diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h index a52a9f07bacd4..574e9a6116603 100644 --- a/llvm/include/llvm/Support/MathExtras.h +++ b/llvm/include/llvm/Support/MathExtras.h @@ -44,14 +44,15 @@ using common_sint = namespace numbers { // TODO: Track C++20 std::numbers. // TODO: Favor using the hexadecimal FP constants (requires C++17). -constexpr double e = 2.7182818284590452354, // (0x1.5bf0a8b145749P+1) https://oeis.org/A001113 +// clang-format off +constexpr double e = 2.7182818284590452354, // (0x1.5bf0a8b145769P+1) https://oeis.org/A001113 egamma = .57721566490153286061, // (0x1.2788cfc6fb619P-1) https://oeis.org/A001620 ln2 = .69314718055994530942, // (0x1.62e42fefa39efP-1) https://oeis.org/A002162 - ln10 = 2.3025850929940456840, // (0x1.24bb1bbb55516P+1) https://oeis.org/A002392 + ln10 = 2.3025850929940456840, // (0x1.26bb1bbb55516P+1) https://oeis.org/A002392 log2e = 1.4426950408889634074, // (0x1.71547652b82feP+0) log10e = .43429448190325182765, // (0x1.bcb7b1526e50eP-2) pi = 3.1415926535897932385, // (0x1.921fb54442d18P+1) https://oeis.org/A000796 - inv_pi = .31830988618379067154, // (0x1.45f306bc9c883P-2) https://oeis.org/A049541 + inv_pi = .31830988618379067154, // (0x1.45f306dc9c883P-2) https://oeis.org/A049541 sqrtpi = 1.7724538509055160273, // (0x1.c5bf891b4ef6bP+0) https://oeis.org/A002161 inv_sqrtpi = .56418958354775628695, // (0x1.20dd750429b6dP-1) https://oeis.org/A087197 sqrt2 = 1.4142135623730950488, // (0x1.6a09e667f3bcdP+0) https://oeis.org/A00219 @@ -74,6 +75,7 @@ constexpr float ef = 2.71828183F, // (0x1.5bf0a8P+1) https://oeis.org/A sqrt3f = 1.73205081F, // (0x1.bb67aeP+0) https://oeis.org/A002194 inv_sqrt3f = .577350269F, // (0x1.279a74P-1) phif = 1.61803399F; // (0x1.9e377aP+0) https://oeis.org/A001622 +// clang-format on } // namespace numbers /// Create a bitmask with the N right-most bits set to 1, and all other