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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.
This commit is contained in:
Scott Egerton
Maciej W. Rozycki
parent
a08ac84b96
commit
730c31740a
@ -1,3 +1,8 @@
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2018-06-13 Scott Egerton <scott.egerton@imgtec.com>
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Faraz Shahbazker <Faraz.Shahbazker@mips.com>
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* elfxx-mips.c (print_mips_ases): Add CRC.
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2018-06-08 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/23161
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@ -15641,6 +15641,8 @@ print_mips_ases (FILE *file, unsigned int mask)
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fputs ("\n\tXPA ASE", file);
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if (mask & AFL_ASE_MIPS16E2)
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fputs ("\n\tMIPS16e2 ASE", file);
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if (mask & AFL_ASE_CRC)
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fputs ("\n\tCRC ASE", file);
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if (mask == 0)
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fprintf (file, "\n\t%s", _("None"));
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else if ((mask & ~AFL_ASE_MASK) != 0)
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@ -1,3 +1,8 @@
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2018-06-13 Scott Egerton <scott.egerton@imgtec.com>
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Faraz Shahbazker <Faraz.Shahbazker@mips.com>
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* readelf.c (print_mips_ases): Add CRC.
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2018-06-13 Nick Clifton <nickc@redhat.com>
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* doc/binutils.texi (objdump): Add missing closing square
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@ -15504,6 +15504,8 @@ print_mips_ases (unsigned int mask)
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fputs ("\n\tXPA ASE", stdout);
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if (mask & AFL_ASE_MIPS16E2)
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fputs ("\n\tMIPS16e2 ASE", stdout);
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if (mask & AFL_ASE_CRC)
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fputs ("\n\tCRC ASE", stdout);
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if (mask == 0)
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fprintf (stdout, "\n\t%s", _("None"));
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else if ((mask & ~AFL_ASE_MASK) != 0)
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@ -1,3 +1,32 @@
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2018-06-13 Scott Egerton <scott.egerton@imgtec.com>
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Faraz Shahbazker <Faraz.Shahbazker@mips.com>
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Maciej W. Rozycki <macro@mips.com>
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* config/tc-mips.c (options): Add OPTION_CRC and OPTION_NO_CRC.
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(md_longopts): Likewise.
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(md_show_usage): Add help for -mcrc and -mno-crc.
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(mips_ases): Define availability for CRC and CRC64.
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(mips_convert_ase_flags): Map ASE_CRC to AFL_ASE_CRC.
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* doc/as.texinfo: Document -mcrc, -mno-crc.
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* doc/c-mips.texi: Document -mcrc, -mno-crc, .set crc and
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.set no-crc.
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* testsuite/gas/mips/ase-errors-1.l: Add error checks for CRC
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ASE.
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* testsuite/gas/mips/ase-errors-2.l: Likewise.
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* testsuite/gas/mips/ase-errors-1.s: Likewise.
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* testsuite/gas/mips/ase-errors-2.s: Likewise.
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* testsuite/gas/mips/crc.d: New test.
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* testsuite/gas/mips/crc64.d: New test.
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* testsuite/gas/mips/crc-err.d: New test.
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* testsuite/gas/mips/crc64-err.d: New test.
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* testsuite/gas/mips/crc-err.l: New test stderr output.
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* testsuite/gas/mips/crc64-err.l: New test stderr output.
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* testsuite/gas/mips/crc.s: New test source.
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* testsuite/gas/mips/crc64.s: New test source.
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* testsuite/gas/mips/crc-err.s: New test source.
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* testsuite/gas/mips/crc64-err.s: New test source.
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* testsuite/gas/mips/mips.exp: Run the new tests.
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2018-06-11 Maciej W. Rozycki <macro@mips.com>
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* config/tc-mips.c (md_show_usage): Correct help text for `-O0'
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2
gas/NEWS
2
gas/NEWS
@ -1,5 +1,7 @@
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-*- text -*-
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* Add support for the MIPS Cyclic Redudancy Check (CRC) ASE.
