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This is unused by any callers currently, but will be useful for nir algebraic pattern testing, and as a way to turn our comments in nir_opcodes.py into actual C code. For now, always returns false. Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39076>
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright © 2014 Connor Abbott
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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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*
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* Authors:
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* Connor Abbott (cwabbott0@gmail.com)
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*
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*/
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#ifndef NIR_CONSTANT_EXPRESSIONS_H
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#define NIR_CONSTANT_EXPRESSIONS_H
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#include "nir_defines.h"
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#include "nir_opcodes.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Evaluates the NIR opcode for the given source constant values.
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*
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* If @poison is non-NULL, it will containe the nir_component_mask of output
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* channels that invoked undefined behavior (define not used here, to avoid
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* pulling in all of nir.h).
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*/
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void nir_eval_const_opcode(nir_op op, nir_const_value *dest, uint16_t *poison,
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unsigned num_components, unsigned bit_size,
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nir_const_value **src,
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unsigned float_controls_execution_mode);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NIR_CONSTANT_EXPRESSIONS_H */
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