sparc: crude implementation of float Unknown

[r28067]

diff --git a/ir/be/sparc/sparc_transform.c b/ir/be/sparc/sparc_transform.c
index 3dc254b..6858204 100644 (file)
--- a/ir/be/sparc/sparc_transform.c
+++ b/ir/be/sparc/sparc_transform.c
@@ -835,29 +835,33 @@ static ir_entity *create_float_const_entity(ir_tarval *tv)
        return entity;
 }
 
+static ir_node *gen_float_const(dbg_info *dbgi, ir_node *block, ir_tarval *tv)
+{
+       ir_entity *entity = create_float_const_entity(tv);
+       ir_node   *hi     = new_bd_sparc_SetHi(dbgi, block, entity, 0);
+       ir_node   *mem    = new_r_NoMem(current_ir_graph);
+       ir_mode   *mode   = get_tarval_mode(tv);
+       ir_node   *new_op
+               = create_ldf(dbgi, block, hi, mem, mode, entity, 0, false);
+       ir_node   *proj   = new_Proj(new_op, mode, pn_sparc_Ldf_res);
+       be_dep_on_frame(hi);
+
+       set_irn_pinned(new_op, op_pin_state_floats);
+       return proj;
+}
+
 static ir_node *gen_Const(ir_node *node)
 {
        ir_node   *block = be_transform_node(get_nodes_block(node));
        ir_mode   *mode  = get_irn_mode(node);
        dbg_info  *dbgi  = get_irn_dbg_info(node);
-       ir_tarval *tv;
+       ir_tarval *tv    = get_Const_tarval(node);
        long       value;
 
        if (mode_is_float(mode)) {
-               ir_tarval *tv     = get_Const_tarval(node);
-               ir_entity *entity = create_float_const_entity(tv);
-               ir_node   *hi     = new_bd_sparc_SetHi(dbgi, block, entity, 0);
-               ir_node   *mem    = new_r_NoMem(current_ir_graph);
-               ir_node   *new_op
-                       = create_ldf(dbgi, block, hi, mem, mode, entity, 0, false);
-               ir_node   *proj   = new_r_Proj(new_op, mode, pn_sparc_Ldf_res);
-               be_dep_on_frame(hi);
-
-               set_irn_pinned(new_op, op_pin_state_floats);
-               return proj;
+               return gen_float_const(dbgi, block, tv);
        }
 
-       tv    = get_Const_tarval(node);
        value = get_tarval_long(tv);
        if (value == 0) {
                return get_g0();
@@ -1194,9 +1198,8 @@ static ir_node *gen_Unknown(ir_node *node)
        /* just produce a 0 */
        ir_mode *mode = get_irn_mode(node);
        if (mode_is_float(mode)) {
-               panic("FP not implemented");
-               be_dep_on_frame(node);
-               return node;
+               ir_node *block = be_transform_node(get_nodes_block(node));
+               return gen_float_const(NULL, block, get_mode_null(mode));
        } else if (mode_needs_gp_reg(mode)) {
                return get_g0();
        }