mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-23 12:52:46 +00:00
627 lines
17 KiB
Python
627 lines
17 KiB
Python
bitmap_txt = """
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0 0000 mmss load
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0 0001 mmss store
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0 0010 mmss push
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0 0011 mmss pop
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0 0100 ccmm branch
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0 0101 0nnn rcall 1-8 (0 0100 11mm with 0 params for [r]call0)
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0 0101 10ss return
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0 0101 1100 returnv
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0 0101 1101 with (reg encoded in st->c)
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0 0101 111t state
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0 0110 ccmm branch2
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0 0111 tooo vecops
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0 1ccc ttss compare
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1 0ooo ttss mathops
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1 011r tuss shiftops
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1 0110 o1oo string
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1 1ccc t0ss compare2
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1 1000 ooss bitops
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1 1001 t1ss scale
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1 1001 t100 swizzle
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1 1010 d1xx convert
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1 1011 00mm lea
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1 1011 01ss any
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1 1011 0100 lea_e
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1 1011 10ss all
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1 1011 1000 pushregs
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1 1011 11ss none
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1 1011 1100 popregs
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1 1101 01oo move
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1 1101 11oo memset
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1 1110 d1xx convert2
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1 11dd t100 vecops2
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1 1100 ooss boolops
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n 1111 nnnn
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0 1011 nnnn
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"""
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load_fmt = [
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"%Ga.%Gb(%Ea), %gc",
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"*%Ga, %gc",
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"*(%Ga + %sb), %gc",
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"*(%Ga + %Gb), %gc",
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]
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branch_fmt = [
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"branch %sa (%Oa)",
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"*%Ga",
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"%Ga[%sb]",
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"%Ga[%Gb]",
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]
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compare_ccc = [ "eq", "lt", "gt", None, "ne", "ge", "le", None]
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type_tt = ['I', 'F', 'L', 'D']
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etype_tt = ["ev_integer", "ev_float", "ev_long", "ev_double"]
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unsigned_t = ["ev_uinteger", "ev_ulong"]
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float_t = ["ev_float", "ev_double"]
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all_formats = {
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"opcode": "OP_ALL_{ss+1}",
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"mnemonic": "all",
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"opname": "all",
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"format": "%Ga, %gc",
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"widths": "{ss+1}, 0, 1",
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"types": "ev_integer, ev_integer, ev_integer",
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}
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any_formats = {
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"opcode": "OP_ANY_{ss+1}",
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"mnemonic": "any",
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"opname": "any",
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"format": "%Ga, %gc",
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"widths": "{ss+1}, 0, 1",
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"types": "ev_integer, ev_integer, ev_integer",
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}
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bitops_formats = {
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"opcode": "OP_{op_bit[oo].upper()}_I_{ss+1}",
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"mnemonic": "{op_bit[oo]}",
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"opname": "{op_bit[oo]}",
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"format": "{bit_fmt[oo]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "ev_integer, ev_integer, ev_integer",
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"args": {
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"op_bit":["bitand", "bitor", "bitxor", "bitnot"],
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"bit_fmt": [
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %gc",
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],
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},
