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src/cpu/x86/vm/c1_CodeStubs_x86.cpp

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rev 8362 : 8079792: GC directory structure cleanup
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  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "c1/c1_CodeStubs.hpp"
  27 #include "c1/c1_FrameMap.hpp"
  28 #include "c1/c1_LIRAssembler.hpp"
  29 #include "c1/c1_MacroAssembler.hpp"
  30 #include "c1/c1_Runtime1.hpp"
  31 #include "nativeInst_x86.hpp"
  32 #include "runtime/sharedRuntime.hpp"
  33 #include "utilities/macros.hpp"
  34 #include "vmreg_x86.inline.hpp"
  35 #if INCLUDE_ALL_GCS
  36 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
  37 #endif // INCLUDE_ALL_GCS
  38 
  39 
  40 #define __ ce->masm()->
  41 
  42 float ConversionStub::float_zero = 0.0;
  43 double ConversionStub::double_zero = 0.0;
  44 
  45 void ConversionStub::emit_code(LIR_Assembler* ce) {
  46   __ bind(_entry);
  47   assert(bytecode() == Bytecodes::_f2i || bytecode() == Bytecodes::_d2i, "other conversions do not require stub");
  48 
  49 
  50   if (input()->is_single_xmm()) {
  51     __ comiss(input()->as_xmm_float_reg(),
  52               ExternalAddress((address)&float_zero));
  53   } else if (input()->is_double_xmm()) {
  54     __ comisd(input()->as_xmm_double_reg(),
  55               ExternalAddress((address)&double_zero));
  56   } else {




  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "c1/c1_CodeStubs.hpp"
  27 #include "c1/c1_FrameMap.hpp"
  28 #include "c1/c1_LIRAssembler.hpp"
  29 #include "c1/c1_MacroAssembler.hpp"
  30 #include "c1/c1_Runtime1.hpp"
  31 #include "nativeInst_x86.hpp"
  32 #include "runtime/sharedRuntime.hpp"
  33 #include "utilities/macros.hpp"
  34 #include "vmreg_x86.inline.hpp"
  35 #if INCLUDE_ALL_GCS
  36 #include "gc/g1/g1SATBCardTableModRefBS.hpp"
  37 #endif // INCLUDE_ALL_GCS
  38 
  39 
  40 #define __ ce->masm()->
  41 
  42 float ConversionStub::float_zero = 0.0;
  43 double ConversionStub::double_zero = 0.0;
  44 
  45 void ConversionStub::emit_code(LIR_Assembler* ce) {
  46   __ bind(_entry);
  47   assert(bytecode() == Bytecodes::_f2i || bytecode() == Bytecodes::_d2i, "other conversions do not require stub");
  48 
  49 
  50   if (input()->is_single_xmm()) {
  51     __ comiss(input()->as_xmm_float_reg(),
  52               ExternalAddress((address)&float_zero));
  53   } else if (input()->is_double_xmm()) {
  54     __ comisd(input()->as_xmm_double_reg(),
  55               ExternalAddress((address)&double_zero));
  56   } else {


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