This is an archive of the discontinued LLVM Phabricator instance.

Differential D151489

[libc][doc] Update math function status page to show more targets.
ClosedPublic

Authored by lntue on May 25 2023, 12:56 PM.

Details

Reviewers
michaelrj
sivachandra
jhuber6
mikhail.ramalho
jeffbailey
Commits
rG0bda54182991: [libc][doc] Update math function status page to show more targets.
Summary

Show availability of math functions on each target.

Diff Detail

Event Timeline

lntue created this revision.May 25 2023, 12:56 PM
Herald added projects: Restricted Project, Restricted Project. · View Herald TranscriptMay 25 2023, 12:56 PM
Herald added subscribers: tschuett, s.egerton, arphaman and 2 others. · View Herald Transcript
lntue requested review of this revision.May 25 2023, 12:56 PM
Herald added a subscriber: • pcwang-thead. · View Herald TranscriptMay 25 2023, 12:56 PM
lntue added reviewers: jhuber6, mikhail.ramalho, jeffbailey.May 25 2023, 12:59 PM
Harbormaster completed remote builds in B234616: Diff 525761.May 25 2023, 1:03 PM
jeffbailey accepted this revision.May 25 2023, 2:09 PM
This revision is now accepted and ready to land.May 25 2023, 2:09 PM
Closed by commit rG0bda54182991: [libc][doc] Update math function status page to show more targets. (authored by lntue). · Explain WhyMay 25 2023, 4:24 PM
This revision was automatically updated to reflect the committed changes.
lntue added a commit: rG0bda54182991: [libc][doc] Update math function status page to show more targets..