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}
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boolops_formats = {
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"opcode": "OP_{op_bool[oo].upper()}_I_{ss+1}",
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"mnemonic": "{op_bool[oo]}",
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"opname": "{op_bool[oo]}",
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"format": "{bool_fmt[oo]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "ev_integer, ev_integer, ev_integer",
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"args": {
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"op_bool":["and", "or", "xor", "not"],
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"bool_fmt": [
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %gc",
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],
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},
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}
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branch_formats = {
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"opcode": "OP_{op_cond[cc].upper()}_{op_mode[mm]}",
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"mnemonic": "{op_cond[cc]}",
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"opname": "{op_cond[cc]}",
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"format": "{cond_fmt[cc]}{branch_fmt[mm]}",
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"widths": "{cond_widths[cc]}",
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"types": "ev_void, ev_void, ev_integer",
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"args": {
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"op_mode": "ABCD",
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"op_cond": ["ifnot", "if", "jump", "call"],
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"branch_fmt": branch_fmt,
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"cond_fmt": ["%Gc ", "%Gc ", "", ""],
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"cond_widths": [
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"0, 0, 1",
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"0, 0, 1",
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"0, 0, 0",
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"0, 0, 0",
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],
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},
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}
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branch2_formats = {
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"opcode": "OP_{op_cond[cc].upper()}_{op_mode[mm]}",
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"mnemonic": "{op_cond[cc]}",
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"opname": "{op_cond[cc]}",
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"format": "%Gc {branch_fmt[mm]}",
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"widths": "{cond_widths[cc]}",
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"types": "ev_void, ev_void, ev_integer",
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"args": {
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"op_mode": "ABCD",
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"op_cond": ["ifa", "ifbe", "ifb", "ifae"],
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"branch_fmt": branch_fmt,
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"cond_widths": [
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"0, 0, 1",
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"0, 0, 1",
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"0, 0, 1",
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"0, 0, 1",
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],
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},
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}
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compare_formats = {
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"opcode": "OP_{op_cmp[ccc].upper()}_{cmp_type[tt]}_{ss+1}",
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"mnemonic": "{op_cmp[ccc]}.{cmp_type[tt]}",
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"opname": "{op_cmp[ccc]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "{cmp_types[tt]}, {cmp_types[tt]}, ev_integer",
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"args": {
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"op_cmp": compare_ccc,
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"cmp_type":type_tt,
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"cmp_types":etype_tt,
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},
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}
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compare2_formats = {
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"opcode": "OP_{op_cmp[ccc].upper()}_{cmp_type[t]}_{ss+1}",
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"mnemonic": "{op_cmp[ccc]}.{cmp_type[t]}",
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"opname": "{op_cmp[ccc]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "{cmp_types[t]}, {cmp_types[t]}, ev_integer",
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"args": {
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"op_cmp": compare_ccc,
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"cmp_type":['u', 'U'],
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"cmp_types":unsigned_t,
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},
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}
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convert_formats = {
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"opcode": "OP_CONV_{op_conv[d*4+xx]}",
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"mnemonic": "conv.{op_conv[d*4+xx]}",
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"opname": "conv",
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"format": "%Ga %gc",
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"widths": "1, 0, 1",
