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| author | Marco Liebel <quic_mliebel@quicinc.com> | 2023-03-20 02:25:33 -0700 |
|---|---|---|
| committer | Taylor Simpson <tsimpson@quicinc.com> | 2023-04-21 09:32:52 -0700 |
| commit | 5bb322e2a8ff001da60bda65459bde6e242cbe3c (patch) | |
| tree | 021a71c3eb7acf5b4c3473fbe955cb9193d3552d /target/hexagon/gen_printinsn.py | |
| parent | cd6c4edff69ce6ba0aa8e6ed702f43a042a456bc (diff) | |
| download | focaccia-qemu-5bb322e2a8ff001da60bda65459bde6e242cbe3c.tar.gz focaccia-qemu-5bb322e2a8ff001da60bda65459bde6e242cbe3c.zip | |
Use black code style for python scripts
Signed-off-by: Marco Liebel <quic_mliebel@quicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Acked-by: Taylor Simpson <tsimpson@quicinc.com> Tested-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20230320092533.2859433-3-quic_mliebel@quicinc.com>
Diffstat (limited to 'target/hexagon/gen_printinsn.py')
| -rwxr-xr-x | target/hexagon/gen_printinsn.py | 80 |
1 files changed, 42 insertions, 38 deletions
diff --git a/target/hexagon/gen_printinsn.py b/target/hexagon/gen_printinsn.py index 4ec8dcabb0..e570bd7c6a 100755 --- a/target/hexagon/gen_printinsn.py +++ b/target/hexagon/gen_printinsn.py @@ -22,24 +22,26 @@ import re import string import hex_common + ## ## Generate data for printing each instruction (format string + operands) ## def regprinter(m): str = m.group(1) - str += ":".join(["%d"]*len(m.group(2))) + str += ":".join(["%d"] * len(m.group(2))) str += m.group(3) - if ('S' in m.group(1)) and (len(m.group(2)) == 1): + if ("S" in m.group(1)) and (len(m.group(2)) == 1): str += "/%s" - elif ('C' in m.group(1)) and (len(m.group(2)) == 1): + elif ("C" in m.group(1)) and (len(m.group(2)) == 1): str += "/%s" return str + def spacify(s): # Regular expression that matches any operator that contains '=' character: - opswithequal_re = '[-+^&|!<>=]?=' + opswithequal_re = "[-+^&|!<>=]?=" # Regular expression that matches any assignment operator. - assignment_re = '[-+^&|]?=' + assignment_re = "[-+^&|]?=" # Out of the operators that contain the = sign, if the operator is also an # assignment, spaces will be added around it, unless it's enclosed within @@ -54,9 +56,9 @@ def spacify(s): pc = 0 while i < slen: c = s[i] - if c == '(': + if c == "(": pc += 1 - elif c == ')': + elif c == ")": pc -= 1 paren_count[i] = pc i += 1 @@ -76,31 +78,33 @@ def spacify(s): if paren_count[ms] == 0: # Check if the entire string t is an assignment. am = assign.match(t) - if am and len(am.group(0)) == me-ms: + if am and len(am.group(0)) == me - ms: # Don't add spaces if they are already there. - if ms > 0 and s[ms-1] != ' ': - out.append(' ') + if ms > 0 and s[ms - 1] != " ": + out.append(" ") out += t - if me < slen and s[me] != ' ': - out.append(' ') + if me < slen and s[me] != " ": + out.append(" ") continue # If this is not an assignment, just append it to the output # string. out += t # Append the remaining part of the string. - out += s[pos:len(s)] - return ''.join(out) + out += s[pos : len(s)] + return "".join(out) + def main(): hex_common.read_semantics_file(sys.argv[1]) hex_common.read_attribs_file(sys.argv[2]) - immext_casere = re.compile(r'IMMEXT\(([A-Za-z])') + immext_casere = re.compile(r"IMMEXT\(([A-Za-z])") - with open(sys.argv[3], 'w') as f: + with open(sys.argv[3], "w") as f: for tag in hex_common.tags: - if not hex_common.behdict[tag]: continue + if not hex_common.behdict[tag]: + continue extendable_upper_imm = False extendable_lower_imm = False m = immext_casere.search(hex_common.semdict[tag]) @@ -110,46 +114,45 @@ def main(): else: extendable_lower_imm = True beh = hex_common.behdict[tag] - beh = hex_common.regre.sub(regprinter,beh) - beh = hex_common.absimmre.sub(r"#%s0x%x",beh) - beh = hex_common.relimmre.sub(r"PC+%s%d",beh) + beh = hex_common.regre.sub(regprinter, beh) + beh = hex_common.absimmre.sub(r"#%s0x%x", beh) + beh = hex_common.relimmre.sub(r"PC+%s%d", beh) beh = spacify(beh) # Print out a literal "%s" at the end, used to match empty string # so C won't complain at us - if ("A_VECX" in hex_common.attribdict[tag]): + if "A_VECX" in hex_common.attribdict[tag]: macname = "DEF_VECX_PRINTINFO" - else: macname = "DEF_PRINTINFO" + else: + macname = "DEF_PRINTINFO" f.write(f'{macname}({tag},"{beh}%s"') - regs_or_imms = \ - hex_common.reg_or_immre.findall(hex_common.behdict[tag]) + regs_or_imms = hex_common.reg_or_immre.findall(hex_common.behdict[tag]) ri = 0 seenregs = {} - for allregs,a,b,c,d,allimm,immlett,bits,immshift in regs_or_imms: + for allregs, a, b, c, d, allimm, immlett, bits, immshift in regs_or_imms: if a: - #register + # register if b in seenregs: regno = seenregs[b] else: regno = ri if len(b) == 1: - f.write(f', insn->regno[{regno}]') - if 'S' in a: - f.write(f', sreg2str(insn->regno[{regno}])') - elif 'C' in a: - f.write(f', creg2str(insn->regno[{regno}])') + f.write(f", insn->regno[{regno}]") + if "S" in a: + f.write(f", sreg2str(insn->regno[{regno}])") + elif "C" in a: + f.write(f", creg2str(insn->regno[{regno}])") elif len(b) == 2: - f.write(f', insn->regno[{regno}] + 1' - f', insn->regno[{regno}]') + f.write(f", insn->regno[{regno}] + 1" f", insn->regno[{regno}]") else: print("Put some stuff to handle quads here") if b not in seenregs: seenregs[b] = ri ri += 1 else: - #immediate - if (immlett.isupper()): + # immediate + if immlett.isupper(): if extendable_upper_imm: - if immlett in 'rR': + if immlett in "rR": f.write(',insn->extension_valid?"##":""') else: f.write(',insn->extension_valid?"#":""') @@ -158,16 +161,17 @@ def main(): ii = 1 else: if extendable_lower_imm: - if immlett in 'rR': + if immlett in "rR": f.write(',insn->extension_valid?"##":""') else: f.write(',insn->extension_valid?"#":""') else: f.write(',""') ii = 0 - f.write(f', insn->immed[{ii}]') + f.write(f", insn->immed[{ii}]") # append empty string so there is at least one more arg f.write(',"")\n') + if __name__ == "__main__": main() |