sparc: attempt to fix stack alignment/address for omit-fp again

[libfirm] / ir / be / sparc / bearch_sparc_t.h

diff --git a/ir/be/sparc/bearch_sparc_t.h b/ir/be/sparc/bearch_sparc_t.h
index 4df7b50..4a07b34 100644 (file)
--- a/ir/be/sparc/bearch_sparc_t.h
+++ b/ir/be/sparc/bearch_sparc_t.h
@@ -30,7 +30,6 @@
 #include "sparc_nodes_attr.h"
 #include "be.h"
 
-typedef struct sparc_transform_env_t  sparc_transform_env_t;
 typedef struct sparc_isa_t            sparc_isa_t;
 typedef struct calling_convention_t   calling_convention_t;
 
@@ -47,18 +46,6 @@ struct sparc_isa_t {
        int         fpu_arch;  /**< FPU architecture */
 };
 
-/**
- * this is a struct to minimize the number of parameters
- * for transformation walker
- */
-struct sparc_transform_env_t {
-       dbg_info *dbg;      /**< The node debug info */
-       ir_graph *irg;      /**< The irg, the node should be created in */
-       ir_node  *block;    /**< The block, the node should belong to */
-       ir_node  *irn;      /**< The irn, to be transformed */
-       ir_mode  *mode;     /**< The mode of the irn */
-};
-
 extern const arch_irn_ops_t sparc_irn_ops;
 
 /**
@@ -74,10 +61,14 @@ extern const arch_irn_ops_t sparc_irn_ops;
  *            param 0-5 in this spaces and then handle va_next by simply
  *            incrementing the stack pointer
  */
-#define SPARC_IMMEDIATE_MIN -4096
-#define SPARC_IMMEDIATE_MAX  4095
-#define SPARC_MIN_STACKSIZE 92
-#define SPARC_AGGREGATE_RETURN_OFFSET 64
+#define SPARC_IMMEDIATE_MIN           -4096
+#define SPARC_IMMEDIATE_MAX            4095
+#define SPARC_MIN_STACKSIZE              92
+#define SPARC_AGGREGATE_RETURN_OFFSET    64
+#define SPARC_PARAMS_SPILL_OFFSET        68
+#define SPARC_N_PARAM_REGS                6
+#define SPARC_STACK_ALIGNMENT             8
+#define SPARC_REGISTER_SIZE               4
 
 static inline bool sparc_is_value_imm_encodeable(int32_t value)
 {
@@ -90,6 +81,7 @@ void sparc_introduce_prolog_epilog(ir_graph *irg);
 
 void sparc_lower_64bit(void);
 
+bool sparc_variadic_fixups(ir_graph *irg, calling_convention_t *cconv);
 void sparc_create_stacklayout(ir_graph *irg, calling_convention_t *cconv);
 void sparc_fix_stack_bias(ir_graph *irg);