72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
|
/*
|
||
|
|
* Copyright © 2022 Intel 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
|
||
|
|
* on the rights to use, copy, modify, merge, publish, distribute, sub
|
||
|
|
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
|
||
|
|
*/
|
||
|
|
#ifndef BRW_ISA_ENCODING_H
|
||
|
|
#define BRW_ISA_ENCODING_H
|
||
|
|
|
||
|
|
#include "dev/intel_device_info.h"
|
||
|
|
#include "brw_eu_defines.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct opcode_desc {
|
||
|
|
unsigned ir;
|
||
|
|
unsigned hw;
|
||
|
|
const char *name;
|
||
|
|
int nsrc;
|
||
|
|
int ndst;
|
||
|
|
int gfx_vers;
|
||
|
|
};
|
||
|
|
|
||
|
|
const struct opcode_desc *
|
||
|
|
brw_opcode_desc(const struct intel_device_info *devinfo, enum opcode opcode);
|
||
|
|
|
||
|
|
const struct opcode_desc *
|
||
|
|
brw_opcode_desc_from_hw(const struct intel_device_info *devinfo, unsigned hw);
|
||
|
|
|
||
|
|
static inline unsigned
|
||
|
|
brw_opcode_encode(const struct intel_device_info *devinfo, enum opcode opcode)
|
||
|
|
{
|
||
|
|
return brw_opcode_desc(devinfo, opcode)->hw;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline enum opcode
|
||
|
|
brw_opcode_decode(const struct intel_device_info *devinfo, unsigned hw)
|
||
|
|
{
|
||
|
|
const struct opcode_desc *desc = brw_opcode_desc_from_hw(devinfo, hw);
|
||
|
|
return desc ? (enum opcode)desc->ir : BRW_OPCODE_ILLEGAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline bool
|
||
|
|
is_3src(const struct intel_device_info *devinfo, enum opcode opcode)
|
||
|
|
{
|
||
|
|
const struct opcode_desc *desc = brw_opcode_desc(devinfo, opcode);
|
||
|
|
return desc && desc->nsrc == 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif
|