mesa/src/amd/compiler/aco_opcodes_cpp.py
Rhys Perry 69bed1c918 aco: don't DCE atomics with return values
We don't create atomics with definitions if they are not used in NIR, but
our own DCE can remove the uses if an export turns out to be null.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: 93c8ebfa78 ('aco: Initial commit of independent AMD compiler')
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3081>
2020-01-13 13:26:43 +00:00

76 lines
2.5 KiB
Python

template = """\
/*
* Copyright (c) 2018 Valve Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#include "aco_ir.h"
namespace aco {
<%
opcode_names = sorted(opcodes.keys())
can_use_input_modifiers = "".join([opcodes[name].input_mod for name in reversed(opcode_names)])
can_use_output_modifiers = "".join([opcodes[name].output_mod for name in reversed(opcode_names)])
is_atomic = "".join([opcodes[name].is_atomic for name in reversed(opcode_names)])
%>
extern const aco::Info instr_info = {
.opcode_gfx7 = {
% for name in opcode_names:
${opcodes[name].opcode_gfx7},
% endfor
},
.opcode_gfx9 = {
% for name in opcode_names:
${opcodes[name].opcode_gfx9},
% endfor
},
.opcode_gfx10 = {
% for name in opcode_names:
${opcodes[name].opcode_gfx10},
% endfor
},
.can_use_input_modifiers = std::bitset<${len(opcode_names)}>("${can_use_input_modifiers}"),
.can_use_output_modifiers = std::bitset<${len(opcode_names)}>("${can_use_output_modifiers}"),
.is_atomic = std::bitset<${len(opcode_names)}>("${is_atomic}"),
.name = {
% for name in opcode_names:
"${name}",
% endfor
},
.format = {
% for name in opcode_names:
aco::Format::${str(opcodes[name].format.name)},
% endfor
},
};
}
"""
from aco_opcodes import opcodes
from mako.template import Template
print(Template(template).render(opcodes=opcodes))