src/cpu/x86/vm/templateInterpreter_x86_64.cpp

changeset 739
dc7f315e41f7
parent 631
d1605aabd0a1
child 1040
98cb887364d3
     1.1 --- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Tue Aug 26 15:49:40 2008 -0700
     1.2 +++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Wed Aug 27 00:21:55 2008 -0700
     1.3 @@ -27,6 +27,8 @@
     1.4  
     1.5  #define __ _masm->
     1.6  
     1.7 +#ifndef CC_INTERP
     1.8 +
     1.9  const int method_offset = frame::interpreter_frame_method_offset * wordSize;
    1.10  const int bci_offset    = frame::interpreter_frame_bcx_offset    * wordSize;
    1.11  const int locals_offset = frame::interpreter_frame_locals_offset * wordSize;
    1.12 @@ -39,11 +41,11 @@
    1.13  #ifdef ASSERT
    1.14    {
    1.15      Label L;
    1.16 -    __ leaq(rax, Address(rbp,
    1.17 -                         frame::interpreter_frame_monitor_block_top_offset *
    1.18 -                         wordSize));
    1.19 -    __ cmpq(rax, rsp); // rax = maximal rsp for current rbp (stack
    1.20 -                       // grows negative)
    1.21 +    __ lea(rax, Address(rbp,
    1.22 +                        frame::interpreter_frame_monitor_block_top_offset *
    1.23 +                        wordSize));
    1.24 +    __ cmpptr(rax, rsp); // rax = maximal rsp for current rbp (stack
    1.25 +                         // grows negative)
    1.26      __ jcc(Assembler::aboveEqual, L); // check if frame is complete
    1.27      __ stop ("interpreter frame not set up");
    1.28      __ bind(L);
    1.29 @@ -84,7 +86,7 @@
    1.30    address entry = __ pc();
    1.31  
    1.32    // object is at TOS
    1.33 -  __ popq(c_rarg1);
    1.34 +  __ pop(c_rarg1);
    1.35  
    1.36    // expression stack must be empty before entering the VM if an
    1.37    // exception happened
    1.38 @@ -104,7 +106,7 @@
    1.39    address entry = __ pc();
    1.40    if (pass_oop) {
    1.41      // object is at TOS
    1.42 -    __ popq(c_rarg2);
    1.43 +    __ pop(c_rarg2);
    1.44    }
    1.45    // expression stack must be empty before entering the VM if an
    1.46    // exception happened
    1.47 @@ -137,7 +139,7 @@
    1.48  address TemplateInterpreterGenerator::generate_continuation_for(TosState state) {
    1.49    address entry = __ pc();
    1.50    // NULL last_sp until next java call
    1.51 -  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
    1.52 +  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
    1.53    __ dispatch_next(state);
    1.54    return entry;
    1.55  }
    1.56 @@ -153,12 +155,13 @@
    1.57    address entry = __ pc();
    1.58  
    1.59    // Restore stack bottom in case i2c adjusted stack
    1.60 -  __ movq(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
    1.61 +  __ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
    1.62    // and NULL it as marker that esp is now tos until next java call
    1.63 -  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
    1.64 +  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
    1.65  
    1.66    __ restore_bcp();
    1.67    __ restore_locals();
    1.68 +
    1.69    __ get_cache_and_index_at_bcp(rbx, rcx, 1);
    1.70    __ movl(rbx, Address(rbx, rcx,
    1.71                         Address::times_8,
    1.72 @@ -166,7 +169,7 @@
    1.73                         3 * wordSize));
    1.74    __ andl(rbx, 0xFF);
    1.75    if (TaggedStackInterpreter) __ shll(rbx, 1); // 2 slots per parameter.
    1.76 -  __ leaq(rsp, Address(rsp, rbx, Address::times_8));
    1.77 +  __ lea(rsp, Address(rsp, rbx, Address::times_8));
    1.78    __ dispatch_next(state, step);
    1.79    return entry;
    1.80  }
    1.81 @@ -176,13 +179,13 @@
    1.82                                                                 int step) {
    1.83    address entry = __ pc();
    1.84    // NULL last_sp until next java call
    1.85 -  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
    1.86 +  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
    1.87    __ restore_bcp();
    1.88    __ restore_locals();
    1.89    // handle exceptions
    1.90    {
    1.91      Label L;
    1.92 -    __ cmpq(Address(r15_thread, Thread::pending_exception_offset()), (int) NULL);
    1.93 +    __ cmpptr(Address(r15_thread, Thread::pending_exception_offset()), (int32_t) NULL_WORD);
    1.94      __ jcc(Assembler::zero, L);
    1.95      __ call_VM(noreg,
    1.96                 CAST_FROM_FN_PTR(address,
    1.97 @@ -231,7 +234,7 @@
    1.98    case T_DOUBLE : /* nothing to do */        break;
    1.99    case T_OBJECT :
   1.100      // retrieve result from frame
   1.101 -    __ movq(rax, Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize));
   1.102 +    __ movptr(rax, Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize));
   1.103      // and verify it
   1.104      __ verify_oop(rax);
   1.105      break;
   1.106 @@ -336,7 +339,7 @@
   1.107                                InterpreterRuntime::frequency_counter_overflow),
   1.108               c_rarg1);
   1.109  
   1.110 -  __ movq(rbx, Address(rbp, method_offset));   // restore methodOop
   1.111 +  __ movptr(rbx, Address(rbp, method_offset));   // restore methodOop
   1.112    // Preserve invariant that r13/r14 contain bcp/locals of sender frame
   1.113    // and jump to the interpreted entry.
   1.114    __ jmp(*do_continue, relocInfo::none);
   1.115 @@ -385,36 +388,36 @@
   1.116    const Address stack_size(r15_thread, Thread::stack_size_offset());
   1.117  
   1.118    // locals + overhead, in bytes
   1.119 -  __ movq(rax, rdx);
   1.120 -  __ shll(rax, Interpreter::logStackElementSize()); // 2 slots per parameter.
