Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/cpu/mips/vm/mips_64.ad	Fri Feb 22 18:54:50 2019 +0800
     1.2 +++ b/src/cpu/mips/vm/mips_64.ad	Thu Feb 21 10:14:02 2019 +0800
     1.3 @@ -9923,6 +9923,59 @@
     1.4    ins_pipe( pipe_slow );
     1.5  %}
     1.6  
     1.7 +instruct cmovN_cmpU_reg_reg(mRegN dst, mRegN src, mRegI tmp1, mRegI tmp2, cmpOpU cop ) %{
     1.8 +  match(Set dst (CMoveN (Binary cop (CmpU tmp1 tmp2)) (Binary dst src)));
     1.9 +  ins_cost(80);
    1.10 +  format %{
    1.11 +             "CMPU$cop $tmp1,$tmp2\t @cmovN_cmpU_reg_reg\n\t"
    1.12 +             "CMOV $dst,$src\t @cmovN_cmpU_reg_reg"
    1.13 +         %}
    1.14 +  ins_encode %{
    1.15 +    Register op1 = $tmp1$$Register;
    1.16 +    Register op2 = $tmp2$$Register;
    1.17 +    Register dst = $dst$$Register;
    1.18 +    Register src = $src$$Register;
    1.19 +    int     flag = $cop$$cmpcode;
    1.20 +
    1.21 +    switch(flag) {
    1.22 +      case 0x01: //equal
    1.23 +        __ subu32(AT, op1, op2);
    1.24 +        __ movz(dst, src, AT);
    1.25 +        break;
    1.26 +
    1.27 +      case 0x02: //not_equal
    1.28 +        __ subu32(AT, op1, op2);
    1.29 +        __ movn(dst, src, AT);
    1.30 +        break;
    1.31 +
    1.32 +      case 0x03: //above
    1.33 +        __ sltu(AT, op2, op1);
    1.34 +        __ movn(dst, src, AT);
    1.35 +        break;
    1.36 +
    1.37 +      case 0x04: //above_equal
    1.38 +        __ sltu(AT, op1, op2);
    1.39 +        __ movz(dst, src, AT);
    1.40 +        break;
    1.41 +
    1.42 +      case 0x05: //below
    1.43 +        __ sltu(AT, op1, op2);
    1.44 +        __ movn(dst, src, AT);
    1.45 +        break;
    1.46 +
    1.47 +      case 0x06: //below_equal
    1.48 +        __ sltu(AT, op2, op1);
    1.49 +        __ movz(dst, src, AT);
    1.50 +        break;
    1.51 +
    1.52 +      default:
    1.53 +        Unimplemented();
    1.54 +    }
    1.55 +  %}
    1.56 +
    1.57 +  ins_pipe( pipe_slow );
    1.58 +%}
    1.59 +
    1.60  instruct cmovN_cmpL_reg_reg(mRegN dst, mRegN src, mRegL tmp1, mRegL tmp2, cmpOp cop) %{
    1.61    match(Set dst (CMoveN (Binary cop (CmpL tmp1 tmp2)) (Binary dst src)));
    1.62    ins_cost(80);