Commit e57a540f authored by Christian Würdig's avatar Christian Würdig
Browse files

added isa-callback so backend can provide it's own sorted list of irgs to generate code for

parent 7fa8db74
......@@ -737,6 +737,16 @@ struct _arch_isa_if_t {
* @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
* generated in an arbitrary order.
* @param self The isa object.
* @param irgs A flexible array ARR_F of length 0 where the backend cann append the desired irgs.
* @return A flexible array ARR_F containing all desired irgs in the desired order.
*/
ir_graph **(*get_backend_irg_list)(const void *self, ir_graph **irgs);
};
#define arch_isa_get_n_reg_class(isa) ((isa)->impl->get_n_reg_class(isa))
......@@ -748,6 +758,7 @@ struct _arch_isa_if_t {
#define arch_isa_get_reg_class_alignment(isa, cls) ((isa)->impl->get_reg_class_alignment((isa), (cls)))
#define arch_isa_get_allowed_execution_units(isa, irn) ((isa)->impl->get_allowed_execution_units((isa), (irn)))
#define arch_isa_get_machine(isa) ((isa)->impl->get_machine((isa)))
#define arch_isa_get_backend_irg_list(isa, irgs) ((isa)->impl->get_backend_irg_list((isa), (irgs)))
#define ARCH_MAX_HANDLERS 8
......
......@@ -373,6 +373,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
static const char suffix[] = ".prof";
be_irg_t *birgs;
unsigned num_birgs;
ir_graph **irg_list, **backend_irg_list;
be_ra_timer_t *ra_timer;
......@@ -407,16 +408,21 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
be_dbg_so(env.db_handle, cup_name);
be_dbg_types(env.db_handle);
/* backend may provide an ordered list of irgs where code should be generated for */
irg_list = NEW_ARR_F(ir_graph *, 0);
backend_irg_list = arch_isa_get_backend_irg_list(isa, irg_list);
/* we might need 1 birg more for instrumentation constructor */
num_birgs = get_irp_n_irgs();
num_birgs = backend_irg_list ? ARR_LEN(backend_irg_list) : get_irp_n_irgs();
birgs = alloca(sizeof(birgs[0]) * (num_birgs + 1));
/* First: initialize all birgs */
for(i = 0; i < get_irp_n_irgs(); ++i) {
ir_graph *irg = get_irp_irg(i);
for(i = 0; i < num_birgs; ++i) {
ir_graph *irg = backend_irg_list ? backend_irg_list[i] : get_irp_irg(i);
initialize_birg(&birgs[i], irg, &env);
}
DEL_ARR_F(irg_list);
/*
Get the filename for the profiling data.
......@@ -442,7 +448,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
/* For all graphs */
for (i = 0; i < num_birgs; ++i) {
be_irg_t *birg = & birgs[i];
be_irg_t *birg = &birgs[i];
ir_graph *irg = birg->irg;
optimization_state_t state;
const arch_code_generator_if_t *cg_if;
......
......@@ -627,6 +627,13 @@ static const be_machine_t *firm_get_machine(const void *self) {
return NULL;
}
/**
* Return irp irgs in the desired order.
*/
static ir_graph **firm_get_irg_list(const void *self, ir_graph **irg_list) {
return NULL;
}
/**
* Returns the libFirm configuration parameter for this backend.
*/
......@@ -666,4 +673,5 @@ const arch_isa_if_t firm_isa = {
firm_get_libfirm_params,
firm_get_allowed_execution_units,
firm_get_machine,
firm_get_irg_list,
};
......@@ -945,6 +945,13 @@ static const be_machine_t *mips_get_machine(const void *self) {
return NULL;
}
/**
* Return irp irgs in the desired order.
*/
static ir_graph **mips_get_irg_list(const void *self, ir_graph **irg_list) {
return NULL;
}
/**
* Returns the libFirm configuration parameter for this backend.
*/
......@@ -984,6 +991,7 @@ const arch_isa_if_t mips_isa_if = {
mips_get_libfirm_params,
mips_get_allowed_execution_units,
mips_get_machine,
mips_get_irg_list,
};
void be_init_arch_mips(void)
......
......@@ -884,6 +884,13 @@ static const be_machine_t *ppc32_get_machine(const void *self) {
return NULL;
}
/**
* Return irp irgs in the desired order.
*/
static ir_graph **ppc32_get_irg_list(const void *self, ir_graph **irg_list) {
return NULL;
}
/**
* Returns the libFirm configuration parameter for this backend.
*/
......@@ -923,6 +930,7 @@ const arch_isa_if_t ppc32_isa_if = {
ppc32_get_libfirm_params,
ppc32_get_allowed_execution_units,
ppc32_get_machine,
ppc32_get_irg_list,
};
void be_init_arch_ppc32(void)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment