- new spillslots dump phase

[libfirm] / ir / be / beabi.h

diff --git a/ir/be/beabi.h b/ir/be/beabi.h
index 00c6b96..b38ff89 100644 (file)
--- a/ir/be/beabi.h
+++ b/ir/be/beabi.h
@@ -6,20 +6,27 @@
 #ifndef _BEABI_H
 #define _BEABI_H
 
-#include "pset.h"
 #include "firm_types.h"
 
+#include "pset.h"
+#include "pmap.h"
+#include "bitset.h"
+
 #include "be.h"
 #include "bearch.h"
 #include "beabi_t.h"
 
+/** Flag: if set, try to omit the frame pointer if alled by the backend */
+extern int be_omit_fp;
+
 struct _be_abi_call_flags_bits_t {
-       unsigned left_to_right         : 1;  /**< Arguments are from left to right. */
-       unsigned store_args_sequential : 1;  /**< Use sequential stores for arguments. */
-       unsigned try_omit_fp           : 1;  /**< Try to omit the frame pointer. */
-       unsigned fp_free               : 1;  /**< The function can use any register as frame pointer. */
-       unsigned call_has_imm          : 1;  /**< A call can take the callee's address as an immediate. */
-       unsigned irg_is_leaf           : 1;  /**< 1, if the IRG is a leaf function. */
+       unsigned left_to_right          : 1;  /**< Arguments are from left to right. */
+       unsigned store_args_sequential  : 1;  /**< Use sequential stores for arguments. */
+       unsigned try_omit_fp            : 1;  /**< Try to omit the frame pointer. */
+       unsigned fp_free                : 1;  /**< The function can use any register as frame pointer. */
+       unsigned call_has_imm           : 1;  /**< A call can take the callee's address as an immediate. */
+       unsigned irg_is_leaf            : 1;  /**< 1, if the IRG is a leaf function. */
+       unsigned frame_is_setup_on_call : 1;  /**< Set to one, if there is already enough room on the stack for call args. */
 };
 
 union _be_abi_call_flags_t {
@@ -64,7 +71,7 @@ struct _be_abi_callbacks_t {
         * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes.
         * @return        The register which shall be used as a stack frame base.
         *
-     * All nodes which define registers in @p reg_map must keep @p reg_map current.
+        * All nodes which define registers in @p reg_map must keep @p reg_map current.
         */
        const arch_register_t *(*prologue)(void *self, ir_node **mem, pmap *reg_map);
 
@@ -82,21 +89,20 @@ struct _be_abi_callbacks_t {
 
 /**
  * Set the flags for a call.
- * @param call  The call.
- * @param flags Some flags to be set.
- * @param cb    The call callbacks for that call.
- * @note        The ABI phase might change the flags due to analysis.
+ * @param call          The call.
+ * @param flags                Some flags to be set.
+ * @param cb            The call callbacks for that call.
+ * @note                The ABI phase might change the flags due to analysis.
  */
 void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const be_abi_callbacks_t *cb);
 
-
-void be_abi_call_param_stack(be_abi_call_t *call, int pos, unsigned alignment);
+void be_abi_call_param_stack(be_abi_call_t *call, int pos, unsigned alignment, unsigned space_before, unsigned space_after);
 void be_abi_call_param_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
 void be_abi_call_res_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
 
 /**
  * Get the flags of a ABI call object.
- * Note that the flags must not be the same as set by be_abi_call_set_flags(). Analyses may have
+ * Note that the flags must not be the same as set by be_abi_call_set_flags(). Analysis may have
  * altered several flags, so getting them from the call object is always a good idea.
  * @param call The call object.
  * @return The flags.
@@ -112,12 +118,14 @@ ir_type *be_abi_call_get_method_type(const be_abi_call_t *call);
 
 be_abi_irg_t *be_abi_introduce(be_irg_t *bi);
 void be_abi_fix_stack_bias(be_abi_irg_t *env);
-void be_abi_fix_stack_nodes(be_abi_irg_t *env);
+void be_abi_fix_stack_nodes(be_abi_irg_t *env, be_lv_t *lv);
 void be_abi_free(be_abi_irg_t *abi);
 
+void be_abi_put_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, bitset_t *bs);
+
 ir_node *be_abi_get_callee_save_irn(be_abi_irg_t *abi, const arch_register_t *reg);
 
 #define be_abi_reg_map_get(map, reg)      pmap_get((map), (void *) (reg))
 #define be_abi_reg_map_set(map, reg, irn)  pmap_insert((map), (void *) (reg), (irn))
 
-#endif
+#endif /* _BEABI_H */