[llvm] [GlobalISel] Add G_UDIV/G_SDIV computeKnownBits (PR #181307)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 12 21:21:07 PST 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 169596 tests passed
* 3062 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/AArch64/arm64-neon-mul-div.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll -verify-machineinstrs -mtriple=arm64-none-linux-gnu | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll --check-prefixes=CHECK,CHECK-SD
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -verify-machineinstrs -mtriple=arm64-none-linux-gnu
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll --check-prefixes=CHECK,CHECK-SD
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll -verify-machineinstrs -mtriple=arm64-none-linux-gnu -global-isel -global-isel-abort=2 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll --check-prefixes=CHECK,CHECK-GI
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -verify-machineinstrs -mtriple=arm64-none-linux-gnu -global-isel -global-isel-abort=2
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll --check-prefixes=CHECK,CHECK-GI
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll:2012:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v0.8h, v0.8b, #0
# | ^
# | <stdin>:1242:10: note: scanning from here
# | // %bb.0:
# | ^
# | <stdin>:1243:2: note: possible intended match here
# | ushll v2.8h, v0.8b, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll:2169:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v5.8h, v1.8b, #0
# | ^
# | <stdin>:1297:24: note: scanning from here
# | ushll v4.8h, v0.8b, #0
# | ^
# | <stdin>:1298:2: note: possible intended match here
# | ushll v3.8h, v1.8b, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll:2315:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v1.4s, v1.4h, #0
# | ^
# | <stdin>:1413:24: note: scanning from here
# | ushll v0.4s, v0.4h, #0
# | ^
# | <stdin>:1414:2: note: possible intended match here
# | ushll v2.4s, v1.4h, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll:2390:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll2 v1.4s, v1.8h, #0
# | ^
# | <stdin>:1446:25: note: scanning from here
# | ushll2 v0.4s, v0.8h, #0
# | ^
# | <stdin>:1462:2: note: possible intended match here
# | ushll2 v3.4s, v1.8h, #0
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/arm64-neon-mul-div.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 1237: .globl urem8x8 // -- Begin function urem8x8
# | 1238: .p2align 2
# | 1239: .type urem8x8, at function
# | 1240: urem8x8: // @urem8x8
# | 1241: .cfi_startproc
# | 1242: // %bb.0:
# | next:2012'0 X error: no match found
# | 1243: ushll v2.8h, v0.8b, #0
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2012'1 ? possible intended match
# | 1244: ushll v1.8h, v1.8b, #0
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 1245: ushll v0.4s, v2.4h, #0
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 1246: ushll v3.4s, v1.4h, #0
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 1247: ushll2 v2.4s, v2.8h, #0
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 1248: mov d5, v1.d[1]
# | next:2012'0 ~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1292: .p2align 2
# | next:2012'0 ~~~~~~~~~~~~
# | 1293: .type urem16x8, at function
# | next:2012'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 1294: urem16x8: // @urem16x8
# | next:2012'0 ~~~~~~~~~
# | 1295: .cfi_startproc
# | 1296: // %bb.0:
# | 1297: ushll v4.8h, v0.8b, #0
# | next:2169'0 X error: no match found
# | 1298: ushll v3.8h, v1.8b, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2169'1 ? possible intended match
# | 1299: ushll2 v1.8h, v1.16b, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 1300: ushll v2.4s, v4.4h, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 1301: ushll v5.4s, v3.4h, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 1302: ushll2 v4.4s, v4.8h, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 1303: ushll v6.4s, v1.4h, #0
# | next:2169'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1408: .p2align 2
# | 1409: .type urem4x16, at function
# | 1410: urem4x16: // @urem4x16
# | 1411: .cfi_startproc
# | 1412: // %bb.0:
# | 1413: ushll v0.4s, v0.4h, #0
# | next:2315'0 X error: no match found
# | 1414: ushll v2.4s, v1.4h, #0
