#include "ircons_t.h"
#include "irgwalk.h"
#include "type.h"
+#include "irtools.h"
#include "../be_t.h"
#include "../bearch.h"
return bad;
}
-static void *firm_init(void)
+static void *firm_init(FILE *outfile)
{
static struct obstack obst;
static int inited = 0;
- arch_isa_t *isa = xmalloc(sizeof(*isa));
+ arch_isa_t *isa = xmalloc(sizeof(*isa));
int k;
- isa->impl = &firm_isa;
+ isa->impl = &firm_isa;
if(inited)
return NULL;
arch_register_class_t *cls = ®_classes[k];
int i;
- cls->mode = mode_Is;
+ cls->mode = mode_Is;
for(i = 0; i < cls->n_regs; ++i) {
int n;
char buf[8];
if(is_Primitive_type(t))
be_abi_call_param_reg(abi, i, &cls->regs[i]);
else
- be_abi_call_param_stack(abi, i, 1);
+ be_abi_call_param_stack(abi, i, 1, 0, 0);
}
for(i = 0, n = get_method_n_ress(method_type); i < n; ++i) {
} firm_code_gen_t;
-static void clear_link(ir_node *irn, void *data)
-{
- set_irn_link(irn, NULL);
-}
-
static void firm_prepare_graph(void *self)
{
firm_code_gen_t *cg = self;
- irg_walk_graph(cg->irg, clear_link, localize_const_walker, NULL);
+ irg_walk_graph(cg->irg, firm_clear_link, localize_const_walker, NULL);
irg_walk_graph(cg->irg, NULL, prepare_walker, NULL);
}
free(self);
}
-static void *firm_cg_init(FILE *file_handle, const be_irg_t *birg);
+static void *firm_cg_init(const be_irg_t *birg);
static const arch_code_generator_if_t firm_code_gen_if = {
firm_cg_init,
firm_codegen_done
};
-static void *firm_cg_init(FILE *file_handle, const be_irg_t *birg)
+static void *firm_cg_init(const be_irg_t *birg)
{
firm_code_gen_t *cg = xmalloc(sizeof(*cg));
cg->impl = &firm_code_gen_if;
return trivial_selector;
}
+/**
+ * Returns the necessary byte alignment for storing a register of given class.
+ */
+static int firm_get_reg_class_alignment(const void *self, const arch_register_class_t *cls) {
+ ir_mode *mode = arch_register_class_mode(cls);
+ return get_mode_size_bytes(mode);
+}
+
+/**
+ * Returns the libFirm configuration parameter for this backend.
+ */
+static const backend_params *firm_get_libfirm_params(void) {
+ static arch_dep_params_t ad = {
+ 1, /* allow subs */
+ 0, /* Muls are fast enough on Firm */
+ 31, /* shift would be ok */
+ 0, /* no Mulhs */
+ 0, /* no Mulhu */
+ 0, /* no Mulh */
+ };
+ static backend_params p = {
+ NULL, /* no additional opcodes */
+ NULL, /* will be set later */
+ 0, /* no dword lowering */
+ NULL, /* no creator function */
+ };
+
+ p.dep_param = &ad;
+ return &p;
+}
+
#ifdef WITH_LIBCORE
static void firm_register_options(lc_opt_entry_t *ent)
{
#endif
const arch_isa_if_t firm_isa = {
-#ifdef WITH_LIBCORE
- firm_register_options,
-#endif
firm_init,
firm_done,
firm_get_n_reg_class,
firm_get_call_abi,
firm_get_irn_handler,
firm_get_code_generator_if,
- firm_get_list_sched_selector
+ firm_get_list_sched_selector,
+ firm_get_reg_class_alignment,
+ firm_get_libfirm_params,
+#ifdef WITH_LIBCORE
+ firm_register_options,
+#endif
};