[libc-commits] [libc] [libc] Float80 Emulation in LLVM libc (PR #214447)

[via libc-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 1905 tests passed
* 2 tests failed

## Failed Tests
(click on a test name to see its output)

### libc
<details>
<summary>libc.src/__support/FPUtil/libc.test.src.__support.FPUtil.float80_test.__unit__.__NO_FMA_OPT.__build__</summary>

```
[32m[==========] [0mRunning 3 tests from 1 test suite.
[32m[ RUN      ] [0mLlvmLibcFloat80Test.temp
[32m[       OK ] [0mLlvmLibcFloat80Test.temp (2 us)
[32m[ RUN      ] [0mLlvmLibcFloat80Test.IntegerConversion
[32m[       OK ] [0mLlvmLibcFloat80Test.IntegerConversion (3 us)
[32m[ RUN      ] [0mLlvmLibcFloat80Test.FromIntegralTypes
/home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/__support/FPUtil/float80_test.cpp:64: FAILURE
      Expected: FPBits(Float80(42)).uintval()
      Which is: 0x4004a800000000000000
To be equal to: FPBits(Float80(42.0f)).uintval()
      Which is: 0x4004a800000000000001
[31m[  FAILED  ] [0mLlvmLibcFloat80Test.FromIntegralTypes
Ran 3 tests.  PASS: 2  FAIL: 1

```
</details>
<details>
<summary>libc.src/__support/FPUtil/libc.test.src.__support.FPUtil.float80_test.__unit__.__build__</summary>

```
[32m[==========] [0mRunning 3 tests from 1 test suite.
[32m[ RUN      ] [0mLlvmLibcFloat80Test.temp
[32m[       OK ] [0mLlvmLibcFloat80Test.temp (2 us)
[32m[ RUN      ] [0mLlvmLibcFloat80Test.IntegerConversion
[32m[       OK ] [0mLlvmLibcFloat80Test.IntegerConversion (3 us)
[32m[ RUN      ] [0mLlvmLibcFloat80Test.FromIntegralTypes
/home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/__support/FPUtil/float80_test.cpp:64: FAILURE
      Expected: FPBits(Float80(42)).uintval()
      Which is: 0x4004a800000000000000
To be equal to: FPBits(Float80(42.0f)).uintval()
      Which is: 0x4004a800000000000001
[31m[  FAILED  ] [0mLlvmLibcFloat80Test.FromIntegralTypes
Ran 3 tests.  PASS: 2  FAIL: 1

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/214447