Revision Contents

PathSize
libc/
docs/
math/
522 lines

Diff 525863

libc/docs/math/index.rst

Show First 20 Lines • Show All 62 Lines • ▼ Show 20 Lines
Add a new math function to LLVM libc Add a new math function to LLVM libc
==================================== ====================================
* To add a new math function, follow the steps at: `libc/src/math/docs/add_math_function.md <https://github.com/llvm/llvm-project/tree/main/libc/src/math/docs/add_math_function.md>`_. * To add a new math function, follow the steps at: `libc/src/math/docs/add_math_function.md <https://github.com/llvm/llvm-project/tree/main/libc/src/math/docs/add_math_function.md>`_.
Implementation Status Implementation Status
===================== =====================
* To check math functions enabled for Linux:
- `linux-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/x86_64/entrypoints.txt>`_
- `linux-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/aarch64/entrypoints.txt>`_
- `linux-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/arm/entrypoints.txt>`_
- `linux-riscv64 <https://github.com/llvm/llvm-project/tree/main/libc/config/linux/riscv64/entrypoints.txt>`_
* To check math functions enabled for Windows:
- `windows-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/windows/entrypoints.txt>`_
- windows-aarch64 - to be added
* To check math functions enabled for macOS:
- `darwin-x86_64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/x86_64/entrypoints.txt>`_
- `darwin-aarch64 <https://github.com/llvm/llvm-project/tree/main/libc/config/darwin/arm/entrypoints.txt>`_
* To check math functions enabled for GPU:
- `gpu-entrypoints <https://github.com/llvm/llvm-project/tree/main/libc/config/gpu/entrypoints.txt>`_
* To check math functions enabled for embedded system:
- `barebone-aarch32 <https://github.com/llvm/llvm-project/tree/main/libc/config/baremetal/arm/entrypoints.txt>`_
- barebone-riscv32 - to be added
Basic Operations Basic Operations
---------------- ----------------
============== ================ =============== ====================== +--------------+---------------------------------------+-------------------+-------------------+-------------------+-------------------+
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) | <Func> | Linux | Windows | MacOS | Embedded | GPU |
============== ================ =============== ====================== | +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
ceil :green:`XA` :green:`XA` :green:`XA` | | x86_64 | aarch64 | aarch32 | riscv64 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia |
copysign :green:`XA` :green:`XA` :green:`XA` +==============+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+
fabs :green:`XA` :green:`XA` :green:`XA` | ceil | |check| | |check| | | |check| | |check| | | | |check| | | | | |
fdim :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
floor :green:`XA` :green:`XA` :green:`XA` | ceilf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
fmax :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
fmin :green:`XA` :green:`XA` :green:`XA` | ceill | |check| | |check| | | |check| | |check| | | | |check| | | | | |
fmod :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
fpclassify | copysign | |check| | |check| | | |check| | |check| | | | |check| | | | | |
frexp :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
ilogb :green:`XA` :green:`XA` :green:`XA` | copysignf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
isfinite +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
isgreater | copysignl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
isgreaterequal +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
isinf | fabs | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
isless +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
islessequal | fabsf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
islessgreater +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
isnan | fabsl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
isnormal +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
isubordered | fdim | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
ldexp :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
llrint :green:`XA` :green:`XA` :green:`XA` | fdimf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
llround :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
logb :green:`XA` :green:`XA` :green:`XA` | fdiml | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
lrint :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
lround :green:`XA` :green:`XA` :green:`XA` | floor | |check| | |check| | | |check| | |check| | | | |check| | | | | |
modf :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
nan | floorf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
nearbyint :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
nextafter :green:`XA` :green:`XA` :green:`XA` | floorl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
nexttoward +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
remainder :green:`XA` :green:`XA` :green:`XA` | fmax | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
remquo :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
rint :green:`XA` :green:`XA` :green:`XA` | fmaxf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
round :green:`XA` :green:`XA` :green:`XA` +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
scalbn :green:`XA` :green:`XA` :green:`XA` | fmaxl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
signbit +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
trunc :green:`XA` :green:`XA` :green:`XA` | fmin | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
============== ================ =============== ====================== +--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fminf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fminl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fmod | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fmodf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fmodl | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| frexp | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| frexpf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| frexpl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ilogb | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ilogbf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ilogbl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ldexp | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ldexpf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ldexpl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llrint | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llrintf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llrintl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llround | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llroundf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| llroundl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| logb | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| logbf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| logbl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lrint | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lrintf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lrintl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lround | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lroundf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lroundl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| modf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| modff | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| modfl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nan | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nanf | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nanl | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nearbyint | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nearbyintf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nearbyintl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nextafter | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nextafterf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nextafterl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nexttoward | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nexttowardf | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| nexttowardl | | | | | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remainder | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remainderf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remainderl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remquo | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remquof | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| remquol | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| rint | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| rintf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| rintl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| round | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| roundf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| roundl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| scalbn | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| scalbnf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| scalbnl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| trunc | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| truncf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| truncl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
Higher Math Functions Higher Math Functions
--------------------- ---------------------
