def _output_instruction(self, ml: MlInstruction, out_file, format="default"):
"""Writes a Machine Language instruction to a file as ASCII-encoded hex
Atrributes:
ml -- a Machine Language Instruction
out_file -- an output file
format -- output style, use 'core_sim' for Core Simulator compatability
"""
if ml.has_instruction():
# Default values
address = ml.address if ml.address is not None else 0
ram_write = ml.ram_write if ml.ram_write is not None else 0
alu_opcode = ml.alu_opcode if ml.alu_opcode is not None else 0xC
input_select = (
ml.input_select if ml.input_select is not None else 0
)
output_select = (
ml.output_select if ml.output_select is not None else 0
)
output_enable = (
ml.output_enable if ml.output_enable is not None else 0
)
save_core_selection = (
ml.save_core_selection if (
ml.save_core_selection is not None
) else 0
)
global_command = (
ml.global_command if (
ml.global_command is not None
) else 0
)
binary = (
(save_core_selection << 17) |
(ram_write << 16) |
(address << 8) |
(input_select << 6) |
(output_select << 5) |
(output_enable << 4) |
(alu_opcode << 0)
)
if self.output_format == 'full':
binary |= (global_command << 18)
out_file.write("{0:0{1}x}".format(binary, 5))
# Place space between instruction an comment
if ml.has_instruction() and ml.has_comment():
out_file.write(" ")
if ml.has_comment():
out_file.write("// {}".format(ml.comment))
if ml.has_comment() or ml.has_instruction():
out_file.write("\n")
def _output_instruction(self,
ml: MlInstruction,
out_file,
format="default"):
"""Writes a Machine Language instruction to a file as ASCII-encoded hex
Atrributes:
ml -- a Machine Language Instruction
out_file -- an output file
format -- output style, use 'core_sim' for Core Simulator compatability
"""
if ml.has_instruction():
# Default values
address = ml.address if ml.address is not None else 0
ram_write = ml.ram_write if ml.ram_write is not None else 0
alu_opcode = ml.alu_opcode if ml.alu_opcode is not None else 0xC
input_select = (ml.input_select
if ml.input_select is not None else 0)
output_select = (ml.output_select
if ml.output_select is not None else 0)
output_enable = (ml.output_enable
if ml.output_enable is not None else 0)
save_core_selection = (ml.save_core_selection if
(ml.save_core_selection is not None) else 0)
global_command = (ml.global_command if
(ml.global_command is not None) else 0)
binary = ((save_core_selection << 17) | (ram_write << 16) |
(address << 8) | (input_select << 6) |
(output_select << 5) | (output_enable << 4) |
(alu_opcode << 0))
if self.output_format == 'full':
binary |= (global_command << 18)
out_file.write("{0:0{1}x}".format(binary, 5))
# Place space between instruction an comment
if ml.has_instruction() and ml.has_comment():
out_file.write(" ")
if ml.has_comment():
out_file.write("// {}".format(ml.comment))
if ml.has_comment() or ml.has_instruction():
out_file.write("\n")
def test_comment_only(self):
ml = MlInstruction(address=None,
ram_write=None,
alu_opcode=None,
input_select=None,
output_select=None,
output_enable=None,
save_core_selection=None,
comment="This has a comment.")
self.assertTrue(ml.has_comment())
self.assertFalse(ml.has_instruction())
def test_instruction_and_comment(self):
ml = MlInstruction(address=None,
ram_write=0,
alu_opcode=0x8,
input_select=None,
output_select=None,
output_enable=0,
save_core_selection=0,
comment="This has a comment!")
self.assertTrue(ml.has_comment())
self.assertTrue(ml.has_instruction())
def test_instruction_only_blank_comment(self):
ml = MlInstruction(address=None,
ram_write=0,
alu_opcode=0x8,
input_select=None,
output_select=None,
output_enable=0,
save_core_selection=0,
comment='')
self.assertFalse(ml.has_comment())
self.assertTrue(ml.has_instruction())
def _output_instruction(self, ml: MlInstruction, out_file):
"""Writes a Machine Language instruction to a file as ASCII-encoded hex
Atrributes:
ml -- a Machine Language Instruction
out_file -- an output file
"""
if ml.has_instruction():
# Default values
address = ml.address if ml.address is not None else 0
ram_write = ml.ram_write if ml.ram_write is not None else 0
alu_opcode = ml.alu_opcode if ml.alu_opcode is not None else 0xC
input_select = (ml.input_select
if ml.input_select is not None else 0)
output_select = (ml.output_select
if ml.output_select is not None else 0)
output_enable = (ml.output_enable
if ml.output_enable is not None else 0)
save_core_selection = (ml.save_core_selection if
(ml.save_core_selection is not None) else 0)
binary = ((save_core_selection << 17) | (ram_write << 16) |
(address << 8) | (input_select << 6) |
(output_select << 5) | (output_enable << 4) |
(alu_opcode << 0))
out_file.write("{0:0{1}x}".format(binary, 5))
# Place space between instruction an comment
if ml.has_instruction() and ml.has_comment():
out_file.write(" ")
if ml.has_comment():
out_file.write("// {}".format(ml.comment))
if ml.has_comment() or ml.has_instruction():
out_file.write("\n")
def test_instruction_and_comment(self):
ml = MlInstruction(
address=None,
ram_write=0,
alu_opcode=0x8,
input_select=None,
output_select=None,
output_enable=0,
save_core_selection=0,
comment="This has a comment!",
global_command=0
)
self.assertTrue(ml.has_comment())
self.assertTrue(ml.has_instruction())
def test_comment_only(self):
ml = MlInstruction(
address=None,
ram_write=None,
alu_opcode=None,
input_select=None,
output_select=None,
output_enable=None,
save_core_selection=None,
comment="This has a comment.",
global_command=None
)
self.assertTrue(ml.has_comment())
self.assertFalse(ml.has_instruction())
def test_instruction_only_blank_comment(self):
ml = MlInstruction(
address=None,
ram_write=0,
alu_opcode=0x8,
input_select=None,
output_select=None,
output_enable=0,
save_core_selection=0,
comment='',
global_command=0
)
self.assertFalse(ml.has_comment())
self.assertTrue(ml.has_instruction())
