Beispiel #1
0
def main():
    hex_common.read_semantics_file(sys.argv[1])
    hex_common.read_attribs_file(sys.argv[2])
    hex_common.read_overrides_file(sys.argv[3])
    hex_common.calculate_attribs()
    tagregs = hex_common.get_tagregs()
    tagimms = hex_common.get_tagimms()

    with open(sys.argv[4], 'w') as f:
        f.write("#ifndef HEXAGON_TCG_FUNCS_H\n")
        f.write("#define HEXAGON_TCG_FUNCS_H\n\n")

        for tag in hex_common.tags:
            ## Skip the priv instructions
            if ("A_PRIV" in hex_common.attribdict[tag]):
                continue
            ## Skip the guest instructions
            if ("A_GUEST" in hex_common.attribdict[tag]):
                continue
            ## Skip the diag instructions
            if (tag == "Y6_diag"):
                continue
            if (tag == "Y6_diag0"):
                continue
            if (tag == "Y6_diag1"):
                continue

            gen_def_tcg_func(f, tag, tagregs, tagimms)

        f.write("#endif    /* HEXAGON_TCG_FUNCS_H */\n")
Beispiel #2
0
def main():
    hex_common.read_semantics_file(sys.argv[1])
    hex_common.read_attribs_file(sys.argv[2])
    hex_common.read_overrides_file(sys.argv[3])
    hex_common.read_overrides_file(sys.argv[4])
    hex_common.calculate_attribs()
    tagregs = hex_common.get_tagregs()
    tagimms = hex_common.get_tagimms()

    with open(sys.argv[5], 'w') as f:
        for tag in hex_common.tags:
            ## Skip the priv instructions
            if ("A_PRIV" in hex_common.attribdict[tag]):
                continue
            ## Skip the guest instructions
            if ("A_GUEST" in hex_common.attribdict[tag]):
                continue
            ## Skip the diag instructions
            if (tag == "Y6_diag"):
                continue
            if (tag == "Y6_diag0"):
                continue
            if (tag == "Y6_diag1"):
                continue
            if (hex_common.skip_qemu_helper(tag)):
                continue

            gen_helper_function(f, tag, tagregs, tagimms)
def main():
    hex_common.read_semantics_file(sys.argv[1])
    hex_common.read_attribs_file(sys.argv[2])
    hex_common.calculate_attribs()
    tagregs = hex_common.get_tagregs()
    tagimms = hex_common.get_tagimms()

    with open(sys.argv[3], 'w') as f:
        f.write("#ifndef HEXAGON_FUNC_TABLE_H\n")
        f.write("#define HEXAGON_FUNC_TABLE_H\n\n")

        f.write("const SemanticInsn opcode_genptr[XX_LAST_OPCODE] = {\n")
        for tag in hex_common.tags:
            ## Skip the priv instructions
            if ("A_PRIV" in hex_common.attribdict[tag]):
                continue
            ## Skip the guest instructions
            if ("A_GUEST" in hex_common.attribdict[tag]):
                continue
            ## Skip the diag instructions
            if (tag == "Y6_diag"):
                continue
            if (tag == "Y6_diag0"):
                continue
            if (tag == "Y6_diag1"):
                continue

            f.write("    [%s] = generate_%s,\n" % (tag, tag))
        f.write("};\n\n")

        f.write("#endif    /* HEXAGON_FUNC_TABLE_H */\n")
Beispiel #4
0
def main():
    hex_common.read_semantics_file(sys.argv[1])
    hex_common.read_attribs_file(sys.argv[2])
    hex_common.calculate_attribs()
    tagregs = hex_common.get_tagregs()
    tagimms = hex_common.get_tagimms()

    with open(sys.argv[3], 'w') as f:
        f.write("#ifndef DEF_SHORTCODE\n")
        f.write("#define DEF_SHORTCODE(TAG,SHORTCODE)    /* Nothing */\n")
        f.write("#endif\n")

        for tag in hex_common.tags:
            ## Skip the priv instructions
            if ("A_PRIV" in hex_common.attribdict[tag]):
                continue
            ## Skip the guest instructions
            if ("A_GUEST" in hex_common.attribdict[tag]):
                continue
            ## Skip the diag instructions
            if (tag == "Y6_diag"):
                continue
            if (tag == "Y6_diag0"):
                continue
            if (tag == "Y6_diag1"):
                continue

            gen_shortcode(f, tag)

        f.write("#undef DEF_SHORTCODE\n")
Beispiel #5
0
def main():
    hex_common.read_semantics_file(sys.argv[1])
    hex_common.read_attribs_file(sys.argv[2])
    tagregs = hex_common.get_tagregs()
    tagimms = hex_common.get_tagimms()

    with open(sys.argv[3], 'w') as f:
        for tag in hex_common.tags:
            regs = tagregs[tag]
            rregs = []
            wregs = []
            regids = ""
            for regtype, regid, toss, numregs in regs:
                if hex_common.is_read(regid):
                    if regid[0] not in regids: regids += regid[0]
                    rregs.append(regtype + regid + numregs)
                if hex_common.is_written(regid):
                    wregs.append(regtype + regid + numregs)
                    if regid[0] not in regids: regids += regid[0]
            for attrib in hex_common.attribdict[tag]:
                if hex_common.attribinfo[attrib]['rreg']:
                    rregs.append(strip_reg_prefix(attribinfo[attrib]['rreg']))
                if hex_common.attribinfo[attrib]['wreg']:
                    wregs.append(strip_reg_prefix(attribinfo[attrib]['wreg']))
            regids += calculate_regid_letters(tag)
            f.write('REGINFO(%s,"%s",\t/*RD:*/\t"%s",\t/*WR:*/\t"%s")\n' % \
                (tag,regids,",".join(rregs),",".join(wregs)))

        for tag in hex_common.tags:
            imms = tagimms[tag]
            f.write('IMMINFO(%s' % tag)
            if not imms:
                f.write(''','u',0,0,'U',0,0''')
            for sign, size, shamt in imms:
                if sign == 'r': sign = 's'
                if not shamt:
                    shamt = "0"
                f.write(''','%s',%s,%s''' % (sign, size, shamt))
            if len(imms) == 1:
                if sign.isupper():
                    myu = 'u'
                else:
                    myu = 'U'
                f.write(''','%s',0,0''' % myu)
            f.write(')\n')