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comparison src/cpu/sparc/vm/sparc.ad @ 2254:ab42c7e1cf83

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7017746: Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early() Summary: Add TEMP edges (and KILL projections) before duplicated operands are removed in Expand() methods. Reviewed-by: never
author kvn
date Thu, 10 Feb 2011 14:25:59 -0800
parents c17b998c5926
children 7e88bdae86ec
comparison
equal deleted inserted replaced
2253:62a8557e8f36 2254:ab42c7e1cf83
8123 ins_encode( form3_g0_rs2_rd_move( src, dst ), enc_convP2B( dst, src ) ); 8123 ins_encode( form3_g0_rs2_rd_move( src, dst ), enc_convP2B( dst, src ) );
8124 ins_pipe(ialu_clr_and_mover); 8124 ins_pipe(ialu_clr_and_mover);
8125 %} 8125 %}
8126 #endif 8126 #endif
8127 8127
8128 instruct cmpLTMask0( iRegI dst, iRegI src, immI0 zero, flagsReg ccr ) %{
8129 match(Set dst (CmpLTMask src zero));
8130 effect(KILL ccr);
8131 size(4);
8132 format %{ "SRA $src,#31,$dst\t# cmpLTMask0" %}
8133 ins_encode %{
8134 __ sra($src$$Register, 31, $dst$$Register);
8135 %}
8136 ins_pipe(ialu_reg_imm);
8137 %}
8138
8128 instruct cmpLTMask_reg_reg( iRegI dst, iRegI p, iRegI q, flagsReg ccr ) %{ 8139 instruct cmpLTMask_reg_reg( iRegI dst, iRegI p, iRegI q, flagsReg ccr ) %{
8129 match(Set dst (CmpLTMask p q)); 8140 match(Set dst (CmpLTMask p q));
8130 effect( KILL ccr ); 8141 effect( KILL ccr );
8131 ins_cost(DEFAULT_COST*4); 8142 ins_cost(DEFAULT_COST*4);
8132 format %{ "CMP $p,$q\n\t" 8143 format %{ "CMP $p,$q\n\t"
8142 effect(KILL ccr, TEMP tmp); 8153 effect(KILL ccr, TEMP tmp);
8143 ins_cost(DEFAULT_COST*3); 8154 ins_cost(DEFAULT_COST*3);
8144 8155
8145 format %{ "SUBcc $p,$q,$p\t! p' = p-q\n\t" 8156 format %{ "SUBcc $p,$q,$p\t! p' = p-q\n\t"
8146 "ADD $p,$y,$tmp\t! g3=p-q+y\n\t" 8157 "ADD $p,$y,$tmp\t! g3=p-q+y\n\t"
8147 "MOVl $tmp,$p\t! p' < 0 ? p'+y : p'" %} 8158 "MOVlt $tmp,$p\t! p' < 0 ? p'+y : p'" %}
8148 ins_encode( enc_cadd_cmpLTMask(p, q, y, tmp) );
8149 ins_pipe( cadd_cmpltmask );
8150 %}
8151
8152 instruct cadd_cmpLTMask2( iRegI p, iRegI q, iRegI y, iRegI tmp, flagsReg ccr ) %{
8153 match(Set p (AddI (SubI p q) (AndI (CmpLTMask p q) y)));
8154 effect( KILL ccr, TEMP tmp);
8155 ins_cost(DEFAULT_COST*3);
8156
8157 format %{ "SUBcc $p,$q,$p\t! p' = p-q\n\t"
8158 "ADD $p,$y,$tmp\t! g3=p-q+y\n\t"
8159 "MOVl $tmp,$p\t! p' < 0 ? p'+y : p'" %}
8160 ins_encode( enc_cadd_cmpLTMask(p, q, y, tmp) ); 8159 ins_encode( enc_cadd_cmpLTMask(p, q, y, tmp) );
8161 ins_pipe( cadd_cmpltmask ); 8160 ins_pipe( cadd_cmpltmask );
8162 %} 8161 %}
8163 8162
8164 //----------Arithmetic Conversion Instructions--------------------------------- 8163 //----------Arithmetic Conversion Instructions---------------------------------