Commit 3ec3538a authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg/i386: Remove expansion for missing minmax 



This is now handled by code within tcg-op-vec.c.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 904c5e19

tcg/i386/tcg-target.inc.c

+0 −37
Original line number Diff line number Diff line
@@ -3297,7 +3297,6 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) 
    case INDEX_op_smax_vec:

    case INDEX_op_umin_vec:

    case INDEX_op_umax_vec:

        return vece <= MO_32 ? 1 : -1;

    case INDEX_op_abs_vec:

        return vece <= MO_32;
@@ -3551,25 +3550,6 @@ static void expand_vec_cmpsel(TCGType type, unsigned vece, TCGv_vec v0, 
    tcg_temp_free_vec(t);

}



static void expand_vec_minmax(TCGType type, unsigned vece,

                              TCGCond cond, bool min,

                              TCGv_vec v0, TCGv_vec v1, TCGv_vec v2)

{

    TCGv_vec t1 = tcg_temp_new_vec(type);



    tcg_debug_assert(vece == MO_64);



    tcg_gen_cmp_vec(cond, vece, t1, v1, v2);

    if (min) {

        TCGv_vec t2;

        t2 = v1, v1 = v2, v2 = t2;

    }

    vec_gen_4(INDEX_op_x86_vpblendvb_vec, type, vece,

              tcgv_vec_arg(v0), tcgv_vec_arg(v1),

              tcgv_vec_arg(v2), tcgv_vec_arg(t1));

    tcg_temp_free_vec(t1);

}



void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,

                       TCGArg a0, ...)

{
@@ -3609,23 +3589,6 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, 
        expand_vec_cmpsel(type, vece, v0, v1, v2, v3, v4, va_arg(va, TCGArg));

        break;



    case INDEX_op_smin_vec:

        v2 = temp_tcgv_vec(arg_temp(a2));

        expand_vec_minmax(type, vece, TCG_COND_GT, true, v0, v1, v2);

        break;

    case INDEX_op_smax_vec:

        v2 = temp_tcgv_vec(arg_temp(a2));

        expand_vec_minmax(type, vece, TCG_COND_GT, false, v0, v1, v2);

        break;

    case INDEX_op_umin_vec:

        v2 = temp_tcgv_vec(arg_temp(a2));

        expand_vec_minmax(type, vece, TCG_COND_GTU, true, v0, v1, v2);

        break;

    case INDEX_op_umax_vec:

        v2 = temp_tcgv_vec(arg_temp(a2));

        expand_vec_minmax(type, vece, TCG_COND_GTU, false, v0, v1, v2);

        break;



    default:

        break;

    }