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* Add support for the Freescale S12Z architecture.
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* Add --generate-missing-build-notes=[yes|no] option to create (or not) GNU
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@ -1460,6 +1460,8 @@ enum options
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OPTION_NO_MCU,
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OPTION_MIPS16E2,
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OPTION_NO_MIPS16E2,
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OPTION_CRC,
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OPTION_NO_CRC,
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OPTION_M4650,
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OPTION_NO_M4650,
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OPTION_M4010,
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@ -1581,6 +1583,8 @@ struct option md_longopts[] =
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{"mno-xpa", no_argument, NULL, OPTION_NO_XPA},
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{"mmips16e2", no_argument, NULL, OPTION_MIPS16E2},
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{"mno-mips16e2", no_argument, NULL, OPTION_NO_MIPS16E2},
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{"mcrc", no_argument, NULL, OPTION_CRC},
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{"mno-crc", no_argument, NULL, OPTION_NO_CRC},
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/* Old-style architecture options. Don't add more of these. */
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{"m4650", no_argument, NULL, OPTION_M4650},
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@ -1768,6 +1772,11 @@ static const struct mips_ase mips_ases[] = {
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OPTION_MIPS16E2, OPTION_NO_MIPS16E2,
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2, 2, -1, -1,
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6 },
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{ "crc", ASE_CRC, ASE_CRC64,
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OPTION_CRC, OPTION_NO_CRC,
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6, 6, -1, -1,
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-1 },
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};
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/* The set of ASEs that require -mfp64. */
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@ -18976,6 +18985,8 @@ mips_convert_ase_flags (int ase)
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ext_ases |= AFL_ASE_XPA;
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if (ase & ASE_MIPS16E2)
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ext_ases |= file_ase_mips16 ? AFL_ASE_MIPS16E2 : 0;
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if (ase & ASE_CRC)
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ext_ases |= AFL_ASE_CRC;
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return ext_ases;
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}
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@ -19990,6 +20001,9 @@ MIPS options:\n\
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-mvirt generate Virtualization instructions\n\
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-mno-virt do not generate Virtualization instructions\n"));
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fprintf (stream, _("\
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-mcrc generate CRC instructions\n\
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-mno-crc do not generate CRC instructions\n"));
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fprintf (stream, _("\
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-minsn32 only generate 32-bit microMIPS instructions\n\
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-mno-insn32 generate all microMIPS instructions\n"));
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fprintf (stream, _("\
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@ -422,6 +422,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
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[@b{-mxpa}] [@b{-mno-xpa}]
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[@b{-mmt}] [@b{-mno-mt}]
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[@b{-mmcu}] [@b{-mno-mcu}]
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[@b{-mcrc}] [@b{-mno-crc}]
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[@b{-minsn32}] [@b{-mno-insn32}]
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[@b{-mfix7000}] [@b{-mno-fix7000}]
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[@b{-mfix-rm7000}] [@b{-mno-fix-rm7000}]
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@ -1512,6 +1513,12 @@ Generate code for the MCU Application Specific Extension.
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This tells the assembler to accept MCU instructions.
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@samp{-mno-mcu} turns off this option.
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@item -mcrc
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@itemx -mno-crc
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Generate code for the MIPS cyclic redundancy check (CRC) Application
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Specific Extension. This tells the assembler to accept CRC instructions.
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@samp{-mno-crc} turns off this option.
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@item -minsn32
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@itemx -mno-insn32
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Only use 32-bit instruction encodings when generating code for the
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@ -234,6 +234,12 @@ Generate code for the Virtualization Application Specific Extension.
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This tells the assembler to accept Virtualization instructions.
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@samp{-mno-virt} turns off this option.
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@item -mcrc
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@itemx -mno-crc
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Generate code for the cyclic redundancy check (CRC) Application Specific
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Extension. This tells the assembler to accept CRC instructions.
