use the correct mode for DIV

[libfirm] / ir / be / ia32 / ia32_transform.c

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 1903353..9f789d9 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -967,11 +967,11 @@ static ir_node *generate_DivMod(ia32_transform_env_t *env, ir_node *dividend, ir
 
                if (get_irn_op(irn) == op_Div) {
                        set_Proj_proj(proj, pn_DivMod_res_div);
-                       in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Is, pn_DivMod_res_mod);
+                       in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode, pn_DivMod_res_mod);
                }
                else {
                        set_Proj_proj(proj, pn_DivMod_res_mod);
-                       in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Is, pn_DivMod_res_div);
+                       in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode, pn_DivMod_res_div);
                }
 
                be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, in_keep);
@@ -979,7 +979,7 @@ static ir_node *generate_DivMod(ia32_transform_env_t *env, ir_node *dividend, ir
 
        SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, env->irn));
 
-       set_ia32_res_mode(res, mode_Is);
+       set_ia32_res_mode(res, mode);
 
        return res;
 }
@@ -2301,9 +2301,10 @@ static ir_node *gen_lowered_Load(ia32_transform_env_t *env, construct_load_func
                        FORCE_x87(env->cg);
        }
 
-       new_op = func(env->dbg, env->irg, env->block, get_irn_n(node, 0), noreg, get_irn_n(node, 1));
+       new_op  = func(env->dbg, env->irg, env->block, get_irn_n(node, 0), noreg, get_irn_n(node, 1));
+       am_offs = get_ia32_am_offs(node);
 
-       if (am_offs = get_ia32_am_offs(node)) {
+       if (am_offs) {
                am_flav |= ia32_O;
                add_ia32_am_offs(new_op, am_offs);
        }
@@ -2432,7 +2433,13 @@ static ir_node *gen_ia32_l_MulS(ia32_transform_env_t *env) {
        /* and then skip the result Proj, because all needed Projs are already there. */
 
        ir_node *new_op = gen_binop(env, get_binop_left(env->irn), get_binop_right(env->irn), new_rd_ia32_MulS);
-       return get_Proj_pred(new_op);
+       ir_node *muls   = get_Proj_pred(new_op);
+
+       /* MulS cannot have AM for destination */
+       if (get_ia32_am_support(muls) != ia32_am_None)
+               set_ia32_am_support(muls, ia32_am_Source);
+
+       return muls;
 }
 
 GEN_LOWERED_SHIFT_OP(Shl)