[llvm] [X86] Invalid assembly given inverted meaning (PR #190460)
via llvm-commits
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Sat Apr 4 06:57:50 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 133062 tests passed
* 3061 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/X86/ms-inline-asm-variables-x64-1-reg.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=x86_64-unknown-unknown -relocation-model=pic C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-1-reg.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-1-reg.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=x86_64-unknown-unknown -relocation-model=pic 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-1-reg.ll' -o -
# .---command stderr------------
# | <inline asm>:2:26: error: scale factor in address cannot be negative
# | mov eax, dword ptr [rbp - 12][rax]
# | ^
# | <inline asm>:3:21: error: scale factor in address cannot be negative
# | mov dword ptr [rbp - 12][rax], eax
# | ^
# `-----------------------------
# 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\ms-inline-asm-variables-x64-1-reg.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-1-reg.ll:71:15: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: movl -12(%rbp,%rax), %eax
# | ^
# | <stdin>:50:1: note: scanning from here
# |
# | ^
# | <stdin>:51:2: note: possible intended match here
# | movl 258(%rbp,%rbx), %ebx
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-1-reg.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 45: movq %rsp, %rbp
# | 46: .cfi_def_cfa_register %rbp
# | 47: pushq %rbx
# | 48: .cfi_offset %rbx, -24
# | 49: #APP
# | 50:
# | next:71'0 X error: no match found
# | 51: movl 258(%rbp,%rbx), %ebx
# | next:71'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:71'1 ? possible intended match
# | 52: movl %ebx, 816(%rbp,%rbx)
# | next:71'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 53: movl %eax, 35(%rbp,%rbx)
# | next:71'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 54:
# | next:71'0 ~
# | 55: #NO_APP
# | next:71'0 ~~~~~~~~~
# | 56: movl $2, -12(%rbp)
# | next:71'0 ~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/X86/ms-inline-asm-variables-x64-nopic.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=x86_64-unknown-unknown C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-nopic.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-nopic.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=x86_64-unknown-unknown 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-nopic.ll' -o -
# .---command stderr------------
# | <inline asm>:2:26: error: scale factor in address cannot be negative
# | mov eax, dword ptr [rbp - 12][rax]
# | ^
# | <inline asm>:3:21: error: scale factor in address cannot be negative
# | mov dword ptr [rbp - 12][rax], eax
# | ^
# `-----------------------------
# 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\ms-inline-asm-variables-x64-nopic.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-nopic.ll:81:15: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: movl -12(%rbp,%rax), %eax
# | ^
# | <stdin>:53:1: note: scanning from here
# |
# | ^
# | <stdin>:54:2: note: possible intended match here
# | movl 258(%rbp,%rbx), %ebx
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x64-nopic.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 48: movq %rsp, %rbp
# | 49: .cfi_def_cfa_register %rbp
# | 50: pushq %rbx
# | 51: .cfi_offset %rbx, -24
# | 52: #APP
# | 53:
# | next:81'0 X error: no match found
# | 54: movl 258(%rbp,%rbx), %ebx
# | next:81'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:81'1 ? possible intended match
# | 55: movl %ebx, 816(%rbp,%rbx)
# | next:81'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 56: movl %eax, 35(%rbp,%rbx)
# | next:81'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 57:
# | next:81'0 ~
# | 58: #NO_APP
# | next:81'0 ~~~~~~~~~
# | 59: popq %rbx
# | next:81'0 ~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/X86/ms-inline-asm-variables-x86-1-reg.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=i386-unknown-unknown C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe --check-prefix=X86 C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=i386-unknown-unknown 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll' -o -
# .---command stderr------------
# | <inline asm>:2:26: error: scale factor in address cannot be negative
# | mov eax, dword ptr [ebp - 8][eax]
# | ^
# | <inline asm>:3:21: error: scale factor in address cannot be negative
# | mov dword ptr [ebp - 8][eax], eax
# | ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' --check-prefix=X86 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll:102:13: error: X86-NEXT: expected string not found in input
# | ; X86-NEXT: movl -8(%ebp,%eax), %eax
# | ^
# | <stdin>:49:1: note: scanning from here
# |
# | ^
# | <stdin>:50:2: note: possible intended match here
# | movl 262(%ebp,%ebx), %ebx
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\X86\ms-inline-asm-variables-x86-1-reg.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 44: .cfi_def_cfa_register %ebp
# | 45: pushl %ebx
# | 46: pushl %eax
# | 47: .cfi_offset %ebx, -12
# | 48: #APP
# | 49:
# | next:102'0 X error: no match found
# | 50: movl 262(%ebp,%ebx), %ebx
# | next:102'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:102'1 ? possible intended match
# | 51: movl %ebx, 820(%ebp,%ebx)
# | next:102'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 52: movl %eax, 39(%ebp,%ebx)
# | next:102'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 53:
# | next:102'0 ~
# | 54: #NO_APP
# | next:102'0 ~~~~~~~~~
# | 55: movl $2, -8(%ebp)
# | next:102'0 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/190460
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