def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('-v', '--verbose', action='store_true',
help='Show verbose output')
parser.add_argument('--llc-binary', default='llc',
help='The "llc" binary to use to generate the test case')
parser.add_argument(
'--function', help='The function in the test file to update')
parser.add_argument(
'--x86_extra_scrub', action='store_true',
help='Use more regex for x86 matching to reduce diffs between various subtargets')
parser.add_argument('tests', nargs='+')
args = parser.parse_args()
autogenerated_note = (ADVERT + 'utils/' + os.path.basename(__file__))
for test in args.tests:
if args.verbose:
print >>sys.stderr, 'Scanning for RUN lines in test file: %s' % (test,)
with open(test) as f:
input_lines = [l.rstrip() for l in f]
triple_in_ir = None
for l in input_lines:
m = common.TRIPLE_IR_RE.match(l)
if m:
triple_in_ir = m.groups()[0]
break
raw_lines = [m.group(1)
for m in [common.RUN_LINE_RE.match(l) for l in input_lines] if m]
run_lines = [raw_lines[0]] if len(raw_lines) > 0 else []
for l in raw_lines[1:]:
if run_lines[-1].endswith("\\"):
run_lines[-1] = run_lines[-1].rstrip("\\") + " " + l
else:
run_lines.append(l)
if args.verbose:
print >>sys.stderr, 'Found %d RUN lines:' % (len(run_lines),)
for l in run_lines:
print >>sys.stderr, ' RUN: ' + l
run_list = []
for l in run_lines:
commands = [cmd.strip() for cmd in l.split('|', 1)]
llc_cmd = commands[0]
if llc_cmd.startswith("%cheri_"):
llc_cmd = llc_cmd.replace("%cheri_purecap_llc", "llc -mtriple=cheri-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri128 -mattr=+cheri128")
llc_cmd = llc_cmd.replace("%cheri_llc", "llc -mtriple=cheri-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128")
llc_cmd = llc_cmd.replace("%cheri128_llc", "llc -mtriple=cheri-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128")
llc_cmd = llc_cmd.replace("%cheri256_llc", "llc -mtriple=cheri-unknown-freebsd -mcpu=cheri256 -mattr=+cheri256")
triple_in_cmd = None
m = common.TRIPLE_ARG_RE.search(llc_cmd)
if m:
triple_in_cmd = m.groups()[0]
filecheck_cmd = ''
if len(commands) > 1:
filecheck_cmd = commands[1]
if filecheck_cmd.startswith("%cheri_FileCheck"):
filecheck_cmd = filecheck_cmd.replace("%cheri_FileCheck", "FileCheck '-D$CAP_SIZE=16'")
if not llc_cmd.startswith('llc '):
print >>sys.stderr, 'WARNING: Skipping non-llc RUN line: ' + l
continue
if not filecheck_cmd.startswith('FileCheck '):
print >>sys.stderr, 'WARNING: Skipping non-FileChecked RUN line: ' + l
continue
llc_cmd_args = llc_cmd[len('llc'):].strip()
llc_cmd_args = llc_cmd_args.replace('< %s', '').replace('%s', '').strip()
check_prefixes = [item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd)
for item in m.group(1).split(',')]
if not check_prefixes:
check_prefixes = ['CHECK']
# FIXME: We should use multiple check prefixes to common check lines. For
# now, we just ignore all but the last.
run_list.append((check_prefixes, llc_cmd_args, triple_in_cmd))
func_dict = {}
for p in run_list:
prefixes = p[0]
for prefix in prefixes:
func_dict.update({prefix: dict()})
for prefixes, llc_args, triple_in_cmd in run_list:
if args.verbose:
print >>sys.stderr, 'Extracted LLC cmd: llc ' + llc_args
print >>sys.stderr, 'Extracted FileCheck prefixes: ' + str(prefixes)
raw_tool_output = common.invoke_tool(args.llc_binary, llc_args, test)
if not (triple_in_cmd or triple_in_ir):
print >>sys.stderr, "Cannot find a triple. Assume 'x86'"
asm.build_function_body_dictionary_for_triple(args, raw_tool_output,
triple_in_cmd or triple_in_ir or 'x86', prefixes, func_dict)
is_in_function = False
is_in_function_start = False
func_name = None
prefix_set = set([prefix for p in run_list for prefix in p[0]])
if args.verbose:
print >>sys.stderr, 'Rewriting FileCheck prefixes: %s' % (prefix_set,)
output_lines = []
output_lines.append(autogenerated_note)
for input_line in input_lines:
if is_in_function_start:
if input_line == '':
continue
if input_line.lstrip().startswith(';'):
m = common.CHECK_RE.match(input_line)
if not m or m.group(1) not in prefix_set:
output_lines.append(input_line)
