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Hexagon (target/hexagon) instruction attributes

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Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1612763186-18161-13-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2021-02-07 23:46:02 -06:00 committed by Richard Henderson
parent ba385122b5
commit 1118d7fa0e
2 changed files with 132 additions and 0 deletions
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35
target/hexagon/attribs.h Normal file
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/*
* Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HEXAGON_ATTRIBS_H
#define HEXAGON_ATTRIBS_H
#include "qemu/bitmap.h"
#include "opcodes.h"
enum {
#define DEF_ATTRIB(NAME, ...) A_##NAME,
#include "attribs_def.h.inc"
#undef DEF_ATTRIB
};
extern DECLARE_BITMAP(opcode_attribs[XX_LAST_OPCODE], A_ZZ_LASTATTRIB);
#define GET_ATTRIB(opcode, attrib) \
test_bit(attrib, opcode_attribs[opcode])
#endif /* ATTRIBS_H */

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target/hexagon/attribs_def.h.inc Normal file
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/*
* Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Keep this as the first attribute: */
DEF_ATTRIB(AA_DUMMY, "Dummy Zeroth Attribute", "", "")
/* Misc */
DEF_ATTRIB(EXTENSION, "Extension instruction", "", "")
DEF_ATTRIB(PRIV, "Not available in user or guest mode", "", "")
DEF_ATTRIB(GUEST, "Not available in user mode", "", "")
DEF_ATTRIB(FPOP, "Floating Point Operation", "", "")
DEF_ATTRIB(EXTENDABLE, "Immediate may be extended", "", "")
DEF_ATTRIB(ARCHV2, "V2 architecture", "", "")
DEF_ATTRIB(ARCHV3, "V3 architecture", "", "")
DEF_ATTRIB(ARCHV4, "V4 architecture", "", "")
DEF_ATTRIB(ARCHV5, "V5 architecture", "", "")
DEF_ATTRIB(SUBINSN, "sub-instruction", "", "")
/* Load and Store attributes */
DEF_ATTRIB(LOAD, "Loads from memory", "", "")
DEF_ATTRIB(STORE, "Stores to memory", "", "")
DEF_ATTRIB(MEMLIKE, "Memory-like instruction", "", "")
DEF_ATTRIB(MEMLIKE_PACKET_RULES, "follows Memory-like packet rules", "", "")
/* Change-of-flow attributes */
DEF_ATTRIB(JUMP, "Jump-type instruction", "", "")
DEF_ATTRIB(INDIRECT, "Absolute register jump", "", "")
DEF_ATTRIB(CALL, "Function call instruction", "", "")
DEF_ATTRIB(COF, "Change-of-flow instruction", "", "")
DEF_ATTRIB(CONDEXEC, "May be cancelled by a predicate", "", "")
DEF_ATTRIB(DOTNEWVALUE, "Uses a register value generated in this pkt", "", "")
DEF_ATTRIB(NEWCMPJUMP, "Compound compare and jump", "", "")
/* access to implicit registers */
DEF_ATTRIB(IMPLICIT_WRITES_LR, "Writes the link register", "", "UREG.LR")
DEF_ATTRIB(IMPLICIT_WRITES_SP, "Writes the stack pointer", "", "UREG.SP")
DEF_ATTRIB(IMPLICIT_WRITES_FP, "Writes the frame pointer", "", "UREG.FP")
DEF_ATTRIB(IMPLICIT_WRITES_LC0, "Writes loop count for loop 0", "", "UREG.LC0")
DEF_ATTRIB(IMPLICIT_WRITES_LC1, "Writes loop count for loop 1", "", "UREG.LC1")
DEF_ATTRIB(IMPLICIT_WRITES_SA0, "Writes start addr for loop 0", "", "UREG.SA0")
DEF_ATTRIB(IMPLICIT_WRITES_SA1, "Writes start addr for loop 1", "", "UREG.SA1")
DEF_ATTRIB(IMPLICIT_WRITES_P0, "Writes Predicate 0", "", "UREG.P0")
DEF_ATTRIB(IMPLICIT_WRITES_P1, "Writes Predicate 1", "", "UREG.P1")
DEF_ATTRIB(IMPLICIT_WRITES_P2, "Writes Predicate 1", "", "UREG.P2")
DEF_ATTRIB(IMPLICIT_WRITES_P3, "May write Predicate 3", "", "UREG.P3")
DEF_ATTRIB(IMPLICIT_READS_PC, "Reads the PC register", "", "")
DEF_ATTRIB(WRITES_PRED_REG, "Writes a predicate register", "", "")
DEF_ATTRIB(CRSLOT23, "Can execute in slot 2 or slot 3 (CR)", "", "")
DEF_ATTRIB(IT_NOP, "nop instruction", "", "")
DEF_ATTRIB(IT_EXTENDER, "constant extender instruction", "", "")
/* Restrictions to make note of */
DEF_ATTRIB(RESTRICT_SLOT0ONLY, "Must execute on slot0", "", "")
DEF_ATTRIB(RESTRICT_SLOT1ONLY, "Must execute on slot1", "", "")
DEF_ATTRIB(RESTRICT_SLOT2ONLY, "Must execute on slot2", "", "")
DEF_ATTRIB(RESTRICT_SLOT3ONLY, "Must execute on slot3", "", "")
DEF_ATTRIB(RESTRICT_NOSLOT1, "No slot 1 instruction in parallel", "", "")
DEF_ATTRIB(RESTRICT_PREFERSLOT0, "Try to encode into slot 0", "", "")
DEF_ATTRIB(ICOP, "Instruction cache op", "", "")
DEF_ATTRIB(HWLOOP0_END, "Ends HW loop0", "", "")
DEF_ATTRIB(HWLOOP1_END, "Ends HW loop1", "", "")
DEF_ATTRIB(DCZEROA, "dczeroa type", "", "")
DEF_ATTRIB(ICFLUSHOP, "icflush op type", "", "")
DEF_ATTRIB(DCFLUSHOP, "dcflush op type", "", "")
DEF_ATTRIB(DCFETCH, "dcfetch type", "", "")
DEF_ATTRIB(L2FETCH, "Instruction is l2fetch type", "", "")
DEF_ATTRIB(ICINVA, "icinva", "", "")
DEF_ATTRIB(DCCLEANINVA, "dccleaninva", "", "")
/* Keep this as the last attribute: */
DEF_ATTRIB(ZZ_LASTATTRIB, "Last attribute in the file", "", "")