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"types": "{cnv_types[xx][d]}, ev_invalid, {cnv_types[xx][1-d]}",
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"args": {
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"op_conv": ["IF", "LD", "uF", "UD", "FI", "DL", "Fu", "DU"],
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"cnv_types": [
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["ev_integer", "ev_float"],
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["ev_long", "ev_double"],
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["ev_uinteger", "ev_float"],
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["ev_ulong", "ev_double"],
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],
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},
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}
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lea_formats = {
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"opcode": "OP_LEA_{op_mode[mm]}",
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"mnemonic": "lea",
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"opname": "lea",
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"format": "{lea_fmt[mm]}",
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"widths": "0, 0, 1",
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"types": "ev_pointer, ev_pointer, ev_pointer",
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"args": {
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"op_mode": "ABCD",
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"lea_fmt": [
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"%ga, %gc",
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"*%Ga, %gc",
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"*(%Ga + %sb), %gc",
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"*(%Ga + %Gb), %gc",
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],
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},
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}
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lea_e_formats = {
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"opcode": "OP_LEA_E",
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"mnemonic": "lea",
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"opname": "lea",
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"format": "{load_fmt[0]}",
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"format": "%Ga.%Gb(%Ea), %gc",
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"types": "ev_entity, ev_field, ev_pointer",
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"widths": "0, 0, 1",
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}
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load_formats = {
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"opcode": "OP_LOAD_{op_mode[mm]}_{ss+1}",
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"mnemonic": "load",
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"opname": "load",
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"format": "{load_fmt[mm]}",
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"widths": "0, 0, {ss+1}",
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"types": "ev_void, ev_void, ev_void",
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"args": {
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"op_mode": "EBCD",
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"load_fmt": load_fmt,
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},
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}
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mathops_formats = {
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"opcode": "OP_{op_math[ooo].upper()}_{math_type[tt]}_{ss+1}",
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"mnemonic": "{op_math[ooo]}.{math_type[tt]}",
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"opname": "{op_math[ooo]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "{math_types[tt]}, {math_types[tt]}, {math_types[tt]}",
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"args": {
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"op_math": ["mul", "div", "rem", "mod", "add", "sub", None, None],
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"math_type":type_tt,
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"math_types": etype_tt,
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},
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}
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memset_formats = {
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"opcode": "OP_MEMSET_{op_memset[oo].upper()}",
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"mnemonic": "memset.{op_memset[oo]}",
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"opname": "memset",
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"format": "{memset_fmt[oo]}",
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"widths": "0, 0, 0",
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"types": "ev_integer, ev_void, ev_void",
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"args": {
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"op_memset": [None, "i", "p", "pi"],
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"memset_fmt": [None, "%Ga, %sb, %gc", "%Ga, %Gb, %Gc", "%Ga, %sb, %Gc"],
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},
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}
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move_formats = {
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"opcode": "OP_MOVE_{op_move[oo].upper()}",
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"mnemonic": "memset.{op_move[oo]}",
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"opname": "memset",
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"format": "{move_fmt[oo]}",
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"widths": "0, 0, 0",
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"types": "ev_integer, ev_void, ev_void",
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"args": {
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"op_move": [None, "i", "p", "pi"],
