optabs.c

这是完整的gcc源代码

  if (HAVE_andcbhi3)
    andcb_optab->handlers[(int) HImode].insn_code = CODE_FOR_andcbhi3;
#endif
#ifdef HAVE_andcbsi3
  if (HAVE_andcbsi3)
    andcb_optab->handlers[(int) SImode].insn_code = CODE_FOR_andcbsi3;
#endif
#ifdef HAVE_andcbdi3
  if (HAVE_andcbdi3)
    andcb_optab->handlers[(int) DImode].insn_code = CODE_FOR_andcbdi3;
#endif
  andcb_optab->handlers[(int) DImode].lib_call = "__andcbdi3";

#ifdef HAVE_iorqi3
  if (HAVE_iorqi3)
    ior_optab->handlers[(int) QImode].insn_code = CODE_FOR_iorqi3;
#endif
#ifdef HAVE_iorhi3
  if (HAVE_iorhi3)
    ior_optab->handlers[(int) HImode].insn_code = CODE_FOR_iorhi3;
#endif
#ifdef HAVE_iorsi3
  if (HAVE_iorsi3)
    ior_optab->handlers[(int) SImode].insn_code = CODE_FOR_iorsi3;
#endif
#ifdef HAVE_iordi3
  if (HAVE_iordi3)
    ior_optab->handlers[(int) DImode].insn_code = CODE_FOR_iordi3;
#endif
  ior_optab->handlers[(int) DImode].lib_call = "__iordi3";

#ifdef HAVE_xorqi3
  if (HAVE_xorqi3)
    xor_optab->handlers[(int) QImode].insn_code = CODE_FOR_xorqi3;
#endif
#ifdef HAVE_xorhi3
  if (HAVE_xorhi3)
    xor_optab->handlers[(int) HImode].insn_code = CODE_FOR_xorhi3;
#endif
#ifdef HAVE_xorsi3
  if (HAVE_xorsi3)
    xor_optab->handlers[(int) SImode].insn_code = CODE_FOR_xorsi3;
#endif
#ifdef HAVE_xordi3
  if (HAVE_xordi3)
    xor_optab->handlers[(int) DImode].insn_code = CODE_FOR_xordi3;
#endif
  xor_optab->handlers[(int) DImode].lib_call = "__xordi3";

#ifdef HAVE_ashlqi3
  if (HAVE_ashlqi3)
    ashl_optab->handlers[(int) QImode].insn_code = CODE_FOR_ashlqi3;
#endif
#ifdef HAVE_ashlhi3
  if (HAVE_ashlhi3)
    ashl_optab->handlers[(int) HImode].insn_code = CODE_FOR_ashlhi3;
#endif
#ifdef HAVE_ashlsi3
  if (HAVE_ashlsi3)
    ashl_optab->handlers[(int) SImode].insn_code = CODE_FOR_ashlsi3;
#endif
#ifdef HAVE_ashldi3
  if (HAVE_ashldi3)
    ashl_optab->handlers[(int) DImode].insn_code = CODE_FOR_ashldi3;
#endif
  ashl_optab->handlers[(int) SImode].lib_call = "__ashlsi3";
  ashl_optab->handlers[(int) DImode].lib_call = "__ashldi3";

#ifdef HAVE_ashrqi3
  if (HAVE_ashrqi3)
    ashr_optab->handlers[(int) QImode].insn_code = CODE_FOR_ashrqi3;
#endif
#ifdef HAVE_ashrhi3
  if (HAVE_ashrhi3)
    ashr_optab->handlers[(int) HImode].insn_code = CODE_FOR_ashrhi3;
#endif
#ifdef HAVE_ashrsi3
  if (HAVE_ashrsi3)
    ashr_optab->handlers[(int) SImode].insn_code = CODE_FOR_ashrsi3;
#endif
#ifdef HAVE_ashrdi3
  if (HAVE_ashrdi3)
    ashr_optab->handlers[(int) DImode].insn_code = CODE_FOR_ashrdi3;
#endif
  ashr_optab->handlers[(int) SImode].lib_call = "__ashrsi3";
  ashr_optab->handlers[(int) DImode].lib_call = "__ashrdi3";

