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from c0af64af636 RISC-V: Remove configure check for zabha new 11c2453a16b RISC-V: Add basic support for the Zacas extension

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Summary of changes: gcc/common/config/riscv/riscv-common.cc | 3 + gcc/config/riscv/arch-canonicalize | 1 + gcc/config/riscv/riscv.opt | 2 + gcc/config/riscv/sync.md | 111 ++++++++++++++++++--- gcc/doc/sourcebuild.texi | 10 ++ .../riscv/amo/zabha-zacas-preferred-over-zalrsc.c | 21 ++++ .../riscv/amo/zacas-char-requires-zabha.c | 17 ++++ .../riscv/amo/zacas-char-requires-zacas.c | 17 ++++ .../riscv/amo/zacas-preferred-over-zalrsc.c | 20 ++++ .../zacas-rvwmo-compare-exchange-char-acq-rel.c | 20 ++++ .../zacas-rvwmo-compare-exchange-char-acquire.c | 20 ++++ .../zacas-rvwmo-compare-exchange-char-relaxed.c | 20 ++++ .../zacas-rvwmo-compare-exchange-char-release.c | 20 ++++ .../zacas-rvwmo-compare-exchange-char-seq-cst.c | 20 ++++ ...mpare-exchange-compatability-mapping-no-fence.c | 30 ++++++ ...rvwmo-compare-exchange-compatability-mapping.cc | 58 +++++++++++ .../amo/zacas-rvwmo-compare-exchange-int-acq-rel.c | 19 ++++ .../amo/zacas-rvwmo-compare-exchange-int-acquire.c | 19 ++++ .../amo/zacas-rvwmo-compare-exchange-int-relaxed.c | 19 ++++ .../amo/zacas-rvwmo-compare-exchange-int-release.c | 19 ++++ .../amo/zacas-rvwmo-compare-exchange-int-seq-cst.c | 19 ++++ .../zacas-rvwmo-compare-exchange-short-acq-rel.c | 20 ++++ .../zacas-rvwmo-compare-exchange-short-acquire.c | 20 ++++ .../zacas-rvwmo-compare-exchange-short-relaxed.c | 20 ++++ .../zacas-rvwmo-compare-exchange-short-release.c | 20 ++++ .../zacas-rvwmo-compare-exchange-short-seq-cst.c | 20 ++++ .../amo/zacas-ztso-compare-exchange-char-seq-cst.c | 19 ++++ .../riscv/amo/zacas-ztso-compare-exchange-char.c | 49 +++++++++ ...mpare-exchange-compatability-mapping-no-fence.c | 30 ++++++ ...-ztso-compare-exchange-compatability-mapping.cc | 58 +++++++++++ .../amo/zacas-ztso-compare-exchange-int-seq-cst.c | 18 ++++ .../riscv/amo/zacas-ztso-compare-exchange-int.c | 48 +++++++++ .../zacas-ztso-compare-exchange-short-seq-cst.c | 19 ++++ .../riscv/amo/zacas-ztso-compare-exchange-short.c | 49 +++++++++ ...sc-rvwmo-compare-exchange-int-acquire-release.c | 1 + .../zalrsc-rvwmo-compare-exchange-int-acquire.c | 1 + .../zalrsc-rvwmo-compare-exchange-int-consume.c | 1 + .../zalrsc-rvwmo-compare-exchange-int-relaxed.c | 1 + .../zalrsc-rvwmo-compare-exchange-int-release.c | 1 + ...sc-rvwmo-compare-exchange-int-seq-cst-relaxed.c | 1 + .../zalrsc-rvwmo-compare-exchange-int-seq-cst.c | 1 + ...rsc-ztso-compare-exchange-int-acquire-release.c | 1 + .../amo/zalrsc-ztso-compare-exchange-int-acquire.c | 1 + .../amo/zalrsc-ztso-compare-exchange-int-consume.c | 1 + .../amo/zalrsc-ztso-compare-exchange-int-relaxed.c | 1 + .../amo/zalrsc-ztso-compare-exchange-int-release.c | 1 + ...rsc-ztso-compare-exchange-int-seq-cst-relaxed.c | 1 + .../amo/zalrsc-ztso-compare-exchange-int-seq-cst.c | 1 + gcc/testsuite/lib/target-supports.exp | 25 ++++- 49 files changed, 901 insertions(+), 13 deletions(-) create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zabha-zacas-preferred-over-zalrsc.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-char-requires-zabha.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-char-requires-zacas.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-preferred-over-zalrsc.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-rvwmo-compare-exchange [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange- [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange-char.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange- [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange- [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange- [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange-int.c create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange- [...] create mode 100644 gcc/testsuite/gcc.target/riscv/amo/zacas-ztso-compare-exchange-short.c