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Dear expert,
Under arm, Is there equivalent builtin function of __builtin_ia32_pause ( for x86 ) which serves the pause? It's expected for arm64 specific memory barrier instruction.
The compiler version used:
Using built-in specs.COLLECT_GCC=.../bin/g++COLLECT_LTO_WRAPPER=.../gcc-9.2_armv8opt/bin/../libexec/gcc/aarch64-unknown-linux-gnu/9.2.0/lto-wrapperTarget: aarch64-unknown-linux-gnuConfigured with: ./configure --build=aarch64-unknown-linux-gnu --with-gmp=.../aarch64/gmp-6.1.0/ --with-mpfr=.../aarch64/mpfr-3.1.4/ --with-mpc=.../aarch64/mpc-1.0.3 --prefix=.../aarch64/gcc-9.2_armv8optThread model: posixgcc version 9.2.0 (GCC)
Thanks
-DaBang