continue
# Print out the various check lines here.
asm.add_asm_checks(output_lines, ';', run_list, func_dict, func_name)
is_in_function_start = False
if is_in_function:
if common.should_add_line_to_output(input_line, prefix_set):
# This input line of the function body will go as-is into the output.
output_lines.append(input_line)
else:
continue
if input_line.strip() == '}':
is_in_function = False
continue
# Discard any previous script advertising.
if input_line.startswith(ADVERT):
continue
# If it's outside a function, it just gets copied to the output.
output_lines.append(input_line)
m = common.IR_FUNCTION_RE.match(input_line)
if not m:
continue
func_name = m.group(1)
if args.function is not None and func_name != args.function:
# When filtering on a specific function, skip all others.
continue
is_in_function = is_in_function_start = True
if args.verbose:
print>>sys.stderr, 'Writing %d lines to %s...' % (len(output_lines), test)
with open(test, 'wb') as f:
f.writelines([l + '\n' for l in output_lines])
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('-v', '--verbose', action='store_true',
help='Show verbose output')
parser.add_argument('--llc-binary', default='llc',
help='The "llc" binary to use to generate the test case')
parser.add_argument(
'--function', help='The function in the test file to update')
parser.add_argument(
'--extra_scrub', action='store_true',
help='Always use additional regex to further reduce diffs between various subtargets')
parser.add_argument(
'--x86_scrub_rip', action='store_true', default=True,
help='Use more regex for x86 matching to reduce diffs between various subtargets')
parser.add_argument(
'--no_x86_scrub_rip', action='store_false', dest='x86_scrub_rip')
parser.add_argument('tests', nargs='+')
args = parser.parse_args()
autogenerated_note = (ADVERT + 'utils/' + os.path.basename(__file__))
for test in args.tests:
if args.verbose:
print('Scanning for RUN lines in test file: %s' % (test,), file=sys.stderr)
with open(test) as f:
input_lines = [l.rstrip() for l in f]
triple_in_ir = None
for l in input_lines:
m = common.TRIPLE_IR_RE.match(l)
if m:
triple_in_ir = m.groups()[0]
break
raw_lines = [m.group(1)
for m in [common.RUN_LINE_RE.match(l) for l in input_lines] if m]
run_lines = [raw_lines[0]] if len(raw_lines) > 0 else []
for l in raw_lines[1:]:
if run_lines[-1].endswith("\\"):
run_lines[-1] = run_lines[-1].rstrip("\\") + " " + l
else:
run_lines.append(l)
if args.verbose:
print('Found %d RUN lines:' % (len(run_lines),), file=sys.stderr)
for l in run_lines:
print(' RUN: ' + l, file=sys.stderr)
run_list = []
for l in run_lines:
commands = [cmd.strip() for cmd in l.split('|', 1)]
llc_cmd = commands[0]
triple_in_cmd = None
m = common.TRIPLE_ARG_RE.search(llc_cmd)
if m:
triple_in_cmd = m.groups()[0]
filecheck_cmd = ''
if len(commands) > 1:
filecheck_cmd = commands[1]
if not llc_cmd.startswith('llc '):
print('WARNING: Skipping non-llc RUN line: ' + l, file=sys.stderr)
continue
if not filecheck_cmd.startswith('FileCheck '):
print('WARNING: Skipping non-FileChecked RUN line: ' + l, file=sys.stderr)
continue
llc_cmd_args = llc_cmd[len('llc'):].strip()
llc_cmd_args = llc_cmd_args.replace('< %s', '').replace('%s', '').strip()
check_prefixes = [item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd)
for item in m.group(1).split(',')]
if not check_prefixes:
check_prefixes = ['CHECK']
