gcc/testsuite/gcc.target/powerpc/pr58673-1.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O1" } */
   5
   6 enum typecode
   7 {
   8   QIcode, QUcode, HIcode, HUcode, SIcode, SUcode, DIcode, DUcode, SFcode,
   9     DFcode, XFcode, Pcode, Tcode, LAST_AND_UNUSED_TYPECODE
  10 };
  11 enum bytecode_opcode
  12 {
  13   neverneverland, drop, duplicate, over, setstackSI, adjstackSI, constQI,
  14     constHI, constSI, constDI, constSF, constDF, constXF, constP, loadQI,
  15     loadHI, loadSI, loadDI, loadSF, loadDF, loadXF, loadP, storeQI, storeHI,
  16     storeSI, storeDI, storeSF, storeDF, storeXF, storeP, storeBLK, clearBLK,
  17     addconstPSI, newlocalSI, localP, argP, convertQIHI, convertHISI,
  18     convertSIDI, convertQISI, convertQUHU, convertHUSU, convertSUDU,
  19     convertQUSU, convertSFDF, convertDFXF, convertHIQI, convertSIHI,
  20     convertDISI, convertSIQI, convertSUQU, convertDFSF, convertXFDF,
  21     convertSISF, convertSIDF, convertSIXF, convertSUSF, convertSUDF,
  22     convertSUXF, convertDISF, convertDIDF, convertDIXF, convertDUSF,
  23     convertDUDF, convertDUXF, convertSFSI, convertDFSI, convertXFSI,
  24     convertSFSU, convertDFSU, convertXFSU, convertSFDI, convertDFDI,
  25     convertXFDI, convertSFDU, convertDFDU, convertXFDU, convertPSI,
  26     convertSIP, convertSIT, convertDIT, convertSFT, convertDFT, convertXFT,
  27     convertPT, zxloadBI, sxloadBI, sstoreBI, addSI, addDI, addSF, addDF,
  28     addXF, addPSI, subSI, subDI, subSF, subDF, subXF, subPP, mulSI, mulDI,
  29     mulSU, mulDU, mulSF, mulDF, mulXF, divSI, divDI, divSU, divDU, divSF,
  30     divDF, divXF, modSI, modDI, modSU, modDU, andSI, andDI, iorSI, iorDI,
  31     xorSI, xorDI, lshiftSI, lshiftSU, lshiftDI, lshiftDU, rshiftSI, rshiftSU,
  32     rshiftDI, rshiftDU, ltSI, ltSU, ltDI, ltDU, ltSF, ltDF, ltXF, ltP, leSI,
  33     leSU, leDI, leDU, leSF, leDF, leXF, leP, geSI, geSU, geDI, geDU, geSF,
  34     geDF, geXF, geP, gtSI, gtSU, gtDI, gtDU, gtSF, gtDF, gtXF, gtP, eqSI,
  35     eqDI, eqSF, eqDF, eqXF, eqP, neSI, neDI, neSF, neDF, neXF, neP, negSI,
  36     negDI, negSF, negDF, negXF, notSI, notDI, notT, predecQI, predecHI,
  37     predecSI, predecDI, predecP, predecSF, predecDF, predecXF, predecBI,
  38     preincQI, preincHI, preincSI, preincDI, preincP, preincSF, preincDF,
  39     preincXF, preincBI, postdecQI, postdecHI, postdecSI, postdecDI, postdecP,
  40     postdecSF, postdecDF, postdecXF, postdecBI, postincQI, postincHI,
  41     postincSI, postincDI, postincP, postincSF, postincDF, postincXF,
  42     postincBI, xjumpif, xjumpifnot, jump, jumpP, caseSI, caseSU, caseDI,
  43     caseDU, call, returnP, ret, linenote, LAST_AND_UNUSED_OPCODE
  44 };
  45 struct binary_operator
  46 {
  47   enum bytecode_opcode opcode;
  48   enum typecode arg0;
  49 };
  50 static struct conversion_recipe
  51 {
  52   unsigned char *opcodes;
  53   int cost;
  54 }
  55 conversion_recipe[((int) LAST_AND_UNUSED_TYPECODE)][((int)
  56                                                      LAST_AND_UNUSED_TYPECODE)];
  57 static struct conversion_recipe
  58 deduce_conversion (from, to)
  59      enum typecode from, to;
  60 {
  61   (conversion_recipe[(int) from][(int) to].
  62    opcodes ? 0 : (conversion_recipe[(int) from][(int) to] =
  63                   deduce_conversion (from, to), 0));
  64 }
  65
  66 void
  67 bc_expand_binary_operation (optab, resulttype, arg0, arg1)
  68      int resulttype, arg0, arg1;
  69      struct binary_operator optab[];
  70 {
  71   int i, besti, cost, bestcost;
  72   enum typecode resultcode, arg0code;
  73   for (i = 0; optab[i].opcode != -1; ++i)
  74     {
  75       (conversion_recipe[(int) arg0code][(int) optab[i].arg0].
  76        opcodes ? 0 : (conversion_recipe[(int) arg0code][(int) optab[i].arg0] =
  77                       deduce_conversion (arg0code, optab[i].arg0), 0));
  78     }
  79 }