#ifdef HAVE_lshlqi3
  if (HAVE_lshlqi3)
    lshl_optab->handlers[(int) QImode].insn_code = CODE_FOR_lshlqi3;
#endif
#ifdef HAVE_lshlhi3
  if (HAVE_lshlhi3)
    lshl_optab->handlers[(int) HImode].insn_code = CODE_FOR_lshlhi3;
#endif
#ifdef HAVE_lshlsi3
  if (HAVE_lshlsi3)
    lshl_optab->handlers[(int) SImode].insn_code = CODE_FOR_lshlsi3;
#endif
#ifdef HAVE_lshldi3
  if (HAVE_lshldi3)
    lshl_optab->handlers[(int) DImode].insn_code = CODE_FOR_lshldi3;
#endif
  lshl_optab->handlers[(int) SImode].lib_call = "__lshlsi3";
  lshl_optab->handlers[(int) DImode].lib_call = "__lshldi3";

#ifdef HAVE_lshrqi3
  if (HAVE_lshrqi3)
    lshr_optab->handlers[(int) QImode].insn_code = CODE_FOR_lshrqi3;
#endif
#ifdef HAVE_lshrhi3
  if (HAVE_lshrhi3)
    lshr_optab->handlers[(int) HImode].insn_code = CODE_FOR_lshrhi3;
#endif
#ifdef HAVE_lshrsi3
  if (HAVE_lshrsi3)
    lshr_optab->handlers[(int) SImode].insn_code = CODE_FOR_lshrsi3;
#endif
#ifdef HAVE_lshrdi3
  if (HAVE_lshrdi3)
    lshr_optab->handlers[(int) DImode].insn_code = CODE_FOR_lshrdi3;
#endif
  lshr_optab->handlers[(int) SImode].lib_call = "__lshrsi3";
  lshr_optab->handlers[(int) DImode].lib_call = "__lshrdi3";

#ifdef HAVE_rotlqi3
  if (HAVE_rotlqi3)
    rotl_optab->handlers[(int) QImode].insn_code = CODE_FOR_rotlqi3;
#endif
#ifdef HAVE_rotlhi3
  if (HAVE_rotlhi3)
    rotl_optab->handlers[(int) HImode].insn_code = CODE_FOR_rotlhi3;
#endif
#ifdef HAVE_rotlsi3
  if (HAVE_rotlsi3)
    rotl_optab->handlers[(int) SImode].insn_code = CODE_FOR_rotlsi3;
#endif
#ifdef HAVE_rotldi3
  if (HAVE_rotldi3)
    rotl_optab->handlers[(int) DImode].insn_code = CODE_FOR_rotldi3;
#endif
  rotl_optab->handlers[(int) SImode].lib_call = "__rotlsi3";
  rotl_optab->handlers[(int) DImode].lib_call = "__rotldi3";

#ifdef HAVE_rotrqi3
  if (HAVE_rotrqi3)
    rotr_optab->handlers[(int) QImode].insn_code = CODE_FOR_rotrqi3;
#endif
#ifdef HAVE_rotrhi3
  if (HAVE_rotrhi3)
    rotr_optab->handlers[(int) HImode].insn_code = CODE_FOR_rotrhi3;
#endif
#ifdef HAVE_rotrsi3
  if (HAVE_rotrsi3)
    rotr_optab->handlers[(int) SImode].insn_code = CODE_FOR_rotrsi3;
#endif
#ifdef HAVE_rotrdi3
  if (HAVE_rotrdi3)
    rotr_optab->handlers[(int) DImode].insn_code = CODE_FOR_rotrdi3;
#endif
  rotr_optab->handlers[(int) SImode].lib_call = "__rotrsi3";
  rotr_optab->handlers[(int) DImode].lib_call = "__rotrdi3";