# FIXME: We should use multiple check prefixes to common check lines. For
# now, we just ignore all but the last.
run_list.append((check_prefixes, llc_cmd_args, triple_in_cmd))
func_dict = {}
for p in run_list:
prefixes = p[0]
for prefix in prefixes:
func_dict.update({prefix: dict()})
for prefixes, llc_args, triple_in_cmd in run_list:
if args.verbose:
print('Extracted LLC cmd: llc ' + llc_args, file=sys.stderr)
print('Extracted FileCheck prefixes: ' + str(prefixes), file=sys.stderr)
raw_tool_output = common.invoke_tool(args.llc_binary, llc_args, test)
if not (triple_in_cmd or triple_in_ir):
print("Cannot find a triple. Assume 'x86'", file=sys.stderr)
asm.build_function_body_dictionary_for_triple(args, raw_tool_output,
triple_in_cmd or triple_in_ir or 'x86', prefixes, func_dict)
is_in_function = False
is_in_function_start = False
func_name = None
prefix_set = set([prefix for p in run_list for prefix in p[0]])
if args.verbose:
print('Rewriting FileCheck prefixes: %s' % (prefix_set,), file=sys.stderr)
output_lines = []
output_lines.append(autogenerated_note)
for input_line in input_lines:
if is_in_function_start:
if input_line == '':
continue
if input_line.lstrip().startswith(';'):
m = common.CHECK_RE.match(input_line)
if not m or m.group(1) not in prefix_set:
output_lines.append(input_line)
continue
# Print out the various check lines here.
asm.add_asm_checks(output_lines, ';', run_list, func_dict, func_name)
is_in_function_start = False
if is_in_function:
if common.should_add_line_to_output(input_line, prefix_set):
# This input line of the function body will go as-is into the output.
output_lines.append(input_line)
else:
continue
if input_line.strip() == '}':
is_in_function = False
continue
# Discard any previous script advertising.
if input_line.startswith(ADVERT):
continue
# If it's outside a function, it just gets copied to the output.
output_lines.append(input_line)
m = common.IR_FUNCTION_RE.match(input_line)
if not m:
continue
func_name = m.group(1)
if args.function is not None and func_name != args.function:
# When filtering on a specific function, skip all others.
continue
is_in_function = is_in_function_start = True
if args.verbose:
print('Writing %d lines to %s...' % (len(output_lines), test), file=sys.stderr)
with open(test, 'wb') as f:
f.writelines([l + '\n' for l in output_lines])
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'--llc-binary',
default=None,
help='The "llc" binary to use to generate the test case')
parser.add_argument('--function',
help='The function in the test file to update')
parser.add_argument(
'--extra_scrub',
action='store_true',
help=
'Always use additional regex to further reduce diffs between various subtargets'
)
parser.add_argument(
'--x86_scrub_sp',
action='store_true',
default=True,
help=
'Use regex for x86 sp matching to reduce diffs between various subtargets'
)
parser.add_argument('--no_x86_scrub_sp',
action='store_false',
dest='x86_scrub_sp')
parser.add_argument(
'--x86_scrub_rip',
action='store_true',
default=True,
help=
'Use more regex for x86 rip matching to reduce diffs between various subtargets'
)
parser.add_argument('--no_x86_scrub_rip',
action='store_false',
dest='x86_scrub_rip')
parser.add_argument('--no_x86_scrub_mem_shuffle',
action='store_true',
default=False,
help='Reduce scrubbing shuffles with memory operands')
parser.add_argument('tests', nargs='+')
initial_args = common.parse_commandline_args(parser)
script_name = os.path.basename(__file__)
for ti in common.itertests(initial_args.tests,
parser,
script_name='utils/' + script_name):
triple_in_ir = None
for l in ti.input_lines:
m = common.TRIPLE_IR_RE.match(l)
