Do we need to upgrade the binutils of the riscv-gnu-toolchain repo? Or we may
have unknown prefixed ISA extension `zaamo' when building.
Pan
-Original Message-
From: Patrick O'Neill
Sent: Wednesday, June 12, 2024 1:08 AM
To: Jeff Law ; gcc-patches@gcc.gnu.org
Cc: kito.ch...@gmail.com; e...@rivosinc.com; pal...@dabbelt.com;
gnu-toolch...@rivosinc.com; and...@rivosinc.com
Subject: [Committed] RISC-V: Add basic Zaamo and Zalrsc support
On 6/10/24 21:33, Jeff Law wrote:
>
>
> On 6/10/24 3:46 PM, Patrick O'Neill wrote:
>> The A extension has been split into two parts: Zaamo and Zalrsc.
>> This patch adds basic support by making the A extension imply Zaamo and
>> Zalrsc.
>>
>> Zaamo/Zalrsc spec: https://github.com/riscv/riscv-zaamo-zalrsc/tags
>> Ratification: https://jira.riscv.org/browse/RVS-1995
>>
>> v2:
>> Rebased and updated some testcases that rely on the ISA string.
>>
>> v3:
>> Regex-ify temp registers in added testcases.
>> Remove unintentional whitespace changes.
>> Add riscv_{a|ztso|zaamo|zalrsc} docs to sourcebuild.texi (and move
>> core-v bi
>> extension doc into appropriate section).
>>
>> Edwin Lu (1):
>> RISC-V: Add basic Zaamo and Zalrsc support
>>
>> Patrick O'Neill (2):
>> RISC-V: Add Zalrsc and Zaamo testsuite support
>> RISC-V: Add Zalrsc amo-op patterns
>>
>> gcc/common/config/riscv/riscv-common.cc | 11 +-
>> gcc/config/riscv/arch-canonicalize | 1 +
>> gcc/config/riscv/riscv.opt | 6 +-
>> gcc/config/riscv/sync.md | 152 +++---
>> gcc/doc/sourcebuild.texi | 16 +-
>> .../riscv/amo-table-a-6-amo-add-1.c | 2 +-
>> .../riscv/amo-table-a-6-amo-add-2.c | 2 +-
>> .../riscv/amo-table-a-6-amo-add-3.c | 2 +-
>> .../riscv/amo-table-a-6-amo-add-4.c | 2 +-
>> .../riscv/amo-table-a-6-amo-add-5.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-1.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-2.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-3.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-4.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-5.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-6.c | 2 +-
>> .../riscv/amo-table-a-6-compare-exchange-7.c | 2 +-
>> .../riscv/amo-table-a-6-subword-amo-add-1.c | 2 +-
>> .../riscv/amo-table-a-6-subword-amo-add-2.c | 2 +-
>> .../riscv/amo-table-a-6-subword-amo-add-3.c | 2 +-
>> .../riscv/amo-table-a-6-subword-amo-add-4.c | 2 +-
>> .../riscv/amo-table-a-6-subword-amo-add-5.c | 2 +-
>> .../riscv/amo-table-ztso-amo-add-1.c | 2 +-
>> .../riscv/amo-table-ztso-amo-add-2.c | 2 +-
>> .../riscv/amo-table-ztso-amo-add-3.c | 2 +-
>> .../riscv/amo-table-ztso-amo-add-4.c | 2 +-
>> .../riscv/amo-table-ztso-amo-add-5.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-1.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-2.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-3.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-4.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-5.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-6.c | 2 +-
>> .../riscv/amo-table-ztso-compare-exchange-7.c | 2 +-
>> .../riscv/amo-table-ztso-subword-amo-add-1.c | 2 +-
>> .../riscv/amo-table-ztso-subword-amo-add-2.c | 2 +-
>> .../riscv/amo-table-ztso-subword-amo-add-3.c | 2 +-
>> .../riscv/amo-table-ztso-subword-amo-add-4.c | 2 +-
>> .../riscv/amo-table-ztso-subword-amo-add-5.c | 2 +-
>> .../riscv/amo-zaamo-preferred-over-zalrsc.c | 17 ++
>> .../gcc.target/riscv/amo-zalrsc-amo-add-1.c | 19 +++
>> .../gcc.target/riscv/amo-zalrsc-amo-add-2.c | 19 +++
>> .../gcc.target/riscv/amo-zalrsc-amo-add-3.c | 19 +++
>> .../gcc.target/riscv/amo-zalrsc-amo-add-4.c | 19 +++
>> .../gcc.target/riscv/amo-zalrsc-amo-add-5.c | 19 +++
>> gcc/testsuite/gcc.target/riscv/attribute-15.c | 2 +-
>> gcc/testsuite/gcc.target/riscv/attribute-16.c | 2 +-
>> gcc/testsuite/gcc.target/riscv/attribute-17.c | 2 +-
>> gcc/testsuite/gcc.target/riscv/attribute-18.c | 2 +-
>> gcc/testsuite/gcc.target/riscv/pr110696.c | 2 +-
>> .../gcc.target/riscv/rvv/base/pr114352-1.c | 4 +-
>> .../gcc.target/riscv/rvv/base/pr114352-3.c | 8 +-
>> gcc/testsuite/lib/target-supports.exp | 48 +-
>> 53 files changed, 366 insertions(+), 70 deletions(-)
>> create mode 100644
>> gcc/testsuite/gcc.target/riscv/amo-zaamo-preferred-over-zalrsc.c
>> create mode 100644
>> gcc/testsuite/gcc.target/riscv/amo-zalrsc-amo-add-1.c
>> create mode 100644
>> gcc/testsuite/gcc.target/riscv/amo-zalrsc-amo-add-2.c
>> create mode 100644
>> gcc/testsuite/gcc.target/riscv/amo-zalrsc-amo-add-3.c
>> create mode 100644
>> gcc/testsuite/gcc.target/riscv/amo-zalrsc-amo-add