#ifdef HAVE_negqi2
  if (HAVE_negqi2)
    neg_optab->handlers[(int) QImode].insn_code = CODE_FOR_negqi2;
#endif
#ifdef HAVE_neghi2
  if (HAVE_neghi2)
    neg_optab->handlers[(int) HImode].insn_code = CODE_FOR_neghi2;
#endif
#ifdef HAVE_negsi2
  if (HAVE_negsi2)
    neg_optab->handlers[(int) SImode].insn_code = CODE_FOR_negsi2;
#endif
#ifdef HAVE_negdi2
  if (HAVE_negdi2)
    neg_optab->handlers[(int) DImode].insn_code = CODE_FOR_negdi2;
#endif
#ifdef HAVE_negsf2
  if (HAVE_negsf2)
    neg_optab->handlers[(int) SFmode].insn_code = CODE_FOR_negsf2;
#endif
#ifdef HAVE_negdf2
  if (HAVE_negdf2)
    neg_optab->handlers[(int) DFmode].insn_code = CODE_FOR_negdf2;
#endif
  neg_optab->handlers[(int) SImode].lib_call = "__negsi2"; 
  neg_optab->handlers[(int) DImode].lib_call = "__negdi2";
  neg_optab->handlers[(int) SFmode].lib_call = "__negsf2";
  neg_optab->handlers[(int) DFmode].lib_call = "__negdf2";

#ifdef HAVE_absqi2
  if (HAVE_absqi2)
    abs_optab->handlers[(int) QImode].insn_code = CODE_FOR_absqi2;
#endif
#ifdef HAVE_abshi2
  if (HAVE_abshi2)
    abs_optab->handlers[(int) HImode].insn_code = CODE_FOR_abshi2;
#endif
#ifdef HAVE_abssi2
  if (HAVE_abssi2)
    abs_optab->handlers[(int) SImode].insn_code = CODE_FOR_abssi2;
#endif
#ifdef HAVE_absdi2
  if (HAVE_absdi2)
    abs_optab->handlers[(int) DImode].insn_code = CODE_FOR_absdi2;
#endif
#ifdef HAVE_abssf2
  if (HAVE_abssf2)
    abs_optab->handlers[(int) SFmode].insn_code = CODE_FOR_abssf2;
#endif
#ifdef HAVE_absdf2
  if (HAVE_absdf2)
    abs_optab->handlers[(int) DFmode].insn_code = CODE_FOR_absdf2;
#endif
  /* No library calls here!  If there is no abs instruction,
     expand_expr will generate a conditional negation.  */

#ifdef HAVE_one_cmplqi2
  if (HAVE_one_cmplqi2)
    one_cmpl_optab->handlers[(int) QImode].insn_code = CODE_FOR_one_cmplqi2;
#endif
#ifdef HAVE_one_cmplhi2
  if (HAVE_one_cmplhi2)
    one_cmpl_optab->handlers[(int) HImode].insn_code = CODE_FOR_one_cmplhi2;
#endif
#ifdef HAVE_one_cmplsi2
  if (HAVE_one_cmplsi2)
    one_cmpl_optab->handlers[(int) SImode].insn_code = CODE_FOR_one_cmplsi2;
#endif
#ifdef HAVE_one_cmpldi2
  if (HAVE_one_cmpldi2)
    one_cmpl_optab->handlers[(int) DImode].insn_code = CODE_FOR_one_cmpldi2;
#endif
  one_cmpl_optab->handlers[(int) SImode].lib_call = "__one_cmplsi2"; 
  one_cmpl_optab->handlers[(int) DImode].lib_call = "__one_cmpldi2";

