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x86-64: Add vector erf/erff implementation to libmvec

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Implement vectorized erf/erff containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector erf/erff with regenerated ulps.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Sunil K Pandey
2021-12-29 09:54:31 -08:00
parent 0625489ccc
commit f9ce13fdac
50 changed files with 5044 additions and 1 deletions
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11
bits/libm-simd-decl-stubs.h
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@@ -274,4 +274,15 @@
#define __DECL_SIMD_acoshf32x
#define __DECL_SIMD_acoshf64x
#define __DECL_SIMD_acoshf128x
#define __DECL_SIMD_erf
#define __DECL_SIMD_erff
#define __DECL_SIMD_erfl
#define __DECL_SIMD_erff16
#define __DECL_SIMD_erff32
#define __DECL_SIMD_erff64
#define __DECL_SIMD_erff128
#define __DECL_SIMD_erff32x
#define __DECL_SIMD_erff64x
#define __DECL_SIMD_erff128x
#endif