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Hexagon (target/hexagon) Remove hex_common.read_attribs_file

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The attribinfo data structure is not used
Adjust the command-line arguments to the python scripts
Add hex_common.read_common_files for TCG/helper generation scripts

Signed-off-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240307032327.4799-10-ltaylorsimpson@gmail.com>
Signed-off-by: Brian Cain <bcain@quicinc.com>
This commit is contained in:
Taylor Simpson 2024-03-06 20:23:27 -07:00 • committed by Brian Cain
parent 582c59efae
commit a469666149
11 changed files with 52 additions and 118 deletions
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35
target/hexagon/hex_common.py
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@ -26,7 +26,6 @@ behdict = {} # tag ->behavior
semdict = {} # tag -> semantics
attribdict = {} # tag -> attributes
macros = {} # macro -> macro information...
attribinfo = {} # Register information and misc
registers = {} # register -> register functions
new_registers = {}
tags = [] # list of all tags
@ -288,19 +287,6 @@ def read_semantics_file(name):
eval_line = ""
def read_attribs_file(name):
attribre = re.compile(
r"DEF_ATTRIB\(([A-Za-z0-9_]+), ([^,]*), "
+ r'"([A-Za-z0-9_\.]*)", "([A-Za-z0-9_\.]*)"\)'
)
for line in open(name, "rt").readlines():
if not attribre.match(line):
continue
(attrib_base, descr, rreg, wreg) = attribre.findall(line)[0]
attrib_base = "A_" + attrib_base
attribinfo[attrib_base] = {"rreg": rreg, "wreg": wreg, "descr": descr}
def read_overrides_file(name):
overridere = re.compile(r"#define fGEN_TCG_([A-Za-z0-9_]+)\(.*")
for line in open(name, "rt").readlines():
@ -1193,3 +1179,24 @@ def helper_args(tag, regs, imms):
"uint32_t part1"
))
return args
def read_common_files():
read_semantics_file(sys.argv[1])
read_overrides_file(sys.argv[2])
read_overrides_file(sys.argv[3])
## Whether or not idef-parser is enabled is
## determined by the number of arguments to
## this script:
##
## 4 args. -> not enabled,
## 5 args. -> idef-parser enabled.
##
## The 5:th arg. then holds a list of the successfully
## parsed instructions.
is_idef_parser_enabled = len(sys.argv) > 5
if is_idef_parser_enabled:
read_idef_parser_enabled_file(sys.argv[4])
calculate_attribs()
init_registers()
return is_idef_parser_enabled