use ffreep st instead of fstp st on athlon

[libfirm] / ir / lower / lower_dw.c

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 10b1941..4132338 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -1176,42 +1176,6 @@ static void lower_Not(ir_node *node, ir_mode *mode, lower_env_t *env) {
        env->entries[idx]->high_word = new_rd_Not(dbg, current_ir_graph, block, op_h, mode);
 }  /* lower_Not */
 
-/**
- * Translate a Minus.
- *
- * Create two Minus'.
- */
-static void lower_Minus(ir_node *node, ir_mode *mode, lower_env_t *env) {
-       ir_node  *block, *irn;
-       ir_node  *op_l, *op_h;
-       dbg_info *dbg;
-       int      idx;
-       ir_graph *irg;
-       node_entry_t *entry;
-
-       irn   = get_Minus_op(node);
-       entry = env->entries[get_irn_idx(irn)];
-       assert(entry);
-
-       if (! entry->low_word) {
-               /* not ready yet, wait */
-               pdeq_putr(env->waitq, node);
-               return;
-       }  /* if */
-
-       op_l = entry->low_word;
-       op_h = entry->high_word;
-
-       dbg   = get_irn_dbg_info(node);
-       block = get_nodes_block(node);
-       irg   = current_ir_graph;
-
-       idx = get_irn_idx(node);
-       assert(idx < env->n_entries);
-       env->entries[idx]->low_word  = new_rd_Minus(dbg, current_ir_graph, block, op_l, mode);
-       env->entries[idx]->high_word = new_rd_Minus(dbg, current_ir_graph, block, op_h, mode);
-}  /* lower_Minus */
-
 /**
  * Translate a Cond.
  */
@@ -2442,11 +2406,11 @@ void lower_dw_ops(const lwrdw_param_t *param)
        LOWER(Shr);
        LOWER(Shrs);
        LOWER(Rot);
-       LOWER(Minus);
        LOWER(DivMod);
        LOWER(Div);
        LOWER(Mod);
        LOWER_UN(Abs);
+       LOWER_UN(Minus);
 
        LOWER(Conv);