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| author | MITSUNARI Shigeo <[email protected]> | 2022-12-07 16:09:18 +0900 |
|---|---|---|
| committer | MITSUNARI Shigeo <[email protected]> | 2022-12-07 16:09:18 +0900 |
| commit | f6678587615bfca1c8aa324dc1d2c7b4d0001a4b (patch) | |
| tree | 5bd0476545cd391fd6ec8ed32f33ad36c627a08e | |
| parent | 124617ac952df2bc3c90e3a08a78d8d78625ff2c (diff) | |
| download | xbyak-f6678587615bfca1c8aa324dc1d2c7b4d0001a4b.tar.gz xbyak-f6678587615bfca1c8aa324dc1d2c7b4d0001a4b.zip | |
add detection of prefetchiti
| -rw-r--r-- | sample/test_util.cpp | 1 | ||||
| -rw-r--r-- | xbyak/xbyak_util.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/sample/test_util.cpp b/sample/test_util.cpp index b87b803..96e9d21 100644 --- a/sample/test_util.cpp +++ b/sample/test_util.cpp @@ -95,6 +95,7 @@ void putCPUinfo(bool onlyCpuidFeature) { Cpu::tAVX_IFMA, "avx_ifma" }, { Cpu::tRAO_INT, "rao-int" }, { Cpu::tCMPCCXADD, "cmpccxadd" }, + { Cpu::tPREFETCHITI, "prefetchiti" }, }; for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) { if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str); diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h index ebf15e6..da7b68b 100644 --- a/xbyak/xbyak_util.h +++ b/xbyak/xbyak_util.h @@ -416,6 +416,7 @@ public: XBYAK_DEFINE_TYPE(71, tAVX_IFMA); XBYAK_DEFINE_TYPE(72, tRAO_INT); XBYAK_DEFINE_TYPE(73, tCMPCCXADD); + XBYAK_DEFINE_TYPE(74, tPREFETCHITI); #undef XBYAK_SPLIT_ID #undef XBYAK_DEFINE_TYPE @@ -565,6 +566,7 @@ public: if (EAX & (1U << 23)) type_ |= tAVX_IFMA; if (EDX & (1U << 4)) type_ |= tAVX_VNNI_INT8; if (EDX & (1U << 5)) type_ |= tAVX_NE_CONVERT; + if (EDX & (1U << 14)) type_ |= tPREFETCHITI; } } setFamily(); |