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Scott Egerton authored
Add support for the CRC Application Specific Extension for Release 6 of the MIPS Architecture. [1] "MIPS Architecture for Programmers Volume II-A: The MIPS32 Instruction Set Manual", Imagination Technologies Ltd., Document Number: MD00086, Revision 6.06, December 15, 2016, Section 3.2 "Alphabetical List of Instructions", pp. 143-148 [2] "MIPS Architecture for Programmers Volume II-A: The MIPS64 Instruction Set Manual", Imagination Technologies Ltd., Document Number: MD00087, Revision 6.06, December 15, 2016, Section 3.2 "Alphabetical List of Instructions", pp. 165-170 ChangeLog: bfd/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * elfxx-mips.c (print_mips_ases): Add CRC. binutils/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * readelf.c (print_mips_ases): Add CRC. gas/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> Maciej W. Rozycki <macro@mips.com> * config/tc-mips.c (options): Add OPTION_CRC and OPTION_NO_CRC. (md_longopts): Likewise. (md_show_usage): Add help for -mcrc and -mno-crc. (mips_ases): Define availability for CRC and CRC64. (mips_convert_ase_flags): Map ASE_CRC to AFL_ASE_CRC. * doc/as.texinfo: Document -mcrc, -mno-crc. * doc/c-mips.texi: Document -mcrc, -mno-crc, .set crc and .set no-crc. * testsuite/gas/mips/ase-errors-1.l: Add error checks for CRC ASE. * testsuite/gas/mips/ase-errors-2.l: Likewise. * testsuite/gas/mips/ase-errors-1.s: Likewise. * testsuite/gas/mips/ase-errors-2.s: Likewise. * testsuite/gas/mips/crc.d: New test. * testsuite/gas/mips/crc64.d: New test. * testsuite/gas/mips/crc-err.d: New test. * testsuite/gas/mips/crc64-err.d: New test. * testsuite/gas/mips/crc-err.l: New test stderr output. * testsuite/gas/mips/crc64-err.l: New test stderr output. * testsuite/gas/mips/crc.s: New test source. * testsuite/gas/mips/crc64.s: New test source. * testsuite/gas/mips/crc-err.s: New test source. * testsuite/gas/mips/crc64-err.s: New test source. * testsuite/gas/mips/mips.exp: Run the new tests. include/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * elf/mips.h (AFL_ASE_CRC): New macro. (AFL_ASE_MASK): Update to include AFL_ASE_CRC. * opcode/mips.h (ASE_CRC): New macro. * opcode/mips.h (ASE_CRC64): Likewise. opcodes/ 2018-06-13 Scott Egerton <scott.egerton@imgtec.com> Faraz Shahbazker <Faraz.Shahbazker@mips.com> * mips-dis.c (mips_arch_choices): Add CRC and CRC64 ASEs. * mips-opc.c (CRC, CRC64): New macros. (mips_builtin_opcodes): Define crc32b, crc32h, crc32w, crc32cb, crc32ch and crc32cw for CRC. Define crc32d and crc32cd for CRC64.
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