28 #include "c1/c1_LIR.hpp"
  29 #include "runtime/sharedRuntime.hpp"
  30 #include "vmreg_aarch64.inline.hpp"
  31 
  32 LIR_Opr FrameMap::map_to_opr(BasicType type, VMRegPair* reg, bool) {
  33   LIR_Opr opr = LIR_OprFact::illegalOpr;
  34   VMReg r_1 = reg->first();
  35   VMReg r_2 = reg->second();
  36   if (r_1->is_stack()) {
  37     // Convert stack slot to an SP offset
  38     // The calling convention does not count the SharedRuntime::out_preserve_stack_slots() value
  39     // so we must add it in here.
  40     int st_off = (r_1->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size;
  41     opr = LIR_OprFact::address(new LIR_Address(sp_opr, st_off, type));
  42   } else if (r_1->is_Register()) {
  43     Register reg = r_1->as_Register();
  44     if (r_2->is_Register() && (type == T_LONG || type == T_DOUBLE)) {
  45       Register reg2 = r_2->as_Register();
  46       assert(reg2 == reg, "must be same register");
  47       opr = as_long_opr(reg);
  48     } else if (type == T_OBJECT || type == T_ARRAY) {
  49       opr = as_oop_opr(reg);
  50     } else if (type == T_METADATA) {
  51       opr = as_metadata_opr(reg);
  52     } else {
  53       opr = as_opr(reg);
  54     }
  55   } else if (r_1->is_FloatRegister()) {
  56     assert(type == T_DOUBLE || type == T_FLOAT, "wrong type");
  57     int num = r_1->as_FloatRegister()->encoding();
  58     if (type == T_FLOAT) {
  59       opr = LIR_OprFact::single_fpu(num);
  60     } else {
  61       opr = LIR_OprFact::double_fpu(num);
  62     }
  63   } else {
  64     ShouldNotReachHere();
  65   }
  66   return opr;
  67 }
  68 

  28 #include "c1/c1_LIR.hpp"
  29 #include "runtime/sharedRuntime.hpp"
  30 #include "vmreg_aarch64.inline.hpp"
  31 
  32 LIR_Opr FrameMap::map_to_opr(BasicType type, VMRegPair* reg, bool) {
  33   LIR_Opr opr = LIR_OprFact::illegalOpr;
  34   VMReg r_1 = reg->first();
  35   VMReg r_2 = reg->second();
  36   if (r_1->is_stack()) {
  37     // Convert stack slot to an SP offset
  38     // The calling convention does not count the SharedRuntime::out_preserve_stack_slots() value
  39     // so we must add it in here.
  40     int st_off = (r_1->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size;
  41     opr = LIR_OprFact::address(new LIR_Address(sp_opr, st_off, type));
  42   } else if (r_1->is_Register()) {
  43     Register reg = r_1->as_Register();
  44     if (r_2->is_Register() && (type == T_LONG || type == T_DOUBLE)) {
  45       Register reg2 = r_2->as_Register();
  46       assert(reg2 == reg, "must be same register");
  47       opr = as_long_opr(reg);
  48     } else if (type == T_OBJECT || type == T_ARRAY || type == T_VALUETYPE) {
  49       opr = as_oop_opr(reg);
  50     } else if (type == T_METADATA) {
  51       opr = as_metadata_opr(reg);
  52     } else {
  53       opr = as_opr(reg);
  54     }
  55   } else if (r_1->is_FloatRegister()) {
  56     assert(type == T_DOUBLE || type == T_FLOAT, "wrong type");
  57     int num = r_1->as_FloatRegister()->encoding();
  58     if (type == T_FLOAT) {
  59       opr = LIR_OprFact::single_fpu(num);
  60     } else {
  61       opr = LIR_OprFact::double_fpu(num);
  62     }
  63   } else {
  64     ShouldNotReachHere();
  65   }
  66   return opr;
  67 }
  68