27 #include "opto/node.hpp"

    27 #include "opto/node.hpp"

    28 #include "opto/optoreg.hpp"

    28 #include "opto/optoreg.hpp"

    29 

    29 

    30 // processor dependent initialization for i486

    30 // processor dependent initialization for i486

    31 

    31 

    32 void Compile::pd_compiler2_init() {

    34 void Compile::pd_compiler2_init() {

    33   guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );

    35   guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );

    34   // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could

    36   // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could

    35   // simply be left out.

    37   // simply be left out.

    36 #ifndef AMD64

    38 #ifndef AMD64

    56     // mark the upper zmm bank bad and all the mask registers bad in this case

    58     // mark the upper zmm bank bad and all the mask registers bad in this case

    57     for (OptoReg::Name i = OptoReg::Name(middle); i<OptoReg::Name(_last_Mach_Reg - 1); i = OptoReg::add(i, 1)) {

    59     for (OptoReg::Name i = OptoReg::Name(middle); i<OptoReg::Name(_last_Mach_Reg - 1); i = OptoReg::add(i, 1)) {

    58       OptoReg::invalidate(i);

    60       OptoReg::invalidate(i);

    59     }

    61     }

    60   }

    62   }

    61 }

    64 }