src/hotspot/cpu/x86/x86_64.ad
changeset 50463 929cd9246fc9
parent 50279 197ee9d8e228
child 50525 767cdb97f103
equal deleted inserted replaced
50462:1f49c9794ad8 50463:929cd9246fc9
 11605   opcode(0x85);
 11605   opcode(0x85);
 11606   ins_encode(REX_reg_reg_wide(src, src), OpcP, reg_reg(src, src));
 11606   ins_encode(REX_reg_reg_wide(src, src), OpcP, reg_reg(src, src));
 11607   ins_pipe(ialu_cr_reg_imm);
 11607   ins_pipe(ialu_cr_reg_imm);
 11608 %}
 11608 %}
 11609 
 11609 
 11610 instruct compUB_mem_imm(rFlagsReg cr, memory mem, immU8 imm)
 11610 instruct compB_mem_imm(rFlagsReg cr, memory mem, immI8 imm)
 11611 %{
 11611 %{
 11612   match(Set cr (CmpI (LoadUB mem) imm));
 11612   match(Set cr (CmpI (LoadB mem) imm));
 11613 
 11613 
 11614   ins_cost(125);
 11614   ins_cost(125);
 11615   format %{ "cmpb    $mem, $imm" %}
 11615   format %{ "cmpb    $mem, $imm" %}
 11616   ins_encode %{ __ cmpb($mem$$Address, $imm$$constant); %}
 11616   ins_encode %{ __ cmpb($mem$$Address, $imm$$constant); %}
 11617   ins_pipe(ialu_cr_reg_mem);
       
 11618 %}
       
 11619 
       
 11620 instruct compB_mem_imm(rFlagsReg cr, memory mem, immI8 imm)
       
 11621 %{
       
 11622   match(Set cr (CmpI (LoadB mem) imm));
       
 11623 
       
 11624   ins_cost(125);
       
 11625   format %{ "cmpb    $mem, $imm" %}
       
 11626   ins_encode %{ __ cmpb($mem$$Address, $imm$$constant); %}
       
 11627   ins_pipe(ialu_cr_reg_mem);
       
 11628 %}
       
 11629 
       
 11630 instruct testUB_mem_imm(rFlagsReg cr, memory mem, immU8 imm, immI0 zero)
       
 11631 %{
       
 11632   match(Set cr (CmpI (AndI (LoadUB mem) imm) zero));
       
 11633 
       
 11634   ins_cost(125);
       
 11635   format %{ "testb   $mem, $imm" %}
       
 11636   ins_encode %{ __ testb($mem$$Address, $imm$$constant); %}
       
 11637   ins_pipe(ialu_cr_reg_mem);
 11617   ins_pipe(ialu_cr_reg_mem);
 11638 %}
 11618 %}
 11639 
 11619 
 11640 instruct testB_mem_imm(rFlagsReg cr, memory mem, immI8 imm, immI0 zero)
 11620 instruct testB_mem_imm(rFlagsReg cr, memory mem, immI8 imm, immI0 zero)
 11641 %{
 11621 %{