if m:
triple_in_ir = m.groups()[0]
break
run_list = []
for l in ti.run_lines:
if '|' not in l:
common.warn('Skipping unparseable RUN line: ' + l)
continue
commands = [cmd.strip() for cmd in l.split('|', 1)]
llc_cmd = commands[0]
llc_tool = llc_cmd.split(' ')[0]
triple_in_cmd = None
m = common.TRIPLE_ARG_RE.search(llc_cmd)
if m:
triple_in_cmd = m.groups()[0]
march_in_cmd = None
m = common.MARCH_ARG_RE.search(llc_cmd)
if m:
march_in_cmd = m.groups()[0]
filecheck_cmd = ''
if len(commands) > 1:
filecheck_cmd = commands[1]
common.verify_filecheck_prefixes(filecheck_cmd)
if llc_tool not in LLC_LIKE_TOOLS:
common.warn('Skipping non-llc RUN line: ' + l)
continue
if not filecheck_cmd.startswith('FileCheck '):
common.warn('Skipping non-FileChecked RUN line: ' + l)
continue
llc_cmd_args = llc_cmd[len(llc_tool):].strip()
llc_cmd_args = llc_cmd_args.replace('< %s',
'').replace('%s', '').strip()
if ti.path.endswith('.mir'):
llc_cmd_args += ' -x mir'
check_prefixes = [
item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd)
for item in m.group(1).split(',')
]
if not check_prefixes:
check_prefixes = ['CHECK']
# FIXME: We should use multiple check prefixes to common check lines. For
# now, we just ignore all but the last.
run_list.append(
(check_prefixes, llc_cmd_args, triple_in_cmd, march_in_cmd))
if ti.path.endswith('.mir'):
check_indent = ' '
else:
check_indent = ''
func_dict = {}
func_order = {}
for p in run_list:
prefixes = p[0]
for prefix in prefixes:
func_dict.update({prefix: dict()})
func_order.update({prefix: []})
for prefixes, llc_args, triple_in_cmd, march_in_cmd in run_list:
common.debug('Extracted LLC cmd:', llc_tool, llc_args)
common.debug('Extracted FileCheck prefixes:', str(prefixes))
raw_tool_output = common.invoke_tool(
ti.args.llc_binary or llc_tool, llc_args, ti.path)
triple = triple_in_cmd or triple_in_ir
if not triple:
triple = asm.get_triple_from_march(march_in_cmd)
asm.build_function_body_dictionary_for_triple(
ti.args, raw_tool_output, triple, prefixes, func_dict,
func_order)
is_in_function = False
is_in_function_start = False
func_name = None
prefix_set = set([prefix for p in run_list for prefix in p[0]])
common.debug('Rewriting FileCheck prefixes:', str(prefix_set))
output_lines = []
include_generated_funcs = common.find_arg_in_test(
ti, lambda args: ti.args.include_generated_funcs,
'--include-generated-funcs', True)
if include_generated_funcs:
# Generate the appropriate checks for each function. We need to emit
# these in the order according to the generated output so that CHECK-LABEL
# works properly. func_order provides that.
# We can't predict where various passes might insert functions so we can't
# be sure the input function order is maintained. Therefore, first spit
# out all the source lines.
common.dump_input_lines(output_lines, ti, prefix_set, ';')
# Now generate all the checks.
common.add_checks_at_end(
output_lines, run_list, func_order, check_indent + ';',
lambda my_output_lines, prefixes, func: asm.add_asm_checks(
my_output_lines, check_indent + ';', prefixes, func_dict,
func))
else:
for input_info in ti.iterlines(output_lines):
input_line = input_info.line
args = input_info.args
if is_in_function_start:
if input_line == '':
continue
if input_line.lstrip().startswith(';'):
m = common.CHECK_RE.match(input_line)
if not m or m.group(1) not in prefix_set:
output_lines.append(input_line)
continue
# Print out the various check lines here.
asm.add_asm_checks(output_lines, check_indent + ';',
run_list, func_dict, func_name)
is_in_function_start = False
if is_in_function:
if common.should_add_line_to_output(
input_line, prefix_set):
