/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#ifndef FIRM_BE_MAIN_H
#define FIRM_BE_MAIN_H
+#include <stdio.h>
#include "irarch.h"
#include "archop.h"
#include "lowering.h"
-#include <libcore/lc_timing.h>
-
-#define LC_STOP_AND_RESET_TIMER(timer) do { lc_timer_stop(timer); lc_timer_reset(timer); } while(0)
-
/**
* This structure contains parameters that should be
* propagated to the libFirm parameter set.
*/
typedef struct backend_params {
- /** if set, the backend cannot handle DWORD access */
+ /** If set, the backend cannot handle DWORD access. */
unsigned do_dw_lowering:1;
- /** if set, the backend supports inline assembly */
+ /** If set, the backend supports inline assembly. */
unsigned support_inline_asm:1;
+ /** If set, the target architecture use an immediate floating point mode. */
+ unsigned has_imm_fp_mode:1;
/** Additional opcodes settings. */
const arch_ops_info *arch_op_settings;
- /** Settings for architecture dependent optimizations */
+ /** Settings for architecture dependent optimizations. */
const ir_settings_arch_dep_t *dep_param;
- /** the architecture specific intrinsic function creator */
+ /** The architecture specific intrinsic function creator. */
create_intrinsic_fkt *arch_create_intrinsic_fkt;
- /** the context parameter for the create intrinsic function */
+ /** The context parameter for the create intrinsic function. */
void *create_intrinsic_ctx;
- /** backend settings for if-conversion */
+ /** Backend settings for if-conversion. */
const ir_settings_if_conv_t *if_conv_info;
+
+ /** The immediate floating point mode. Temporaries are calculated using this mode. */
+ ir_mode *imm_fp_mode;
} backend_params;
/**
int be_parse_arg(const char *arg);
/**
- * Initialize the Firm backend. Must be run BEFORE init_firm()!
+ * Return the backend configuration parameter.
*
* @return libFirm configuration parameters for the selected
* backend
*/
-const backend_params *be_init(void);
+const backend_params *be_get_backend_param(void);
/**
* Main interface to the frontend.
*/
-void be_main(FILE *file_handle, const char *cup_name);
+void be_main(FILE *output, const char *compilation_unit_name);
typedef struct be_main_env_t be_main_env_t;
typedef struct be_options_t be_options_t;
-#endif /* FIRM_BE_MAIN_H */
+#endif