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

     1.1 --- a/src/cpu/mips/vm/mips_64.ad	Thu Feb 16 05:45:03 2017 -0500
     1.2 +++ b/src/cpu/mips/vm/mips_64.ad	Thu Feb 16 07:55:00 2017 -0500
     1.3 @@ -11358,9 +11358,27 @@
     1.4    ins_pipe( pipe_slow );
     1.5  %}
     1.6  
     1.7 -instruct convF2L_reg( mRegL dst, regF src ) %{
     1.8 +instruct convF2L_reg_fast( mRegL dst, regF src ) %{
     1.9    match(Set dst (ConvF2L src));
    1.10 -  format %{ "convf2l    $dst, $src @ convF2L_reg" %}
    1.11 +  ins_cost(150);
    1.12 +  format %{ "convf2l    $dst, $src @ convF2L_reg_fast" %}
    1.13 +  ins_encode %{
    1.14 +    Register      dreg = $dst$$Register;
    1.15 +    FloatRegister fval = $src$$FloatRegister;
    1.16 +
    1.17 +    __ trunc_l_s(F30, fval);
    1.18 +    __ dmfc1(dreg, F30);
    1.19 +    __ c_un_s(fval, fval);    //NaN?
    1.20 +    __ movt(dreg, R0);
    1.21 +  %}
    1.22 +
    1.23 +  ins_pipe( pipe_slow );
    1.24 +%}
    1.25 +
    1.26 +instruct convF2L_reg_slow( mRegL dst, regF src ) %{
    1.27 +  match(Set dst (ConvF2L src));
    1.28 +  ins_cost(250);
    1.29 +  format %{ "convf2l    $dst, $src @ convF2L_reg_slow" %}
    1.30    ins_encode %{
    1.31      Register dst = as_Register($dst$$reg);
    1.32      FloatRegister fval = $src$$FloatRegister;