X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fsparc%2Fsparc_cconv.h;h=6202ee2bb70c83f2c2bbd0ab605709ddd1f835db;hb=67926613438d531ad6e3c403cb89d902248dce5d;hp=bbe33f3632d7b1d72b103a7c222a0c242b6c2d79;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm

diff --git a/ir/be/sparc/sparc_cconv.h b/ir/be/sparc/sparc_cconv.h
index bbe33f363..6202ee2bb 100644
--- a/ir/be/sparc/sparc_cconv.h
+++ b/ir/be/sparc/sparc_cconv.h
@@ -21,116 +21,47 @@
  * @file
  * @brief   support functions for calling conventions
  * @author  Matthias Braun
- * @version $Id$
  */
 #ifndef FIRM_BE_SPARC_SPARC_CCONV_H
 #define FIRM_BE_SPARC_SPARC_CCONV_H
 
 #include "firm_types.h"
-#include "../be_types.h"
+#include "bearch_sparc_t.h"
+#include "be_types.h"
+#include "benode.h"
 #include "gen_sparc_regalloc_if.h"
 
-static const arch_register_t *const caller_saves[] = {
-	&sparc_registers[REG_G1],
-	&sparc_registers[REG_G2],
-	&sparc_registers[REG_G3],
-	&sparc_registers[REG_G4],
-	&sparc_registers[REG_O0],
-	&sparc_registers[REG_O1],
-	&sparc_registers[REG_O2],
-	&sparc_registers[REG_O3],
-	&sparc_registers[REG_O4],
-	&sparc_registers[REG_O5],
-
-	&sparc_registers[REG_F0],
-	&sparc_registers[REG_F1],
-	&sparc_registers[REG_F2],
-	&sparc_registers[REG_F3],
-	&sparc_registers[REG_F4],
-	&sparc_registers[REG_F5],
-	&sparc_registers[REG_F6],
-	&sparc_registers[REG_F7],
-	&sparc_registers[REG_F8],
-	&sparc_registers[REG_F9],
-	&sparc_registers[REG_F10],
-	&sparc_registers[REG_F11],
-	&sparc_registers[REG_F12],
-	&sparc_registers[REG_F13],
-	&sparc_registers[REG_F14],
-	&sparc_registers[REG_F15],
-	&sparc_registers[REG_F16],
-	&sparc_registers[REG_F17],
-	&sparc_registers[REG_F18],
-	&sparc_registers[REG_F19],
-	&sparc_registers[REG_F20],
-	&sparc_registers[REG_F21],
-	&sparc_registers[REG_F22],
-	&sparc_registers[REG_F23],
-	&sparc_registers[REG_F24],
-	&sparc_registers[REG_F25],
-	&sparc_registers[REG_F26],
-	&sparc_registers[REG_F27],
-	&sparc_registers[REG_F28],
-	&sparc_registers[REG_F29],
-	&sparc_registers[REG_F30],
-	&sparc_registers[REG_F31],
-};
-
-static const arch_register_t *const omit_fp_callee_saves[] = {
-	&sparc_registers[REG_L0],
-	&sparc_registers[REG_L1],
-	&sparc_registers[REG_L2],
-	&sparc_registers[REG_L3],
-	&sparc_registers[REG_L4],
-	&sparc_registers[REG_L5],
-	&sparc_registers[REG_L6],
-	&sparc_registers[REG_L7],
-	&sparc_registers[REG_I0],
-	&sparc_registers[REG_I1],
-	&sparc_registers[REG_I2],
-	&sparc_registers[REG_I3],
-	&sparc_registers[REG_I4],
-	&sparc_registers[REG_I5],
-};
-
-static const arch_register_t* const param_regs[] = {
-	&sparc_registers[REG_I0],
-	&sparc_registers[REG_I1],
-	&sparc_registers[REG_I2],
-	&sparc_registers[REG_I3],
-	&sparc_registers[REG_I4],
-	&sparc_registers[REG_I5],
-};
-
-static const arch_register_t* const float_result_regs[] = {
-	&sparc_registers[REG_F0],
-	&sparc_registers[REG_F1],
-	&sparc_registers[REG_F2],
-	&sparc_registers[REG_F3],
-};
-
 /** information about a single parameter or result */
 typedef struct reg_or_stackslot_t
 {
-	const arch_register_t *reg0;   /**< if != NULL, the first register used for
-	                                    this parameter. */
-	const arch_register_t *reg1;   /**< if != NULL, the second register used. */
+	const arch_register_req_t *req0; /**< if != NULL, register requirements
+	                                      for this parameter (or the first
+	                                      part of it). */
+	const arch_register_req_t *req1; /**< if != NULL, register requirements
+	                                      for the 2nd part of the parameter */
+	const arch_register_t *reg0;
+	const arch_register_t *reg1;
+	size_t                 reg_offset;
 	ir_type               *type;   /**< indicates that an entity of the specific
 									    type is needed */
-	int                    offset; /**< if transmitted via stack, the offset for
+	unsigned               offset; /**< if transmitted via stack, the offset for
 	                                    this parameter. */
 	ir_entity             *entity; /**< entity in frame type */
 } reg_or_stackslot_t;
 
 /** The calling convention info for one call site. */
-typedef struct calling_convention_t
+struct calling_convention_t
 {
 	bool                omit_fp;          /**< do not use frame pointer (and no
 	                                           save/restore) */
 	reg_or_stackslot_t *parameters;       /**< parameter info. */
-	int                 param_stack_size; /**< stack size for parameters */
+	unsigned            param_stack_size; /**< stack size for parameters */
+	unsigned            n_param_regs;     /**< number of values passed in a
+	                                           register */
 	reg_or_stackslot_t *results;          /**< result info. */
-} calling_convention_t;
+	unsigned            n_reg_results;
+	unsigned           *caller_saves;     /**< bitset of caller save registers */
+};
 
 /**
  * Determine how function parameters and return values are passed.
@@ -148,4 +79,6 @@ calling_convention_t *sparc_decide_calling_convention(ir_type *function_type,
  */
 void sparc_free_calling_convention(calling_convention_t *cconv);
 
+void sparc_cconv_init(void);
+
 #endif