   1.121 -  __ addq(rax, overhead_size);
   1.122 +  __ mov(rax, rdx);
   1.123 +  __ shlptr(rax, Interpreter::logStackElementSize()); // 2 slots per parameter.
   1.124 +  __ addptr(rax, overhead_size);
   1.125  
   1.126  #ifdef ASSERT
   1.127    Label stack_base_okay, stack_size_okay;
   1.128    // verify that thread stack base is non-zero
   1.129 -  __ cmpq(stack_base, 0);
   1.130 +  __ cmpptr(stack_base, (int32_t)NULL_WORD);
   1.131    __ jcc(Assembler::notEqual, stack_base_okay);
   1.132    __ stop("stack base is zero");
   1.133    __ bind(stack_base_okay);
   1.134    // verify that thread stack size is non-zero
   1.135 -  __ cmpq(stack_size, 0);
   1.136 +  __ cmpptr(stack_size, 0);
   1.137    __ jcc(Assembler::notEqual, stack_size_okay);
   1.138    __ stop("stack size is zero");
   1.139    __ bind(stack_size_okay);
   1.140  #endif
   1.141  
   1.142    // Add stack base to locals and subtract stack size
   1.143 -  __ addq(rax, stack_base);
   1.144 -  __ subq(rax, stack_size);
   1.145 +  __ addptr(rax, stack_base);
   1.146 +  __ subptr(rax, stack_size);
   1.147  
   1.148    // add in the red and yellow zone sizes
   1.149 -  __ addq(rax, (StackRedPages + StackYellowPages) * page_size);
   1.150 +  __ addptr(rax, (StackRedPages + StackYellowPages) * page_size);
   1.151  
   1.152    // check against the current stack bottom
   1.153 -  __ cmpq(rsp, rax);
   1.154 +  __ cmpptr(rsp, rax);
   1.155    __ jcc(Assembler::above, after_frame_check);
   1.156  
   1.157 -  __ popq(rax); // get return address
   1.158 +  __ pop(rax); // get return address
   1.159    __ jump(ExternalAddress(Interpreter::throw_StackOverflowError_entry()));
   1.160  
   1.161    // all done with frame size check
   1.162 @@ -458,17 +461,17 @@
   1.163      __ movl(rax, access_flags);
   1.164      __ testl(rax, JVM_ACC_STATIC);
   1.165      // get receiver (assume this is frequent case)
   1.166 -    __ movq(rax, Address(r14, Interpreter::local_offset_in_bytes(0)));
   1.167 +    __ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0)));
   1.168      __ jcc(Assembler::zero, done);
   1.169 -    __ movq(rax, Address(rbx, methodOopDesc::constants_offset()));
   1.170 -    __ movq(rax, Address(rax,
   1.171 -                         constantPoolOopDesc::pool_holder_offset_in_bytes()));
   1.172 -    __ movq(rax, Address(rax, mirror_offset));
   1.173 +    __ movptr(rax, Address(rbx, methodOopDesc::constants_offset()));
   1.174 +    __ movptr(rax, Address(rax,
   1.175 +                           constantPoolOopDesc::pool_holder_offset_in_bytes()));
   1.176 +    __ movptr(rax, Address(rax, mirror_offset));
   1.177  
   1.178  #ifdef ASSERT
   1.179      {
   1.180        Label L;
   1.181 -      __ testq(rax, rax);
   1.182 +      __ testptr(rax, rax);
   1.183        __ jcc(Assembler::notZero, L);
   1.184        __ stop("synchronization object is NULL");
   1.185        __ bind(L);
   1.186 @@ -479,11 +482,11 @@
   1.187    }
   1.188  
   1.189    // add space for monitor & lock
   1.190 -  __ subq(rsp, entry_size); // add space for a monitor entry
   1.191 -  __ movq(monitor_block_top, rsp);  // set new monitor block top
   1.192 +  __ subptr(rsp, entry_size); // add space for a monitor entry
   1.193 +  __ movptr(monitor_block_top, rsp);  // set new monitor block top
   1.194    // store object
   1.195 -  __ movq(Address(rsp, BasicObjectLock::obj_offset_in_bytes()), rax);
   1.196 -  __ movq(c_rarg1, rsp); // object address
   1.197 +  __ movptr(Address(rsp, BasicObjectLock::obj_offset_in_bytes()), rax);
   1.198 +  __ movptr(c_rarg1, rsp); // object address
   1.199    __ lock_object(c_rarg1);
   1.200  }
   1.201  
   1.202 @@ -498,40 +501,187 @@
   1.203  //      rdx: cp cache
   1.204  void TemplateInterpreterGenerator::generate_fixed_frame(bool native_call) {
   1.205    // initialize fixed part of activation frame
   1.206 -  __ pushq(rax);       // save return address
   1.207 +  __ push(rax);        // save return address
   1.208    __ enter();          // save old & set new rbp
   1.209 -  __ pushq(r13);       // set sender sp
   1.210 -  __ pushq((int)NULL_WORD); // leave last_sp as null
   1.211 -  __ movq(r13, Address(rbx, methodOopDesc::const_offset()));      // get constMethodOop
   1.212 -  __ leaq(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
   1.213 -  __ pushq(rbx);       // save methodOop
   1.214 +  __ push(r13);        // set sender sp
   1.215 +  __ push((int)NULL_WORD); // leave last_sp as null
   1.216 +  __ movptr(r13, Address(rbx, methodOopDesc::const_offset()));      // get constMethodOop
   1.217 +  __ lea(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
   1.218 +  __ push(rbx);        // save methodOop
   1.219    if (ProfileInterpreter) {
   1.220      Label method_data_continue;
   1.221 -    __ movq(rdx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
   1.222 -    __ testq(rdx, rdx);
   1.223 +    __ movptr(rdx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
   1.224 +    __ testptr(rdx, rdx);
   1.225      __ jcc(Assembler::zero, method_data_continue);
   1.226 -    __ addq(rdx, in_bytes(methodDataOopDesc::data_offset()));
   1.227 +    __ addptr(rdx, in_bytes(methodDataOopDesc::data_offset()));
   1.228      __ bind(method_data_continue);
   1.229 -    __ pushq(rdx);     // set the mdp (method data pointer)
   1.230 +    __ push(rdx);      // set the mdp (method data pointer)