============== ================ =============== ====================== +------------+---------------------------------------+-------------------+-------------------+-------------------+-------------------+
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) | <Func> | Linux | Windows | MacOS | Embedded | GPU |
============== ================ =============== ====================== | +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
acos :green:`XA` | | x86_64 | aarch64 | aarch32 | riscv64 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia |
acosh :green:`XA` +============+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+
asin :green:`XA` | acos | | | | | | | | | | | | |
asinh :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
atan :green:`XA` | acosf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
atan2 +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
atanh :green:`XA` | acosl | | | | | | | | | | | | |
cbrt +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
cos :green:`XA` :green:`XA` | acosh | | | | | | | | | | | | |
cosh :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
erf | acoshf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
erfc +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
exp :green:`XA` | acoshl | | | | | | | | | | | | |
exp10 :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
exp2 :green:`XA` | asin | | | | | | | | | | | | |
expm1 :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
fma :green:`XA` :green:`XA` | asinf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
hypot :green:`XA` :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
lgamma | asinl | | | | | | | | | | | | |
log :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
log10 :green:`XA` :green:`XA` | asinh | | | | | | | | | | | | |
log1p :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
log2 :green:`XA` | asinhf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
pow +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
sin :green:`XA` :green:`XA` | asinhl | | | | | | | | | | | | |
sincos :green:`XA` :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
sinh :green:`XA` | atan | | | | | | | | | | | | |
sqrt :green:`XA` :green:`XA` :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
tan :green:`XA` | atanf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
tanh :green:`XA` +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
tgamma | atanl | | | | | | | | | | | | |
============== ================ =============== ====================== +------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atan2 | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atan2f | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atan2l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atanh | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atanhf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| atanhl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cbrt | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cbrtf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cbrtl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cos | |check| | | | | |check| | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cosf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cosl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| cosh | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| coshf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| coshl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erff | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erfl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erfc | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erfcf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| erfcl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| expf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| expl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp10 | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp10f | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp10l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp2 | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp2f | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| exp2l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| expm1 | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| expm1f | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| expm1l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fma | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fmaf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| fmal | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| hypot | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| hypotf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| hypotl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lgamma | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lgammaf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| lgammal | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log | |check| | |check| | | | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| logf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| logl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log10 | |check| | |check| | | | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log10f | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log10l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log1p | |check| | |check| | | | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log1pf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log1pl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log2 | |check| | |check| | | | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log2f | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| log2l | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| pow | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| powf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| powl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sin | |check| | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sinf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sinl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sincos | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sincosf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sincosl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sinh | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sinhf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sinhl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sqrt | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sqrtf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| sqrtl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tan | |check| | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tanf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tanl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tanh | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tanhf | |check| | |check| | | |check| | |check| | | | |check| | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tanhl | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tgamma | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tgammaf | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| tgammal | | | | | | | | | | | | |
+------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
Accuracy of Higher Math Functions Accuracy of Higher Math Functions
================================= =================================
============== ================ =============== ====================== ============== ================ =============== ======================
<Func> <Func_f> (float) <Func> (double) <Func_l> (long double) <Func> <Func_f> (float) <Func> (double) <Func_l> (long double)
============== ================ =============== ====================== ============== ================ =============== ======================
acos :green:`XA` acos |check|
acosh :green:`XA` acosh |check|
asin :green:`XA` asin |check|
asinh :green:`XA` asinh |check|
atan :green:`XA` atan |check|
atanh :green:`XA` atanh |check|
cos :green:`XA` large cos |check| large
cosh :green:`XA` cosh |check|
exp :green:`XA` exp |check|
exp10 :green:`XA` exp10 |check|
exp2 :green:`XA` exp2 |check|
expm1 :green:`XA` expm1 |check|
fma :green:`XA` :green:`XA` fma |check| |check|
hypot :green:`XA` :green:`XA` hypot |check| |check|
log :green:`XA` log |check| |check|
log10 :green:`XA` :green:`XA` log10 |check| |check|
log1p :green:`XA` log1p |check| |check|
log2 :green:`XA` log2 |check| |check|
sin :green:`XA` large sin |check| large
sincos :green:`XA` large sincos |check| large
sinh :green:`XA` sinh |check|
sqrt :green:`XA` :green:`XA` :green:`XA` sqrt |check| |check| |check|
tan :green:`XA` tan |check|
tanh :green:`XA` tanh |check|
============== ================ =============== ====================== ============== ================ =============== ======================
Legends: Legends:
* `X` = x86_64, `A` = aarch64, `a` = arm32 * |check| : correctly rounded for all 4 rounding modes.
* Green text (eg. :green:`XA`): correctly rounded for all 4 rounding modes.
* CR: correctly rounded for the default rounding mode (round-to-the-nearest, * CR: correctly rounded for the default rounding mode (round-to-the-nearest,
tie-to-even). tie-to-even).
* x ULPs: largest errors recorded. * x ULPs: largest errors recorded.
.. ..
TODO(lntue): Add a new page to discuss about the algorithms used in the TODO(lntue): Add a new page to discuss about the algorithms used in the
implementations and include the link here. implementations and include the link here.
▲ Show 20 Lines • Show All 84 Lines • Show Last 20 Lines