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"move_fmt": [None, "%Ga, %sb, %gc", "%Ga, %Gb, %Gc", "%Ga, %sb, %Gc"],
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},
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}
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none_formats = {
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"opcode": "OP_NONE_{ss+1}",
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"mnemonic": "none",
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"opname": "none",
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"format": "%Ga, %gc",
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"widths": "{ss+1}, 0, 1",
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"types": "ev_integer, ev_invalid, ev_integer",
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}
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push_formats = {
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"opcode": "OP_PUSH_{op_mode[mm]}_{ss+1}",
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"mnemonic": "push",
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"opname": "push",
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"format": "{push_fmt[mm]}",
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"widths": "{ss+1}, 0, 0",
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"types": "ev_void, ev_void, ev_invalid",
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"args": {
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"op_mode": "ABCD",
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"push_fmt": [
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"%Ga",
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"*%Ga",
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"*(%Ga + %sb)",
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"*(%Ga + %Gb)",
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],
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},
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}
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pushregs_formats = {
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"opcode": "OP_PUSHREGS",
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"mnemonic": "pushregs",
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"opname": "pushregs",
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"widths": "0, 0, 0",
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"types": "ev_invalid, ev_invalid, ev_invalid",
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"format": None,
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}
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pop_formats = {
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"opcode": "OP_POP_{op_mode[mm]}_{ss+1}",
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"mnemonic": "pop",
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"opname": "pop",
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"format": "{pop_fmt[mm]}",
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"widths": "{ss+1}, 0, 0",
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"types": "ev_void, ev_void, ev_invalid",
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"args": {
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"op_mode": "ABCD",
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"pop_fmt": [
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"%ga",
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"*%Ga",
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"*(%Ga + %sb)",
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"*(%Ga + %Gb)",
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],
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},
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}
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popregs_formats = {
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"opcode": "OP_POPREGS",
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"mnemonic": "popregs",
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"opname": "popregs",
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"widths": "0, 0, 0",
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"format": None,
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"types": "ev_invalid, ev_invalid, ev_invalid",
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}
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scale_formats = {
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"opcode": "OP_SCALE_{scale_type[t]}_{ss+1}",
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"mnemonic": "scale.{scale_type[t]}",
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"opname": "scale",
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"widths": "{ss+1}, 1, {ss+1}",
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"types": "{scale_types[t]}, {scale_types[t]}, {scale_types[t]}",
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"args": {
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"scale_type": ['F', 'D'],
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"scale_types": float_t,
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},
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}
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shiftops_formats = {
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"opcode": "OP_{op_shift[u*2+r].upper()}_{shift_type[u*2+t]}_{ss+1}",
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"mnemonic": "{op_shift[u*2+r]}.{shift_type[u*2+t]}",
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"opname": "{op_shift[u*2+r]}",
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"widths": "{ss+1}, {ss+1}, {ss+1}",
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"types": "{shift_types[t][u]}, {shift_types[t][0]}, {shift_types[t][u]}",
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"args": {
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"op_shift": ["shl", "asr", "shl", "shr"],
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"shift_type": ['I', 'L', 'u', 'U'],
