*/
static void ia32_collect_frame_entity_nodes(ir_node *node, void *data)
{
- be_fec_env_t *env = data;
+ be_fec_env_t *env = data;
+ const ir_mode *mode;
+ int align;
if (be_is_Reload(node) && be_get_frame_entity(node) == NULL) {
- const ir_mode *mode = get_spill_mode_mode(get_irn_mode(node));
- int align = get_mode_size_bytes(mode);
- be_node_needs_frame_entity(env, node, mode, align);
- } else if(is_ia32_irn(node) && get_ia32_frame_ent(node) == NULL
- && is_ia32_use_frame(node)) {
- if (is_ia32_need_stackent(node) || is_ia32_Load(node)) {
- const ir_mode *mode = get_ia32_ls_mode(node);
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- int align;
-
- if (is_ia32_is_reload(node)) {
- mode = get_spill_mode_mode(mode);
+ mode = get_spill_mode_mode(get_irn_mode(node));
+ align = get_mode_size_bytes(mode);
+ } else if (is_ia32_irn(node) &&
+ get_ia32_frame_ent(node) == NULL &&
+ is_ia32_use_frame(node)) {
+ if (is_ia32_need_stackent(node))
+ goto need_stackent;
+
+ switch (get_ia32_irn_opcode(node)) {
+need_stackent:
+ case iro_ia32_Load: {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+
+ if (attr->data.need_32bit_stackent) {
+ mode = mode_Is;
+ } else if (attr->data.need_64bit_stackent) {
+ mode = mode_Ls;
+ } else {
+ mode = get_ia32_ls_mode(node);
+ if (is_ia32_is_reload(node))
+ mode = get_spill_mode_mode(mode);
+ }
+ align = get_mode_size_bytes(mode);
+ break;
}
- if(attr->data.need_64bit_stackent) {
- mode = mode_Ls;
+ case iro_ia32_vfild:
+ case iro_ia32_vfld:
+ case iro_ia32_xLoad: {
+ mode = get_ia32_ls_mode(node);
+ align = 4;
+ break;
}
- if(attr->data.need_32bit_stackent) {
- mode = mode_Is;
+
+ case iro_ia32_FldCW: {
+ /* although 2 byte would be enough 4 byte performs best */
+ mode = mode_Iu;
+ align = 4;
+ break;
}
- align = get_mode_size_bytes(mode);
- be_node_needs_frame_entity(env, node, mode, align);
- } else if (is_ia32_vfild(node) || is_ia32_xLoad(node)
- || is_ia32_vfld(node)) {
- const ir_mode *mode = get_ia32_ls_mode(node);
- int align = 4;
- be_node_needs_frame_entity(env, node, mode, align);
- } else if(is_ia32_FldCW(node)) {
- /* although 2 byte would be enough 4 byte performs best */
- const ir_mode *mode = mode_Iu;
- int align = 4;
- be_node_needs_frame_entity(env, node, mode, align);
- } else {
- assert(is_ia32_St(node));
+
+ default:
+#ifndef NDEBUG
+ panic("unexpected frame user while collection frame entity nodes");
+
+ case iro_ia32_FnstCW:
+ case iro_ia32_Store8Bit:
+ case iro_ia32_Store:
+ case iro_ia32_fst:
+ case iro_ia32_fstp:
+ case iro_ia32_vfist:
+ case iro_ia32_vfisttp:
+ case iro_ia32_vfst:
+ case iro_ia32_xStore:
+ case iro_ia32_xStoreSimple:
+#endif
+ return;
}
+ } else {
+ return;
}
+ be_node_needs_frame_entity(env, node, mode, align);
}
/**