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NEON_FLT_SP and ALTIVEC float32x4 implementation of sqrt(0) returns NaN #133

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peabody-korg opened this issue May 30, 2019 · 1 comment
Open

NEON_FLT_SP and ALTIVEC float32x4 implementation of sqrt(0) returns NaN #133

peabody-korg opened this issue May 30, 2019 · 1 comment
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@peabody-korg
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the formula for these appears to use the 1/sqrt(a) estimate operation, which presumably results in Inf for a=0. Probably need to explicitly check for a==0 and mask result accordingly.
@p12tic
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p12tic commented Jun 2, 2019

Agreed, thanks for the report.

@p12tic p12tic added the bug label Jun 2, 2019
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