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"shift_types": [
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["ev_integer", "ev_uinteger"],
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["ev_long", "ev_ulong"],
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],
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},
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}
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state_formats = {
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"opcode": "OP_STATE_{state[t]}",
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"mnemonic": "state.{state[t]}",
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"opname": "state",
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"format": "{state_fmt[t]}",
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"widths": "1, 1, 1",
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"types": "ev_float, ev_func, {state_types[t]}",
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"args": {
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"state": ["ft", "ftt"],
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"state_fmt": ["%Ga, %Gb", "%Ga, %Gb, %Gc"],
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"state_types": ["ev_invalid", "ev_float"],
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},
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}
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store_formats = {
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"opcode": "OP_STORE_{op_mode[mm]}_{ss+1}",
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"mnemonic": "store",
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"opname": "store",
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"format": "{store_fmt[mm]}",
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"widths": "{ss+1}, 0, {ss+1}",
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"types": "ev_void, ev_void, ev_void",
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"args": {
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"op_mode": "ABCD",
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"store_fmt": [
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"%Gc, %ga",
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"%Gc, *%Ga",
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"%Gc, *(%Ga + %sb)",
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"%Gc, *(%Ga + %Gb)",
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],
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},
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}
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string_formats = {
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"opcode": "OP_{op_str[o*4+oo].upper()}_S",
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"mnemonic": "{op_str[o*4+oo]}.s",
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"opname": "{op_str[o*4+oo]}",
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"format": "{str_fmt[o*4+oo]}",
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"widths": "1, 1, 1",
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"types": "{str_types[o*4+oo]}",
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"args": {
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"op_str": ["eq", "lt", "gt", "add", "cmp", "ge", "le", "not"],
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"str_fmt": [
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %Gb, %gc",
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"%Ga, %gc",
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],
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"str_types": [
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_string, ev_string",
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_string, ev_integer",
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"ev_string, ev_invalid, ev_integer",
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],
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},
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}
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swizzle_formats = {
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"opcode": "OP_SWIZZLE_{swiz_type[t]}",
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"mnemonic": "swizzle.{swiz_type[t]}",
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"opname": "swizzle",
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"format": "%Ga %sb %gc",
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"widths": "4, 0, 4",
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"types": "{swizzle_types[t]}",
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"args": {
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"swiz_type": ['F', 'D'],
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"swizzle_types": float_t,
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},
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}
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rcall_formats = {
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"opcode": "OP_CALL_{nnn+1}",
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"mnemonic": "rcall{nnn+1}",
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"opname": "rcall{nnn+1}",
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"format": "{rcall_fmt[nnn]}",
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"widths": "0, 0, 0",
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"types": "ev_func, ev_void, ev_void",
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"args": {
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"rcall_fmt": [
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"%Fa (%P0b)",
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"%Fa (%P0b, %P1c)",
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"%Fa (%P0b, %P1c, %P2x)",
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"%Fa (%P0b, %P1c, %P2x, %P3x)",
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"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x)",
