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src/hotspot/cpu/aarch64/register_aarch64.cpp

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8248238: Adding Windows support to OpenJDK on AArch64

Summary: Adding Windows support for AArch64

Contributed-by: Ludovic Henry <luhenry@microsoft.com>, Monica Beckwith <monica.beckwith@microsoft.com>
Reviewed-by:


  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "register_aarch64.hpp"
  28 
  29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers *
  30                                           RegisterImpl::max_slots_per_register;
  31 
  32 const int ConcreteRegisterImpl::max_fpr
  33   = ConcreteRegisterImpl::max_gpr +
  34     FloatRegisterImpl::number_of_registers * FloatRegisterImpl::max_slots_per_register;
  35 
  36 const char* RegisterImpl::name() const {
  37   const char* names[number_of_registers] = {
  38     "c_rarg0", "c_rarg1", "c_rarg2", "c_rarg3", "c_rarg4", "c_rarg5", "c_rarg6", "c_rarg7",
  39     "rscratch1", "rscratch2",
  40     "r10", "r11", "r12", "r13", "r14", "r15", "r16",
  41     "r17", "r18", "r19",
  42     "resp", "rdispatch", "rbcp", "r23", "rlocals", "rmonitors", "rcpool", "rheapbase",
  43     "rthread", "rfp", "lr", "sp"
  44   };
  45   return is_valid() ? names[encoding()] : "noreg";
  46 }
  47 
  48 const char* FloatRegisterImpl::name() const {
  49   const char* names[number_of_registers] = {
  50     "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
  51     "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
  52     "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
  53     "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
  54   };
  55   return is_valid() ? names[encoding()] : "noreg";
  56 }


  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "register_aarch64.hpp"
  28 
  29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers *
  30                                           RegisterImpl::max_slots_per_register;
  31 
  32 const int ConcreteRegisterImpl::max_fpr
  33   = ConcreteRegisterImpl::max_gpr +
  34     FloatRegisterImpl::number_of_registers * FloatRegisterImpl::max_slots_per_register;
  35 
  36 const char* RegisterImpl::name() const {
  37   const char* names[number_of_registers] = {
  38     "c_rarg0", "c_rarg1", "c_rarg2", "c_rarg3", "c_rarg4", "c_rarg5", "c_rarg6", "c_rarg7",
  39     "rscratch1", "rscratch2",
  40     "r10", "r11", "r12", "r13", "r14", "r15", "r16",
  41     "r17", NOT_WIN64("r18") WIN64_ONLY("rtls"), "r19",
  42     "resp", "rdispatch", "rbcp", "r23", "rlocals", "rmonitors", "rcpool", "rheapbase",
  43     "rthread", "rfp", "lr", "sp"
  44   };
  45   return is_valid() ? names[encoding()] : "noreg";
  46 }
  47 
  48 const char* FloatRegisterImpl::name() const {
  49   const char* names[number_of_registers] = {
  50     "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
  51     "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
  52     "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
  53     "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
  54   };
  55   return is_valid() ? names[encoding()] : "noreg";
  56 }
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