changeset 2372:bbe95b4337f1

7036960: TemplateTable::fast_aldc in templateTable_x86_64.cpp uses movptr instead of load_klass Reviewed-by: kvn, iveresov
author twisti
date Mon, 18 Apr 2011 06:50:57 -0700
parents 2a23b1b5a0a8
children 2a34a4fbc52c
files src/cpu/x86/vm/templateTable_x86_32.cpp src/cpu/x86/vm/templateTable_x86_64.cpp
diffstat 2 files changed, 14 insertions(+), 14 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/x86/vm/templateTable_x86_32.cpp	Mon Apr 18 01:33:28 2011 -0700
+++ b/src/cpu/x86/vm/templateTable_x86_32.cpp	Mon Apr 18 06:50:57 2011 -0700
@@ -413,7 +413,7 @@
 
   Label L_done, L_throw_exception;
   const Register con_klass_temp = rcx;  // same as Rcache
-  __ movptr(con_klass_temp, Address(rax, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(con_klass_temp, rax);
   __ cmpptr(con_klass_temp, ExternalAddress((address)Universe::systemObjArrayKlassObj_addr()));
   __ jcc(Assembler::notEqual, L_done);
   __ cmpl(Address(rax, arrayOopDesc::length_offset_in_bytes()), 0);
@@ -423,7 +423,7 @@
 
   // Load the exception from the system-array which wraps it:
   __ bind(L_throw_exception);
-  __ movptr(rax, Address(rax, arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
+  __ load_heap_oop(rax, Address(rax, arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
   __ jump(ExternalAddress(Interpreter::throw_exception_entry()));
 
   __ bind(L_done);
@@ -937,9 +937,9 @@
   __ jcc(Assembler::zero, is_null);
 
   // Move subklass into EBX
-  __ movptr(rbx, Address(rax, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rbx, rax);
   // Move superklass into EAX
-  __ movptr(rax, Address(rdx, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rax, rdx);
   __ movptr(rax, Address(rax, sizeof(oopDesc) + objArrayKlass::element_klass_offset_in_bytes()));
   // Compress array+index*wordSize+12 into a single register.  Frees ECX.
   __ lea(rdx, element_address);
@@ -1992,7 +1992,7 @@
   if (_desc->bytecode() == Bytecodes::_return_register_finalizer) {
     assert(state == vtos, "only valid state");
     __ movptr(rax, aaddress(0));
-    __ movptr(rdi, Address(rax, oopDesc::klass_offset_in_bytes()));
+    __ load_klass(rdi, rax);
     __ movl(rdi, Address(rdi, Klass::access_flags_offset_in_bytes() + sizeof(oopDesc)));
     __ testl(rdi, JVM_ACC_HAS_FINALIZER);
     Label skip_register_finalizer;
@@ -2939,7 +2939,7 @@
   // get receiver klass
   __ null_check(recv, oopDesc::klass_offset_in_bytes());
   // Keep recv in rcx for callee expects it there
-  __ movptr(rax, Address(recv, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rax, recv);
   __ verify_oop(rax);
 
   // profile this call
@@ -3019,7 +3019,7 @@
 
   // Get receiver klass into rdx - also a null check
   __ restore_locals();  // restore rdi
-  __ movptr(rdx, Address(rcx, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rdx, rcx);
   __ verify_oop(rdx);
 
   // profile this call
@@ -3103,7 +3103,7 @@
     __ profile_call(rsi);
   }
 
-  __ movptr(rcx_method_handle, Address(rax_callsite, __ delayed_value(java_lang_invoke_CallSite::target_offset_in_bytes, rcx)));
+  __ load_heap_oop(rcx_method_handle, Address(rax_callsite, __ delayed_value(java_lang_invoke_CallSite::target_offset_in_bytes, rcx)));
   __ null_check(rcx_method_handle);
   __ prepare_to_jump_from_interpreted();
   __ jump_to_method_handle_entry(rcx_method_handle, rdx);
@@ -3249,7 +3249,7 @@
                 (int32_t)markOopDesc::prototype()); // header
       __ pop(rcx);   // get saved klass back in the register.
     }
-    __ movptr(Address(rax, oopDesc::klass_offset_in_bytes()), rcx);  // klass
+    __ store_klass(rax, rcx);  // klass
 
     {
       SkipIfEqual skip_if(_masm, &DTraceAllocProbes, 0);
@@ -3324,7 +3324,7 @@
   __ movptr(rax, Address(rcx, rbx, Address::times_ptr, sizeof(constantPoolOopDesc)));
 
   __ bind(resolved);
-  __ movptr(rbx, Address(rdx, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rbx, rdx);
 
   // Generate subtype check.  Blows ECX.  Resets EDI.  Object in EDX.
   // Superklass in EAX.  Subklass in EBX.
@@ -3367,12 +3367,12 @@
   __ push(atos);
   call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::quicken_io_cc) );
   __ pop_ptr(rdx);
-  __ movptr(rdx, Address(rdx, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rdx, rdx);
   __ jmp(resolved);
 
   // Get superklass in EAX and subklass in EDX
   __ bind(quicked);
-  __ movptr(rdx, Address(rax, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(rdx, rax);
   __ movptr(rax, Address(rcx, rbx, Address::times_ptr, sizeof(constantPoolOopDesc)));
 
   __ bind(resolved);
--- a/src/cpu/x86/vm/templateTable_x86_64.cpp	Mon Apr 18 01:33:28 2011 -0700
+++ b/src/cpu/x86/vm/templateTable_x86_64.cpp	Mon Apr 18 06:50:57 2011 -0700
@@ -427,7 +427,7 @@
   Label L_done, L_throw_exception;
   const Register con_klass_temp = rcx;  // same as cache
   const Register array_klass_temp = rdx;  // same as index
-  __ movptr(con_klass_temp, Address(rax, oopDesc::klass_offset_in_bytes()));
+  __ load_klass(con_klass_temp, rax);
   __ lea(array_klass_temp, ExternalAddress((address)Universe::systemObjArrayKlassObj_addr()));
   __ cmpptr(con_klass_temp, Address(array_klass_temp, 0));
   __ jcc(Assembler::notEqual, L_done);
@@ -438,7 +438,7 @@
 
   // Load the exception from the system-array which wraps it:
   __ bind(L_throw_exception);
-  __ movptr(rax, Address(rax, arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
+  __ load_heap_oop(rax, Address(rax, arrayOopDesc::base_offset_in_bytes(T_OBJECT)));
   __ jump(ExternalAddress(Interpreter::throw_exception_entry()));
 
   __ bind(L_done);