Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/cpu/mips/vm/mips_64.ad	Thu Aug 18 14:17:07 2016 +0800
     1.2 +++ b/src/cpu/mips/vm/mips_64.ad	Thu Aug 18 15:23:16 2016 +0800
     1.3 @@ -1896,6 +1896,61 @@
     1.4          __ daddu(AT, as_Register(base), as_Register(index));
     1.5          if( Assembler::is_simm16(disp) ) { 
     1.6             if (value == 0) {
     1.7 +              __ sb(R0, AT, disp);
     1.8 +           } else {
     1.9 +              __ move(T9, value);
    1.10 +              __ sb(T9, AT, disp);
    1.11 +           }
    1.12 +        } else {
    1.13 +           if (value == 0) {
    1.14 +              __ move(T9, disp);
    1.15 +              __ daddu(AT, AT, T9); 
    1.16 +              __ sb(R0, AT, 0);
    1.17 +           } else {
    1.18 +              __ move(T9, disp);
    1.19 +              __ daddu(AT, AT, T9); 
    1.20 +              __ move(T9, value);
    1.21 +              __ sb(T9, AT, 0);
    1.22 +           }
    1.23 +        }    
    1.24 +     } else {
    1.25 +        if( Assembler::is_simm16(disp) ) { 
    1.26 +           if (value == 0) {
    1.27 +              __ sb(R0, as_Register(base), disp);
    1.28 +           } else {
    1.29 +              __ move(AT, value);
    1.30 +              __ sb(AT, as_Register(base), disp);
    1.31 +           }
    1.32 +        } else {
    1.33 +           if (value == 0) {
    1.34 +              __ move(T9, disp);   
    1.35 +              __ daddu(AT, as_Register(base), T9); 
    1.36 +              __ sb(R0, AT, 0);
    1.37 +           } else {
    1.38 +              __ move(T9, disp);   
    1.39 +              __ daddu(AT, as_Register(base), T9); 
    1.40 +              __ move(T9, value);
    1.41 +              __ sb(T9, AT, 0);
    1.42 +           }
    1.43 +        }    
    1.44 +     }
    1.45 +  %}
    1.46 +
    1.47 +
    1.48 +  enc_class store_B_immI_enc_sync (memory mem, immI8 src) %{
    1.49 +     MacroAssembler _masm(&cbuf);
    1.50 +     int  base = $mem$$base;
    1.51 +     int  index = $mem$$index;
    1.52 +     int  scale = $mem$$scale;
    1.53 +     int  disp = $mem$$disp;
    1.54 +     int value = $src$$constant;
    1.55 +
    1.56 +     guarantee(scale == 0, "scale is not zero !");
    1.57 +
    1.58 +     if( index != 0 ) {
    1.59 +        __ daddu(AT, as_Register(base), as_Register(index));
    1.60 +        if( Assembler::is_simm16(disp) ) { 
    1.61 +           if (value == 0) {
    1.62                __ sync();
    1.63                __ sb(R0, AT, disp);
    1.64             } else {
    1.65 @@ -10136,7 +10191,7 @@
    1.66    ins_cost(150);
    1.67    format %{ "MOV8   $mem,$src\t! CMS card-mark imm0" %}
    1.68  //  opcode(0xC6);
    1.69 -  ins_encode(store_B_immI_enc(mem, src));
    1.70 +  ins_encode(store_B_immI_enc_sync(mem, src));
    1.71    ins_pipe( ialu_storeI );
    1.72  %}
    1.73