# This input line of the function body will go as-is into the output.
output_lines.append(input_line)
else:
continue
if input_line.strip() == '}':
is_in_function = False
continue
# If it's outside a function, it just gets copied to the output.
output_lines.append(input_line)
m = common.IR_FUNCTION_RE.match(input_line)
if not m:
continue
func_name = m.group(1)
if args.function is not None and func_name != args.function:
# When filtering on a specific function, skip all others.
continue
is_in_function = is_in_function_start = True
common.debug('Writing %d lines to %s...' %
(len(output_lines), ti.path))
with open(ti.path, 'wb') as f:
f.writelines(
['{}\n'.format(l).encode('utf-8') for l in output_lines])
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'--llc-binary',
default='llc',
help='The "llc" binary to use to generate the test case')
parser.add_argument('--function',
help='The function in the test file to update')
parser.add_argument(
'--extra_scrub',
action='store_true',
help=
'Always use additional regex to further reduce diffs between various subtargets'
)
parser.add_argument(
'--x86_scrub_rip',
action='store_true',
default=True,
help=
'Use more regex for x86 matching to reduce diffs between various subtargets'
)
parser.add_argument('--no_x86_scrub_rip',
action='store_false',
dest='x86_scrub_rip')
parser.add_argument('tests', nargs='+')
args = common.parse_commandline_args(parser)
script_name = os.path.basename(__file__)
test_paths = [
test for pattern in args.tests for test in glob.glob(pattern)
]
for test in test_paths:
with open(test) as f:
input_lines = [l.rstrip() for l in f]
first_line = input_lines[0] if input_lines else ""
if 'autogenerated' in first_line and script_name not in first_line:
common.warn(
"Skipping test which wasn't autogenerated by " + script_name,
test)
continue
if args.update_only:
if not first_line or 'autogenerated' not in first_line:
common.warn("Skipping test which isn't autogenerated: " + test)
continue
triple_in_ir = None
for l in input_lines:
m = common.TRIPLE_IR_RE.match(l)
if m:
triple_in_ir = m.groups()[0]
break
run_lines = common.find_run_lines(test, input_lines)
run_list = []
for l in run_lines:
if '|' not in l:
common.warn('Skipping unparseable RUN line: ' + l)
continue
commands = [cmd.strip() for cmd in l.split('|', 1)]
llc_cmd = commands[0]
llc_tool = llc_cmd.split(' ')[0]
triple_in_cmd = None
m = common.TRIPLE_ARG_RE.search(llc_cmd)
if m:
triple_in_cmd = m.groups()[0]
march_in_cmd = None
m = common.MARCH_ARG_RE.search(llc_cmd)
if m:
march_in_cmd = m.groups()[0]
filecheck_cmd = ''
if len(commands) > 1:
filecheck_cmd = commands[1]
common.verify_filecheck_prefixes(filecheck_cmd)
if llc_tool != 'llc':
common.warn('Skipping non-llc RUN line: ' + l)
continue
if not filecheck_cmd.startswith('FileCheck '):
common.warn('Skipping non-FileChecked RUN line: ' + l)
continue
llc_cmd_args = llc_cmd[len(llc_tool):].strip()
llc_cmd_args = llc_cmd_args.replace('< %s',
'').replace('%s', '').strip()
if test.endswith('.mir'):
llc_cmd_args += ' -x mir'
check_prefixes = [
item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd)
for item in m.group(1).split(',')
]
if not check_prefixes:
check_prefixes = ['CHECK']
