Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/cpu/mips/vm/mips_64.ad	Wed Feb 15 12:37:43 2017 -0500
     1.2 +++ b/src/cpu/mips/vm/mips_64.ad	Wed Feb 15 12:58:01 2017 -0500
     1.3 @@ -12952,6 +12952,20 @@
     1.4    ins_pipe(ialu_regI_regI);
     1.5  %}
     1.6  
     1.7 +instruct convL2I2L_reg_reg_zex(mRegL dst, mRegL src, immL_32bits mask)
     1.8 +%{
     1.9 +  match(Set dst (AndL (ConvI2L (ConvL2I src)) mask));
    1.10 +
    1.11 +  format %{ "movl    $dst, $src\t# i2l zero-extend @ convL2I2L_reg_reg_zex" %}
    1.12 +  ins_encode %{
    1.13 +    Register dst = $dst$$Register;
    1.14 +    Register src = $src$$Register;
    1.15 +
    1.16 +    __ dsll32(dst, src, 0);
    1.17 +    __ dsrl32(dst, dst, 0);
    1.18 +  %}
    1.19 +  ins_pipe(ialu_regI_regI);
    1.20 +%}
    1.21  
    1.22  // Match loading integer and casting it to unsigned int in long register.
    1.23  // LoadI + ConvI2L + AndL 0xffffffff.