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-rw-r--r--src/crypto/sha256.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
index 1b4d5d6531..fbdbef0bc6 100644
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -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
@@ -552,7 +552,11 @@ 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. */