https://issues.dlang.org/show_bug.cgi?id=24283

ponce <aliloko@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |backend, SIMD, wrong-code

--

https://issues.dlang.org/show_bug.cgi?id=24283

--- Comment #1 from ponce <aliloko@gmail.com> ---
Similar problem with comparison operators, see Issue 24284

--

https://issues.dlang.org/show_bug.cgi?id=24283

Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bugzilla@digitalmars.com

--- Comment #2 from Walter Bright <bugzilla@digitalmars.com> ---
The instructions it generates are:

C5 FE 6F 05 00 00 00 00     vmovdqu YMM0,FLAT:.rodata[00h][RIP]
C5 FE 6F 0D 00 00 00 00     vmovdqu YMM1,FLAT:.rodata[00h][RIP]
C5 FE 6F 15 00 00 00 00     vmovdqu YMM2,FLAT:.rodata[00h][RIP]
C5 FD EF C2                 vpxor   YMM0,YMM0,YMM2
C5 FD DB C1                 vpand   YMM0,YMM0,YMM1
C5 FE 7F 44 24 20           vmovdqu 020h[RSP],YMM0

--

https://issues.dlang.org/show_bug.cgi?id=24283

Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[SIMD][CODEGEN] Bad codegen |[SIMD][CODEGEN] Bad codegen
                   |with and not + AVX          |with and not + AVX2
                   |registers                   |registers

--

https://issues.dlang.org/show_bug.cgi?id=24283

Dlang Bot <dlang-bot@dlang.rocks> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull

--- Comment #3 from Dlang Bot <dlang-bot@dlang.rocks> ---
@WalterBright created dlang/dmd pull request #15921 "fix Issue 24283 - [SIMD][CODEGEN] Bad codegen with and not + AVX2 reg…" fixing this issue:

- fix Issue 24283 - [SIMD][CODEGEN] Bad codegen with and not + AVX2 registers

https://github.com/dlang/dmd/pull/15921

--

https://issues.dlang.org/show_bug.cgi?id=24283

Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://issues.dlang.org/sh
                   |                            |ow_bug.cgi?id=24284

--

https://issues.dlang.org/show_bug.cgi?id=24283

--- Comment #4 from Walter Bright <bugzilla@digitalmars.com> ---
*** Issue 24284 has been marked as a duplicate of this issue. ***

--

https://issues.dlang.org/show_bug.cgi?id=24283

Dlang Bot <dlang-bot@dlang.rocks> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Dlang Bot <dlang-bot@dlang.rocks> ---
dlang/dmd pull request #15921 "fix Issue 24283 - [SIMD][CODEGEN] Bad codegen with and not + AVX2 reg…" was merged into stable:

- d400cde140883378c78e286ca85aedc20457be20 by Walter Bright:
  fix Issue 24283 - [SIMD][CODEGEN] Bad codegen with and not + AVX2 registers

https://github.com/dlang/dmd/pull/15921

--

https://issues.dlang.org/show_bug.cgi?id=24283

--- Comment #6 from Dlang Bot <dlang-bot@dlang.rocks> ---
dlang/dmd pull request #15925 "Merge stable into master" was merged into master:

- bfd09cddac6ebd69c63ddcf17bc90527084b718b by Walter Bright:
  fix Issue 24283 - [SIMD][CODEGEN] Bad codegen with and not + AVX2 registers
(#15921)

https://github.com/dlang/dmd/pull/15925

--