Merge #13611: [bugfix] Use __cpuid_count for gnu C to avoid gitian build fail.
63c16ed507
Use __cpuid_count for gnu C to avoid gitian build fail. (Chun Kuan Lee)
Pull request description:
Fixes #13538
Tree-SHA512: 161ae4db022288ae8631a166eaea2d08cf2c90bcd27218a094a754276de30b92ca9cfb5a79aa899c5a9d0534c5d7261037e7e915e1b92bc7067ab1539dc2b51e
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1 changed files with 5 additions and 1 deletions
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@ -9,7 +9,7 @@
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#include <string.h>
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#include <string.h>
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#include <atomic>
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#include <atomic>
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#if defined(__x86_64__) || defined(__amd64__)
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#if defined(__x86_64__) || defined(__amd64__) || defined(__i386__)
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#if defined(USE_ASM)
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#if defined(USE_ASM)
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#include <cpuid.h>
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#include <cpuid.h>
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namespace sha256_sse4
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namespace sha256_sse4
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@ -534,7 +534,11 @@ bool SelfTest() {
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// We can't use cpuid.h's __get_cpuid as it does not support subleafs.
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// We can't use cpuid.h's __get_cpuid as it does not support subleafs.
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void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d)
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void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d)
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{
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{
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#ifdef __GNUC__
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__cpuid_count(leaf, subleaf, a, b, c, d);
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#else
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__asm__ ("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(leaf), "2"(subleaf));
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__asm__ ("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(leaf), "2"(subleaf));
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#endif
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}
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}
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/** Check whether the OS has enabled AVX registers. */
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/** Check whether the OS has enabled AVX registers. */
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