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@samp{-mno-crc} turns off this option.
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@item -minsn32
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@itemx -mno-insn32
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Only use 32-bit instruction encodings when generating code for the
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@ -1111,6 +1117,13 @@ prevents MIPS16e2 instructions from being accepted, in MIPS16 mode. Neither
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directive affects the state of MIPS16 mode being active itself which has
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separate controls.
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@cindex MIPS cyclic redundancy check (CRC) instruction generation override
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@kindex @code{.set crc}
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@kindex @code{.set nocrc}
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The directive @code{.set crc} makes the assembler accept instructions
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from the CRC Extension from that point on in the assembly. The
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@code{.set nocrc} directive prevents CRC instructions from being accepted.
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Traditional MIPS assemblers do not support these directives.
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@node MIPS Floating-Point
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@ -40,3 +40,7 @@
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# ----------------------------------------------------------------------------
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.*:100: Warning: the `eva' extension requires MIPS32 revision 2 or greater
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.*:103: Error: opcode not supported.* `lbue \$4,16\(\$5\)'
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# ----------------------------------------------------------------------------
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.*:108: Error: opcode not supported.* `crc32d \$4,\$7,\$4'
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.*:109: Warning: the `crc' extension requires MIPS32 revision 6 or greater
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.*:112: Error: opcode not supported.* `crc32b \$4,\$7,\$4'
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@ -102,6 +102,15 @@
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.set noeva
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lbue $4,16($5) # ERROR: eva not enabled
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.set mips32r6
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.set crc # OK
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crc32b $4,$7,$4 # OK
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crc32d $4,$7,$4 # ERROR: 64-bit only
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.set mips32r5 # ERROR: too low
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crc32b $4,$7,$4 # OK
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.set nocrc
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crc32b $4,$7,$4 # ERROR: crc not enabled
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# There should be no errors after this.
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.set fp=32
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.set mips1
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@ -32,3 +32,7 @@
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# ----------------------------------------------------------------------------
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.*:84: Warning: the `eva' extension requires MIPS64 revision 2 or greater
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.*:87: Error: opcode not supported.* `lbue \$4,16\(\$5\)'
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# ----------------------------------------------------------------------------
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.*:93: Warning: the `crc' extension requires MIPS64 revision 6 or greater
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.*:97: Error: opcode not supported.* `crc32b \$4,\$7,\$4'
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.*:98: Error: opcode not supported.* `crc32d \$4,\$7,\$4'
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@ -86,6 +86,17 @@
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.set noeva
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lbue $4,16($5) # ERROR: eva not enabled
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.set mips64r6
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.set crc # OK
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crc32b $4,$7,$4 # OK
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crc32d $4,$7,$4 # OK
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.set mips64r5 # ERROR: too low
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crc32b $4,$7,$4 # OK
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crc32d $4,$7,$4 # OK
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.set nocrc
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crc32b $4,$7,$4 # ERROR: crc not enabled
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crc32d $4,$7,$4 # ERROR: crc not enabled
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# There should be no errors after this.
