X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fsparc%2Fbearch_sparc_t.h;h=cf9777abc751888654b31e305afb429cbbe3af9f;hb=f8cc15664f571aa7ef89d6f6bc8d5bd2b8ca7d53;hp=5648fc76e56cc6f7966655c9e0a23cff6e6f374f;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm

diff --git a/ir/be/sparc/bearch_sparc_t.h b/ir/be/sparc/bearch_sparc_t.h
index 5648fc76e..cf9777abc 100644
--- 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