fixed inc generation/emitter

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

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 63f4a9f..78288f7 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -397,7 +397,7 @@ static ir_node *gen_imm_Add(ia32_transform_env_t *env, ir_node *expr_op, ir_node
        DEBUG_ONLY(firm_dbg_module_t *mod = env->mod;)
 
        /* try to optimize to inc/dec  */
-       if ((env->cg->opt & IA32_OPT_INCDEC) && tv) {
+       if ((env->cg->opt & IA32_OPT_INCDEC) && (get_ia32_op_type(const_op) == ia32_Const)) {
                /* optimize tarvals */
                class_tv    = classify_tarval(tv);
                class_negtv = classify_tarval(tarval_neg(tv));
@@ -417,6 +417,7 @@ static ir_node *gen_imm_Add(ia32_transform_env_t *env, ir_node *expr_op, ir_node
        if (normal_add) {
                new_op = new_rd_ia32_Add(dbg, irg, block, noreg, noreg, expr_op, noreg, nomem);
                set_ia32_Immop_attr(new_op, const_op);
+               set_ia32_commutative(new_op);
        }
 
        return new_op;
@@ -884,7 +885,7 @@ static ir_node *generate_DivMod(ia32_transform_env_t *env, ir_node *dividend, ir
                edx_node = new_rd_Proj(dbg, irg, block, cltd, mode_Is, pn_ia32_Cdq_EDX);
        }
        else {
-               edx_node = new_rd_ia32_Const(dbg, irg, block, mode_Iu);
+               edx_node = new_rd_ia32_Const(dbg, irg, block, get_irg_no_mem(irg), mode_Iu);
                set_ia32_Const_type(edx_node, ia32_Const);
                set_ia32_Immop_tarval(edx_node, get_tarval_null(mode_Iu));
        }
@@ -1328,7 +1329,7 @@ static ir_node *gen_Store(ia32_transform_env_t *env) {
        /* address might be a constant (symconst or absolute address) */
        if (is_ia32_Const(ptr)) {
                sptr   = noreg;
-               is_imm = 0;
+               is_imm = 1;
        }
 
        if (mode_is_float(mode)) {
@@ -1342,7 +1343,7 @@ static ir_node *gen_Store(ia32_transform_env_t *env) {
                new_op = new_rd_ia32_Store8Bit(env->dbg, env->irg, env->block, sptr, noreg, sval, mem);
        }
        else {
-               new_op = new_rd_ia32_Store(env->dbg, env->irg, env->block, ptr, noreg, sval, mem);
+               new_op = new_rd_ia32_Store(env->dbg, env->irg, env->block, sptr, noreg, sval, mem);
        }
 
        /* stored const is an attribute (saves a register) */
@@ -1465,6 +1466,7 @@ static ir_node *gen_Cond(ia32_transform_env_t *env) {
                        }
                        else {
                                res = new_rd_ia32_CondJmp(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+                               set_ia32_commutative(res);
                        }
                        set_ia32_res_mode(res, get_irn_mode(cmp_a));
                }
@@ -1530,7 +1532,7 @@ static ir_node *gen_CopyB(ia32_transform_env_t *env) {
                rem = size & 0x3; /* size % 4 */
                size >>= 2;
 
-               res = new_rd_ia32_Const(dbg, irg, block, mode_Is);
+               res = new_rd_ia32_Const(dbg, irg, block, get_irg_no_mem(irg), mode_Is);
                set_ia32_op_type(res, ia32_Const);
                set_ia32_Immop_tarval(res, new_tarval_from_long(size, mode_Is));