diff options
Diffstat (limited to 'target/hexagon/gen_idef_parser_funcs.py')
| -rw-r--r-- | target/hexagon/gen_idef_parser_funcs.py | 75 |
1 files changed, 46 insertions, 29 deletions
diff --git a/target/hexagon/gen_idef_parser_funcs.py b/target/hexagon/gen_idef_parser_funcs.py index 1b1fdf9790..afe68bdb6f 100644 --- a/target/hexagon/gen_idef_parser_funcs.py +++ b/target/hexagon/gen_idef_parser_funcs.py @@ -24,6 +24,7 @@ from io import StringIO import hex_common + ## ## Generate code to be fed to the idef_parser ## @@ -48,83 +49,99 @@ def main(): tagregs = hex_common.get_tagregs() tagimms = hex_common.get_tagimms() - with open(sys.argv[3], 'w') as f: + with open(sys.argv[3], "w") as f: f.write('#include "macros.inc"\n\n') for tag in hex_common.tags: ## Skip the priv instructions - if ( "A_PRIV" in hex_common.attribdict[tag] ) : + if "A_PRIV" in hex_common.attribdict[tag]: continue ## Skip the guest instructions - if ( "A_GUEST" in hex_common.attribdict[tag] ) : + if "A_GUEST" in hex_common.attribdict[tag]: continue ## Skip instructions that saturate in a ternary expression - if ( tag in {'S2_asr_r_r_sat', 'S2_asl_r_r_sat'} ) : + if tag in {"S2_asr_r_r_sat", "S2_asl_r_r_sat"}: continue ## Skip instructions using switch - if ( tag in {'S4_vrcrotate_acc', 'S4_vrcrotate'} ) : + if tag in {"S4_vrcrotate_acc", "S4_vrcrotate"}: continue ## Skip trap instructions - if ( tag in {'J2_trap0', 'J2_trap1'} ) : + if tag in {"J2_trap0", "J2_trap1"}: continue ## Skip 128-bit instructions - if ( tag in {'A7_croundd_ri', 'A7_croundd_rr'} ) : + if tag in {"A7_croundd_ri", "A7_croundd_rr"}: continue - if ( tag in {'M7_wcmpyrw', 'M7_wcmpyrwc', - 'M7_wcmpyiw', 'M7_wcmpyiwc', - 'M7_wcmpyrw_rnd', 'M7_wcmpyrwc_rnd', - 'M7_wcmpyiw_rnd', 'M7_wcmpyiwc_rnd'} ) : + if tag in { + "M7_wcmpyrw", + "M7_wcmpyrwc", + "M7_wcmpyiw", + "M7_wcmpyiwc", + "M7_wcmpyrw_rnd", + "M7_wcmpyrwc_rnd", + "M7_wcmpyiw_rnd", + "M7_wcmpyiwc_rnd", + }: continue ## Skip interleave/deinterleave instructions - if ( tag in {'S2_interleave', 'S2_deinterleave'} ) : + if tag in {"S2_interleave", "S2_deinterleave"}: continue ## Skip instructions using bit reverse - if ( tag in {'S2_brev', 'S2_brevp', 'S2_ct0', 'S2_ct1', - 'S2_ct0p', 'S2_ct1p', 'A4_tlbmatch'} ) : + if tag in { + "S2_brev", + "S2_brevp", + "S2_ct0", + "S2_ct1", + "S2_ct0p", + "S2_ct1p", + "A4_tlbmatch", + }: continue ## Skip other unsupported instructions - if ( tag == 'S2_cabacdecbin' or tag == 'A5_ACS' ) : + if tag == "S2_cabacdecbin" or tag == "A5_ACS": continue - if ( tag.startswith('Y') ) : + if tag.startswith("Y"): continue - if ( tag.startswith('V6_') ) : + if tag.startswith("V6_"): continue - if ( tag.startswith('F') ) : + if tag.startswith("F"): continue - if ( tag.endswith('_locked') ) : + if tag.endswith("_locked"): continue - if ( "A_COF" in hex_common.attribdict[tag] ) : + if "A_COF" in hex_common.attribdict[tag]: continue regs = tagregs[tag] imms = tagimms[tag] arguments = [] - for regtype,regid,toss,numregs in regs: + for regtype, regid, toss, numregs in regs: prefix = "in " if hex_common.is_read(regid) else "" is_pair = hex_common.is_pair(regid) - is_single_old = (hex_common.is_single(regid) - and hex_common.is_old_val(regtype, regid, tag)) - is_single_new = (hex_common.is_single(regid) - and hex_common.is_new_val(regtype, regid, tag)) + is_single_old = hex_common.is_single(regid) and hex_common.is_old_val( + regtype, regid, tag + ) + is_single_new = hex_common.is_single(regid) and hex_common.is_new_val( + regtype, regid, tag + ) if is_pair or is_single_old: arguments.append(f"{prefix}{regtype}{regid}V") elif is_single_new: arguments.append(f"{prefix}{regtype}{regid}N") else: - print("Bad register parse: ",regtype,regid,toss,numregs) + print("Bad register parse: ", regtype, regid, toss, numregs) - for immlett,bits,immshift in imms: + for immlett, bits, immshift in imms: arguments.append(hex_common.imm_name(immlett)) f.write(f"{tag}({', '.join(arguments)}) {{\n") - f.write(" "); + f.write(" ") if hex_common.need_ea(tag): - f.write("size4u_t EA; "); + f.write("size4u_t EA; ") f.write(f"{hex_common.semdict[tag]}\n") f.write("}\n\n") + if __name__ == "__main__": main() |