mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
9f47eb54b2
qemu/target/mips/tcg/mips64r6.decode

28 lines
927 B
Plaintext
Raw Normal View History

target/mips: Introduce decodetree helpers for Release6 LSA/DLSA opcodes LSA and LDSA opcodes are also available with MIPS release 6. Introduce the decodetree config files and call the decode() helpers in the main decode_opc() loop. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201215225757.764263-24-f4bug@amsat.org>
2020-12-08 21:00:44 +03:00
# MIPS64 Release 6 instruction set
#
# Copyright (C) 2020 Philippe Mathieu-Daudé
#
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# Reference:
# MIPS Architecture for Programmers Volume II-A
# The MIPS64 Instruction Set Reference Manual, Revision 6.06
# (Document Number: MD00087-2B-MIPS64BIS-AFP-6.06)
#
&rtype rs rt rd sa !extern
target/mips: Convert Rel6 LDL/LDR/SDL/SDR opcodes to decodetree LDL/LDR/SDL/SDR opcodes have been removed from the Release 6. Add a single decodetree entry for the opcodes, triggering Reserved Instruction if ever used. Remove unreachable check_insn_opc_removed() calls. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201208203704.243704-12-f4bug@amsat.org>
2020-11-26 13:56:15 +03:00
&REMOVED !extern
target/mips: Introduce decodetree helpers for Release6 LSA/DLSA opcodes LSA and LDSA opcodes are also available with MIPS release 6. Introduce the decodetree config files and call the decode() helpers in the main decode_opc() loop. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201215225757.764263-24-f4bug@amsat.org>
2020-12-08 21:00:44 +03:00
@lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &rtype
DLSA 000000 ..... ..... ..... 000 .. 010101 @lsa
target/mips: Convert Rel6 LDL/LDR/SDL/SDR opcodes to decodetree LDL/LDR/SDL/SDR opcodes have been removed from the Release 6. Add a single decodetree entry for the opcodes, triggering Reserved Instruction if ever used. Remove unreachable check_insn_opc_removed() calls. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201208203704.243704-12-f4bug@amsat.org>
2020-11-26 13:56:15 +03:00
REMOVED 011010 ----- ----- ---------------- # LDL
REMOVED 011011 ----- ----- ---------------- # LDR
REMOVED 101100 ----- ----- ---------------- # SDL
REMOVED 101101 ----- ----- ---------------- # SDR
target/mips: Convert Rel6 LLD/SCD opcodes to decodetree LLD/SCD opcodes have been removed from the Release 6. Add a single decodetree entry for the opcodes, triggering Reserved Instruction if ever used. Remove unreachable check_insn_opc_removed() calls. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201208203704.243704-13-f4bug@amsat.org>
2020-11-26 13:56:39 +03:00
REMOVED 110100 ----- ----- ---------------- # LLD
REMOVED 111100 ----- ----- ---------------- # SCD
Reference in New Issue Copy Permalink