diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 92887ab6b8d..a638056d0b1 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -315,6 +315,28 @@ optab_for_tree_code (enum tree_code code, tree type) case VEC_RSHIFT_EXPR: return vec_shr_optab; + case VEC_WIDEN_MULT_HI_EXPR: + return TYPE_UNSIGNED (type) ? + vec_widen_umult_hi_optab : vec_widen_smult_hi_optab; + + case VEC_WIDEN_MULT_LO_EXPR: + return TYPE_UNSIGNED (type) ? + vec_widen_umult_lo_optab : vec_widen_smult_lo_optab; + + case VEC_UNPACK_HI_EXPR: + return TYPE_UNSIGNED (type) ? + vec_unpacku_hi_optab : vec_unpacks_hi_optab; + + case VEC_UNPACK_LO_EXPR: + return TYPE_UNSIGNED (type) ? + vec_unpacku_lo_optab : vec_unpacks_lo_optab; + + case VEC_PACK_MOD_EXPR: + return vec_pack_mod_optab; + + case VEC_PACK_SAT_EXPR: + return TYPE_UNSIGNED (type) ? vec_pack_usat_optab : vec_pack_ssat_optab; + default: break; } @@ -1276,6 +1298,7 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1, int icode = (int) binoptab->handlers[(int) mode].insn_code; enum machine_mode mode0 = insn_data[icode].operand[1].mode; enum machine_mode mode1 = insn_data[icode].operand[2].mode; + enum machine_mode tmp_mode; rtx pat; rtx xop0 = op0, xop1 = op1; @@ -1329,8 +1352,21 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1, && mode1 != VOIDmode) xop1 = copy_to_mode_reg (mode1, xop1); - if (!insn_data[icode].operand[0].predicate (temp, mode)) - temp = gen_reg_rtx (mode); + if (binoptab == vec_pack_mod_optab + || binoptab == vec_pack_usat_optab + || binoptab == vec_pack_ssat_optab) + { + /* The mode of the result is different then the mode of the + arguments. */ + tmp_mode = insn_data[icode].operand[0].mode; + if (GET_MODE_NUNITS (tmp_mode) != 2 * GET_MODE_NUNITS (mode)) + return 0; + } + else + tmp_mode = mode; + + if (!insn_data[icode].operand[0].predicate (temp, tmp_mode)) + temp = gen_reg_rtx (tmp_mode); pat = GEN_FCN (icode) (temp, xop0, xop1); if (pat) @@ -5354,6 +5390,17 @@ init_optabs (void) vec_shr_optab = init_optab (UNKNOWN); vec_realign_load_optab = init_optab (UNKNOWN); movmisalign_optab = init_optab (UNKNOWN); + vec_widen_umult_hi_optab = init_optab (UNKNOWN); + vec_widen_umult_lo_optab = init_optab (UNKNOWN); + vec_widen_smult_hi_optab = init_optab (UNKNOWN); + vec_widen_smult_lo_optab = init_optab (UNKNOWN); + vec_unpacks_hi_optab = init_optab (UNKNOWN); + vec_unpacks_lo_optab = init_optab (UNKNOWN); + vec_unpacku_hi_optab = init_optab (UNKNOWN); + vec_unpacku_lo_optab = init_optab (UNKNOWN); + vec_pack_mod_optab = init_optab (UNKNOWN); + vec_pack_usat_optab = init_optab (UNKNOWN); + vec_pack_ssat_optab = init_optab (UNKNOWN); powi_optab = init_optab (UNKNOWN); |
