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enable BMI, but only when LLVM is the compiler (#2255)

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Daniel Lemire
2024-09-20 10:59:54 -04:00
committed by GitHub
parent e00cc8c6dc
commit 09ccabbe6c
1 changed files with 6 additions and 0 deletions
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include/simdjson/haswell/begin.h
+6
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@@ -4,8 +4,14 @@
#include "simdjson/haswell/intrinsics.h"
#if !SIMDJSON_CAN_ALWAYS_RUN_HASWELL
// We enable bmi2 only if LLVM/clang is used, because GCC may not
// make good use of it. See https://github.com/simdjson/simdjson/pull/2243
#if defined(__clang__)
SIMDJSON_TARGET_REGION("avx2,bmi,bmi2,pclmul,lzcnt,popcnt")
#else
SIMDJSON_TARGET_REGION("avx2,bmi,pclmul,lzcnt,popcnt")
#endif
#endif
#include "simdjson/haswell/bitmanipulation.h"
#include "simdjson/haswell/bitmask.h"