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fix stupid logic error in testing separate bits required for AVX support

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This commit is contained in:
Paul Davis 2015-08-11 20:18:38 -04:00
parent ec5eccd3a3
commit bb399c8787
1 changed files with 4 additions and 1 deletions
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5
libs/pbd/fpu.cc
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@ -97,7 +97,10 @@ FPU::FPU ()
#endif /* PLATFORM_WINDOWS */ #endif /* PLATFORM_WINDOWS */
#ifndef __APPLE__ #ifndef __APPLE__
if (cpuflags & ((1<<27) /* AVX */ |(1<<28) /* XGETBV */)) { /* must check for both AVX and OSXSAVE support in cpuflags before
* attempting to use AVX related instructions.
*/
if ((cpuflags & (1<<27)) /* AVX */ && (cpuflags & (1<<28) /* (OS)XSAVE */)) {
std::cerr << "Looks like AVX\n"; std::cerr << "Looks like AVX\n";