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Fix arm32 issues.

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This commit is contained in:
Antonio Sánchez
2024-01-23 22:04:55 +00:00
parent 5808122017
commit a73970a864
4 changed files with 19 additions and 9 deletions
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8
Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
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@@ -582,8 +582,8 @@ EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
// Subtract y * Pi/2 to reduce x to the interval -Pi/4 <= x <= +Pi/4
// using "Extended precision modular arithmetic"
#if defined(EIGEN_HAS_SINGLE_INSTRUCTION_MADD)
// This version requires true FMA for high accuracy
#if defined(EIGEN_VECTORIZE_FMA)
// This version requires true FMA for high accuracy.
// It provides a max error of 1ULP up to (with absolute_error < 5.9605e-08):
const float huge_th = ComputeSine ? 117435.992f : 71476.0625f;
x = pmadd(y, pset1<Packet>(-1.57079601287841796875f), x);
@@ -1181,7 +1181,7 @@ EIGEN_STRONG_INLINE void fast_twosum(const Packet& x, const Packet& y, Packet& s
s_lo = psub(y, t);
}
#ifdef EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#ifdef EIGEN_VECTORIZE_FMA
// This function implements the extended precision product of
// a pair of floating point numbers. Given {x, y}, it computes the pair
// {p_hi, p_lo} such that x * y = p_hi + p_lo holds exactly and
@@ -1227,7 +1227,7 @@ EIGEN_STRONG_INLINE void twoprod(const Packet& x, const Packet& y, Packet& p_hi,
p_lo = pmadd(x_lo, y_lo, p_lo);
}
#endif // EIGEN_HAS_SINGLE_INSTRUCTION_MADD
#endif // EIGEN_VECTORIZE_FMA
// This function implements Dekker's algorithm for the addition
// of two double word numbers represented by {x_hi, x_lo} and {y_hi, y_lo}.