assert(0 && "floating point not supported (yet)");
}
else if (mode_is_int(mode) || mode_is_reference(mode)) {
- memcpy(req, &(mips_default_req_mips_general_purpose.req), sizeof(*req));
+ memcpy(req, &(mips_default_req_mips_gp.req), sizeof(*req));
}
else if (mode == mode_T || mode == mode_M) {
DBG((mod, LEVEL_1, "ignoring Phi node %+F\n", irn));
static void mips_emit_and_done(void *self) {
mips_code_gen_t *cg = self;
ir_graph *irg = cg->irg;
- FILE *out = cg->out;
+ FILE *out = cg->isa->out;
mips_register_emitters();
if (cg->emit_decls) {
- mips_gen_decls(cg->out);
+ mips_gen_decls(out);
cg->emit_decls = 0;
}
free(cg);
}
-static void *mips_cg_init(FILE *F, const be_irg_t *birg);
+static void *mips_cg_init(const be_irg_t *birg);
static const arch_code_generator_if_t mips_code_gen_if = {
mips_cg_init,
- NULL, /* before abi introduce */
+ NULL, /* before abi introduce */
mips_prepare_graph,
mips_before_sched, /* before scheduling hook */
mips_before_ra, /* before register allocation hook */
/**
* Initializes the code generator.
*/
-static void *mips_cg_init(FILE *F, const be_irg_t *birg) {
+static void *mips_cg_init(const be_irg_t *birg) {
mips_isa_t *isa = (mips_isa_t *)birg->main_env->arch_env->isa;
mips_code_gen_t *cg = xmalloc(sizeof(*cg));
cg->impl = &mips_code_gen_if;
cg->irg = birg->irg;
cg->reg_set = new_set(mips_cmp_irn_reg_assoc, 1024);
- cg->out = F;
cg->arch_env = birg->main_env->arch_env;
+ cg->isa = isa;
cg->birg = birg;
cg->bl_list = NULL;
FIRM_DBG_REGISTER(cg->mod, "firm.be.mips.cg");
static mips_isa_t mips_isa_template = {
&mips_isa_if,
- &mips_general_purpose_regs[REG_SP],
- &mips_general_purpose_regs[REG_FP],
+ &mips_gp_regs[REG_SP],
+ &mips_gp_regs[REG_FP],
-1, // stack direction
- 0 // num codegens?!? TODO what is this?
+ 0, // num codegens?!? TODO what is this?
+ NULL
};
/**
* Initializes the backend ISA and opens the output file.
*/
-static void *mips_init(void) {
+static void *mips_init(FILE *file_handle) {
static int inited = 0;
mips_isa_t *isa;
isa = xcalloc(1, sizeof(*isa));
memcpy(isa, &mips_isa_template, sizeof(*isa));
+ isa->out = file_handle;
+
mips_register_init(isa);
mips_create_opcodes();
mips_init_opcode_transforms();
*/
const arch_register_class_t *mips_get_reg_class_for_mode(const void *self, const ir_mode *mode) {
ASSERT_NO_FLOAT(mode);
- return &mips_reg_classes[CLASS_mips_general_purpose];
+ return &mips_reg_classes[CLASS_mips_gp];
}
typedef struct {
dbg_info *dbg = NULL; // TODO where can I get this from?
ir_node *block = get_irg_start_block(env->irg);
mips_attr_t *attr;
- ir_node *sp = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_SP]);
- ir_node *fp = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_FP]);
+ ir_node *sp = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_SP]);
+ ir_node *fp = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_FP]);
int initialstackframesize;
if(env->debug) {
sp = new_rd_mips_addi(dbg, irg, block, sp, mode_Is);
attr = get_mips_attr(sp);
attr->tv = new_tarval_from_long(-initialstackframesize, mode_Is);
- mips_set_irn_reg(NULL, sp, &mips_general_purpose_regs[REG_SP]);
- //arch_set_irn_register(mips_get_arg_env(), sp, &mips_general_purpose_regs[REG_SP]);
+ mips_set_irn_reg(NULL, sp, &mips_gp_regs[REG_SP]);
+ //arch_set_irn_register(mips_get_arg_env(), sp, &mips_gp_regs[REG_SP]);
/* TODO: where to get an edge with a0-a3
int i;
for(i = 0; i < 4; ++i) {
- ir_node *reg = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_A0 + i]);
+ ir_node *reg = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_A0 + i]);
ir_node *store = new_rd_mips_store_r(dbg, irg, block, *mem, sp, reg, mode_T);
attr = get_mips_attr(store);
attr->load_store_mode = mode_Iu;
}
*/
- reg = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_FP]);
+ reg = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_FP]);
store = new_rd_mips_store_r(dbg, irg, block, *mem, sp, reg, mode_T);
attr = get_mips_attr(store);
attr->modes.load_store_mode = mode_Iu;
mm[4] = new_r_Proj(irg, block, store, mode_M, pn_Store_M);
- reg = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_RA]);
+ reg = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_RA]);
store = new_rd_mips_store_r(dbg, irg, block, *mem, sp, reg, mode_T);
