[llvm] [RISCV][ISelLowering] Use Zicond for FP selects on Zfinx/Zdinx (PR #169299)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 25 23:37:48 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 166371 tests passed
* 2869 tests skipped
* 1 test failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/RISCV/zicond-fp-select-zfinx.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zdinx,+zicond -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZDINX_ZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zdinx,+zicond -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZDINX_ZICOND
# note: command had no output on stdout or stderr
# RUN: at line 4
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zdinx -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZDINX_NOZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zdinx -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZDINX_NOZICOND
# note: command had no output on stdout or stderr
# RUN: at line 7
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zhinx,+zicond -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZHINX_ZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+zhinx,+zicond -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64ZHINX_ZICOND
# note: command had no output on stdout or stderr
# RUN: at line 10
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+f,+d -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64FD
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv64 -mattr=+f,+d -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV64FD
# note: command had no output on stdout or stderr
# RUN: at line 13
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zfinx,+zicond -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZFINX_ZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zfinx,+zicond -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZFINX_ZICOND
# note: command had no output on stdout or stderr
# RUN: at line 14
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZFINX_NOZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZFINX_NOZICOND
# note: command had no output on stdout or stderr
# RUN: at line 15
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zdinx,+zicond -verify-machineinstrs < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZDINX_ZICOND
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=riscv32 -mattr=+zdinx,+zicond -verify-machineinstrs
# 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/RISCV/zicond-fp-select-zfinx.ll --check-prefix=RV32ZDINX_ZICOND
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll:185:26: error: RV32ZDINX_ZICOND-NEXT: expected string not found in input
# | ; RV32ZDINX_ZICOND-NEXT: mv a4, a6
# | ^
# | <stdin>:30:11: note: scanning from here
# | mv a6, a3
# | ^
# | <stdin>:35:2: note: possible intended match here
# | mv a4, a1
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll:331:26: error: RV32ZDINX_ZICOND-NEXT: expected string not found in input
# | ; RV32ZDINX_ZICOND-NEXT: mv a4, a6
# | ^
# | <stdin>:50:18: note: scanning from here
# | # %bb.1: # %entry
# | ^
# | <stdin>:51:5: note: possible intended match here
# | fmv.d a4, a6
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/RISCV/zicond-fp-select-zfinx.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 25: # %bb.0: # %entry
# | 26: andi a0, a0, 1
# | 27: bnez a0, .LBB1_2
# | 28: # %bb.1: # %entry
# | 29: mv a7, a4
# | 30: mv a6, a3
# | next:185'0 X error: no match found
# | 31: fmv.d a4, a6
# | next:185'0 ~~~~~~~~~~~~~~
# | 32: j .LBB1_3
# | next:185'0 ~~~~~~~~~~~
# | 33: .LBB1_2:
# | next:185'0 ~~~~~~~~~
# | 34: mv a5, a2
# | next:185'0 ~~~~~~~~~~~
# | 35: mv a4, a1
# | next:185'0 ~~~~~~~~~~~
# | next:185'1 ? possible intended match
# | 36: .LBB1_3: # %entry
# | next:185'0 ~~~~~~~~~~~~~~~~~~
# | 37: mv a0, a4
# | next:185'0 ~~~~~~~~~~~
# | 38: mv a1, a5
# | next:185'0 ~~~~~~~~~~~
# | 39: ret
# | next:185'0 ~~~~~
# | 40: .Lfunc_end1:
# | next:185'0 ~~~~~~~~~~~~~
# | .
# | .
# | .
# | 45: .type select_f64_fcmp, at function
# | next:185'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 46: select_f64_fcmp: # @select_f64_fcmp
# | next:185'0 ~~~~~~~~~~~~~~~~
# | 47: # %bb.0: # %entry
# | 48: flt.d a0, a2, a0
# | 49: bnez a0, .LBB2_2
# | 50: # %bb.1: # %entry
# | next:331'0 X error: no match found
# | 51: fmv.d a4, a6
# | next:331'0 ~~~~~~~~~~~~~~
# | next:331'1 ? possible intended match
# | 52: .LBB2_2: # %entry
# | next:331'0 ~~~~~~~~~~~~~~~~~~
# | 53: mv a0, a4
# | next:331'0 ~~~~~~~~~~~
# | 54: mv a1, a5
# | next:331'0 ~~~~~~~~~~~
# | 55: ret
# | next:331'0 ~~~~~
# | 56: .Lfunc_end2:
# | next:331'0 ~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/169299
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