {
@@ -1768,7 +1768,7 @@ void LCodeGen::DoAddI(LAddI* instr) {
       }
     } else {
       Operand address(ToRegister(left), ToRegister(right), times_1, 0);
-      if (is_q) {
+      if (is_p) {
         __ lea(ToRegister(instr->result()), address);
       } else {
         __ leal(ToRegister(instr->result()), address);
@@ -1776,22 +1776,22 @@ void LCodeGen::DoAddI(LAddI* instr) {
     }
   } else {
     if (right->IsConstantOperand()) {
-      if (is_q) {
-        __ addq(ToRegister(left),
+      if (is_p) {
+        __ addp(ToRegister(left),
                 Immediate(ToInteger32(LConstantOperand::cast(right))));
       } else {
         __ addl(ToRegister(left),
                 Immediate(ToInteger32(LConstantOperand::cast(right))));
       }
     } else if (right->IsRegister()) {
-      if (is_q) {
-        __ addq(ToRegister(left), ToRegister(right));
+      if (is_p) {
+        __ addp(ToRegister(left), ToRegister(right));
       } else {
         __ addl(ToRegister(left), ToRegister(right));
       }
     } else {
-      if (is_q) {
-        __ addq(ToRegister(left), ToOperand(right));
+      if (is_p) {
+        __ addp(ToRegister(left), ToOperand(right));
       } else {
         __ addl(ToRegister(left), ToOperand(right));
       }
@@ -2230,9 +2230,9 @@ void LCodeGen::DoCmpHoleAndBranch(LCmpHoleAndBranch* instr) {
   __ ucomisd(input_reg, input_reg);
   EmitFalseBranch(instr, parity_odd);
 
-  __ subq(rsp, Immediate(kDoubleSize));
+  __ subp(rsp, Immediate(kDoubleSize));
   __ movsd(MemOperand(rsp, 0), input_reg);
-  __ addq(rsp, Immediate(kDoubleSize));
+  __ addp(rsp, Immediate(kDoubleSize));
 
   int offset = sizeof(kHoleNanUpper32);
   __ cmpl(MemOperand(rsp, -offset), Immediate(kHoleNanUpper32));
@@ -2459,7 +2459,7 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
     // actual type and do a signed compare with the width of the type range.
     __ movp(temp, FieldOperand(input, HeapObject::kMapOffset));
     __ movzxbl(temp2, FieldOperand(temp, Map::kInstanceTypeOffset));
-    __ subq(temp2, Immediate(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
+    __ subp(temp2, Immediate(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ cmpq(temp2, Immediate(LAST_NONCALLABLE_SPEC_OBJECT_TYPE -
                              FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ j(above, is_false);
@@ -2690,7 +2690,7 @@ void LCodeGen::DoReturn(LReturn* instr) {
     Register return_addr_reg = reg.is(rcx) ? rbx : rcx;
     __ PopReturnAddressTo(return_addr_reg);
     __ shl(reg, Immediate(kPointerSizeLog2));
-    __ addq(rsp, reg);
+    __ addp(rsp, reg);
     __ jmp(return_addr_reg);
   }
   if (no_frame_start != -1) {
@@ -3414,7 +3414,7 @@ void LCodeGen::DoCallWithDescriptor(LCallWithDescriptor* instr) {
     ASSERT(instr->target()->IsRegister());
     Register target = ToRegister(instr->target());
     generator.BeforeCall(__ CallSize(target));
-    __ addq(target, Immediate(Code::kHeaderSize - kHeapObjectTag));
+    __ addp(target, Immediate(Code::kHeaderSize - kHeapObjectTag));
     __ call(target);
   }
   generator.AfterCall();
@@ -3786,13 +3786,13 @@ void LCodeGen::DoMathLog(LMathLog* instr) {
   __ jmp(&done, Label::kNear);
   __ bind(&positive);
   __ fldln2();
-  __ subq(rsp, Immediate(kDoubleSize));
+  __ subp(rsp, Immediate(kDoubleSize));
   __ movsd(Operand(rsp, 0), input_reg);
   __ fld_d(Operand(rsp, 0));
   __ fyl2x();
   __ fstp_d(Operand(rsp, 0));
   __ movsd(input_reg, Operand(rsp, 0));
-  __ addq(rsp, Immediate(kDoubleSize));
+  __ addp(rsp, Immediate(kDoubleSize));
   __ bind(&done);
 }
 

src/x64/macro-assembler-x64.h

@@ -336,7 +336,7 @@ class MacroAssembler: public Assembler {
     ExternalReference roots_array_start =
         ExternalReference::roots_array_start(isolate());
     Move(kRootRegister, roots_array_start);
-    addq(kRootRegister, Immediate(kRootRegisterBias));
+    addp(kRootRegister, Immediate(kRootRegisterBias));
   }
 