   1.231    } else {
   1.232 -    __ pushq(0);
   1.233 +    __ push(0);
   1.234    }
   1.235  
   1.236 -  __ movq(rdx, Address(rbx, methodOopDesc::constants_offset()));
   1.237 -  __ movq(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes()));
   1.238 -  __ pushq(rdx); // set constant pool cache
   1.239 -  __ pushq(r14); // set locals pointer
   1.240 +  __ movptr(rdx, Address(rbx, methodOopDesc::constants_offset()));
   1.241 +  __ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes()));
   1.242 +  __ push(rdx); // set constant pool cache
   1.243 +  __ push(r14); // set locals pointer
   1.244    if (native_call) {
   1.245 -    __ pushq(0); // no bcp
   1.246 +    __ push(0); // no bcp
   1.247    } else {
   1.248 -    __ pushq(r13); // set bcp
   1.249 +    __ push(r13); // set bcp
   1.250    }
   1.251 -  __ pushq(0); // reserve word for pointer to expression stack bottom
   1.252 -  __ movq(Address(rsp, 0), rsp); // set expression stack bottom
   1.253 +  __ push(0); // reserve word for pointer to expression stack bottom
   1.254 +  __ movptr(Address(rsp, 0), rsp); // set expression stack bottom
   1.255  }
   1.256  
   1.257  // End of helpers
   1.258  
   1.259 +// Various method entries
   1.260 +//------------------------------------------------------------------------------------------------------------------------
   1.261 +//
   1.262 +//
   1.263 +
   1.264 +// Call an accessor method (assuming it is resolved, otherwise drop
   1.265 +// into vanilla (slow path) entry
   1.266 +address InterpreterGenerator::generate_accessor_entry(void) {
   1.267 +  // rbx: methodOop
   1.268 +
   1.269 +  // r13: senderSP must preserver for slow path, set SP to it on fast path
   1.270 +
   1.271 +  address entry_point = __ pc();
   1.272 +  Label xreturn_path;
   1.273 +
   1.274 +  // do fastpath for resolved accessor methods
   1.275 +  if (UseFastAccessorMethods) {
   1.276 +    // Code: _aload_0, _(i|a)getfield, _(i|a)return or any rewrites
   1.277 +    //       thereof; parameter size = 1
   1.278 +    // Note: We can only use this code if the getfield has been resolved
   1.279 +    //       and if we don't have a null-pointer exception => check for
   1.280 +    //       these conditions first and use slow path if necessary.
   1.281 +    Label slow_path;
   1.282 +    // If we need a safepoint check, generate full interpreter entry.
   1.283 +    __ cmp32(ExternalAddress(SafepointSynchronize::address_of_state()),
   1.284 +             SafepointSynchronize::_not_synchronized);
   1.285 +
   1.286 +    __ jcc(Assembler::notEqual, slow_path);
   1.287 +    // rbx: method
   1.288 +    __ movptr(rax, Address(rsp, wordSize));
   1.289 +
   1.290 +    // check if local 0 != NULL and read field
   1.291 +    __ testptr(rax, rax);
   1.292 +    __ jcc(Assembler::zero, slow_path);
   1.293 +
   1.294 +    __ movptr(rdi, Address(rbx, methodOopDesc::constants_offset()));
   1.295 +    // read first instruction word and extract bytecode @ 1 and index @ 2
   1.296 +    __ movptr(rdx, Address(rbx, methodOopDesc::const_offset()));
   1.297 +    __ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset()));
   1.298 +    // Shift codes right to get the index on the right.
   1.299 +    // The bytecode fetched looks like <index><0xb4><0x2a>
   1.300 +    __ shrl(rdx, 2 * BitsPerByte);
   1.301 +    __ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size())));
   1.302 +    __ movptr(rdi, Address(rdi, constantPoolOopDesc::cache_offset_in_bytes()));
   1.303 +
   1.304 +    // rax: local 0
   1.305 +    // rbx: method
   1.306 +    // rdx: constant pool cache index
   1.307 +    // rdi: constant pool cache
   1.308 +
   1.309 +    // check if getfield has been resolved and read constant pool cache entry
   1.310 +    // check the validity of the cache entry by testing whether _indices field
   1.311 +    // contains Bytecode::_getfield in b1 byte.
   1.312 +    assert(in_words(ConstantPoolCacheEntry::size()) == 4,
   1.313 +           "adjust shift below");
   1.314 +    __ movl(rcx,
   1.315 +            Address(rdi,
   1.316 +                    rdx,
   1.317 +                    Address::times_8,
   1.318 +                    constantPoolCacheOopDesc::base_offset() +
   1.319 +                    ConstantPoolCacheEntry::indices_offset()));
   1.320 +    __ shrl(rcx, 2 * BitsPerByte);
   1.321 +    __ andl(rcx, 0xFF);
   1.322 +    __ cmpl(rcx, Bytecodes::_getfield);
   1.323 +    __ jcc(Assembler::notEqual, slow_path);
   1.324 +
   1.325 +    // Note: constant pool entry is not valid before bytecode is resolved
   1.326 +    __ movptr(rcx,
   1.327 +              Address(rdi,
   1.328 +                      rdx,
   1.329 +                      Address::times_8,
   1.330 +                      constantPoolCacheOopDesc::base_offset() +
   1.331 +                      ConstantPoolCacheEntry::f2_offset()));
   1.332 +    // edx: flags
   1.333 +    __ movl(rdx,
   1.334 +            Address(rdi,
   1.335 +                    rdx,
   1.336 +                    Address::times_8,
   1.337 +                    constantPoolCacheOopDesc::base_offset() +
   1.338 +                    ConstantPoolCacheEntry::flags_offset()));
   1.339 +
   1.340 +    Label notObj, notInt, notByte, notShort;
   1.341 +    const Address field_address(rax, rcx, Address::times_1);
   1.342 +
   1.343 +    // Need to differentiate between igetfield, agetfield, bgetfield etc.
