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Jeffrey Walton 2019-05-08 18:33:55 -04:00
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cpu.cpp
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@ -486,7 +486,7 @@ word32 CRYPTOPP_SECTION_INIT g_cacheLineSize = CRYPTOPP_L1_CACHE_LINE_SIZE;
// then *Probe* the cpu executing an instruction and an observe a SIGILL if unsupported.
// The probes are in source files where compilation options like -march=armv8-a+crc make
// intrinsics available. They are expensive when compared to a standard OS feature query.
// Always perform the feature quesry first. For Linux see
// Always perform the feature query first. For Linux see
// http://sourceware.org/ml/libc-help/2017-08/msg00012.html
// Avoid probes on Apple platforms because Apple's signal handling for SIGILLs appears broken.
// We are trying to figure out a way to feature test without probes. Also see