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From: Faraz Shahbazker <fshahbazker@wavecomp.com>
To: gdb-patches@sourceware.org, Mike Frysinger <vapier@gentoo.org>
Cc: Chao-ying Fu <cfu@wavecomp.com>,
	Faraz Shahbazker <fshahbazker@wavecomp.com>
Subject: [PATCH v2 0/5] Add support for MIPS32/64 revision 6
Date: Mon, 24 May 2021 23:27:57 +0530	[thread overview]
Message-ID: <20210524175802.875687-1-fshahbazker@wavecomp.com> (raw)
In-Reply-To: <YKhieX66iU9wt/FI@vapier>

Changes from v1: style and indentation fixes from previous review.

This series adds support to GDB and simulator for MIPSR6.  We introduce
partial support for IEEE 754-2008 in the common code including NaN
semantics for MIN/MAX/ABS/NEG operations and a CLASSIFY operation.
This can enabled by invoking sim_fpu_set_mode().

The multi-simulator model supports R6 in addition to previous
revisions and the engine picks the appropriate revision based on flags
in the ELF header where possible.

Faraz Shahbazker (5):
  sim: Allow toggling of quiet NaN-bit semantics
  sim: Factor out NaN handling in floating point operations
  sim: Add partial support for IEEE 754-2008
  sim: mips: Add simulator support for mips32r6/mips64r6
  gdb: mips: Add MIPSR6 support

 gdb/mips-tdep.c                    |  518 +++++++++++-
 sim/common/sim-bits.h              |    5 +
 sim/common/sim-fpu.c               |  344 ++++----
 sim/common/sim-fpu.h               |   17 +-
 sim/mips/Makefile.in               |    1 +
 sim/mips/configure                 |   21 +-
 sim/mips/configure.ac              |   15 +-
 sim/mips/cp1.c                     |  409 +++++++++-
 sim/mips/cp1.h                     |    6 +
 sim/mips/interp.c                  |    6 +-
 sim/mips/micromips.igen            |    4 +-
 sim/mips/mips.igen                 |  378 ++++++++-
 sim/mips/mips3264r2.igen           |   30 +
 sim/mips/mips3264r6.igen           | 1226 ++++++++++++++++++++++++++++
 sim/mips/sim-main.h                |   97 ++-
 sim/testsuite/mips/basic.exp       |   66 +-
 sim/testsuite/mips/hilo-hazard-3.s |    2 +-
 sim/testsuite/mips/r2-fpu.s        |   31 +
 sim/testsuite/mips/r6-64.s         |  157 ++++
 sim/testsuite/mips/r6-branch.s     |  290 +++++++
 sim/testsuite/mips/r6-forbidden.s  |   51 ++
 sim/testsuite/mips/r6-fpu.s        |  446 ++++++++++
 sim/testsuite/mips/r6-llsc-dp.s    |   57 ++
 sim/testsuite/mips/r6-llsc-wp.s    |   41 +
 sim/testsuite/mips/r6-removed.csv  |   68 ++
 sim/testsuite/mips/r6-removed.s    |   18 +
 sim/testsuite/mips/r6.s            |  163 ++++
 sim/testsuite/mips/testutils.inc   |   55 ++
 sim/testsuite/mips/utils-r6.inc    |  150 ++++
 29 files changed, 4402 insertions(+), 270 deletions(-)
 create mode 100644 sim/mips/mips3264r6.igen
 create mode 100644 sim/testsuite/mips/r2-fpu.s
 create mode 100644 sim/testsuite/mips/r6-64.s
 create mode 100644 sim/testsuite/mips/r6-branch.s
 create mode 100644 sim/testsuite/mips/r6-forbidden.s
 create mode 100644 sim/testsuite/mips/r6-fpu.s
 create mode 100644 sim/testsuite/mips/r6-llsc-dp.s
 create mode 100644 sim/testsuite/mips/r6-llsc-wp.s
 create mode 100644 sim/testsuite/mips/r6-removed.csv
 create mode 100644 sim/testsuite/mips/r6-removed.s
 create mode 100644 sim/testsuite/mips/r6.s
 create mode 100644 sim/testsuite/mips/utils-r6.inc

