C++ (Cpp) be_info_init_irn 예제들

예제 #1

파일: benode.c 프로젝트: TehMillhouse/libfirm

ir_node *be_new_Start(ir_graph *const irg, be_start_out const *const outs)
{
	ir_node *const block  = get_irg_start_block(irg);
	ir_node *const start  = new_ir_node(NULL, irg, block, op_be_Start, mode_T, 0, NULL);
	unsigned const n_regs = isa_if->n_registers;

	/* Count the number of outsputs. */
	unsigned k = 1; /* +1 for memory */
	for (unsigned i = 0; i != n_regs; ++i) {
		if (outs[i] != BE_START_NO)
			++k;
	}

	be_info_init_irn(start, arch_irn_flag_schedule_first, NULL, k);

	/* Set out requirements and registers. */
	unsigned l = 0;
	arch_set_irn_register_req_out(start, l++, arch_memory_req);
	arch_register_t const *const regs = isa_if->registers;
	for (unsigned i = 0; i != n_regs; ++i) {
		if (outs[i] != BE_START_NO) {
			arch_register_t     const *const reg    = &regs[i];
			bool                       const ignore = outs[i] == BE_START_IGNORE;
			arch_register_req_t const *const req    = be_create_reg_req(irg, reg, ignore);
			arch_set_irn_register_req_out(start, l, req);
			arch_set_irn_register_out(    start, l, reg);
			++l;
		}
	}
	assert(l == k);

	return start;
}

예제 #2

파일: arm_new_nodes.c 프로젝트: killbug2004/libfirm

/* Set the ARM machine node attributes to default values. */
static void init_arm_attributes(ir_node *node, arch_irn_flags_t flags,
                         const arch_register_req_t ** in_reqs,
						 int n_res)
{
	be_info_init_irn(node, flags, in_reqs, n_res);
	arm_attr_t *const attr = get_arm_attr(node);
	attr->is_load_store    = false;
}

예제 #3

파일: ia32_new_nodes.c 프로젝트: killbug2004/libfirm

static void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags,
                                 const arch_register_req_t **in_reqs,
                                 int n_res)
{
	be_info_init_irn(node, flags, in_reqs, n_res);

#ifndef NDEBUG
	ia32_attr_t *attr  = get_ia32_attr(node);
	attr->attr_type   |= IA32_ATTR_ia32_attr_t;
#endif
}

예제 #4

파일: benode.c 프로젝트: TehMillhouse/libfirm

ir_node *be_new_Asm(dbg_info *const dbgi, ir_node *const block, int const n_ins, ir_node **const ins, arch_register_req_t const **const in_reqs, int const n_outs, ident *const text, void *const operands)
{
	ir_graph *const irg  = get_irn_irg(block);
	ir_node  *const asmn = new_ir_node(dbgi, irg, block, op_be_Asm, mode_T, n_ins, ins);
	be_info_init_irn(asmn, arch_irn_flags_none, in_reqs, n_outs);

	be_asm_attr_t *const attr = (be_asm_attr_t*)get_irn_generic_attr(asmn);
	attr->text     = text;
	attr->operands = operands;

	return asmn;
}