diff options
| author | Scott Egerton <scott.egerton@imgtec.com> | 2018-06-13 15:39:05 +0100 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@mips.com> | 2018-06-13 15:39:05 +0100 |
| commit | 730c31740a69eaee73e0fc5430d80daa683c26e7 (patch) | |
| tree | ecfb431685aa1375d38532ccb2218195f8142050 /include | |
| parent | a08ac84b963facb4c4a85c4d5df057d44e2a276d (diff) | |
| download | binutils-gdb-730c31740a69eaee73e0fc5430d80daa683c26e7.tar.gz | |
MIPS: Add CRC ASE support
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.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 8 | ||||
| -rw-r--r-- | include/elf/mips.h | 3 | ||||
| -rw-r--r-- | include/opcode/mips.h | 3 |
3 files changed, 13 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 7d322689413..0b57d2aaa09 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,11 @@ +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. + 2018-06-04 Max Filippov <jcmvbkbc@gmail.com> * elf/xtensa.h (xtensa_read_table_entries) diff --git a/include/elf/mips.h b/include/elf/mips.h index 9de0b4e1750..d11b99f3381 100644 --- a/include/elf/mips.h +++ b/include/elf/mips.h @@ -1235,7 +1235,8 @@ extern void bfd_mips_elf_swap_abiflags_v0_out #define AFL_ASE_XPA 0x00001000 /* XPA ASE. */ #define AFL_ASE_DSPR3 0x00002000 /* DSP R3 ASE. */ #define AFL_ASE_MIPS16E2 0x00004000 /* MIPS16e2 ASE. */ -#define AFL_ASE_MASK 0x00007fff /* All ASEs. */ +#define AFL_ASE_CRC 0x00008000 /* CRC ASE. */ +#define AFL_ASE_MASK 0x0000ffff /* All ASEs. */ /* Values for the isa_ext word of an ABI flags structure. */ diff --git a/include/opcode/mips.h b/include/opcode/mips.h index a113893f875..fcc70d56511 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -1294,6 +1294,9 @@ static const unsigned int mips_isa_table[] = { /* The Virtualization ASE has eXtended Physical Addressing (XPA) instructions which are only valid when both ASEs are enabled. */ #define ASE_XPA_VIRT 0x00020000 +/* Cyclic redundancy check (CRC) ASE. */ +#define ASE_CRC 0x00040000 +#define ASE_CRC64 0x00080000 /* MIPS ISA defines, use instead of hardcoding ISA level. */ |