#include "../be_types.h"
#include "gen_arm_regalloc_if.h"
-static const arch_register_t *const callee_saves[] = {
- &arm_registers[REG_R4],
- &arm_registers[REG_R5],
- &arm_registers[REG_R6],
- &arm_registers[REG_R7],
- &arm_registers[REG_R8],
- &arm_registers[REG_R9],
- &arm_registers[REG_R10],
- &arm_registers[REG_R11],
- &arm_registers[REG_LR],
-};
-
-static const arch_register_t *const caller_saves[] = {
- &arm_registers[REG_R0],
- &arm_registers[REG_R1],
- &arm_registers[REG_R2],
- &arm_registers[REG_R3],
- &arm_registers[REG_LR],
-
- &arm_registers[REG_F0],
- &arm_registers[REG_F1],
- &arm_registers[REG_F2],
- &arm_registers[REG_F3],
- &arm_registers[REG_F4],
- &arm_registers[REG_F5],
- &arm_registers[REG_F6],
- &arm_registers[REG_F7],
-};
-
-static const arch_register_t* const param_regs[] = {
- &arm_registers[REG_R0],
- &arm_registers[REG_R1],
- &arm_registers[REG_R2],
- &arm_registers[REG_R3]
-};
-
-static const arch_register_t* const result_regs[] = {
- &arm_registers[REG_R0],
- &arm_registers[REG_R1],
- &arm_registers[REG_R2],
- &arm_registers[REG_R3]
-};
-
-static const arch_register_t* const float_result_regs[] = {
- &arm_registers[REG_F0],
- &arm_registers[REG_F1]
-};
-
/** information about a single parameter or result */
typedef struct reg_or_stackslot_t
{
const arch_register_t *reg1; /**< if != NULL, the second register used. */
ir_type *type; /**< indicates that an entity of the specific
type is needed */
- int offset; /**< if transmitted via stack, the offset for this parameter. */
+ unsigned offset; /**< if transmitted via stack, the offset for this parameter. */
ir_entity *entity; /**< entity in frame type */
} reg_or_stackslot_t;
typedef struct calling_convention_t
{
reg_or_stackslot_t *parameters; /**< parameter info. */
- int param_stack_size; /**< needed stack size for parameters */
+ unsigned param_stack_size; /**< needed stack size for parameters */
+ unsigned n_reg_params;
reg_or_stackslot_t *results; /**< result info. */
} calling_convention_t;