   1.344 +    // because they are different sizes.
   1.345 +    // Use the type from the constant pool cache
   1.346 +    __ shrl(rdx, ConstantPoolCacheEntry::tosBits);
   1.347 +    // Make sure we don't need to mask edx for tosBits after the above shift
   1.348 +    ConstantPoolCacheEntry::verify_tosBits();
   1.349 +
   1.350 +    __ cmpl(rdx, atos);
   1.351 +    __ jcc(Assembler::notEqual, notObj);
   1.352 +    // atos
   1.353 +    __ load_heap_oop(rax, field_address);
   1.354 +    __ jmp(xreturn_path);
   1.355 +
   1.356 +    __ bind(notObj);
   1.357 +    __ cmpl(rdx, itos);
   1.358 +    __ jcc(Assembler::notEqual, notInt);
   1.359 +    // itos
   1.360 +    __ movl(rax, field_address);
   1.361 +    __ jmp(xreturn_path);
   1.362 +
   1.363 +    __ bind(notInt);
   1.364 +    __ cmpl(rdx, btos);
   1.365 +    __ jcc(Assembler::notEqual, notByte);
   1.366 +    // btos
   1.367 +    __ load_signed_byte(rax, field_address);
   1.368 +    __ jmp(xreturn_path);
   1.369 +
   1.370 +    __ bind(notByte);
   1.371 +    __ cmpl(rdx, stos);
   1.372 +    __ jcc(Assembler::notEqual, notShort);
   1.373 +    // stos
   1.374 +    __ load_signed_word(rax, field_address);
   1.375 +    __ jmp(xreturn_path);
   1.376 +
   1.377 +    __ bind(notShort);
   1.378 +#ifdef ASSERT
   1.379 +    Label okay;
   1.380 +    __ cmpl(rdx, ctos);
   1.381 +    __ jcc(Assembler::equal, okay);
   1.382 +    __ stop("what type is this?");
   1.383 +    __ bind(okay);
   1.384 +#endif
   1.385 +    // ctos
   1.386 +    __ load_unsigned_word(rax, field_address);
   1.387 +
   1.388 +    __ bind(xreturn_path);
   1.389 +
   1.390 +    // _ireturn/_areturn
   1.391 +    __ pop(rdi);
   1.392 +    __ mov(rsp, r13);
   1.393 +    __ jmp(rdi);
   1.394 +    __ ret(0);
   1.395 +
   1.396 +    // generate a vanilla interpreter entry as the slow path
   1.397 +    __ bind(slow_path);
   1.398 +    (void) generate_normal_entry(false);
   1.399 +  } else {
   1.400 +    (void) generate_normal_entry(false);
   1.401 +  }
   1.402 +
   1.403 +  return entry_point;
   1.404 +}
   1.405 +
   1.406  // Interpreter stub for calling a native method. (asm interpreter)
   1.407  // This sets up a somewhat different looking stack for calling the
   1.408  // native method than the typical interpreter frame setup.
   1.409 @@ -561,20 +711,20 @@
   1.410    // rbx: methodOop
   1.411    // rcx: size of parameters
   1.412    // r13: sender sp
   1.413 -  __ popq(rax);                                       // get return address
   1.414 +  __ pop(rax);                                       // get return address
   1.415  
   1.416    // for natives the size of locals is zero
   1.417  
   1.418    // compute beginning of parameters (r14)
   1.419    if (TaggedStackInterpreter) __ shll(rcx, 1); // 2 slots per parameter.