#ifdef HAVE_ffsqi2
  if (HAVE_ffsqi2)
    ffs_optab->handlers[(int) QImode].insn_code = CODE_FOR_ffsqi2;
#endif
#ifdef HAVE_ffshi2
  if (HAVE_ffshi2)
    ffs_optab->handlers[(int) HImode].insn_code = CODE_FOR_ffshi2;
#endif
#ifdef HAVE_ffssi2
  if (HAVE_ffssi2)
    ffs_optab->handlers[(int) SImode].insn_code = CODE_FOR_ffssi2;
#endif
#ifdef HAVE_ffsdi2
  if (HAVE_ffsdi2)
    ffs_optab->handlers[(int) DImode].insn_code = CODE_FOR_ffsdi2;
#endif
  ffs_optab->handlers[(int) SImode].lib_call = "ffs"; 

#ifdef HAVE_movqi
  if (HAVE_movqi)
    mov_optab->handlers[(int) QImode].insn_code = CODE_FOR_movqi;
#endif
#ifdef HAVE_movhi
  if (HAVE_movhi)
    mov_optab->handlers[(int) HImode].insn_code = CODE_FOR_movhi;
#endif
#ifdef HAVE_movsi
  if (HAVE_movsi)
    mov_optab->handlers[(int) SImode].insn_code = CODE_FOR_movsi;
#endif
#ifdef HAVE_movdi
  if (HAVE_movdi)
    mov_optab->handlers[(int) DImode].insn_code = CODE_FOR_movdi;
#endif
#ifdef HAVE_movti
  if (HAVE_movti)
    mov_optab->handlers[(int) TImode].insn_code = CODE_FOR_movti;
#endif
#ifdef HAVE_movsf
  if (HAVE_movsf)
    mov_optab->handlers[(int) SFmode].insn_code = CODE_FOR_movsf;
#endif
#ifdef HAVE_movdf
  if (HAVE_movdf)
    mov_optab->handlers[(int) DFmode].insn_code = CODE_FOR_movdf;
#endif
#ifdef HAVE_movtf
  if (HAVE_movtf)
    mov_optab->handlers[(int) TFmode].insn_code = CODE_FOR_movtf;
#endif

#ifdef HAVE_movstrictqi
  if (HAVE_movstrictqi)
    movstrict_optab->handlers[(int) QImode].insn_code = CODE_FOR_movstrictqi;
#endif
#ifdef HAVE_movstricthi
  if (HAVE_movstricthi)
    movstrict_optab->handlers[(int) HImode].insn_code = CODE_FOR_movstricthi;
#endif
#ifdef HAVE_movstrictsi
  if (HAVE_movstrictsi)
    movstrict_optab->handlers[(int) SImode].insn_code = CODE_FOR_movstrictsi;
#endif
#ifdef HAVE_movstrictdi
  if (HAVE_movstrictdi)
    movstrict_optab->handlers[(int) DImode].insn_code = CODE_FOR_movstrictdi;
#endif

#ifdef HAVE_cmpqi
  if (HAVE_cmpqi)
    cmp_optab->handlers[(int) QImode].insn_code = CODE_FOR_cmpqi;
#endif
#ifdef HAVE_cmphi
  if (HAVE_cmphi)
    cmp_optab->handlers[(int) HImode].insn_code = CODE_FOR_cmphi;
#endif
#ifdef HAVE_cmpsi
  if (HAVE_cmpsi)
    cmp_optab->handlers[(int) SImode].insn_code = CODE_FOR_cmpsi;
#endif
#ifdef HAVE_cmpdi
  if (HAVE_cmpdi)
    cmp_optab->handlers[(int) DImode].insn_code = CODE_FOR_cmpdi;
#endif
#ifdef HAVE_cmpsf
  if (HAVE_cmpsf)
    cmp_optab->handlers[(int) SFmode].insn_code = CODE_FOR_cmpsf;
#endif
#ifdef HAVE_cmpdf
  if (HAVE_cmpdf)
    cmp_optab->handlers[(int) DFmode].insn_code = CODE_FOR_cmpdf;
#endif
#ifdef HAVE_tstqi
  if (HAVE_tstqi)
    tst_optab->handlers[(int) QImode].insn_code = CODE_FOR_tstqi;
#endif
#ifdef HAVE_tsthi
  if (HAVE_tsthi)
    tst_optab->handlers[(int) HImode].insn_code = CODE_FOR_tsthi;
#endif
#ifdef HAVE_tstsi
  if (HAVE_tstsi)
    tst_optab->handlers[(int) SImode].insn_code = CODE_FOR_tstsi;
#endif
#ifdef HAVE_tstdi
  if (HAVE_tstdi)
    tst_optab->handlers[(int) DImode].insn_code = CODE_FOR_tstdi;
#endif
#ifdef HAVE_tstsf
  if (HAVE_tstsf)
    tst_optab->handlers[(int) SFmode].insn_code = CODE_FOR_tstsf;
#endif
#ifdef HAVE_tstdf
  if (HAVE_tstdf)
    tst_optab->handlers[(int) DFmode].insn_code = CODE_FOR_tstdf;
#endif
  /* Comparison libcalls for integers MUST come in pairs, signed/unsigned.  */
  cmp_optab->handlers[(int) DImode].lib_call = "__cmpdi2";
  ucmp_optab->handlers[(int) DImode].lib_call = "__ucmpdi2";
  cmp_optab->handlers[(int) SFmode].lib_call = "__cmpsf2";
  cmp_optab->handlers[(int) DFmode].lib_call = "__cmpdf2";