-- 
2.25.1


  parent reply	other threads:[~2021-05-24 17:58 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-20  7:45 [PATCH " Faraz Shahbazker
2021-05-20  7:45 ` [PATCH 1/5] sim: Allow toggling of quiet NaN-bit semantics Faraz Shahbazker
2021-05-22  1:16   ` Mike Frysinger
2021-05-20  7:45 ` [PATCH 2/5] sim: Factor out NaN handling in floating point operations Faraz Shahbazker
2021-05-22  1:25   ` Mike Frysinger
2021-05-23  6:32     ` [EXTERNAL]Re: " Faraz Shahbazker
2021-05-24  1:26       ` Mike Frysinger
2021-05-20  7:45 ` [PATCH 3/5] sim: Add partial support for IEEE 754-2008 Faraz Shahbazker
2021-05-22  1:34   ` Mike Frysinger
2021-05-20  7:45 ` [PATCH 4/5] sim: mips: Add simulator support for mips32r6/mips64r6 Faraz Shahbazker
2021-05-22  1:46   ` Mike Frysinger
2021-05-22  6:20     ` Eli Zaretskii
2021-06-27 19:25       ` [EXTERNAL]Re: " Faraz Shahbazker
2021-06-27 19:33         ` Simon Marchi
2021-06-27 19:44           ` Eli Zaretskii
2021-06-27 20:24             ` Faraz Shahbazker
2021-06-28 12:17               ` Eli Zaretskii
2021-07-02 10:10                 ` Faraz Shahbazker
2021-12-24 18:42                   ` Mike Frysinger
2021-06-28  1:16           ` Mike Frysinger
2021-05-22  6:44     ` Faraz Shahbazker
2021-05-24 17:57     ` Faraz Shahbazker [this message]
2021-05-24 17:57       ` [PATCH v2 1/5] sim: Allow toggling of quiet NaN-bit semantics Faraz Shahbazker
2021-05-24 17:57       ` [PATCH v2 2/5] sim: Factor out NaN handling in floating point operations Faraz Shahbazker
2021-05-24 17:58       ` [PATCH v2 3/5] sim: Add partial support for IEEE 754-2008 Faraz Shahbazker
2021-05-24 17:58       ` [PATCH v2 4/5] sim: mips: Add simulator support for mips32r6/mips64r6 Faraz Shahbazker
2021-05-24 17:58       ` [PATCH v2 5/5] gdb: mips: Add MIPSR6 support Faraz Shahbazker
2021-05-29  1:53         ` Simon Marchi
2021-06-27 19:10           ` [PATCH v3 " Faraz Shahbazker
2021-05-20  7:45 ` [PATCH " Faraz Shahbazker
2022-02-02 10:17 ` [PATCH v5 0/4] sim: Add support for MIPS32/64 revision 6 Dragan Mladjenovic
2022-02-02 10:17   ` [PATCH v5 1/4] sim: Allow toggling of quiet NaN-bit semantics Dragan Mladjenovic
2022-02-02 10:17   ` [PATCH v5 2/4] sim: Factor out NaN handling in floating point operations Dragan Mladjenovic
2022-02-02 10:17   ` [PATCH v5 3/4] sim: Add partial support for IEEE 754-2008 Dragan Mladjenovic
2022-02-02 10:17   ` [PATCH v5 4/4] sim: mips: Add simulator support for mips32r6/mips64r6 Dragan Mladjenovic
2022-12-25  0:26     ` Mike Frysinger
2022-12-27 19:35       ` Dragan Mladjenovic
2022-12-28  0:12         ` Mike Frysinger
2023-01-13 14:09           ` Dragan Mladjenovic
2022-02-04  5:48   ` [PATCH v5 0/4] sim: Add support for MIPS32/64 revision 6 Mike Frysinger
2022-02-04 12:29     ` Dragan Mladjenovic
2022-02-06 14:57       ` Joel Brobecker
2022-02-06 15:38         ` Dragan Mladjenovic
2022-02-06 16:28           ` Joel Brobecker
2022-02-06 18:49             ` Mike Frysinger
2022-02-07 11:48               ` Dragan Mladjenovic
2022-02-13 13:43                 ` Joel Brobecker
2022-02-14  0:04                   ` Mike Frysinger
2022-04-15  7:24                     ` Dragan Mladjenovic
2022-04-15  7:35                       ` Eli Zaretskii

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