def adjust_register_layout(aInstruction): adjust_dest = False dest_layout_multiple = 2 if aInstruction.name.startswith('VW') or aInstruction.name.startswith( 'VFW'): adjust_dest = True elif aInstruction.name.startswith('VQMACC'): adjust_dest = True dest_layout_multiple = 4 adjust_source = False source_layout_multiple = 2 if '.W' in aInstruction.name: adjust_source = True elif aInstruction.name.startswith( 'VSEXT.VF') or aInstruction.name.startswith('VZEXT.VF'): adjust_source = True layout_divisor = int(aInstruction.name[-1]) source_layout_multiple = 1 / layout_divisor operand_adjustor = VectorOperandAdjustor(aInstruction) if adjust_dest: operand_adjustor.adjust_dest_layout(dest_layout_multiple) operand_adjustor.set_vs1_differ_vd() if adjust_source: operand_adjustor.adjust_source_layout(source_layout_multiple) if adjust_dest != adjust_source: operand_adjustor.set_vs2_differ_vd()
def adjust_rs1_vs2_vd_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_rs1_int_ls_base() operand_adjustor.set_vs2() operand_adjustor.set_vs2_differ_vd() width = get_element_size(aInstruction.find_operand("const_bits")) attr_dict = dict() subop_dict = dict() subop_dict["base"] = "rs1" subop_dict["index"] = "vs2" attr_dict["base"] = "rs1" attr_dict["mem-access"] = "ReadWrite" add_addressing_operand( aInstruction, None, "LoadStore", "VectorIndexedLoadStoreOperandRISCV", subop_dict, attr_dict, ) operand_adjustor.set_vd_ls_indexed_dest() operand_adjustor.set_vm() return True
def adjust_vd_vs2_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() operand_adjustor.set_vm() if aInstruction.name in ('VMSBF.M', 'VMSIF.M', 'VMSOF.M', 'VIOTA.M'): operand_adjustor.set_vs2_differ_vd() return True
def adjust_vd_vs2_simm5_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() operand_adjustor.set_imm('simm5', 'simm5', True) operand_adjustor.set_vm() if aInstruction.name in ('VRGATHER.VI', 'VSLIDEUP.VI'): operand_adjustor.set_vs2_differ_vd() return True
def adjust_vd_vs2_vs1(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() operand_adjustor.set_vs1() if aInstruction.name == 'VCOMPRESS.VM': operand_adjustor.set_vs2_differ_vd() operand_adjustor.set_vs1_differ_vd() return True
def adjust_vd_vs2_simm5_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() operand_adjustor.set_imm("simm5", "simm5", True) operand_adjustor.set_vm() if aInstruction.name in ("VRGATHER.VI", "VSLIDEUP.VI"): operand_adjustor.set_vs2_differ_vd() return True
def adjust_vd_vs2_vs1_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() operand_adjustor.set_vs1() operand_adjustor.set_vm() if aInstruction.name == 'VRGATHER.VV': operand_adjustor.set_vs2_differ_vd() operand_adjustor.set_vs1_differ_vd() return True
def adjust_vd_vs2_rs1_vm(aInstruction): funct3 = aInstruction.find_operand('const_bits').value[6:9] operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() if funct3 == '101': #OPFVF operand_adjustor.set_rs1_sp() else: operand_adjustor.set_rs1_int() operand_adjustor.set_vm() if aInstruction.name in ('VFSLIDE1UP.VF', 'VRGATHER.VX', 'VSLIDE1UP.VX', 'VSLIDEUP.VX'): operand_adjustor.set_vs2_differ_vd() return True
def adjust_rs1_vs2_vd_vm(aInstruction): operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_rs1_int_ls_base() operand_adjustor.set_vs2() operand_adjustor.set_vs2_differ_vd() width = get_element_size(aInstruction.find_operand('const_bits')) attr_dict = dict() subop_dict = dict() subop_dict['base'] = 'rs1' subop_dict['index'] = 'vs2' attr_dict['base'] = 'rs1' attr_dict['mem-access'] = 'ReadWrite' add_addressing_operand(aInstruction, None, 'LoadStore', 'VectorIndexedLoadStoreOperandRISCV', subop_dict, attr_dict) operand_adjustor.set_vd_ls_indexed_dest() operand_adjustor.set_vm() return True
def adjust_vd_vs2_rs1_vm(aInstruction): funct3 = aInstruction.find_operand("const_bits").value[6:9] operand_adjustor = VectorOperandAdjustor(aInstruction) operand_adjustor.set_vd() operand_adjustor.set_vs2() if funct3 == "101": # OPFVF operand_adjustor.set_rs1_sp() else: operand_adjustor.set_rs1_int() operand_adjustor.set_vm() if aInstruction.name in ( "VFSLIDE1UP.VF", "VRGATHER.VX", "VSLIDE1UP.VX", "VSLIDEUP.VX", ): operand_adjustor.set_vs2_differ_vd() return True