67 lines
3.0 KiB
Python
67 lines
3.0 KiB
Python
#
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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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