unsigned int i);
};
-/**
- * The code generator interface.
- */
-struct arch_code_generator_if_t {
- /**
- * Initialize the code generator.
- * @param irg A graph
- * @return A newly created code generator.
- */
- void *(*init)(ir_graph *irg);
-
- /**
- * return node used as base in pic code addresses
- */
- ir_node* (*get_pic_base)(void *self);
-
- /**
- * Called before abi introduce.
- */
- void (*before_abi)(void *self);
-
- /**
- * Called, when the graph is being normalized.
- */
- void (*prepare_graph)(void *self);
-
- /**
- * Backend may provide an own spiller.
- * This spiller needs to spill all register classes.
- */
- void (*spill)(void *self, ir_graph *irg);
-
- /**
- * Called before register allocation.
- */
- void (*before_ra)(void *self);
-
- /**
- * Called after register allocation.
- */
- void (*after_ra)(void *self);
-
- /**
- * Called directly before done is called. This should be the last place
- * where the irg is modified.
- */
- void (*finish)(void *self);
-
- /**
- * Called after everything happened. This call should emit the final
- * assembly code but avoid changing the irg.
- * The code generator must also be de-allocated here.
- */
- void (*done)(void *self);
-};
-
-/**
- * helper macro: call function func from the code generator
- * if it's implemented.
- */
-#define _arch_cg_call(cg, func) \
-do { \
- if((cg)->impl->func) \
- (cg)->impl->func(cg); \
-} while(0)
-
-#define _arch_cg_call_env(cg, env, func) \
-do { \
- if((cg)->impl->func) \
- (cg)->impl->func(cg, env); \
-} while(0)
-
-#define arch_code_generator_before_abi(cg) _arch_cg_call(cg, before_abi)
-#define arch_code_generator_prepare_graph(cg) _arch_cg_call(cg, prepare_graph)
-#define arch_code_generator_before_ra(cg) _arch_cg_call(cg, before_ra)
-#define arch_code_generator_after_ra(cg) _arch_cg_call(cg, after_ra)
-#define arch_code_generator_finish(cg) _arch_cg_call(cg, finish)
-#define arch_code_generator_done(cg) _arch_cg_call(cg, done)
-#define arch_code_generator_spill(cg, irg) _arch_cg_call_env(cg, irg, spill)
-#define arch_code_generator_has_spiller(cg) ((cg)->impl->spill != NULL)
-#define arch_code_generator_get_pic_base(cg) \
- ((cg)->impl->get_pic_base != NULL ? (cg)->impl->get_pic_base(cg) : NULL)
-
-/**
- * Code generator base class.
- */
-struct arch_code_generator_t {
- const arch_code_generator_if_t *impl;
-};
-
/**
* Architecture interface.
*/
void (*get_call_abi)(const void *self, ir_type *call_type,
be_abi_call_t *abi);
- /**
- * Get the code generator interface.
- * @param self The this pointer.
- * @return Some code generator interface.
- */
- const arch_code_generator_if_t *(*get_code_generator_if)(void *self);
-
- /**
- * Get the list scheduler to use. There is already a selector given, the
- * backend is free to modify and/or ignore it.
- *
- * @param self The isa object.
- * @param selector The selector given by options.
- * @return The list scheduler selector.
- */
- const list_sched_selector_t *(*get_list_sched_selector)(const void *self,
- list_sched_selector_t *selector);
-
- /**
- * Get the ILP scheduler to use.
- * @param self The isa object.
- * @return The ILP scheduler selector
- */
- const ilp_sched_selector_t *(*get_ilp_sched_selector)(const void *self);
-
/**
* Get the necessary alignment for storing a register of given class.
* @param self The isa object.
*/
const backend_params *(*get_params)(void);
- /**
- * Returns an 2-dim array of execution units, @p irn can be executed on.
- * The first dimension is the type, the second the allowed units of this
- * type.
- * Each dimension is a NULL terminated list.
- * @param self The isa object.
- * @param irn The node.
- * @return An array of allowed execution units.
- * exec_unit = {
- * { unit1_of_tp1, ..., unitX1_of_tp1, NULL },
- * ...,
- * { unit1_of_tpY, ..., unitXn_of_tpY, NULL },
- * NULL
- * };
- */
- const be_execution_unit_t ***(*get_allowed_execution_units)(
- const ir_node *irn);
-
- /**
- * Return the abstract machine for this isa.
- * @param self The isa object.
- */
- const be_machine_t *(*get_machine)(const void *self);
-
/**
* Return an ordered list of irgs where code should be generated for.
* If NULL is returned, all irg will be taken into account and they will be
* backend
*/
int (*is_valid_clobber)(const char *clobber);
+
+ /**
+ * Initialize the code generator.
+ * @param irg A graph
+ * @return A newly created code generator.
+ */
+ void (*init_graph)(ir_graph *irg);
+
+ /**
+ * return node used as base in pic code addresses
+ */
+ ir_node* (*get_pic_base)(ir_graph *irg);
+
+ /**
+ * Called before abi introduce.
+ */
+ void (*before_abi)(ir_graph *irg);
+
+ /**
+ * Called, when the graph is being normalized.
+ */
+ void (*prepare_graph)(ir_graph *irg);
+
+ /**
+ * Called before register allocation.
+ */
+ void (*before_ra)(ir_graph *irg);
+
+ /**
+ * Called after register allocation.
+ */
+ void (*after_ra)(ir_graph *irg);
+
+ /**
+ * Called directly before done is called. This should be the last place
+ * where the irg is modified.
+ */
+ void (*finish)(ir_graph *irg);
+
+ /**
+ * Called after everything happened. This call should emit the final
+ * assembly code but avoid changing the irg.
+ * The code generator must also be de-allocated here.
+ */
+ void (*emit)(ir_graph *irg);
};
#define arch_env_done(env) ((env)->impl->done(env))
#define arch_env_get_reg_class(env,i) ((env)->impl->get_reg_class(i))
#define arch_env_get_reg_class_for_mode(env,mode) ((env)->impl->get_reg_class_for_mode((mode)))
#define arch_env_get_call_abi(env,tp,abi) ((env)->impl->get_call_abi((env), (tp), (abi)))
-#define arch_env_get_code_generator_if(env) ((env)->impl->get_code_generator_if((env)))
-#define arch_env_get_list_sched_selector(env,selector) ((env)->impl->get_list_sched_selector((env), (selector)))
-#define arch_env_get_ilp_sched_selector(env) ((env)->impl->get_ilp_sched_selector(env))
#define arch_env_get_reg_class_alignment(env,cls) ((env)->impl->get_reg_class_alignment((cls)))
#define arch_env_get_params(env) ((env)->impl->get_params())
#define arch_env_get_allowed_execution_units(env,irn) ((env)->impl->get_allowed_execution_units((irn)))
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