# FIXME: We should use multiple check prefixes to common check lines. For
# now, we just ignore all but the last.
run_list.append(
(check_prefixes, llc_cmd_args, triple_in_cmd, march_in_cmd))
if test.endswith('.mir'):
comment_sym = '#'
check_indent = ' '
else:
comment_sym = ';'
check_indent = ''
autogenerated_note = (comment_sym + ADVERT + 'utils/' + script_name)
func_dict = {}
for p in run_list:
prefixes = p[0]
for prefix in prefixes:
func_dict.update({prefix: dict()})
for prefixes, llc_args, triple_in_cmd, march_in_cmd in run_list:
common.debug('Extracted LLC cmd:', llc_tool, llc_args)
common.debug('Extracted FileCheck prefixes:', str(prefixes))
raw_tool_output = common.invoke_tool(args.llc_binary, llc_args,
test)
triple = triple_in_cmd or triple_in_ir
if not triple:
triple = asm.get_triple_from_march(march_in_cmd)
asm.build_function_body_dictionary_for_triple(
args, raw_tool_output, triple, prefixes, func_dict)
is_in_function = False
is_in_function_start = False
func_name = None
prefix_set = set([prefix for p in run_list for prefix in p[0]])
common.debug('Rewriting FileCheck prefixes:', str(prefix_set))
output_lines = []
output_lines.append(autogenerated_note)
for input_line in input_lines:
if is_in_function_start:
if input_line == '':
continue
if input_line.lstrip().startswith(';'):
m = common.CHECK_RE.match(input_line)
if not m or m.group(1) not in prefix_set:
output_lines.append(input_line)
continue
# Print out the various check lines here.
asm.add_asm_checks(output_lines, check_indent + ';', run_list,
func_dict, func_name)
is_in_function_start = False
if is_in_function:
if common.should_add_line_to_output(input_line, prefix_set):
# This input line of the function body will go as-is into the output.
output_lines.append(input_line)
else:
continue
if input_line.strip() == '}':
is_in_function = False
continue
# Discard any previous script advertising.
if input_line.startswith(comment_sym + ADVERT):
continue
# If it's outside a function, it just gets copied to the output.
output_lines.append(input_line)
m = common.IR_FUNCTION_RE.match(input_line)
if not m:
continue
func_name = m.group(1)
if args.function is not None and func_name != args.function:
# When filtering on a specific function, skip all others.
continue
is_in_function = is_in_function_start = True
common.debug('Writing %d lines to %s...' % (len(output_lines), test))
with open(test, 'wb') as f:
f.writelines(
['{}\n'.format(l).encode('utf-8') for l in output_lines])
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'--llc-binary',
default=None,
help='The "llc" binary to use to generate the test case')
parser.add_argument(
'--opt-binary',
default='opt',
help=
'The "opt" binary to use to generate the test case (if used for pre-processing)'
)
parser.add_argument('--function',
help='The function in the test file to update')
parser.add_argument(
'--extra_scrub',
action='store_true',
help=
'Always use additional regex to further reduce diffs between various subtargets'
)
parser.add_argument(
'--scrub-stack-indices',
action='store_true',
help=
'Use additional regex to further reduce diffs between 32/64-bit targets'
)
parser.add_argument(
'--x86_scrub_rip',
action='store_true',
default=True,
help=
'Use more regex for x86 matching to reduce diffs between various subtargets'
)
parser.add_argument('--no_x86_scrub_rip',
action='store_false',
dest='x86_scrub_rip')
parser.add_argument('--no_x86_scrub_mem_shuffle',
action='store_true',
default=False,
help='Reduce scrubbing shuffles with memory operands')
parser.add_argument('tests', nargs='+')
initial_args = common.parse_commandline_args(parser)
script_name = os.path.basename(__file__)
for ti in common.itertests(initial_args.tests,
parser,
script_name='utils/' + script_name):
triple_in_ir = None
for l in ti.input_lines:
m = common.TRIPLE_IR_RE.match(l)
if m:
triple_in_ir = m.groups()[0]
break
run_list = []
for l in ti.run_lines:
if '|' not in l:
common.warn('Skipping unparseable RUN line: ' + l)
continue
commands = [cmd.strip() for cmd in l.split('|', 2)]