   // ---------------------------------------------------------------------------
@@ -846,7 +846,7 @@ class MacroAssembler: public Assembler {
   void PushReturnAddressFrom(Register src) { pushq(src); }
   void PopReturnAddressTo(Register dst) { popq(dst); }
   void Move(Register dst, ExternalReference ext) {
-    movp(dst, reinterpret_cast<Address>(ext.address()),
+    movp(dst, reinterpret_cast<void*>(ext.address()),
          RelocInfo::EXTERNAL_REFERENCE);
   }
 
@@ -863,7 +863,7 @@ class MacroAssembler: public Assembler {
     ASSERT(!RelocInfo::IsNone(rmode));
     ASSERT(value->IsHeapObject());
     ASSERT(!isolate()->heap()->InNewSpace(*value));
-    movp(dst, value.location(), rmode);
+    movp(dst, reinterpret_cast<void*>(value.location()), rmode);
   }
 
   // Control Flow

src/x64/regexp-macro-assembler-x64.cc

@@ -166,7 +166,7 @@ void RegExpMacroAssemblerX64::AdvanceRegister(int reg, int by) {
   ASSERT(reg >= 0);
   ASSERT(reg < num_registers_);
   if (by != 0) {
-    __ addq(register_location(reg), Immediate(by));
+    __ addp(register_location(reg), Immediate(by));
   }
 }
 
@@ -175,7 +175,7 @@ void RegExpMacroAssemblerX64::Backtrack() {
   CheckPreemption();
   // Pop Code* offset from backtrack stack, add Code* and jump to location.
   Pop(rbx);
-  __ addq(rbx, code_object_pointer());
+  __ addp(rbx, code_object_pointer());
   __ jmp(rbx);
 }
 
@@ -243,7 +243,7 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
   Label fallthrough;
   __ movq(rdx, register_location(start_reg));  // Offset of start of capture
   __ movq(rbx, register_location(start_reg + 1));  // Offset of end of capture
-  __ subq(rbx, rdx);  // Length of capture.
+  __ subp(rbx, rdx);  // Length of capture.
 
   // -----------------------
   // rdx  = Start offset of capture.
@@ -275,7 +275,7 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
 
     __ lea(r9, Operand(rsi, rdx, times_1, 0));
     __ lea(r11, Operand(rsi, rdi, times_1, 0));
-    __ addq(rbx, r9);  // End of capture
+    __ addp(rbx, r9);  // End of capture
     // ---------------------
     // r11 - current input character address
     // r9 - current capture character address
@@ -308,8 +308,8 @@ void RegExpMacroAssemblerX64::CheckNotBackReferenceIgnoreCase(
     __ j(equal, on_no_match);
     __ bind(&loop_increment);
     // Increment pointers into match and capture strings.
-    __ addq(r11, Immediate(1));
-    __ addq(r9, Immediate(1));
+    __ addp(r11, Immediate(1));
+    __ addp(r9, Immediate(1));
     // Compare to end of capture, and loop if not done.
     __ cmpq(r9, rbx);
     __ j(below, &loop);
@@ -392,7 +392,7 @@ void RegExpMacroAssemblerX64::CheckNotBackReference(
   // Find length of back-referenced capture.
   __ movq(rdx, register_location(start_reg));
   __ movq(rax, register_location(start_reg + 1));
-  __ subq(rax, rdx);  // Length to check.
+  __ subp(rax, rdx);  // Length to check.
 
   // Fail on partial or illegal capture (start of capture after end of capture).
   // This must not happen (no back-reference can reference a capture that wasn't
@@ -413,7 +413,7 @@ void RegExpMacroAssemblerX64::CheckNotBackReference(
 
   // Compute pointers to match string and capture string
   __ lea(rbx, Operand(rsi, rdi, times_1, 0));  // Start of match.
-  __ addq(rdx, rsi);  // Start of capture.
+  __ addp(rdx, rsi);  // Start of capture.
   __ lea(r9, Operand(rdx, rax, times_1, 0));  // End of capture
 
