14 lines
516 B
C
14 lines
516 B
C
--- dlib/simd/simd4f.h.orig 2021-01-11 12:18:36 UTC
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+++ dlib/simd/simd4f.h
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@@ -524,6 +524,11 @@ namespace dlib
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// ----------------------------------------------------------------------------------------
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+#if defined(DLIB_HAVE_VSX) && !defined(vec_rsqrt)
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+extern inline __vector float __attribute__((always_inline)) vec_rsqrt(const __vector float& a)
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+ { return vec_div((__vector float){1, 1, 1, 1}, vec_sqrt(a)); }
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+#endif
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+
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inline simd4f reciprocal_sqrt (const simd4f& item)
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{
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#ifdef DLIB_HAVE_SSE2
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