preprocess_cmd = None
# Allow pre-preocessing test inputs with sed, etc.
if len(commands) == 3:
# TODO: allow other tools
first_command = commands[0]
if first_command.startswith("%"):
first_command = first_command.replace(
"%cheri_purecap_opt",
"opt -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri128 -mattr=+cheri128"
)
first_command = first_command.replace(
"%cheri128_purecap_opt",
"opt -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri128 -mattr=+cheri128"
)
first_command = first_command.replace(
"%cheri256_purecap_opt",
"opt -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri256 -mattr=+cheri256"
)
first_command = first_command.replace(
"%cheri_opt",
"opt -mtriple=mips64-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128"
)
first_command = first_command.replace(
"%cheri128_opt",
"opt -mtriple=mips64-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128"
)
first_command = first_command.replace(
"%cheri256_opt",
"opt -mtriple=mips64-unknown-freebsd -mcpu=cheri256 -mattr=+cheri256"
)
first_command = first_command.replace(
"%riscv32_cheri_purecap_opt",
"opt -mtriple=riscv32-unknown-freebsd -target-abi il32pc64 -mattr=+xcheri,+cap-mode"
)
first_command = first_command.replace(
"%riscv64_cheri_purecap_opt",
"opt -mtriple=riscv64-unknown-freebsd -target-abi l64pc128 -mattr=+xcheri,+cap-mode"
)
first_command = first_command.replace(
"%riscv32_cheri_opt",
"opt -mtriple=riscv32-unknown-freebsd -mattr=+xcheri")
first_command = first_command.replace(
"%riscv64_cheri_opt",
"opt -mtriple=riscv64-unknown-freebsd -mattr=+xcheri")
first_command_list = first_command.split()
known_command = False
if first_command_list[0] == "sed":
known_command = True
elif first_command_list[0] == "opt":
known_command = True
first_command_list[0] = ti.args.opt_binary
first_command = " ".join(first_command_list)
if not known_command:
common.warn(
'WARNING: Skipping RUN line with more than two commands and unknown first tool: '
+ l)
continue
# Handle known pre-processing command
preprocess_cmd = first_command
commands = commands[1:]
llc_cmd = commands[0]
if llc_cmd.startswith("%"):
llc_cmd = llc_cmd.replace(
"%cheri_purecap_llc",
"llc -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri128 -mattr=+cheri128"
)
llc_cmd = llc_cmd.replace(
"%cheri128_purecap_llc",
"llc -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri128 -mattr=+cheri128"
)
llc_cmd = llc_cmd.replace(
"%cheri256_purecap_llc",
"llc -mtriple=mips64-unknown-freebsd -target-abi purecap -relocation-model pic -mcpu=cheri256 -mattr=+cheri256"
)
llc_cmd = llc_cmd.replace(
"%cheri_llc",
"llc -mtriple=mips64-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128"
)
llc_cmd = llc_cmd.replace(
"%cheri128_llc",
"llc -mtriple=mips64-unknown-freebsd -mcpu=cheri128 -mattr=+cheri128"
)
llc_cmd = llc_cmd.replace(
"%cheri256_llc",
"llc -mtriple=mips64-unknown-freebsd -mcpu=cheri256 -mattr=+cheri256"
)
llc_cmd = llc_cmd.replace(
"%riscv32_cheri_purecap_llc",
"llc -mtriple=riscv32-unknown-freebsd -target-abi il32pc64 -mattr=+xcheri,+cap-mode"
)
llc_cmd = llc_cmd.replace(
"%riscv64_cheri_purecap_llc",
"llc -mtriple=riscv64-unknown-freebsd -target-abi l64pc128 -mattr=+xcheri,+cap-mode"
)
llc_cmd = llc_cmd.replace(
"%riscv32_cheri_llc",
"llc -mtriple=riscv32-unknown-freebsd -mattr=+xcheri")
llc_cmd = llc_cmd.replace(
"%riscv64_cheri_llc",
"llc -mtriple=riscv64-unknown-freebsd -mattr=+xcheri")
llc_tool = llc_cmd.split(' ')[0]
triple_in_cmd = None
m = common.TRIPLE_ARG_RE.search(llc_cmd)
if m:
triple_in_cmd = m.groups()[0]
march_in_cmd = None
m = common.MARCH_ARG_RE.search(llc_cmd)
