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Fix inverted sse2/sse3 detection

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This commit is contained in:
Frank Denis
2014-05-13 00:44:29 -07:00
parent 3026bd69f9
commit 1e0eafc541
1 changed files with 4 additions and 5 deletions
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src/libsodium/sodium/runtime.c
+4 -5
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@@ -91,17 +91,16 @@ _sodium_runtime_intel_cpu_features(CPUFeatures * const cpu_features)
return -1;
}
_cpuid(cpu_info, 0x00000001);
#ifndef HAVE_EMMINTRIN_H
cpu_features->has_sse2 = ((cpu_info[3] & CPUID_SSE2) != 0x0);
#else
cpu_features->has_sse2 = 0;
#else
cpu_features->has_sse2 = ((cpu_info[3] & CPUID_SSE2) != 0x0);
#endif
#ifndef HAVE_PMMINTRIN_H
cpu_features->has_sse3 = ((cpu_info[2] & CPUIDECX_SSE3) != 0x0);
#else
cpu_features->has_sse3 = 0;
#else
cpu_features->has_sse3 = ((cpu_info[2] & CPUIDECX_SSE3) != 0x0);
#endif
return 0;