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Diffstat (limited to 'src/core/NEON/NEMath.inl')
| -rw-r--r-- | src/core/NEON/NEMath.inl | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/core/NEON/NEMath.inl b/src/core/NEON/NEMath.inl index 94bbc10ad8..8b2d1c3c37 100644 --- a/src/core/NEON/NEMath.inl +++ b/src/core/NEON/NEMath.inl @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2022 Arm Limited. + * Copyright (c) 2016-2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -158,9 +158,9 @@ inline float32x4_t vexpq_f32(float32x4_t x) const auto neg_ln2_lo = vreinterpretq_f32_u32(vdupq_n_u32(0xb5bfbe8e)); // -ln(2) from bits -20 to -42: -0x1.7f7d1cp-20f const auto inf = vdupq_n_f32(std::numeric_limits<float>::infinity()); - const auto max_input = vdupq_n_f32(88.7f); // Approximately ln(0x1.fffffep+127) + const auto max_input = vdupq_n_f32(88.37f); // Approximately ln(2^127.5) const auto zero = vdupq_n_f32(0.f); - const auto min_input = vdupq_n_f32(-86.6f); // Approximately ln(2^-125) + const auto min_input = vdupq_n_f32(-86.64f); // Approximately ln(2^-125) // Range reduction: // e^x = 2^n * e^r |