# | next:2315'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2315'1 ? possible intended match
# | 1415: fmov w8, s0
# | next:2315'0 ~~~~~~~~~~~~~
# | 1416: fmov w9, s2
# | next:2315'0 ~~~~~~~~~~~~~
# | 1417: mov w10, v0.s[1]
# | next:2315'0 ~~~~~~~~~~~~~~~~~~
# | 1418: mov w11, v0.s[2]
# | next:2315'0 ~~~~~~~~~~~~~~~~~~
# | 1419: mov w12, v0.s[3]
# | next:2315'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1441: urem8x16: // @urem8x16
# | next:2315'0 ~~~~~~~~~
# | 1442: .cfi_startproc
# | 1443: // %bb.0:
# | 1444: ushll v2.4s, v0.4h, #0
# | 1445: ushll v3.4s, v1.4h, #0
# | 1446: ushll2 v0.4s, v0.8h, #0
# | next:2390'0 X error: no match found
# | 1447: mov d5, v1.d[1]
# | next:2390'0 ~~~~~~~~~~~~~~~~~
# | 1448: fmov w8, s2
# | next:2390'0 ~~~~~~~~~~~~~
# | 1449: fmov w9, s3
# | next:2390'0 ~~~~~~~~~~~~~
# | 1450: mov w10, v2.s[1]
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | 1451: mov w11, v2.s[2]
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1457: mov w9, v3.s[1]
# | next:2390'0 ~~~~~~~~~~~~~~~~~
# | 1458: udiv w9, w10, w9
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | 1459: mov w10, v3.s[2]
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | 1460: udiv w10, w11, w10
# | next:2390'0 ~~~~~~~~~~~~~~~~~~~~
# | 1461: mov w11, v3.s[3]
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | 1462: ushll2 v3.4s, v1.8h, #0
# | next:2390'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2390'1 ? possible intended match
# | 1463: fmov w13, s3
# | next:2390'0 ~~~~~~~~~~~~~~
# | 1464: udiv w11, w12, w11
# | next:2390'0 ~~~~~~~~~~~~~~~~~~~~
# | 1465: fmov w12, s0
# | next:2390'0 ~~~~~~~~~~~~~~
# | 1466: udiv w12, w12, w13
# | next:2390'0 ~~~~~~~~~~~~~~~~~~~~
# | 1467: mov w13, v3.s[1]
# | next:2390'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/AArch64/funnel-shift.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll -mtriple=aarch64-- | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll --check-prefixes=CHECK,CHECK-SD
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64--
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll --check-prefixes=CHECK,CHECK-SD
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll -mtriple=aarch64-- -global-isel | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll --check-prefixes=CHECK,CHECK-GI
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64-- -global-isel
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll --check-prefixes=CHECK,CHECK-GI
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll:152:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: msub x8, x10, x8, x9
# | ^
# | <stdin>:90:18: note: scanning from here
# | udiv x10, x9, x8
# | ^
# | <stdin>:91:3: note: possible intended match here
# | umsubl x8, w10, w8, x9
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll:367:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: msub x8, x10, x8, x9
# | ^
# | <stdin>:270:18: note: scanning from here
# | udiv x10, x9, x8
# | ^
# | <stdin>:271:3: note: possible intended match here
# | umsubl x8, w10, w8, x9
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/funnel-shift.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 85: fshl_i37: // @fshl_i37
# | 86: .cfi_startproc
# | 87: // %bb.0:
# | 88: mov w8, #37 // =0x25
# | 89: and x9, x2, #0x1fffffffff
# | 90: udiv x10, x9, x8
# | next:152'0 X error: no match found
# | 91: umsubl x8, w10, w8, x9
# | next:152'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:152'1 ? possible intended match
# | 92: mov w9, #36 // =0x24
# | next:152'0 ~~~~~~~~~~~~~~~~~~~~~~
# | 93: ubfx x10, x1, #1, #36
# | next:152'0 ~~~~~~~~~~~~~~~~~~~~~~~
# | 94: sub x9, x9, x8
# | next:152'0 ~~~~~~~~~~~~~~~~
# | 95: and x8, x8, #0x1fffffffff
# | next:152'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 96: and x9, x9, #0x1fffffffff
# | next:152'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 265: .cfi_startproc
# | 266: // %bb.0:
# | 267: mov w8, #37 // =0x25
# | 268: and x9, x2, #0x1fffffffff
# | 269: and x11, x1, #0x1fffffffff
# | 270: udiv x10, x9, x8
# | next:367'0 X error: no match found
# | 271: umsubl x8, w10, w8, x9
# | next:367'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:367'1 ? possible intended match
# | 272: mov w9, #36 // =0x24
# | next:367'0 ~~~~~~~~~~~~~~~~~~~~~~
# | 273: lsl x10, x0, #1
# | next:367'0 ~~~~~~~~~~~~~~~~~
# | 274: sub x9, x9, x8
# | next:367'0 ~~~~~~~~~~~~~~~~
# | 275: and x8, x8, #0x1fffffffff
# | next:367'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 276: and x9, x9, #0x1fffffffff
# | next:367'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/AArch64/rem.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64-none-eabi -verify-machineinstrs /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll -o - | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll --check-prefixes=CHECK,CHECK-SD
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64-none-eabi -verify-machineinstrs /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll -o -
