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from c7eb870 [AArch64] Add atomic load-operate instructions. new b8a8b19 [AArch64] Use atomic load-operate instructions for fetch-upda [...] new eeae694 [AArch64] Use atomic load-operate instructions for update-fet [...] new 1016f67 AVX-512. Fix kxnor insn split. new 11bad4e AVX-512. Fix patterns for kunpck insns.
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Summary of changes: gcc/ChangeLog | 44 ++++ gcc/config/aarch64/aarch64-protos.h | 4 +- gcc/config/aarch64/aarch64.c | 237 ++++++++++++++++++++- gcc/config/aarch64/atomics.md | 152 ++++++++++++- gcc/config/i386/i386.md | 16 +- gcc/testsuite/ChangeLog | 11 + .../gcc.target/aarch64/atomic-inst-ldadd.c | 87 ++++++++ .../gcc.target/aarch64/atomic-inst-ldlogic.c | 155 ++++++++++++++ 8 files changed, 682 insertions(+), 24 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/atomic-inst-ldadd.c create mode 100644 gcc/testsuite/gcc.target/aarch64/atomic-inst-ldlogic.c