   1.420 -  __ leaq(r14, Address(rsp, rcx, Address::times_8, -wordSize));
   1.421 +  __ lea(r14, Address(rsp, rcx, Address::times_8, -wordSize));
   1.422  
   1.423    // add 2 zero-initialized slots for native calls
   1.424    // initialize result_handler slot
   1.425 -  __ pushq((int) NULL);
   1.426 +  __ push((int) NULL_WORD);
   1.427    // slot for oop temp
   1.428    // (static native method holder mirror/jni oop result)
   1.429 -  __ pushq((int) NULL);
   1.430 +  __ push((int) NULL_WORD);
   1.431  
   1.432    if (inc_counter) {
   1.433      __ movl(rcx, invocation_counter);  // (pre-)fetch invocation count
   1.434 @@ -651,8 +801,8 @@
   1.435      Label L;
   1.436      const Address monitor_block_top(rbp,
   1.437                   frame::interpreter_frame_monitor_block_top_offset * wordSize);
   1.438 -    __ movq(rax, monitor_block_top);
   1.439 -    __ cmpq(rax, rsp);
   1.440 +    __ movptr(rax, monitor_block_top);
   1.441 +    __ cmpptr(rax, rsp);
   1.442      __ jcc(Assembler::equal, L);
   1.443      __ stop("broken stack frame setup in interpreter");
   1.444      __ bind(L);
   1.445 @@ -674,22 +824,22 @@
   1.446                                  methodOopDesc::size_of_parameters_offset()));
   1.447    __ shll(t, Interpreter::logStackElementSize());
   1.448  
   1.449 -  __ subq(rsp, t);
   1.450 -  __ subq(rsp, frame::arg_reg_save_area_bytes); // windows
   1.451 -  __ andq(rsp, -16); // must be 16 byte boundry (see amd64 ABI)
   1.452 +  __ subptr(rsp, t);
   1.453 +  __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
   1.454 +  __ andptr(rsp, -16); // must be 16 byte boundry (see amd64 ABI)
   1.455  
   1.456    // get signature handler
   1.457    {
   1.458      Label L;
   1.459 -    __ movq(t, Address(method, methodOopDesc::signature_handler_offset()));
   1.460 -    __ testq(t, t);
   1.461 +    __ movptr(t, Address(method, methodOopDesc::signature_handler_offset()));
   1.462 +    __ testptr(t, t);
   1.463      __ jcc(Assembler::notZero, L);
   1.464      __ call_VM(noreg,
   1.465                 CAST_FROM_FN_PTR(address,
   1.466                                  InterpreterRuntime::prepare_native_call),
   1.467                 method);
   1.468      __ get_method(method);
   1.469 -    __ movq(t, Address(method, methodOopDesc::signature_handler_offset()));
   1.470 +    __ movptr(t, Address(method, methodOopDesc::signature_handler_offset()));
   1.471      __ bind(L);
   1.472    }
   1.473  
   1.474 @@ -711,9 +861,9 @@
   1.475  
   1.476    // result handler is in rax
   1.477    // set result handler
   1.478 -  __ movq(Address(rbp,
   1.479 -                  (frame::interpreter_frame_result_handler_offset) * wordSize),
   1.480 -          rax);
   1.481 +  __ movptr(Address(rbp,
   1.482 +                    (frame::interpreter_frame_result_handler_offset) * wordSize),
   1.483 +            rax);
   1.484  
   1.485    // pass mirror handle if static call
   1.486    {
   1.487 @@ -724,25 +874,25 @@
   1.488      __ testl(t, JVM_ACC_STATIC);
   1.489      __ jcc(Assembler::zero, L);
   1.490      // get mirror
   1.491 -    __ movq(t, Address(method, methodOopDesc::constants_offset()));
   1.492 -    __ movq(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes()));
   1.493 -    __ movq(t, Address(t, mirror_offset));
   1.494 +    __ movptr(t, Address(method, methodOopDesc::constants_offset()));
   1.495 +    __ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes()));
   1.496 +    __ movptr(t, Address(t, mirror_offset));
   1.497      // copy mirror into activation frame
   1.498 -    __ movq(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize),
   1.499 +    __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize),
   1.500              t);
   1.501      // pass handle to mirror
   1.502 -    __ leaq(c_rarg1,
   1.503 -            Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize));
   1.504 +    __ lea(c_rarg1,
   1.505 +           Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize));
   1.506      __ bind(L);
   1.507    }
   1.508  
   1.509    // get native function entry point
   1.510    {
   1.511      Label L;
   1.512 -    __ movq(rax, Address(method, methodOopDesc::native_function_offset()));
   1.513 +    __ movptr(rax, Address(method, methodOopDesc::native_function_offset()));
   1.514      ExternalAddress unsatisfied(SharedRuntime::native_method_throw_unsatisfied_link_error_entry());
   1.515      __ movptr(rscratch2, unsatisfied.addr());
   1.516 -    __ cmpq(rax, rscratch2);
   1.517 +    __ cmpptr(rax, rscratch2);
   1.518      __ jcc(Assembler::notEqual, L);
   1.519      __ call_VM(noreg,
   1.520                 CAST_FROM_FN_PTR(address,
   1.521 @@ -750,12 +900,12 @@
   1.522                 method);
   1.523      __ get_method(method);
   1.524      __ verify_oop(method);
   1.525 -    __ movq(rax, Address(method, methodOopDesc::native_function_offset()));
   1.526 +    __ movptr(rax, Address(method, methodOopDesc::native_function_offset()));
   1.527      __ bind(L);
   1.528    }
   1.529  
   1.530    // pass JNIEnv
   1.531 -  __ leaq(c_rarg0, Address(r15_thread, JavaThread::jni_environment_offset()));
   1.532 +  __ lea(c_rarg0, Address(r15_thread, JavaThread::jni_environment_offset()));
   1.533  
   1.534    // It is enough that the pc() points into the right code
   1.535    // segment. It does not have to be the correct return pc.
   1.536 @@ -786,10 +936,10 @@
   1.537    // register after returning from the JNI Call or verify that
   1.538    // it wasn't changed during -Xcheck:jni.
   1.539    if (RestoreMXCSROnJNICalls) {
   1.540 -    __ ldmxcsr(ExternalAddress(StubRoutines::amd64::mxcsr_std()));
   1.541 +    __ ldmxcsr(ExternalAddress(StubRoutines::x86::mxcsr_std()));
   1.542    }
   1.543    else if (CheckJNICalls) {
   1.544 -    __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::amd64::verify_mxcsr_entry())));
   1.545 +    __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::verify_mxcsr_entry())));
   1.546    }
   1.547  
   1.548    // NOTE: The order of these pushes is known to frame::interpreter_frame_result
   1.549 @@ -838,12 +988,12 @@
   1.550      // preserved and correspond to the bcp/locals pointers. So we do a
   1.551      // runtime call by hand.