if m:
march_in_cmd = m.groups()[0]
filecheck_cmd = ''
if len(commands) > 1:
filecheck_cmd = commands[1]
if filecheck_cmd.startswith("%cheri64_FileCheck"):
filecheck_cmd = filecheck_cmd.replace(
"%cheri64_FileCheck", "FileCheck '-D#CAP_SIZE=8'")
elif filecheck_cmd.startswith("%cheri128_FileCheck"):
filecheck_cmd = filecheck_cmd.replace(
"%cheri128_FileCheck", "FileCheck '-D#CAP_SIZE=16'")
elif filecheck_cmd.startswith("%cheri_FileCheck"):
filecheck_cmd = filecheck_cmd.replace(
"%cheri_FileCheck", "FileCheck '-D#CAP_SIZE=16'")
common.verify_filecheck_prefixes(filecheck_cmd)
if llc_tool not in LLC_LIKE_TOOLS:
common.warn('Skipping non-llc RUN line: ' + l)
continue
if not filecheck_cmd.startswith('FileCheck '):
common.warn('Skipping non-FileChecked RUN line: ' + l)
continue
llc_cmd_args = llc_cmd[len(llc_tool):].strip()
llc_cmd_args = llc_cmd_args.replace('< %s',
'').replace('%s', '').strip()
if ti.path.endswith('.mir'):
llc_cmd_args += ' -x mir'
check_prefixes = [
item for m in common.CHECK_PREFIX_RE.finditer(filecheck_cmd)
for item in m.group(1).split(',')
]
if not check_prefixes:
check_prefixes = ['CHECK']
# FIXME: We should use multiple check prefixes to common check lines. For
# now, we just ignore all but the last.
run_list.append((check_prefixes, llc_cmd_args, triple_in_cmd,
preprocess_cmd, march_in_cmd))
if ti.path.endswith('.mir'):
check_indent = ' '
else:
check_indent = ''
func_dict = {}
for p in run_list:
prefixes = p[0]
for prefix in prefixes:
func_dict.update({prefix: dict()})
for prefixes, llc_args, triple_in_cmd, preprocess_cmd, march_in_cmd in run_list:
common.debug('Extracted LLC cmd:', llc_tool, llc_args)
common.debug('Extracted FileCheck prefixes:', str(prefixes))
if preprocess_cmd:
common.debug('Extracted pre-processing command: ' +
str(preprocess_cmd))
raw_tool_output = common.invoke_tool(
ti.args.llc_binary or llc_tool, llc_args, ti.path,
preprocess_cmd)
triple = triple_in_cmd or triple_in_ir
if not triple:
triple = asm.get_triple_from_march(march_in_cmd)
asm.build_function_body_dictionary_for_triple(
ti.args, raw_tool_output, triple, prefixes, func_dict)
is_in_function = False
is_in_function_start = False
func_name = None
prefix_set = set([prefix for p in run_list for prefix in p[0]])
common.debug('Rewriting FileCheck prefixes:', str(prefix_set))
output_lines = []
for input_info in ti.iterlines(output_lines):
input_line = input_info.line
args = input_info.args
if is_in_function_start:
if input_line == '':
continue
if input_line.lstrip().startswith(';'):
m = common.CHECK_RE.match(input_line)
if not m or m.group(1) not in prefix_set:
output_lines.append(input_line)
continue
# Print out the various check lines here.
asm.add_asm_checks(output_lines, check_indent + ';', run_list,
func_dict, func_name)
is_in_function_start = False
if is_in_function:
if common.should_add_line_to_output(input_line, prefix_set):
# This input line of the function body will go as-is into the output.
output_lines.append(input_line)
else:
continue
if input_line.strip() == '}':
is_in_function = False
continue
# If it's outside a function, it just gets copied to the output.
output_lines.append(input_line)
m = common.IR_FUNCTION_RE.match(input_line)
if not m:
continue
func_name = m.group(1)
if args.function is not None and func_name != args.function:
# When filtering on a specific function, skip all others.
continue
is_in_function = is_in_function_start = True
common.debug('Writing %d lines to %s...' %
(len(output_lines), ti.path))
with open(ti.path, 'wb') as f:
f.writelines(
['{}\n'.format(l).encode('utf-8') for l in output_lines])