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"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x)",
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"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x, %P6x)",
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"%Fa (%P0b, %P1c, %P2x, %P3x, %P4x, %P5x, %P6x, %P7x)",
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],
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},
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}
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return_formats = {
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"opcode": "OP_RETURN_{ss+1}",
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"mnemonic": "return{ss+1}",
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"opname": "return{ss+1}",
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"widths": "0, 0, 0",
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"format": "%Ra",
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"types": "ev_void, ev_invalid, ev_invalid",
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}
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returnv_formats = {
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"opcode": "OP_RETURN_0",
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"mnemonic": "return",
|
|
"opname": "return",
|
|
"widths": "0, 0, 0",
|
|
"format": None,
|
|
"types": "ev_invalid, ev_invalid, ev_invalid",
|
|
}
|
|
vecops_formats = {
|
|
"opcode": "OP_{op_vop[ooo].upper()}_{vop_type[t]}",
|
|
"mnemonic": "{op_vop[ooo]}.{vop_type[t]}",
|
|
"opname": "{op_vop[ooo]}",
|
|
"widths": "{vec_widths[ooo]}",
|
|
"types": "{vec_types[t]}, {vec_types[t]}, {vec_types[t]}",
|
|
"args": {
|
|
"op_vop": ["cdot", "vdot", "qdot", "cross",
|
|
"cmul", "qvmul", "vqmul", "qmul"],
|
|
"vop_type": ['F', 'D'],
|
|
"vec_widths": [
|
|
"2, 2, 2",
|
|
"3, 3, 3",
|
|
"4, 4, 4",
|
|
"3, 3, 3",
|
|
"2, 2, 2",
|
|
"4, 3, 3",
|
|
"3, 4, 3",
|
|
"4, 4, 4",
|
|
],
|
|
"vec_types": float_t,
|
|
},
|
|
}
|
|
vecops2_formats = {
|
|
"opcode": "OP_{op_vop[dd].upper()}_{vop_type[t]}",
|
|
"mnemonic": "{op_vop[dd]}.{vop_type[t]}",
|
|
"opname": "{op_vop[dd]}",
|
|
"widths": "4, 4, 4",
|
|
"types": "{vec_types[t]}, {vec_types[t]}, {vec_types[t]}",
|
|
"args": {
|
|
"op_vop": [None, "qv4mul", "v4qmul", None],
|
|
"vop_type": ['F', 'D'],
|
|
"vec_types": float_t,
|
|
},
|
|
}
|
|
with_formats = {
|
|
"opcode": "OP_WITH",
|
|
"mnemonic": "with",
|
|
"opname": "with",
|
|
"format": "%sa, %sb, %sc",
|
|
"widths": "0, 0, 0",
|
|
"types": "ev_void, ev_void, ev_void",
|
|
}
|
|
|
|
group_map = {
|
|
"all": all_formats,
|
|
"any": any_formats,
|
|
"bitops": bitops_formats,
|
|
"boolops": boolops_formats,
|
|
"branch": branch_formats,
|
|
"branch2": branch2_formats,
|
|
"compare": compare_formats,
|
|
"compare2": compare2_formats,
|
|
"convert": convert_formats,
|
|
"convert2": convert_formats,
|
|
"lea": lea_formats,
|
|
"lea_e": lea_e_formats,
|
|
"load": load_formats,
|
|
"mathops": mathops_formats,
|
|
"memset": memset_formats,
|
|
"move": move_formats,
|
|
"none": none_formats,
|
|
"push": push_formats,
|
|
"pushregs": pushregs_formats,
|
|
"pop": pop_formats,
|
|
"popregs": popregs_formats,
|
|
"scale": scale_formats,
|
|
"shiftops": shiftops_formats,
|
|
"state": state_formats,
|
|
"store": store_formats,
|
|
"string": string_formats,
|
|
"swizzle": swizzle_formats,
|
|
"rcall": rcall_formats,
|
|
"return": return_formats,
|
|
"returnv": returnv_formats,
|
|
"vecops": vecops_formats,
|
|
"vecops2": vecops2_formats,
|
|
"with": with_formats,
|
|
}
|
|
|
|
def parse_bits(bit_string):
|
|
bits = [""]
|
|
isbit = bit_string[0] in ['0', '1']
|
|
lastbit = bit_string[0]
|
|
while bit_string:
|
|
bit = bit_string[0]
|
|
bit_string = bit_string[1:]
|
|
if isbit and bit in ['0', '1']:
|
|
bits[-1] = bits[-1] + bit
|
|
elif lastbit == bit:
|
|
bits[-1] = bits[-1] + bit
|
|
else:
|
|
bits.append(bit)
|
|
lastbit = bit
|
|
isbit = bit in ['0', '1']
|
|
return bits
|
|
|
|
opcodes = [None] * 512
|
|
|
|
def expand_opcodes(bits, group, num=0):
|
|
if not bits:
|
|
opcodes[num] = group
|
|
return
|
|
block = bits[0]
|
|
bits = bits[1:]
|
|
num <<= len(block)
|
|
if block[0] in ['0', '1']:
|
|
num |= int(block, 2)
|
|
expand_opcodes(bits, group, num)
|
|
else:
|
|
for n in range(1<<len(block)):
|
|
if group is not None:
|
|
expand_opcodes(bits, group + f",{block}={n}", num | n)
|
|
else:
|
|
expand_opcodes(bits, group, num | n)
|
|
|
|
|
|
def process_opcode(opcode, group):
|
|
data = group.split(',')
|
|
params = {}
|
|
for d in data[1:]:
|
|
p = d.split('=')
|
|
params[p[0]] = int(p[1])
|
|
gm = group_map[data[0]]
|
|
if "args" in gm:
|
|
params.update(gm["args"])
|
|
inst = {}
|
|
opcodes[opcode] = inst
|
|
inst["op"] = eval(f'''f"{gm['opcode']}"''', params)
|
|
mn = eval(f'''f"{gm['mnemonic']}"''', params)
|
|
inst["mn"] = f'"{mn}"'
|
|
on = eval(f'''f"{gm['opname']}"''', params)
|
|
inst["on"] = f'"{on}"'
|
|
fmt = "%Ga, %Gb, %gc"
|
|
if "format" in gm:
|
|
if gm["format"] is not None:
|
|
fmt = eval(f'''f"{gm['format']}"''', params)
|
|
else:
|
|
fmt = None
|
|
if fmt is None:
|
|
fmt = "0"
|
|
else:
|
|
fmt = f'"{fmt}"'
|
|
inst["fmt"] = fmt
|
|
inst["wd"] = "{%s}" % eval(f'''f"{gm['widths']}"''', params)
|
|
inst["ty"] = "{%s}" % eval(f'''f"{gm['types']}"''', params)
|
|
|
|
lines = bitmap_txt.split('\n')
|
|
for l in lines:
|
|
if not l:
|
|
continue
|
|
c = l.split(' ')
|
|
bits = "".join(c[0:3])
|
|
group = c[3:] and c[3] or None
|
|
descr = ' '.join(c[4:])
|
|
#print(bits, group, descr)
|
|
#print(parse_bits(bits))
|
|
expand_opcodes(parse_bits(bits), group)
|
|
for i, group in enumerate(opcodes):
|
|
if group is not None:
|
|
process_opcode (i, group)
|
|
N = 8
|
|
W = 9
|
|
#for i in range(len(opcodes)//N):
|
|
# print("%03x" % (i << 3), " ".join(map(lambda op: "%-*.*s" % (W, W, op and op["op"] or None), opcodes[i*N:i*N+N])))
|
|
for i, group in enumerate(opcodes):
|
|
if group is not None:
|
|
print(eval('f"[{op}] = {{\\n'
|
|
'\\t.opname = {on},\\n'
|
|
'\\t.mnemonic = {mn},\\n'
|
|
'\\t.widths = {wd},\\n'
|
|
'\\t.types = {ty},\\n'
|
|
'\\t.fmt = {fmt},\\n'
|
|
'}},"', group))
|