   1.552      //
   1.553 -    __ movq(c_rarg0, r15_thread);
   1.554 -    __ movq(r12, rsp); // remember sp
   1.555 -    __ subq(rsp, frame::arg_reg_save_area_bytes); // windows
   1.556 -    __ andq(rsp, -16); // align stack as required by ABI
   1.557 +    __ mov(c_rarg0, r15_thread);
   1.558 +    __ mov(r12, rsp); // remember sp
   1.559 +    __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
   1.560 +    __ andptr(rsp, -16); // align stack as required by ABI
   1.561      __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans)));
   1.562 -    __ movq(rsp, r12); // restore sp
   1.563 +    __ mov(rsp, r12); // restore sp
   1.564      __ reinit_heapbase();
   1.565      __ bind(Continue);
   1.566    }
   1.567 @@ -855,8 +1005,8 @@
   1.568    __ reset_last_Java_frame(true, true);
   1.569  
   1.570    // reset handle block
   1.571 -  __ movq(t, Address(r15_thread, JavaThread::active_handles_offset()));
   1.572 -  __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
   1.573 +  __ movptr(t, Address(r15_thread, JavaThread::active_handles_offset()));
   1.574 +  __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
   1.575  
   1.576    // If result is an oop unbox and store it in frame where gc will see it
   1.577    // and result handler will pick it up
   1.578 @@ -864,15 +1014,15 @@
   1.579    {
   1.580      Label no_oop, store_result;
   1.581      __ lea(t, ExternalAddress(AbstractInterpreter::result_handler(T_OBJECT)));
   1.582 -    __ cmpq(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize));
   1.583 +    __ cmpptr(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize));
   1.584      __ jcc(Assembler::notEqual, no_oop);
   1.585      // retrieve result
   1.586      __ pop(ltos);
   1.587 -    __ testq(rax, rax);
   1.588 +    __ testptr(rax, rax);
   1.589      __ jcc(Assembler::zero, store_result);
   1.590 -    __ movq(rax, Address(rax, 0));
   1.591 +    __ movptr(rax, Address(rax, 0));
   1.592      __ bind(store_result);
   1.593 -    __ movq(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax);
   1.594 +    __ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax);
   1.595      // keep stack depth as expected by pushing oop which will eventually be discarde
   1.596      __ push(ltos);
   1.597      __ bind(no_oop);
   1.598 @@ -885,13 +1035,13 @@
   1.599              JavaThread::stack_guard_yellow_disabled);
   1.600      __ jcc(Assembler::notEqual, no_reguard);
   1.601  
   1.602 -    __ pushaq(); // XXX only save smashed registers
   1.603 -    __ movq(r12, rsp); // remember sp
   1.604 -    __ subq(rsp, frame::arg_reg_save_area_bytes); // windows
   1.605 -    __ andq(rsp, -16); // align stack as required by ABI
   1.606 +    __ pusha(); // XXX only save smashed registers
   1.607 +    __ mov(r12, rsp); // remember sp
   1.608 +    __ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
   1.609 +    __ andptr(rsp, -16); // align stack as required by ABI
   1.610      __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::reguard_yellow_pages)));
   1.611 -    __ movq(rsp, r12); // restore sp
   1.612 -    __ popaq(); // XXX only restore smashed registers
   1.613 +    __ mov(rsp, r12); // restore sp
   1.614 +    __ popa(); // XXX only restore smashed registers
   1.615      __ reinit_heapbase();
   1.616  
   1.617      __ bind(no_reguard);
   1.618 @@ -906,12 +1056,12 @@
   1.619  
   1.620    // restore r13 to have legal interpreter frame, i.e., bci == 0 <=>
   1.621    // r13 == code_base()
   1.622 -  __ movq(r13, Address(method, methodOopDesc::const_offset()));   // get constMethodOop
   1.623 -  __ leaq(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
   1.624 +  __ movptr(r13, Address(method, methodOopDesc::const_offset()));   // get constMethodOop
   1.625 +  __ lea(r13, Address(r13, constMethodOopDesc::codes_offset()));    // get codebase
   1.626    // handle exceptions (exception handling will handle unlocking!)
   1.627    {
   1.628      Label L;
   1.629 -    __ cmpq(Address(r15_thread, Thread::pending_exception_offset()), (int) NULL);
   1.630 +    __ cmpptr(Address(r15_thread, Thread::pending_exception_offset()), (int32_t) NULL_WORD);
   1.631      __ jcc(Assembler::zero, L);
   1.632      // Note: At some point we may want to unify this with the code
   1.633      // used in call_VM_base(); i.e., we should use the
   1.634 @@ -942,10 +1092,10 @@
   1.635                                         wordSize - sizeof(BasicObjectLock)));
   1.636  
   1.637        // monitor expect in c_rarg1 for slow unlock path
   1.638 -      __ leaq(c_rarg1, monitor); // address of first monitor
   1.639 +      __ lea(c_rarg1, monitor); // address of first monitor
   1.640  
   1.641 -      __ movq(t, Address(c_rarg1, BasicObjectLock::obj_offset_in_bytes()));
   1.642 -      __ testq(t, t);
   1.643 +      __ movptr(t, Address(c_rarg1, BasicObjectLock::obj_offset_in_bytes()));
   1.644 +      __ testptr(t, t);
   1.645        __ jcc(Assembler::notZero, unlock);
   1.646  
   1.647        // Entry already unlocked, need to throw exception
   1.648 @@ -973,17 +1123,17 @@
   1.649    __ pop(ltos);
   1.650    __ pop(dtos);
   1.651  
   1.652 -  __ movq(t, Address(rbp,
   1.653 -                     (frame::interpreter_frame_result_handler_offset) * wordSize));
   1.654 +  __ movptr(t, Address(rbp,
   1.655 +                       (frame::interpreter_frame_result_handler_offset) * wordSize));
   1.656    __ call(t);
   1.657  
   1.658    // remove activation
   1.659 -  __ movq(t, Address(rbp,
   1.660 -                     frame::interpreter_frame_sender_sp_offset *
   1.661 -                     wordSize)); // get sender sp
   1.662 +  __ movptr(t, Address(rbp,
   1.663 +                       frame::interpreter_frame_sender_sp_offset *
   1.664 +                       wordSize)); // get sender sp
   1.665    __ leave();                                // remove frame anchor
   1.666 -  __ popq(rdi);                              // get return address
   1.667 -  __ movq(rsp, t);                           // set sp to sender sp
   1.668 +  __ pop(rdi);                               // get return address
   1.669 +  __ mov(rsp, t);                            // set sp to sender sp
   1.670    __ jmp(rdi);
   1.671  
   1.672    if (inc_counter) {
   1.673 @@ -1032,11 +1182,11 @@
   1.674    generate_stack_overflow_check();
   1.675  
   1.676    // get return address
   1.677 -  __ popq(rax);
   1.678 +  __ pop(rax);
   1.679  
   1.680    // compute beginning of parameters (r14)
   1.681    if (TaggedStackInterpreter) __ shll(rcx, 1); // 2 slots per parameter.