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll --check-prefixes=CHECK,CHECK-SD
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64-none-eabi -global-isel -verify-machineinstrs /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll -o - 2>&1 | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll --check-prefixes=CHECK,CHECK-GI
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=aarch64-none-eabi -global-isel -verify-machineinstrs /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll -o -
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll --check-prefixes=CHECK,CHECK-GI
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:1274:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v0.8h, v0.8b, #0
# | ^
# | <stdin>:685:20: note: scanning from here
# | // %bb.0: // %entry
# | ^
# | <stdin>:686:2: note: possible intended match here
# | ushll v2.8h, v0.8b, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:1432:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v5.8h, v1.8b, #0
# | ^
# | <stdin>:740:24: note: scanning from here
# | ushll v4.8h, v0.8b, #0
# | ^
# | <stdin>:741:2: note: possible intended match here
# | ushll v3.8h, v1.8b, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:1791:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: sub sp, sp, #112
# | ^
# | <stdin>:835:20: note: scanning from here
# | // %bb.0: // %entry
# | ^
# | <stdin>:837:7: note: possible intended match here
# | stp x28, x27, [sp, #16] // 16-byte Folded Spill
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:2598:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v1.4s, v1.4h, #0
# | ^
# | <stdin>:1333:24: note: scanning from here
# | ushll v0.4s, v0.4h, #0
# | ^
# | <stdin>:1334:2: note: possible intended match here
# | ushll v2.4s, v1.4h, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:2674:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll2 v1.4s, v1.8h, #0
# | ^
# | <stdin>:1366:25: note: scanning from here
# | ushll2 v0.4s, v0.8h, #0
# | ^
# | <stdin>:1382:2: note: possible intended match here
# | ushll2 v3.4s, v1.8h, #0
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll:2855:18: error: CHECK-GI-NEXT: expected string not found in input
# | ; CHECK-GI-NEXT: ushll v6.4s, v1.4h, #0
# | ^
# | <stdin>:1416:24: note: scanning from here
# | ushll v5.4s, v2.4h, #0
# | ^
# | <stdin>:1417:2: note: possible intended match here
# | ushll v6.4s, v3.4h, #0
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/rem.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 680: .globl uv8i8 // -- Begin function uv8i8
# | 681: .p2align 2
# | 682: .type uv8i8, at function
# | 683: uv8i8: // @uv8i8
# | 684: .cfi_startproc
# | 685: // %bb.0: // %entry
# | next:1274'0 X error: no match found
# | 686: ushll v2.8h, v0.8b, #0
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:1274'1 ? possible intended match
# | 687: ushll v1.8h, v1.8b, #0
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 688: ushll v0.4s, v2.4h, #0
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 689: ushll v3.4s, v1.4h, #0
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 690: ushll2 v2.4s, v2.8h, #0
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 691: mov d5, v1.d[1]
