diff options
Diffstat (limited to 'llvm/include/llvm/Support')
| -rw-r--r-- | llvm/include/llvm/Support/DOTGraphTraits.h | 2 | ||||
| -rw-r--r-- | llvm/include/llvm/Support/MathExtras.h | 53 | ||||
| -rw-r--r-- | llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h | 1 |
3 files changed, 24 insertions, 32 deletions
diff --git a/llvm/include/llvm/Support/DOTGraphTraits.h b/llvm/include/llvm/Support/DOTGraphTraits.h index ffa9abe..bf30aa4 100644 --- a/llvm/include/llvm/Support/DOTGraphTraits.h +++ b/llvm/include/llvm/Support/DOTGraphTraits.h @@ -164,7 +164,7 @@ public: /// template <typename Ty> struct DOTGraphTraits : public DefaultDOTGraphTraits { - DOTGraphTraits (bool simple=false) : DefaultDOTGraphTraits (simple) {} + using DefaultDOTGraphTraits::DefaultDOTGraphTraits; }; } // End llvm namespace diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h index c2716a9..41232335 100644 --- a/llvm/include/llvm/Support/MathExtras.h +++ b/llvm/include/llvm/Support/MathExtras.h @@ -13,6 +13,7 @@ #ifndef LLVM_SUPPORT_MATHEXTRAS_H #define LLVM_SUPPORT_MATHEXTRAS_H +#include "llvm/ADT/STLForwardCompat.h" #include "llvm/ADT/bit.h" #include "llvm/Support/Compiler.h" #include <cassert> @@ -42,38 +43,28 @@ using common_sint = /// Mathematical constants. namespace numbers { -// TODO: Track C++20 std::numbers. // clang-format off -constexpr double e = 0x1.5bf0a8b145769P+1, // (2.7182818284590452354) https://oeis.org/A001113 - egamma = 0x1.2788cfc6fb619P-1, // (.57721566490153286061) https://oeis.org/A001620 - ln2 = 0x1.62e42fefa39efP-1, // (.69314718055994530942) https://oeis.org/A002162 - ln10 = 0x1.26bb1bbb55516P+1, // (2.3025850929940456840) https://oeis.org/A002392 - log2e = 0x1.71547652b82feP+0, // (1.4426950408889634074) - log10e = 0x1.bcb7b1526e50eP-2, // (.43429448190325182765) - pi = 0x1.921fb54442d18P+1, // (3.1415926535897932385) https://oeis.org/A000796 - inv_pi = 0x1.45f306dc9c883P-2, // (.31830988618379067154) https://oeis.org/A049541 - sqrtpi = 0x1.c5bf891b4ef6bP+0, // (1.7724538509055160273) https://oeis.org/A002161 - inv_sqrtpi = 0x1.20dd750429b6dP-1, // (.56418958354775628695) https://oeis.org/A087197 - sqrt2 = 0x1.6a09e667f3bcdP+0, // (1.4142135623730950488) https://oeis.org/A00219 - inv_sqrt2 = 0x1.6a09e667f3bcdP-1, // (.70710678118654752440) - sqrt3 = 0x1.bb67ae8584caaP+0, // (1.7320508075688772935) https://oeis.org/A002194 - inv_sqrt3 = 0x1.279a74590331cP-1, // (.57735026918962576451) - phi = 0x1.9e3779b97f4a8P+0; // (1.6180339887498948482) https://oeis.org/A001622 -constexpr float ef = 0x1.5bf0a8P+1F, // (2.71828183) https://oeis.org/A001113 - egammaf = 0x1.2788d0P-1F, // (.577215665) https://oeis.org/A001620 - ln2f = 0x1.62e430P-1F, // (.693147181) https://oeis.org/A002162 - ln10f = 0x1.26bb1cP+1F, // (2.30258509) https://oeis.org/A002392 - log2ef = 0x1.715476P+0F, // (1.44269504) - log10ef = 0x1.bcb7b2P-2F, // (.434294482) - pif = 0x1.921fb6P+1F, // (3.14159265) https://oeis.org/A000796 - inv_pif = 0x1.45f306P-2F, // (.318309886) https://oeis.org/A049541 - sqrtpif = 0x1.c5bf8aP+0F, // (1.77245385) https://oeis.org/A002161 - inv_sqrtpif = 0x1.20dd76P-1F, // (.564189584) https://oeis.org/A087197 - sqrt2f = 0x1.6a09e6P+0F, // (1.41421356) https://oeis.org/A002193 - inv_sqrt2f = 0x1.6a09e6P-1F, // (.707106781) - sqrt3f = 0x1.bb67aeP+0F, // (1.73205081) https://oeis.org/A002194 - inv_sqrt3f = 0x1.279a74P-1F, // (.577350269) - phif = 0x1.9e377aP+0F; // (1.61803399) https://oeis.org/A001622 +inline constexpr float ef = e_v<float>; +inline constexpr float egammaf = egamma_v<float>; +inline constexpr float ln2f = ln2_v<float>; +inline constexpr float ln10f = ln10_v<float>; +inline constexpr float log2ef = log2e_v<float>; +inline constexpr float log10ef = log10e_v<float>; +inline constexpr float pif = pi_v<float>; +inline constexpr float inv_pif = inv_pi_v<float>; +inline constexpr float inv_sqrtpif = inv_sqrtpi_v<float>; +inline constexpr float sqrt2f = sqrt2_v<float>; +inline constexpr float inv_sqrt2f = inv_sqrt2_v<float>; +inline constexpr float sqrt3f = sqrt3_v<float>; +inline constexpr float inv_sqrt3f = inv_sqrt3_v<float>; +inline constexpr float phif = phi_v<float>; + +// sqrtpi is not in C++20 std::numbers. +template <typename T, typename = std::enable_if_t<std::is_floating_point_v<T>>> +inline constexpr T sqrtpi_v = T(0x1.c5bf891b4ef6bP+0); // (1.7724538509055160273) https://oeis.org/A002161 +inline constexpr double sqrtpi = sqrtpi_v<double>; +inline constexpr float sqrtpif = sqrtpi_v<float>; + // These string literals are taken from below: // https://github.com/bminor/glibc/blob/8543577b04ded6d979ffcc5a818930e4d74d0645/math/math.h#L1215-L1229 constexpr const char *pis = "3.141592653589793238462643383279502884", diff --git a/llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h b/llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h index faaff4a..4aa6c01 100644 --- a/llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h +++ b/llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h @@ -121,6 +121,7 @@ enum attributeBits { "The Dynamic Duo! Prefer over all else because this changes " \ "most operands' meaning") \ ENUM_ENTRY(IC_64BIT_REX2, 2, "requires a REX2 prefix") \ + ENUM_ENTRY(IC_64BIT_REX2_REXW, 3, "requires a REX2 and the W prefix") \ ENUM_ENTRY(IC_VEX, 1, "requires a VEX prefix") \ ENUM_ENTRY(IC_VEX_XS, 2, "requires VEX and the XS prefix") \ ENUM_ENTRY(IC_VEX_XD, 2, "requires VEX and the XD prefix") \ |