   1.682 -  __ leaq(r14, Address(rsp, rcx, Address::times_8, -wordSize));
   1.683 +  __ lea(r14, Address(rsp, rcx, Address::times_8, -wordSize));
   1.684  
   1.685    // rdx - # of additional locals
   1.686    // allocate space for locals
   1.687 @@ -1046,8 +1196,8 @@
   1.688      __ testl(rdx, rdx);
   1.689      __ jcc(Assembler::lessEqual, exit); // do nothing if rdx <= 0
   1.690      __ bind(loop);
   1.691 -    if (TaggedStackInterpreter) __ pushq((int) NULL);  // push tag
   1.692 -    __ pushq((int) NULL); // initialize local variables
   1.693 +    if (TaggedStackInterpreter) __ push((int) NULL_WORD);  // push tag
   1.694 +    __ push((int) NULL_WORD); // initialize local variables
   1.695      __ decrementl(rdx); // until everything initialized
   1.696      __ jcc(Assembler::greater, loop);
   1.697      __ bind(exit);
   1.698 @@ -1137,8 +1287,8 @@
   1.699      Label L;
   1.700       const Address monitor_block_top (rbp,
   1.701                   frame::interpreter_frame_monitor_block_top_offset * wordSize);
   1.702 -    __ movq(rax, monitor_block_top);
   1.703 -    __ cmpq(rax, rsp);
   1.704 +    __ movptr(rax, monitor_block_top);
   1.705 +    __ cmpptr(rax, rsp);
   1.706      __ jcc(Assembler::equal, L);
   1.707      __ stop("broken stack frame setup in interpreter");
   1.708      __ bind(L);
   1.709 @@ -1160,14 +1310,14 @@
   1.710                   CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method),
   1.711                   r13, true);
   1.712  
   1.713 -      __ movq(rbx, Address(rbp, method_offset)); // restore methodOop
   1.714 -      __ movq(rax, Address(rbx,
   1.715 -                           in_bytes(methodOopDesc::method_data_offset())));
   1.716 -      __ movq(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
   1.717 -              rax);
   1.718 +      __ movptr(rbx, Address(rbp, method_offset)); // restore methodOop
   1.719 +      __ movptr(rax, Address(rbx,
   1.720 +                             in_bytes(methodOopDesc::method_data_offset())));
   1.721 +      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
   1.722 +                rax);
   1.723        __ test_method_data_pointer(rax, profile_method_continue);
   1.724 -      __ addq(rax, in_bytes(methodDataOopDesc::data_offset()));
   1.725 -      __ movq(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
   1.726 +      __ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
   1.727 +      __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
   1.728                rax);
   1.729        __ jmp(profile_method_continue);
   1.730      }
   1.731 @@ -1357,7 +1507,7 @@
   1.732    Interpreter::_rethrow_exception_entry = __ pc();
   1.733    // Restore sp to interpreter_frame_last_sp even though we are going
   1.734    // to empty the expression stack for the exception processing.
   1.735 -  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
   1.736 +  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
   1.737    // rax: exception
   1.738    // rdx: return address/pc that threw exception
   1.739    __ restore_bcp();    // r13 points to call/send
   1.740 @@ -1369,7 +1519,7 @@
   1.741    // rax: exception
   1.742    // r13: exception bcp
   1.743    __ verify_oop(rax);
   1.744 -  __ movq(c_rarg1, rax);
   1.745 +  __ mov(c_rarg1, rax);
   1.746  
   1.747    // expression stack must be empty before entering the VM in case of
   1.748    // an exception
   1.749 @@ -1424,7 +1574,7 @@
   1.750      // deoptimization blob's unpack entry because of the presence of
   1.751      // adapter frames in C2.
   1.752      Label caller_not_deoptimized;
   1.753 -    __ movq(c_rarg1, Address(rbp, frame::return_addr_offset * wordSize));
   1.754 +    __ movptr(c_rarg1, Address(rbp, frame::return_addr_offset * wordSize));
   1.755      __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
   1.756                                 InterpreterRuntime::interpreter_contains), c_rarg1);
   1.757      __ testl(rax, rax);
   1.758 @@ -1437,8 +1587,8 @@
   1.759                                                  size_of_parameters_offset())));
   1.760      __ shll(rax, Interpreter::logStackElementSize());
   1.761      __ restore_locals(); // XXX do we need this?
   1.762 -    __ subq(r14, rax);
   1.763 -    __ addq(r14, wordSize);
   1.764 +    __ subptr(r14, rax);
   1.765 +    __ addptr(r14, wordSize);
   1.766      // Save these arguments
   1.767      __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
   1.768                                             Deoptimization::
   1.769 @@ -1477,15 +1627,15 @@
   1.770    // maintain this kind of invariant all the time we call a small
   1.771    // fixup routine to move the mutated arguments onto the top of our
   1.772    // expression stack if necessary.