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.set fp=32
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.set mips4
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3
gas/testsuite/gas/mips/crc-err.d
Normal file
3
gas/testsuite/gas/mips/crc-err.d
Normal file
@ -0,0 +1,3 @@
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#name: MIPS CRC instruction errors
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#as: -32 -mcrc
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#error-output: crc-err.l
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19
gas/testsuite/gas/mips/crc-err.l
Normal file
19
gas/testsuite/gas/mips/crc-err.l
Normal file
@ -0,0 +1,19 @@
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.*: Assembler messages:
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.*:4: Error: invalid operands `crc32b \$5,\$4,\$4'
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.*:6: Error: invalid operands `crc32b \$4,\$4,\$5'
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.*:7: Error: invalid operands `crc32b \$4,\$5,\$6'
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.*:9: Error: invalid operands `crc32h \$5,\$4,\$4'
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.*:11: Error: invalid operands `crc32h \$4,\$4,\$5'
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.*:12: Error: invalid operands `crc32h \$4,\$5,\$6'
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.*:14: Error: invalid operands `crc32w \$5,\$4,\$4'
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.*:16: Error: invalid operands `crc32w \$4,\$4,\$5'
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.*:17: Error: invalid operands `crc32w \$4,\$5,\$6'
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.*:19: Error: invalid operands `crc32cb \$5,\$4,\$4'
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.*:21: Error: invalid operands `crc32cb \$4,\$4,\$5'
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.*:22: Error: invalid operands `crc32cb \$4,\$5,\$6'
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.*:24: Error: invalid operands `crc32ch \$5,\$4,\$4'
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.*:26: Error: invalid operands `crc32ch \$4,\$4,\$5'
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.*:27: Error: invalid operands `crc32ch \$4,\$5,\$6'
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.*:29: Error: invalid operands `crc32cw \$5,\$4,\$4'
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.*:31: Error: invalid operands `crc32cw \$4,\$4,\$5'
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.*:32: Error: invalid operands `crc32cw \$4,\$5,\$6'
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32
gas/testsuite/gas/mips/crc-err.s
Normal file
32
gas/testsuite/gas/mips/crc-err.s
Normal file
@ -0,0 +1,32 @@
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.text
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test_crc:
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crc32b $4,$4,$4
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crc32b $5,$4,$4
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crc32b $4,$5,$4
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crc32b $4,$4,$5
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crc32b $4,$5,$6
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crc32h $4,$4,$4
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crc32h $5,$4,$4
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crc32h $4,$5,$4
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crc32h $4,$4,$5
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crc32h $4,$5,$6
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crc32w $4,$4,$4
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crc32w $5,$4,$4
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crc32w $4,$5,$4
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crc32w $4,$4,$5
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crc32w $4,$5,$6
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crc32cb $4,$4,$4
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crc32cb $5,$4,$4
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crc32cb $4,$5,$4
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crc32cb $4,$4,$5
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crc32cb $4,$5,$6
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crc32ch $4,$4,$4
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crc32ch $5,$4,$4
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crc32ch $4,$5,$4
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crc32ch $4,$4,$5
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crc32ch $4,$5,$6
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crc32cw $4,$4,$4
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crc32cw $5,$4,$4
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crc32cw $4,$5,$4
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crc32cw $4,$4,$5
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crc32cw $4,$5,$6
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21
gas/testsuite/gas/mips/crc.d
Normal file
21
gas/testsuite/gas/mips/crc.d
Normal file
@ -0,0 +1,21 @@
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#objdump: -pdr --prefix-addresses --show-raw-insn
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#name: MIPS CRC
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#as: -mcrc -32
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# Test the CRC instructions
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.*: +file format .*mips.*
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#...
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ASEs:
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#...
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CRC ASE
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#...
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Disassembly of section \.text:
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[0-9a-f]+ <[^>]*> 7ce4000f crc32b a0,a3,a0
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[0-9a-f]+ <[^>]*> 7ce4004f crc32h a0,a3,a0
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[0-9a-f]+ <[^>]*> 7ce4008f crc32w a0,a3,a0
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[0-9a-f]+ <[^>]*> 7ce4010f crc32cb a0,a3,a0
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[0-9a-f]+ <[^>]*> 7ce4014f crc32ch a0,a3,a0
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[0-9a-f]+ <[^>]*> 7ce4018f crc32cw a0,a3,a0
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\.\.\.
