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. Patrick O'Neill (3): RISC-V: Add basic Zaamo and Zalrsc support 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 +++++++++++++++--- .../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 | 1 + .../riscv/amo-table-ztso-amo-add-2.c | 1 + .../riscv/amo-table-ztso-amo-add-3.c | 1 + .../riscv/amo-table-ztso-amo-add-4.c | 1 + .../riscv/amo-table-ztso-amo-add-5.c | 1 + .../riscv/amo-table-ztso-compare-exchange-1.c | 1 + .../riscv/amo-table-ztso-compare-exchange-2.c | 1 + .../riscv/amo-table-ztso-compare-exchange-3.c | 1 + .../riscv/amo-table-ztso-compare-exchange-4.c | 1 + .../riscv/amo-table-ztso-compare-exchange-5.c | 1 + .../riscv/amo-table-ztso-compare-exchange-6.c | 1 + .../riscv/amo-table-ztso-compare-exchange-7.c | 1 + .../riscv/amo-table-ztso-subword-amo-add-1.c | 1 + .../riscv/amo-table-ztso-subword-amo-add-2.c | 1 + .../riscv/amo-table-ztso-subword-amo-add-3.c | 1 + .../riscv/amo-table-ztso-subword-amo-add-4.c | 1 + .../riscv/amo-table-ztso-subword-amo-add-5.c | 1 + .../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 | 134 ++++++++++----- 52 files changed, 395 insertions(+), 94 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-4.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo-zalrsc-amo-add-5.c -- 2.34.1