# | next:1274'0 ~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 735: .p2align 2
# | next:1274'0 ~~~~~~~~~~~~
# | 736: .type uv16i8, at function
# | next:1274'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 737: uv16i8: // @uv16i8
# | next:1274'0 ~~~~~~~
# | 738: .cfi_startproc
# | 739: // %bb.0: // %entry
# | 740: ushll v4.8h, v0.8b, #0
# | next:1432'0 X error: no match found
# | 741: ushll v3.8h, v1.8b, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:1432'1 ? possible intended match
# | 742: ushll2 v1.8h, v1.16b, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 743: ushll v2.4s, v4.4h, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 744: ushll v5.4s, v3.4h, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 745: ushll2 v4.4s, v4.8h, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 746: ushll v6.4s, v1.4h, #0
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 830: .globl uv32i8 // -- Begin function uv32i8
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 831: .p2align 2
# | next:1432'0 ~~~~~~~~~~~~
# | 832: .type uv32i8, at function
# | next:1432'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | 833: uv32i8: // @uv32i8
# | next:1432'0 ~~~~~~~
# | 834: .cfi_startproc
# | 835: // %bb.0: // %entry
# | next:1791'0 X error: no match found
# | 836: stp x29, x30, [sp, #-96]! // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 837: stp x28, x27, [sp, #16] // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:1791'1 ? possible intended match
# | 838: stp x26, x25, [sp, #32] // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 839: stp x24, x23, [sp, #48] // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 840: stp x22, x21, [sp, #64] // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 841: stp x20, x19, [sp, #80] // 16-byte Folded Spill
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 842: .cfi_def_cfa_offset 96
# | next:1791'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1328: .p2align 2
# | 1329: .type uv4i16, at function
# | 1330: uv4i16: // @uv4i16
# | 1331: .cfi_startproc
# | 1332: // %bb.0: // %entry
# | 1333: ushll v0.4s, v0.4h, #0
# | next:2598'0 X error: no match found
# | 1334: ushll v2.4s, v1.4h, #0
# | next:2598'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2598'1 ? possible intended match
# | 1335: fmov w8, s0
# | next:2598'0 ~~~~~~~~~~~~~
# | 1336: fmov w9, s2
# | next:2598'0 ~~~~~~~~~~~~~
# | 1337: mov w10, v0.s[1]
# | next:2598'0 ~~~~~~~~~~~~~~~~~~
# | 1338: mov w11, v0.s[2]
# | next:2598'0 ~~~~~~~~~~~~~~~~~~
# | 1339: mov w12, v0.s[3]
# | next:2598'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1361: uv8i16: // @uv8i16
# | next:2598'0 ~~~~~~~
# | 1362: .cfi_startproc
# | 1363: // %bb.0: // %entry
# | 1364: ushll v2.4s, v0.4h, #0
# | 1365: ushll v3.4s, v1.4h, #0
# | 1366: ushll2 v0.4s, v0.8h, #0
# | next:2674'0 X error: no match found
# | 1367: mov d5, v1.d[1]
# | next:2674'0 ~~~~~~~~~~~~~~~~~
# | 1368: fmov w8, s2
# | next:2674'0 ~~~~~~~~~~~~~
# | 1369: fmov w9, s3
# | next:2674'0 ~~~~~~~~~~~~~
# | 1370: mov w10, v2.s[1]
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | 1371: mov w11, v2.s[2]
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1377: mov w9, v3.s[1]
# | next:2674'0 ~~~~~~~~~~~~~~~~~
# | 1378: udiv w9, w10, w9
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | 1379: mov w10, v3.s[2]
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | 1380: udiv w10, w11, w10
# | next:2674'0 ~~~~~~~~~~~~~~~~~~~~
# | 1381: mov w11, v3.s[3]
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | 1382: ushll2 v3.4s, v1.8h, #0
# | next:2674'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2674'1 ? possible intended match
# | 1383: fmov w13, s3
# | next:2674'0 ~~~~~~~~~~~~~~
# | 1384: udiv w11, w12, w11
# | next:2674'0 ~~~~~~~~~~~~~~~~~~~~
# | 1385: fmov w12, s0
# | next:2674'0 ~~~~~~~~~~~~~~
# | 1386: udiv w12, w12, w13
# | next:2674'0 ~~~~~~~~~~~~~~~~~~~~
# | 1387: mov w13, v3.s[1]
# | next:2674'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | 1411: .type uv16i16, at function
# | next:2674'0 ~~~~~~~~~~~~~~~~~~~~~~~~~
# | 1412: uv16i16: // @uv16i16
# | next:2674'0 ~~~~~~~~
# | 1413: .cfi_startproc
# | 1414: // %bb.0: // %entry
# | 1415: ushll v4.4s, v0.4h, #0
# | 1416: ushll v5.4s, v2.4h, #0
# | next:2855'0 X error: no match found
# | 1417: ushll v6.4s, v3.4h, #0
# | next:2855'0 ~~~~~~~~~~~~~~~~~~~~~~~~
# | next:2855'1 ? possible intended match
# | 1418: mov d18, v2.d[1]
# | next:2855'0 ~~~~~~~~~~~~~~~~~~
# | 1419: mov d19, v3.d[1]
# | next:2855'0 ~~~~~~~~~~~~~~~~~~
# | 1420: fmov w8, s4
# | next:2855'0 ~~~~~~~~~~~~~
# | 1421: fmov w9, s5
# | next:2855'0 ~~~~~~~~~~~~~
# | 1422: mov w12, v5.s[3]
# | next:2855'0 ~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/181307
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