   1.773 -  __ movq(c_rarg1, rsp);
   1.774 -  __ movq(c_rarg2, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
   1.775 +  __ mov(c_rarg1, rsp);
   1.776 +  __ movptr(c_rarg2, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
   1.777    // PC must point into interpreter here
   1.778    __ set_last_Java_frame(noreg, rbp, __ pc());
   1.779    __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), r15_thread, c_rarg1, c_rarg2);
   1.780    __ reset_last_Java_frame(true, true);
   1.781    // Restore the last_sp and null it out
   1.782 -  __ movq(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
   1.783 -  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
   1.784 +  __ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
   1.785 +  __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
   1.786  
   1.787    __ restore_bcp();  // XXX do we need this?
   1.788    __ restore_locals(); // XXX do we need this?
   1.789 @@ -1506,12 +1656,12 @@
   1.790  
   1.791    // preserve exception over this code sequence
   1.792    __ pop_ptr(rax);
   1.793 -  __ movq(Address(r15_thread, JavaThread::vm_result_offset()), rax);
   1.794 +  __ movptr(Address(r15_thread, JavaThread::vm_result_offset()), rax);
   1.795    // remove the activation (without doing throws on illegalMonitorExceptions)
   1.796    __ remove_activation(vtos, rdx, false, true, false);
   1.797    // restore exception
   1.798 -  __ movq(rax, Address(r15_thread, JavaThread::vm_result_offset()));
   1.799 -  __ movptr(Address(r15_thread, JavaThread::vm_result_offset()), NULL_WORD);
   1.800 +  __ movptr(rax, Address(r15_thread, JavaThread::vm_result_offset()));
   1.801 +  __ movptr(Address(r15_thread, JavaThread::vm_result_offset()), (int32_t)NULL_WORD);
   1.802    __ verify_oop(rax);
   1.803  
   1.804    // In between activations - previous activation type unknown yet
   1.805 @@ -1522,14 +1672,14 @@
   1.806    // rdx: return address/pc that threw exception
   1.807    // rsp: expression stack of caller
   1.808    // rbp: ebp of caller
   1.809 -  __ pushq(rax);                                 // save exception
   1.810 -  __ pushq(rdx);                                 // save return address
   1.811 +  __ push(rax);                                  // save exception
   1.812 +  __ push(rdx);                                  // save return address
   1.813    __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
   1.814                            SharedRuntime::exception_handler_for_return_address),
   1.815                          rdx);
   1.816 -  __ movq(rbx, rax);                             // save exception handler
   1.817 -  __ popq(rdx);                                  // restore return address
   1.818 -  __ popq(rax);                                  // restore exception
   1.819 +  __ mov(rbx, rax);                              // save exception handler
   1.820 +  __ pop(rdx);                                   // restore return address
   1.821 +  __ pop(rax);                                   // restore exception
   1.822    // Note that an "issuing PC" is actually the next PC after the call
   1.823    __ jmp(rbx);                                   // jump to exception
   1.824                                                   // handler of caller
   1.825 @@ -1547,7 +1697,7 @@
   1.826    __ empty_expression_stack();
   1.827    __ load_earlyret_value(state);
   1.828  
   1.829 -  __ movq(rdx, Address(r15_thread, JavaThread::jvmti_thread_state_offset()));
   1.830 +  __ movptr(rdx, Address(r15_thread, JavaThread::jvmti_thread_state_offset()));
   1.831    Address cond_addr(rdx, JvmtiThreadState::earlyret_state_offset());
   1.832  
   1.833    // Clear the earlyret state
   1.834 @@ -1609,21 +1759,21 @@
   1.835    address entry = __ pc();
   1.836  
   1.837    __ push(state);
   1.838 -  __ pushq(c_rarg0);
   1.839 -  __ pushq(c_rarg1);
   1.840 -  __ pushq(c_rarg2);
   1.841 -  __ pushq(c_rarg3);
   1.842 -  __ movq(c_rarg2, rax);  // Pass itos
   1.843 +  __ push(c_rarg0);
   1.844 +  __ push(c_rarg1);
   1.845 +  __ push(c_rarg2);
   1.846 +  __ push(c_rarg3);
   1.847 +  __ mov(c_rarg2, rax);  // Pass itos
   1.848  #ifdef _WIN64
   1.849    __ movflt(xmm3, xmm0); // Pass ftos
   1.850  #endif
   1.851    __ call_VM(noreg,
   1.852               CAST_FROM_FN_PTR(address, SharedRuntime::trace_bytecode),
   1.853               c_rarg1, c_rarg2, c_rarg3);
   1.854 -  __ popq(c_rarg3);
   1.855 -  __ popq(c_rarg2);
   1.856 -  __ popq(c_rarg1);
   1.857 -  __ popq(c_rarg0);
   1.858 +  __ pop(c_rarg3);
   1.859 +  __ pop(c_rarg2);
   1.860 +  __ pop(c_rarg1);
   1.861 +  __ pop(c_rarg0);
   1.862    __ pop(state);
   1.863    __ ret(0);                                   // return from result handler
   1.864  
   1.865 @@ -1657,10 +1807,10 @@
   1.866  
   1.867    assert(Interpreter::trace_code(t->tos_in()) != NULL,
   1.868           "entry must have been generated");
   1.869 -  __ movq(r12, rsp); // remember sp
   1.870 -  __ andq(rsp, -16); // align stack as required by ABI
   1.871 +  __ mov(r12, rsp); // remember sp
   1.872 +  __ andptr(rsp, -16); // align stack as required by ABI
   1.873    __ call(RuntimeAddress(Interpreter::trace_code(t->tos_in())));
   1.874 -  __ movq(rsp, r12); // restore sp
   1.875 +  __ mov(rsp, r12); // restore sp
   1.876    __ reinit_heapbase();
   1.877  }
   1.878  
   1.879 @@ -1674,3 +1824,4 @@
   1.880    __ bind(L);
   1.881  }
   1.882  #endif // !PRODUCT
   1.883 +#endif // ! CC_INTERP

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