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Use __cpuid_count for gnu C to avoid gitian build fail.

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This commit is contained in:
Chun Kuan Lee 2018-07-07 15:26:16 +00:00
parent 0212187fc6
commit 63c16ed507
1 changed files with 5 additions and 1 deletions
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6
src/crypto/sha256.cpp
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@ -9,7 +9,7 @@
#include <string.h>
#include <atomic>
#if defined(__x86_64__) || defined(__amd64__)
#if defined(__x86_64__) || defined(__amd64__) || defined(__i386__)
#if defined(USE_ASM)
#include <cpuid.h>
namespace sha256_sse4
@ -534,7 +534,11 @@ bool SelfTest() {
// We can't use cpuid.h's __get_cpuid as it does not support subleafs.
void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d)
{
#ifdef __GNUC__
__cpuid_count(leaf, subleaf, a, b, c, d);
#else
__asm__ ("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(leaf), "2"(subleaf));
#endif
}
/** Check whether the OS has enabled AVX registers. */