llvm-project.git/libc/src/math/generic/expm1.cpp, branch users/nico/python-2

[libc][NFC] clean up some includes (#99719)

2024-07-22T21:54:33+00:00

While looking through the list of includes for #99693 I found these
includes that also need to be cleaned up. I removed the extra includes
in expm1.cpp, but the include in thread.h needs more attention so I just
marked it with a todo.

[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (#98597)

2024-07-12T16:28:41+00:00

This is a part of #97655.

Revert "[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration" (#98593)

2024-07-12T07:12:13+00:00

Reverts llvm/llvm-project#98075

bots are broken

[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (#98075)

2024-07-11T19:35:22+00:00

This is a part of #97655.

[libc][math] Fix overflow shifts for dyadic floats and add skip accuracy option for expm1. (#98048)

2024-07-10T01:37:56+00:00

The following errors were reported by Paul Zimmerman:
```
expm1
Running worst cases check in --rndn mode...
FAIL x=0x1.c3b93d3b25c91p+8 ref=0x1.9fb21849affd1p+651 z=0x1.9f921849affd1p+651
Running worst cases check in --rndz mode...
FAIL x=0x1.d6479eba7c971p+8 ref=0x1.62a88613629b5p+678 z=0x1.62a886135e9b5p+678
Running worst cases check in --rndu mode...
FAIL x=0x1.1f0da93354198p+7 ref=0x1.0bd73b73fc74dp+207 z=0x1.0bd73b73fc74cp+207
Running worst cases check in --rndd mode...
FAIL x=0x1.93b3037166891p+8 ref=0x1.554f3a5c4535cp+582 z=0x1.554f3a5c4535bp+582
```
```
tan
Running worst cases check in --rndn mode...
FAIL x=0x1.00452f0e0134dp-13 ref=0x1.00452f2367da9p-13 z=0x1.00452f2367daap-13
Running worst cases check in --rndz mode...
FAIL x=0x1.89f0f5241255bp-2 ref=0x1.9e997dd861117p-2 z=0x1.9e997dd861118p-2
FAIL x=0x1.045457ae3994p+5 ref=0x1.0c06941768ef3p+1 z=0x1.0c06941768ef4p+1
```

[libc][NFC] Move `Sign` type to separate header (#85930)

2024-03-20T14:10:19+00:00

[reland][libc][NFC] Use user defined literals to build 128 and 256 bit constants (#81998)

2024-02-16T15:40:26+00:00

- #81835
- Fix for platforms where uint64_t is not available

Revert "[reland][libc][NFC] Use user defined literals to build 128 and 256 bit constants" (#81882)

2024-02-15T17:31:46+00:00

Reverts llvm/llvm-project#81835
This is breaking arm32 which does not support 64 bit types.

[reland][libc][NFC] Use user defined literals to build 128 and 256 bit constants (#81835)

2024-02-15T13:36:58+00:00

This is a reland of #81746

Revert "[libc][NFC] Use user defined literals to build 128 and 256 bit constants." (#81771)

2024-02-14T17:52:56+00:00

Reverts llvm/llvm-project#81746