[llvm] [X86][GISEL] - Legalize G_FPTOUI & G_UITOFP for X87 (PR #155562)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 128440 tests passed
* 2793 tests skipped
* 1 test failed

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

### LLVM
<details>
<summary>LLVM.CodeGen/X86/isel-int-to-fp.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe < C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll                                   -mtriple=x86_64-- -verify-machineinstrs | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll --check-prefixes X64,SDAG-X64
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=x86_64-- -verify-machineinstrs
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll' --check-prefixes X64,SDAG-X64
# note: command had no output on stdout or stderr
# RUN: at line 3
c:\_work\llvm-project\llvm-project\build\bin\llc.exe < C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll -global-isel -global-isel-abort=1 -mtriple=x86_64-- -verify-machineinstrs | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll --check-prefixes X64,GISEL-X64
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel -global-isel-abort=1 -mtriple=x86_64-- -verify-machineinstrs
# .---command stderr------------
# | LLVM ERROR: unable to legalize instruction: %1:_(s64) = G_UITOFP %0:_(s64) (in function: test_ui64_to_double)
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0.	Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\llc.exe -global-isel -global-isel-abort=1 -mtriple=x86_64-- -verify-machineinstrs
# | 1.	Running pass 'Function Pass Manager' on module '<stdin>'.
# | 2.	Running pass 'Legalizer' on function '@test_ui64_to_double'
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll' --check-prefixes X64,GISEL-X64
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\isel-int-to-fp.ll --check-prefixes X64,GISEL-X64
# `-----------------------------
# error: command failed with exit status: 2

--

```
</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/155562