15730 %}
15731 ins_pipe(pipe_class_memory);
15732 %}
15733
15734 instruct array_equalsC(iRegP_R1 ary1, iRegP_R2 ary2, iRegI_R0 result,
15735 iRegP_R10 tmp, rFlagsReg cr)
15736 %{
15737 predicate(((AryEqNode*)n)->encoding() == StrIntrinsicNode::UU);
15738 match(Set result (AryEq ary1 ary2));
15739 effect(KILL tmp, USE_KILL ary1, USE_KILL ary2, KILL cr);
15740
15741 format %{ "Array Equals $ary1,ary2 -> $result // KILL $tmp" %}
15742 ins_encode %{
15743 __ arrays_equals($ary1$$Register, $ary2$$Register,
15744 $result$$Register, $tmp$$Register,
15745 2, /*is_string*/false);
15746 %}
15747 ins_pipe(pipe_class_memory);
15748 %}
15749
15750
15751 // fast char[] to byte[] compression
15752 instruct string_compress(iRegP_R2 src, iRegP_R1 dst, iRegI_R3 len,
15753 vRegD_V0 tmp1, vRegD_V1 tmp2,
15754 vRegD_V2 tmp3, vRegD_V3 tmp4,
15755 iRegI_R0 result, rFlagsReg cr)
15756 %{
15757 match(Set result (StrCompressedCopy src (Binary dst len)));
15758 effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL cr);
15759
15760 format %{ "String Compress $src,$dst -> $result // KILL R1, R2, R3, R4" %}
15761 ins_encode %{
15762 __ char_array_compress($src$$Register, $dst$$Register, $len$$Register,
15763 $tmp1$$FloatRegister, $tmp2$$FloatRegister,
15764 $tmp3$$FloatRegister, $tmp4$$FloatRegister,
15765 $result$$Register);
15766 %}
15767 ins_pipe( pipe_slow );
15768 %}
15769
|
15730 %}
15731 ins_pipe(pipe_class_memory);
15732 %}
15733
15734 instruct array_equalsC(iRegP_R1 ary1, iRegP_R2 ary2, iRegI_R0 result,
15735 iRegP_R10 tmp, rFlagsReg cr)
15736 %{
15737 predicate(((AryEqNode*)n)->encoding() == StrIntrinsicNode::UU);
15738 match(Set result (AryEq ary1 ary2));
15739 effect(KILL tmp, USE_KILL ary1, USE_KILL ary2, KILL cr);
15740
15741 format %{ "Array Equals $ary1,ary2 -> $result // KILL $tmp" %}
15742 ins_encode %{
15743 __ arrays_equals($ary1$$Register, $ary2$$Register,
15744 $result$$Register, $tmp$$Register,
15745 2, /*is_string*/false);
15746 %}
15747 ins_pipe(pipe_class_memory);
15748 %}
15749
15750 instruct has_negatives(iRegP_R1 ary1, iRegI_R2 len, iRegI_R0 result, rFlagsReg cr)
15751 %{
15752 match(Set result (HasNegatives ary1 len));
15753 effect(USE_KILL ary1, USE_KILL len, KILL cr);
15754 format %{ "has negatives byte[] $ary1,$len -> $result" %}
15755 ins_encode %{
15756 __ has_negatives($ary1$$Register, $len$$Register, $result$$Register);
15757 %}
15758 ins_pipe( pipe_slow );
15759 %}
15760
15761 // fast char[] to byte[] compression
15762 instruct string_compress(iRegP_R2 src, iRegP_R1 dst, iRegI_R3 len,
15763 vRegD_V0 tmp1, vRegD_V1 tmp2,
15764 vRegD_V2 tmp3, vRegD_V3 tmp4,
15765 iRegI_R0 result, rFlagsReg cr)
15766 %{
15767 match(Set result (StrCompressedCopy src (Binary dst len)));
15768 effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL cr);
15769
15770 format %{ "String Compress $src,$dst -> $result // KILL R1, R2, R3, R4" %}
15771 ins_encode %{
15772 __ char_array_compress($src$$Register, $dst$$Register, $len$$Register,
15773 $tmp1$$FloatRegister, $tmp2$$FloatRegister,
15774 $tmp3$$FloatRegister, $tmp4$$FloatRegister,
15775 $result$$Register);
15776 %}
15777 ins_pipe( pipe_slow );
15778 %}
15779
|