   // -----------------------
@@ -433,8 +433,8 @@ void RegExpMacroAssemblerX64::CheckNotBackReference(
   }
   BranchOrBacktrack(not_equal, on_no_match);
   // Increment pointers into capture and match string.
-  __ addq(rbx, Immediate(char_size()));
-  __ addq(rdx, Immediate(char_size()));
+  __ addp(rbx, Immediate(char_size()));
+  __ addp(rdx, Immediate(char_size()));
   // Check if we have reached end of match area.
   __ cmpq(rdx, r9);
   __ j(below, &loop);
@@ -719,7 +719,7 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
       ExternalReference::address_of_stack_limit(isolate());
   __ movp(rcx, rsp);
   __ Move(kScratchRegister, stack_limit);
-  __ subq(rcx, Operand(kScratchRegister, 0));
+  __ subp(rcx, Operand(kScratchRegister, 0));
   // Handle it if the stack pointer is already below the stack limit.
   __ j(below_equal, &stack_limit_hit);
   // Check if there is room for the variable number of registers above
@@ -741,13 +741,13 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
   __ bind(&stack_ok);
 
   // Allocate space on stack for registers.
-  __ subq(rsp, Immediate(num_registers_ * kPointerSize));
+  __ subp(rsp, Immediate(num_registers_ * kPointerSize));
   // Load string length.
   __ movp(rsi, Operand(rbp, kInputEnd));
   // Load input position.
   __ movp(rdi, Operand(rbp, kInputStart));
   // Set up rdi to be negative offset from string end.
-  __ subq(rdi, rsi);
+  __ subp(rdi, rsi);
   // Set rax to address of char before start of the string
   // (effectively string position -1).
   __ movp(rbx, Operand(rbp, kStartIndex));
@@ -824,11 +824,11 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
       __ movp(rdx, Operand(rbp, kStartIndex));
       __ movp(rbx, Operand(rbp, kRegisterOutput));
       __ movp(rcx, Operand(rbp, kInputEnd));
-      __ subq(rcx, Operand(rbp, kInputStart));
+      __ subp(rcx, Operand(rbp, kInputStart));
       if (mode_ == UC16) {
         __ lea(rcx, Operand(rcx, rdx, times_2, 0));
       } else {
-        __ addq(rcx, rdx);
+        __ addp(rcx, rdx);
       }
       for (int i = 0; i < num_saved_registers_; i++) {
         __ movq(rax, register_location(i));
@@ -836,7 +836,7 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
           // Keep capture start in rdx for the zero-length check later.
           __ movp(rdx, rax);
         }
-        __ addq(rax, rcx);  // Convert to index from start, not end.
+        __ addp(rax, rcx);  // Convert to index from start, not end.
         if (mode_ == UC16) {
           __ sar(rax, Immediate(1));  // Convert byte index to character index.
         }
@@ -851,14 +851,14 @@ Handle<HeapObject> RegExpMacroAssemblerX64::GetCode(Handle<String> source) {
       // Capture results have been stored, so the number of remaining global
       // output registers is reduced by the number of stored captures.
       __ movsxlq(rcx, Operand(rbp, kNumOutputRegisters));
-      __ subq(rcx, Immediate(num_saved_registers_));
+      __ subp(rcx, Immediate(num_saved_registers_));
       // Check whether we have enough room for another set of capture results.
       __ cmpq(rcx, Immediate(num_saved_registers_));
       __ j(less, &exit_label_);
 
       __ movp(Operand(rbp, kNumOutputRegisters), rcx);
       // Advance the location for output.
-      __ addq(Operand(rbp, kRegisterOutput),
+      __ addp(Operand(rbp, kRegisterOutput),
               Immediate(num_saved_registers_ * kIntSize));
 
       // Prepare rax to initialize registers with its value in the next run.
@@ -1091,7 +1091,7 @@ void RegExpMacroAssemblerX64::ReadCurrentPositionFromRegister(int reg) {
 
 void RegExpMacroAssemblerX64::ReadStackPointerFromRegister(int reg) {
   __ movq(backtrack_stackpointer(), register_location(reg));
-  __ addq(backtrack_stackpointer(), Operand(rbp, kStackHighEnd));
+  __ addp(backtrack_stackpointer(), Operand(rbp, kStackHighEnd));
 }
 
 
@@ -1142,7 +1142,7 @@ void RegExpMacroAssemblerX64::ClearRegisters(int reg_from, int reg_to) {
 
 void RegExpMacroAssemblerX64::WriteStackPointerToRegister(int reg) {
   __ movp(rax, backtrack_stackpointer());
-  __ subq(rax, Operand(rbp, kStackHighEnd));
+  __ subp(rax, Operand(rbp, kStackHighEnd));
   __ movp(register_location(reg), rax);
 }
 
@@ -1323,12 +1323,12 @@ void RegExpMacroAssemblerX64::SafeCall(Label* to) {
 
 void RegExpMacroAssemblerX64::SafeCallTarget(Label* label) {
   __ bind(label);
-  __ subq(Operand(rsp, 0), code_object_pointer());
+  __ subp(Operand(rsp, 0), code_object_pointer());
 }
 
 
 void RegExpMacroAssemblerX64::SafeReturn() {
-  __ addq(Operand(rsp, 0), code_object_pointer());
+  __ addp(Operand(rsp, 0), code_object_pointer());
   __ ret(0);
 }
 
