[llvm] [ARM] Custom lower abdu and abds (PR #182696)
via llvm-commits
llvm-commits at lists.llvm.org
Sun Jun 21 14:12:46 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 136054 tests passed
* 3461 tests skipped
* 2 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/ARM/abds-neg.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=arm-eabi -mattr=+v4t C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll --check-prefixes=CHECK,CHECK-ARM
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=arm-eabi -mattr=+v4t 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll' -o -
# 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\ARM\abds-neg.ll' --check-prefixes=CHECK,CHECK-ARM
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll:837:19: error: CHECK-ARM-NEXT: expected string not found in input
# | ; CHECK-ARM-NEXT: lsl r3, r0, #24
# | ^
# | <stdin>:426:9: note: scanning from here
# | @ %bb.0:
# | ^
# | <stdin>:427:2: note: possible intended match here
# | lsl r0, r0, #24
# | ^
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll:868:19: error: CHECK-ARM-NEXT: expected string not found in input
# | ; CHECK-ARM-NEXT: lsl r3, r0, #16
# | ^
# | <stdin>:445:9: note: scanning from here
# | @ %bb.0:
# | ^
# | <stdin>:446:2: note: possible intended match here
# | lsl r0, r0, #16
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abds-neg.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 421: .p2align 2
# | 422: .type abd_cmp_i8,%function
# | 423: .code 32
# | 424: abd_cmp_i8: @ @abd_cmp_i8
# | 425: .fnstart
# | 426: @ %bb.0:
# | next:837'0 X error: no match found
# | 427: lsl r0, r0, #24
# | next:837'0 ~~~~~~~~~~~~~~~~~
# | next:837'1 ? possible intended match
# | 428: lsl r1, r1, #24
# | next:837'0 ~~~~~~~~~~~~~~~~~
# | 429: asr r0, r0, #24
# | next:837'0 ~~~~~~~~~~~~~~~~~
# | 430: sub r0, r0, r1, asr #24
# | next:837'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 431: cmp r0, #0
# | next:837'0 ~~~~~~~~~~~~
# | 432: rsbpl r0, r0, #0
# | next:837'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 440: .p2align 2
# | next:837'0 ~~~~~~~~~~~~
# | 441: .type abd_cmp_i16,%function
# | next:837'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 442: .code 32
# | next:837'0 ~~~~~~~~~~
# | 443: abd_cmp_i16: @ @abd_cmp_i16
# | next:837'0 ~~~~~~~~~~~~
# | 444: .fnstart
# | 445: @ %bb.0:
# | next:868'0 X error: no match found
# | 446: lsl r0, r0, #16
# | next:868'0 ~~~~~~~~~~~~~~~~~
# | next:868'1 ? possible intended match
# | 447: lsl r1, r1, #16
# | next:868'0 ~~~~~~~~~~~~~~~~~
# | 448: asr r0, r0, #16
# | next:868'0 ~~~~~~~~~~~~~~~~~
# | 449: sub r0, r0, r1, asr #16
# | next:868'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 450: cmp r0, #0
# | next:868'0 ~~~~~~~~~~~~
# | 451: rsbpl r0, r0, #0
# | next:868'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/ARM/abdu-neg.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=arm-eabi -mattr=+v4t C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll --check-prefixes=CHECK,CHECK-ARM
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=arm-eabi -mattr=+v4t 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll' -o -
# 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\ARM\abdu-neg.ll' --check-prefixes=CHECK,CHECK-ARM
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll:771:19: error: CHECK-ARM-NEXT: expected string not found in input
# | ; CHECK-ARM-NEXT: and r12, r1, #255
# | ^
# | <stdin>:434:9: note: scanning from here
# | @ %bb.0:
# | ^
# | <stdin>:435:2: note: possible intended match here
# | and r1, r1, #255
# | ^
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll:801:19: error: CHECK-ARM-NEXT: expected string not found in input
# | ; CHECK-ARM-NEXT: .save {r11, lr}
# | ^
# | <stdin>:451:9: note: scanning from here
# | @ %bb.0:
# | ^
# | <stdin>:454:4: note: possible intended match here
# | and r1, r1, r2
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\ARM\abdu-neg.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 429: .p2align 2
# | 430: .type abd_cmp_i8,%function
# | 431: .code 32
# | 432: abd_cmp_i8: @ @abd_cmp_i8
# | 433: .fnstart
# | 434: @ %bb.0:
# | next:771'0 X error: no match found
# | 435: and r1, r1, #255
# | next:771'0 ~~~~~~~~~~~~~~~~~~
# | next:771'1 ? possible intended match
# | 436: and r0, r0, #255
# | next:771'0 ~~~~~~~~~~~~~~~~~~
# | 437: subs r0, r0, r1
# | next:771'0 ~~~~~~~~~~~~~~~~~
# | 438: rsbpl r0, r0, #0
# | next:771'0 ~~~~~~~~~~~~~~~~~~
# | 439: bx lr
# | next:771'0 ~~~~~~~
# | 440: .Lfunc_end18:
# | next:771'0 ~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 446: .p2align 2
# | next:771'0 ~~~~~~~~~~~~
# | 447: .type abd_cmp_i16,%function
# | next:771'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 448: .code 32
# | next:771'0 ~~~~~~~~~~
# | 449: abd_cmp_i16: @ @abd_cmp_i16
# | next:771'0 ~~~~~~~~~~~~
# | 450: .fnstart
# | 451: @ %bb.0:
# | next:801'0 X error: no match found
# | 452: mov r2, #255
# | next:801'0 ~~~~~~~~~~~~~~
# | 453: orr r2, r2, #65280
# | next:801'0 ~~~~~~~~~~~~~~~~~~~~
# | 454: and r1, r1, r2
# | next:801'0 ~~~~~~~~~~~~~~~~
# | next:801'1 ? possible intended match
# | 455: and r0, r0, r2
# | next:801'0 ~~~~~~~~~~~~~~~~
# | 456: subs r0, r0, r1
# | next:801'0 ~~~~~~~~~~~~~~~~~
# | 457: rsbpl r0, r0, #0
# | next:801'0 ~~~~~~~~~~~~~~~~~~
# | 458: bx lr
# | next:801'0 ~~~~~~~
# | 459: .Lfunc_end19:
# | next:801'0 ~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 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/182696
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