remove $Id$, it doesn't work with git anyway

[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 5648fc7..cf9777a 100644 (file)
--- a/ir/be/sparc/bearch_sparc_t.h
+++ b/ir/be/sparc/bearch_sparc_t.h
@@ -21,7 +21,6 @@
  * @file
  * @brief   declarations for SPARC backend -- private header
  * @author  Hannes Rapp, Matthias Braun
- * @version $Id$
  */
 #ifndef FIRM_BE_SPARC_BEARCH_SPARC_T_H
 #define FIRM_BE_SPARC_BEARCH_SPARC_T_H
@@ -30,25 +29,23 @@
 #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;
+
+/** Floating point instruction set. */
+enum sparc_fp_architectures {
+       SPARC_FPU_ARCH_NONE      = 0,
+       SPARC_FPU_ARCH_FPU       = 0x00000001,
+       SPARC_FPU_ARCH_SOFTFLOAT = 0x00000002,
+};
 
 struct sparc_isa_t {
        arch_env_t  base;      /**< must be derived from arch_env_t */
-    pmap       *constants;
+       pmap       *constants;
+       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;
 
 /**
  * SPARC ABI requires some space which is always available at the top of
@@ -63,9 +60,15 @@ struct sparc_transform_env_t {
  *            param 0-5 in this spaces and then handle va_next by simply
  *            incrementing the stack pointer
  */
-#define SPARC_MIN_STACKSIZE 92
-#define SPARC_IMMEDIATE_MIN -4096
-#define SPARC_IMMEDIATE_MAX  4095
+#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_SAVE_AREA_SIZE             64
+#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)
 {
@@ -74,4 +77,12 @@ static inline bool sparc_is_value_imm_encodeable(int32_t value)
 
 void sparc_finish(ir_graph *irg);
 
+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);
+
 #endif