#if HAVE_beq
  if (HAVE_beq)
    bcc_gen_fctn[(int) EQ] = gen_beq;
#endif
#if HAVE_bne
  if (HAVE_bne)
    bcc_gen_fctn[(int) NE] = gen_bne;
#endif
#if HAVE_bgt
  if (HAVE_bgt)
    bcc_gen_fctn[(int) GT] = gen_bgt;
#endif
#if HAVE_bge
  if (HAVE_bge)
    bcc_gen_fctn[(int) GE] = gen_bge;
#endif
#if HAVE_bgtu
  if (HAVE_bgtu)
    bcc_gen_fctn[(int) GTU] = gen_bgtu;
#endif
#if HAVE_bgeu
  if (HAVE_bgeu)
    bcc_gen_fctn[(int) GEU] = gen_bgeu;
#endif
#if HAVE_blt
  if (HAVE_blt)
    bcc_gen_fctn[(int) LT] = gen_blt;
#endif
#if HAVE_ble
  if (HAVE_ble)
    bcc_gen_fctn[(int) LE] = gen_ble;
#endif
#if HAVE_bltu
  if (HAVE_bltu)
    bcc_gen_fctn[(int) LTU] = gen_bltu;
#endif
#if HAVE_bleu
  if (HAVE_bleu)
    bcc_gen_fctn[(int) LEU] = gen_bleu;
#endif

#if HAVE_seq
  if (HAVE_seq)
    setcc_gen_fctn[(int) EQ] = gen_seq;
#endif
#if HAVE_sne
  if (HAVE_sne)
    setcc_gen_fctn[(int) NE] = gen_sne;
#endif
#if HAVE_sgt
  if (HAVE_sgt)
    setcc_gen_fctn[(int) GT] = gen_sgt;
#endif
#if HAVE_sge
  if (HAVE_sge)
    setcc_gen_fctn[(int) GE] = gen_sge;
#endif
#if HAVE_sgtu
  if (HAVE_sgtu)
    setcc_gen_fctn[(int) GTU] = gen_sgtu;
#endif
#if HAVE_sgeu
  if (HAVE_sgeu)
    setcc_gen_fctn[(int) GEU] = gen_sgeu;
#endif
#if HAVE_slt
  if (HAVE_slt)
    setcc_gen_fctn[(int) LT] = gen_slt;
#endif
#if HAVE_sle
  if (HAVE_sle)
    setcc_gen_fctn[(int) LE] = gen_sle;
#endif
#if HAVE_sltu
  if (HAVE_sltu)
    setcc_gen_fctn[(int) LTU] = gen_sltu;
#endif
#if HAVE_sleu
  if (HAVE_sleu)
    setcc_gen_fctn[(int) LEU] = gen_sleu;
#endif
}