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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/panfrost/bifrost/bi_opcodes.c.py
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#

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# Copyright (C) 2020 Collabora, Ltd.

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#

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# Permission is hereby granted, free of charge, to any person obtaining a

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# copy of this software and associated documentation files (the "Software"),

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# to deal in the Software without restriction, including without limitation

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# the rights to use, copy, modify, merge, publish, distribute, sublicense,

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# and/or sell copies of the Software, and to permit persons to whom the

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# Software is furnished to do so, subject to the following conditions:

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#

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# The above copyright notice and this permission notice (including the next

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# paragraph) shall be included in all copies or substantial portions of the

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# Software.

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#

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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

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# IN THE SOFTWARE.

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TEMPLATE = """#include "bi_opcodes.h"

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<%

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def hasmod(mods, name):

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        return 1 if name in mods else 0

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%>

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struct bi_op_props bi_opcode_props[BI_NUM_OPCODES] = {

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% for opcode in sorted(mnemonics):

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    <%

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        add = instructions["+" + opcode][0][1] if "+" + opcode in instructions else None

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        size = typesize(opcode)

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        message = add["message"].upper() if add else "NONE"

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        sr_count = add["staging_count"].upper() if add else "0"

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        sr_read = int(add["staging"] in ["r", "rw"] if add else False)

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        sr_write = int(add["staging"] in ["w", "rw"] if add else False)

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        last = int(bool(add["last"]) if add else False)

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        table = int(bool(add["table"]) if add else False)

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        branch = int(opcode.startswith('BRANCH'))

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        has_fma = int("*" + opcode in instructions)

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        has_add = int("+" + opcode in instructions)

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        mods = ops[opcode]['modifiers']

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        clamp = hasmod(mods, 'clamp')

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        not_result = hasmod(mods, 'not_result')

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        abs = hasmod(mods, 'abs0') | (hasmod(mods, 'abs1') << 1) | (hasmod(mods, 'abs2') << 2)

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        neg = hasmod(mods, 'neg0') | (hasmod(mods, 'neg1') << 1) | (hasmod(mods, 'neg2') << 2)

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        m_not = hasmod(mods, 'not1')

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    %>

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    [BI_OPCODE_${opcode.replace('.', '_').upper()}] = {

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        "${opcode}", BIFROST_MESSAGE_${message}, BI_SIZE_${size},

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        BI_SR_COUNT_${sr_count}, ${sr_read}, ${sr_write}, ${last}, ${branch},

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        ${table}, ${has_fma}, ${has_add}, ${clamp}, ${not_result}, ${abs},

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        ${neg}, ${m_not},

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    },

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% endfor

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};"""

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import sys

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from bifrost_isa import *

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from mako.template import Template

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instructions = parse_instructions(sys.argv[1], include_pseudo = True)

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ir_instructions = partition_mnemonics(instructions)

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mnemonics = set(x[1:] for x in instructions.keys())

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print(Template(COPYRIGHT + TEMPLATE).render(ops = ir_instructions, mnemonics = mnemonics, instructions = instructions, typesize = typesize))

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