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Fix macOS arm64 build by excluding x86 only cpuid header (#3285) (#3291)

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Signed-off-by: Guokai Chen <chenguokai17@mails.ucas.ac.cn>
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Guokai Chen 2022-01-23 22:15:09 +08:00 committed by GitHub
parent 26bdfc3474
commit 818aaa8b89
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2 changed files with 3 additions and 2 deletions
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docs/CONTRIBUTORS
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@ -28,6 +28,7 @@ Geza Lore
Gianfranco Costamagna
Glen Gibb
Graham Rushton
Guokai Chen
Harald Heckmann
Howard Su
Huang Rui

4
include/verilated_threads.h
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@ -43,7 +43,7 @@
#if defined(__linux)
# include <sched.h> // For sched_getcpu()
#endif
#if defined(__APPLE__)
#if defined(__APPLE__) && !defined(__arm64__)
# include <cpuid.h> // For __cpuid_count()
#endif
// clang-format on
@ -168,7 +168,7 @@ public:
static int getcpu() { // Return current executing CPU
#if defined(__linux)
return sched_getcpu();
#elif defined(__APPLE__)
#elif defined(__APPLE__) && !defined(__arm64__)
vluint32_t info[4];
__cpuid_count(1, 0, info[0], info[1], info[2], info[3]);
// info[1] is EBX, bits 24-31 are APIC ID