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x86-64: Add vector exp2/exp2f implementation to libmvec

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Implement vectorized exp2/exp2f containing SSE, AVX, AVX2 and
AVX512 versions for libmvec as per vector ABI.  It also contains
accuracy and ABI tests for vector exp2/exp2f with regenerated ulps.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Sunil K Pandey
2021-12-29 08:41:18 -08:00
parent 37475ba883
commit 3fc9ccc20b
50 changed files with 2293 additions and 1 deletions
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11
bits/libm-simd-decl-stubs.h
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@@ -142,4 +142,15 @@
#define __DECL_SIMD_hypotf32x
#define __DECL_SIMD_hypotf64x
#define __DECL_SIMD_hypotf128x
#define __DECL_SIMD_exp2
#define __DECL_SIMD_exp2f
#define __DECL_SIMD_exp2l
#define __DECL_SIMD_exp2f16
#define __DECL_SIMD_exp2f32
#define __DECL_SIMD_exp2f64
#define __DECL_SIMD_exp2f128
#define __DECL_SIMD_exp2f32x
#define __DECL_SIMD_exp2f64x
#define __DECL_SIMD_exp2f128x
#endif