@@ -1336,14 +1336,14 @@ void RegExpMacroAssemblerX64::SafeReturn() {
 void RegExpMacroAssemblerX64::Push(Register source) {
   ASSERT(!source.is(backtrack_stackpointer()));
   // Notice: This updates flags, unlike normal Push.
-  __ subq(backtrack_stackpointer(), Immediate(kIntSize));
+  __ subp(backtrack_stackpointer(), Immediate(kIntSize));
   __ movl(Operand(backtrack_stackpointer(), 0), source);
 }
 
 
 void RegExpMacroAssemblerX64::Push(Immediate value) {
   // Notice: This updates flags, unlike normal Push.
-  __ subq(backtrack_stackpointer(), Immediate(kIntSize));
+  __ subp(backtrack_stackpointer(), Immediate(kIntSize));
   __ movl(Operand(backtrack_stackpointer(), 0), value);
 }
 
@@ -1367,7 +1367,7 @@ void RegExpMacroAssemblerX64::FixupCodeRelativePositions() {
 
 
 void RegExpMacroAssemblerX64::Push(Label* backtrack_target) {
-  __ subq(backtrack_stackpointer(), Immediate(kIntSize));
+  __ subp(backtrack_stackpointer(), Immediate(kIntSize));
   __ movl(Operand(backtrack_stackpointer(), 0), backtrack_target);
   MarkPositionForCodeRelativeFixup();
 }
@@ -1377,12 +1377,12 @@ void RegExpMacroAssemblerX64::Pop(Register target) {
   ASSERT(!target.is(backtrack_stackpointer()));
   __ movsxlq(target, Operand(backtrack_stackpointer(), 0));
   // Notice: This updates flags, unlike normal Pop.
-  __ addq(backtrack_stackpointer(), Immediate(kIntSize));
+  __ addp(backtrack_stackpointer(), Immediate(kIntSize));
 }
 
 
 void RegExpMacroAssemblerX64::Drop() {
-  __ addq(backtrack_stackpointer(), Immediate(kIntSize));
+  __ addp(backtrack_stackpointer(), Immediate(kIntSize));
 }
 
 

src/x64/stub-cache-x64.cc

@@ -102,7 +102,7 @@ static void ProbeTable(Isolate* isolate,
 #endif
 
   // Jump to the first instruction in the code stub.
-  __ addq(kScratchRegister, Immediate(Code::kHeaderSize - kHeapObjectTag));
+  __ addp(kScratchRegister, Immediate(Code::kHeaderSize - kHeapObjectTag));
   __ jmp(kScratchRegister);
 
   __ bind(&miss);

test/cctest/test-assembler-x64.cc

@@ -153,7 +153,7 @@ TEST(AssemblerX64ImulOperation) {
   // Assemble a simple function that multiplies arguments returning the high
   // word.
   __ movq(rax, arg2);
-  __ imul(arg1);
+  __ imulq(arg1);
   __ movq(rax, rdx);
   __ ret(0);
 

test/cctest/test-disasm-x64.cc

@@ -112,7 +112,7 @@ TEST(DisasmX64) {
   __ movzxwq(rdx, Operand(rcx, 0));
 
   __ nop();
-  __ imul(rdx, rcx);
+  __ imulq(rdx, rcx);
   __ shld(rdx, rcx);
   __ shrd(rdx, rcx);
   __ bts(Operand(rdx, 0), rcx);
@@ -162,9 +162,9 @@ TEST(DisasmX64) {
   __ not_(rdx);
   __ testq(Operand(rbx, rcx, times_4, 10000), rdx);
 
-  __ imul(rdx, Operand(rbx, rcx, times_4, 10000));
-  __ imul(rdx, rcx, Immediate(12));
-  __ imul(rdx, rcx, Immediate(1000));
+  __ imulq(rdx, Operand(rbx, rcx, times_4, 10000));
+  __ imulq(rdx, rcx, Immediate(12));
+  __ imulq(rdx, rcx, Immediate(1000));
 
   __ incq(rdx);
   __ incq(Operand(rbx, rcx, times_4, 10000));
@@ -216,8 +216,8 @@ TEST(DisasmX64) {
 
   __ xor_(rbx, Immediate(12345));
 
-  __ imul(rdx, rcx, Immediate(12));
-  __ imul(rdx, rcx, Immediate(1000));
+  __ imulq(rdx, rcx, Immediate(12));
+  __ imulq(rdx, rcx, Immediate(1000));
 
   __ cld();