| Run: | main-bc8218b282-20261015-074651 |
| Kind: | fallback |
| Category: | legalize: G_FMAXIMUM s32 |
| Occurrences: | 32 in 8 configs, 1 test files |
| Snippet from: | float-maximum-minimum.ll @fmaximum_f32 via llvm-extract |
| Config: | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f |
| Local check: | reproduces at bc8218b282 |
| Compiler Explorer: | not uploaded (over --godbolt-limit or disabled) |
; Function Attrs: nounwind
define float @fmaximum_f32(float %a, float %b) #0 {
%1 = call float @llvm.maximum.f32(float %a, float %b)
ret float %1
}
; Function Attrs: nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.maximum.f32(float, float) #1
attributes #0 = { nounwind }
attributes #1 = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o - llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f -global-isel=0 snippet.ll -o -
remark: <unknown>:0:0: unable to legalize instruction: %2:_(s32) = G_FMAXIMUM %0:_, %1:_ (in function: fmaximum_f32) warning: Instruction selection used fallback path for fmaximum_f32
| Input | Function | Config |
|---|---|---|
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv32 -mattr=+f -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+f -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv32 -mattr=+f -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv32 -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv32 -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv32 -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv64 -mattr=+f -verify-machineinstrs -target-abi=lp64f |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+f -verify-machineinstrs -target-abi=lp64f |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv64 -mattr=+f -verify-machineinstrs -target-abi=lp64f |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.ll | fmaximum_f32 | -mtriple=riscv64 -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.ll | fmaximum_nnan_f32 | -mtriple=riscv64 -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.ll | fmaximum_nnan_op_f32 | -mtriple=riscv64 -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.033127f980.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| float-maximum-minimum.16fba3d740.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+f -verify-machineinstrs -target-abi=lp64f |
| float-maximum-minimum.5b5e480ed7.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+f -verify-machineinstrs -target-abi=ilp32f |
| float-maximum-minimum.632f2db982.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+zfinx -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.8cea1c7a4e.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv32 -verify-machineinstrs -target-abi=ilp32 |
| float-maximum-minimum.92e40c5a04.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv64 -mattr=+zfinx -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.d9e0623c2c.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv64 -verify-machineinstrs -target-abi=lp64 |
| float-maximum-minimum.e5618a5154.ll (mutant of float-maximum-minimum.ll) | fmaximum_nnan_f32 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32f |
Generated 2026-10-15 08:05 UTC.