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12
gas/testsuite/gas/mips/crc.s
Normal file
12
gas/testsuite/gas/mips/crc.s
Normal file
@ -0,0 +1,12 @@
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.text
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test_crc:
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crc32b $4,$7,$4
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crc32h $4,$7,$4
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crc32w $4,$7,$4
|
||||
crc32cb $4,$7,$4
|
||||
crc32ch $4,$7,$4
|
||||
crc32cw $4,$7,$4
|
||||
|
||||
# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
|
||||
.align 2
|
||||
.space 8
|
||||
3
gas/testsuite/gas/mips/crc64-err.d
Normal file
3
gas/testsuite/gas/mips/crc64-err.d
Normal file
@ -0,0 +1,3 @@
|
||||
#name: MIPS CRC64 instruction errors
|
||||
#as: -mcrc
|
||||
#error-output: crc64-err.l
|
||||
7
gas/testsuite/gas/mips/crc64-err.l
Normal file
7
gas/testsuite/gas/mips/crc64-err.l
Normal file
@ -0,0 +1,7 @@
|
||||
.*: Assembler messages:
|
||||
.*:4: Error: invalid operands `crc32d \$5,\$4,\$4'
|
||||
.*:6: Error: invalid operands `crc32d \$4,\$4,\$5'
|
||||
.*:7: Error: invalid operands `crc32d \$4,\$5,\$6'
|
||||
.*:9: Error: invalid operands `crc32cd \$5,\$4,\$4'
|
||||
.*:11: Error: invalid operands `crc32cd \$4,\$4,\$5'
|
||||
.*:12: Error: invalid operands `crc32cd \$4,\$5,\$6'
|
||||
12
gas/testsuite/gas/mips/crc64-err.s
Normal file
12
gas/testsuite/gas/mips/crc64-err.s
Normal file
@ -0,0 +1,12 @@
|
||||
.text
|
||||
test_crc:
|
||||
crc32d $4,$4,$4
|
||||
crc32d $5,$4,$4
|
||||
crc32d $4,$5,$4
|
||||
crc32d $4,$4,$5
|
||||
crc32d $4,$5,$6
|
||||
crc32cd $4,$4,$4
|
||||
crc32cd $5,$4,$4
|
||||
crc32cd $4,$5,$4
|
||||
crc32cd $4,$4,$5
|
||||
crc32cd $4,$5,$6
|
||||
17
gas/testsuite/gas/mips/crc64.d
Normal file
17
gas/testsuite/gas/mips/crc64.d
Normal file
@ -0,0 +1,17 @@
|
||||
#objdump: -pdr --prefix-addresses --show-raw-insn
|
||||
#name: MIPS CRC64
|
||||
#as: -mcrc
|
||||
|
||||
# Test the CRC64 instructions
|
||||
|
||||
.*: +file format .*mips.*
|
||||
#...
|
||||
ASEs:
|
||||
#...
|
||||
CRC ASE
|
||||
#...
|
||||
|
||||
Disassembly of section \.text:
|
||||
[0-9a-f]+ <[^>]*> 7ce400cf crc32d a0,a3,a0
|
||||
[0-9a-f]+ <[^>]*> 7ce401cf crc32cd a0,a3,a0
|
||||
\.\.\.
|
||||
8
gas/testsuite/gas/mips/crc64.s
Normal file
8
gas/testsuite/gas/mips/crc64.s
Normal file
@ -0,0 +1,8 @@
|
||||
.text
|
||||
test_crc:
|
||||
crc32d $4,$7,$4
|
||||
crc32cd $4,$7,$4
|
||||
|
||||
# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
|
||||
.align 2
|
||||
.space 8
|
||||
@ -2056,4 +2056,9 @@ if { [istarget mips*-*-vxworks*] } {
|
||||
|
||||
run_list_test_arches "r6-branch-constraints" "-32" \
|
||||
[mips_arch_list_matching mips32r6]
|
||||
|
||||
run_dump_test_arches "crc" [mips_arch_list_matching mips32r6]
|
||||
run_dump_test_arches "crc-err" [mips_arch_list_matching mips32r6]
|
||||
run_dump_test_arches "crc64" [mips_arch_list_matching mips64r6]
|
||||
run_dump_test_arches "crc64-err" [mips_arch_list_matching mips64r6]
|
||||
}
|
||||
|
||||
@ -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)
|
||||
|
||||
@ -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. */
|
||||
|
||||
|
||||
@ -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. */
|
||||
|
||||
|
||||
@ -1,3 +1,12 @@
|
||||
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.