attr = get_mips_attr(store);
attr->modes.load_store_mode = mode_Iu;
sp = new_rd_mips_addi(dbg, irg, block, sp, mode_Is);
attr = get_mips_attr(sp);
attr->tv = new_tarval_from_long(-initialstackframesize, mode_Is);
- mips_set_irn_reg(NULL, sp, &mips_general_purpose_regs[REG_SP]);
- //arch_set_irn_register(mips_get_arg_env(), sp, &mips_general_purpose_regs[REG_SP]);
+ mips_set_irn_reg(NULL, sp, &mips_gp_regs[REG_SP]);
+ //arch_set_irn_register(mips_get_arg_env(), sp, &mips_gp_regs[REG_SP]);
- reg = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_FP]);
+ reg = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_FP]);
store = new_rd_mips_store_r(dbg, irg, block, *mem, sp, reg, mode_T);
attr = get_mips_attr(store);
attr->modes.load_store_mode = mode_Iu;
fp = new_rd_mips_addi(dbg, irg, block, sp, mode_Is);
attr = get_mips_attr(fp);
attr->tv = new_tarval_from_long(initialstackframesize, mode_Is);
- mips_set_irn_reg(NULL, fp, &mips_general_purpose_regs[REG_FP]);
- //arch_set_irn_register(mips_get_arg_env(), fp, &mips_general_purpose_regs[REG_FP]);
+ mips_set_irn_reg(NULL, fp, &mips_gp_regs[REG_FP]);
+ //arch_set_irn_register(mips_get_arg_env(), fp, &mips_gp_regs[REG_FP]);
- be_abi_reg_map_set(reg_map, &mips_general_purpose_regs[REG_FP], fp);
- be_abi_reg_map_set(reg_map, &mips_general_purpose_regs[REG_SP], sp);
+ be_abi_reg_map_set(reg_map, &mips_gp_regs[REG_FP], fp);
+ be_abi_reg_map_set(reg_map, &mips_gp_regs[REG_SP], sp);
- return &mips_general_purpose_regs[REG_SP];
+ return &mips_gp_regs[REG_SP];
}
static void mips_abi_epilogue(void *self, ir_node *block, ir_node **mem, pmap *reg_map)
ir_graph *irg = env->irg;
dbg_info *dbg = NULL; // TODO where can I get this from?
mips_attr_t *attr;
- ir_node *sp = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_SP]);
- ir_node *fp = be_abi_reg_map_get(reg_map, &mips_general_purpose_regs[REG_FP]);
+ ir_node *sp = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_SP]);
+ ir_node *fp = be_abi_reg_map_get(reg_map, &mips_gp_regs[REG_FP]);
ir_node *load;
int initial_frame_size = env->debug ? 24 : 4;
int fp_save_offset = env->debug ? 16 : 0;
// restore sp
- //sp = be_new_IncSP(&mips_general_purpose_regs[REG_SP], irg, block, sp, *mem, BE_STACK_FRAME_SIZE, be_stack_dir_against);
+ //sp = be_new_IncSP(&mips_gp_regs[REG_SP], irg, block, sp, *mem, BE_STACK_FRAME_SIZE, be_stack_dir_against);
// copy fp to sp
sp = new_rd_mips_move(dbg, irg, block, fp, mode_Iu);
- mips_set_irn_reg(NULL, sp, &mips_general_purpose_regs[REG_SP]);
- //arch_set_irn_register(mips_get_arg_env(), fp, &mips_general_purpose_regs[REG_SP]);
+ mips_set_irn_reg(NULL, sp, &mips_gp_regs[REG_SP]);
+ //arch_set_irn_register(mips_get_arg_env(), fp, &mips_gp_regs[REG_SP]);
// 1. restore fp
load = new_rd_mips_load_r(dbg, irg, block, *mem, sp, mode_T);
attr->tv = new_tarval_from_long(fp_save_offset - initial_frame_size, mode_Is);
fp = new_r_Proj(irg, block, load, mode_Iu, pn_Load_res);
- mips_set_irn_reg(NULL, fp, &mips_general_purpose_regs[REG_FP]);
- //arch_set_irn_register(mips_get_arg_env(), fp, &mips_general_purpose_regs[REG_FP]);
+ mips_set_irn_reg(NULL, fp, &mips_gp_regs[REG_FP]);
+ //arch_set_irn_register(mips_get_arg_env(), fp, &mips_gp_regs[REG_FP]);
- be_abi_reg_map_set(reg_map, &mips_general_purpose_regs[REG_FP], fp);
- be_abi_reg_map_set(reg_map, &mips_general_purpose_regs[REG_SP], sp);
+ be_abi_reg_map_set(reg_map, &mips_gp_regs[REG_FP], fp);
+ be_abi_reg_map_set(reg_map, &mips_gp_regs[REG_SP], sp);
}
/**
for (i = 0; i < n; i++) {
// first 4 params in $a0-$a3, the others on the stack
if(i < 4) {
- reg = &mips_general_purpose_regs[REG_A0 + i];
+ reg = &mips_gp_regs[REG_A0 + i];
be_abi_call_param_reg(abi, i, reg);
} else {
/* default: all parameters on stack */
mode = get_type_mode(tp);
ASSERT_NO_FLOAT(mode);
- reg = &mips_general_purpose_regs[REG_V0 + i];
+ reg = &mips_gp_regs[REG_V0 + i];
be_abi_call_res_reg(abi, i, reg);
}
}
#endif /* WITH_LIBCORE */
const arch_isa_if_t mips_isa_if = {
-#ifdef WITH_LIBCORE
- mips_register_options,
-#endif
mips_init,
mips_done,
mips_get_n_reg_class,
mips_get_irn_handler,
mips_get_code_generator_if,
mips_get_list_sched_selector,
- mips_get_reg_class_alignment
+ mips_get_reg_class_alignment,
+#ifdef WITH_LIBCORE
+ mips_register_options
+#endif
};