|
||||
|
||||
2018-06-08 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
|
||||
|
||||
PR 20319
|
||||
|
||||
@ -563,7 +563,7 @@ const struct mips_arch_choice mips_arch_choices[] =
|
||||
{ "mips32r6", 1, bfd_mach_mipsisa32r6, CPU_MIPS32R6,
|
||||
ISA_MIPS32R6,
|
||||
(ASE_EVA | ASE_MSA | ASE_VIRT | ASE_XPA | ASE_MCU | ASE_MT | ASE_DSP
|
||||
| ASE_DSPR2 | ASE_DSPR3),
|
||||
| ASE_DSPR2 | ASE_DSPR3 | ASE_CRC),
|
||||
mips_cp0_names_mips3264r2,
|
||||
mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
|
||||
mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
|
||||
@ -602,7 +602,8 @@ const struct mips_arch_choice mips_arch_choices[] =
|
||||
{ "mips64r6", 1, bfd_mach_mipsisa64r6, CPU_MIPS64R6,
|
||||
ISA_MIPS64R6,
|
||||
(ASE_EVA | ASE_MSA | ASE_MSA64 | ASE_XPA | ASE_VIRT | ASE_VIRT64
|
||||
| ASE_MCU | ASE_MT | ASE_DSP | ASE_DSPR2 | ASE_DSPR3),
|
||||
| ASE_MCU | ASE_MT | ASE_DSP | ASE_DSPR2 | ASE_DSPR3 | ASE_CRC
|
||||
| ASE_CRC64),
|
||||
mips_cp0_names_mips3264r2,
|
||||
mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
|
||||
mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
|
||||
|
||||
@ -404,6 +404,10 @@ decode_mips_operand (const char *p)
|
||||
#define XPA ASE_XPA
|
||||
#define XPAVZ ASE_XPA_VIRT
|
||||
|
||||
/* Cyclic redundancy check instruction (CRC) support. */
|
||||
#define CRC ASE_CRC
|
||||
#define CRC64 ASE_CRC64
|
||||
|
||||
/* The order of overloaded instructions matters. Label arguments and
|
||||
register arguments look the same. Instructions that can have either
|
||||
for arguments must apear in the correct order in this table for the
|
||||
@ -3347,6 +3351,16 @@ const struct mips_opcode mips_builtin_opcodes[] =
|
||||
|
||||
{"aluipc", "s,u", 0xec1f0000, 0xfc1f0000, WR_1, RD_pc, I37, 0, 0 },
|
||||
|
||||
/* MIPS cyclic redundancy check (CRC) ASE. */
|
||||
{"crc32b", "t,s,-d", 0x7c00000f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32h", "t,s,-d", 0x7c00004f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32w", "t,s,-d", 0x7c00008f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32d", "t,s,-d", 0x7c0000cf, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC64, 0 },
|
||||
{"crc32cb", "t,s,-d", 0x7c00010f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32ch", "t,s,-d", 0x7c00014f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32cw", "t,s,-d", 0x7c00018f, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC, 0 },
|
||||
{"crc32cd", "t,s,-d", 0x7c0001cf, 0xfc00ffff, MOD_1|RD_2, 0, 0, CRC64, 0 },
|
||||
|
||||
/* No hazard protection on coprocessor instructions--they shouldn't
|
||||
change the state of the processor and if they do it's up to the
|
||||
user to put in nops as necessary. These are at the end so that the
|
||||
|
||||
Loading…
Reference in New Issue
Block a user