| Run: | main-04ca53e65f-20261014-105623 |
| Kind: | fallback |
| Category: | legalize: G_STORE <3 x s1>,p0 NEW |
| Occurrences: | 8 in 2 configs, 1 test files |
| Snippet from: | llvm.exp10.13bbbca8af.ll (mutant of llvm.exp10.ll) @exp10_v3f16 via llvm-extract + llvm-reduce |
| Config: | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d |
| Local check: | reproduces at 04ca53e65f |
| Compiler Explorer: | https://godbolt.org/z/EndzhEj99 (llc-assertions-trunk, checked 2026-10-14 11:04 UTC): G reproduces |
define <3 x half> @exp10_v3f16() {
store <3 x i1> zeroinitializer, ptr null, align 1
ret <3 x half> zeroinitializer
}
| Pane | Options | Exit | Insts | stderr |
|---|---|---|---|---|
| GlobalISel | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* | 0 | 4 | remark: <unknown>:0:0: unable to legalize instruction: G_STORE %1:_(<3 x s1>), %3:_(p0) :: (store (<3 x s1>) into `ptr null`) (in function: exp10_v3f16) warning: Instruction selection used fallback path for exp10_v3f16 |
| SelectionDAG (control) | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d -global-isel=0 | 0 | 4 | - |
llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o - llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d -global-isel=0 snippet.ll -o -
remark: <unknown>:0:0: unable to legalize instruction: G_STORE %1:_(<3 x s1>), %3:_(p0) :: (store (<3 x s1>) into `ptr null`) (in function: exp10_v3f16) warning: Instruction selection used fallback path for exp10_v3f16
| Input | Function | Config |
|---|---|---|
| llvm.exp10.13bbbca8af.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d |
| llvm.exp10.13bbbca8af.ll (mutant of llvm.exp10.ll) | exp10_v3f64 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d |
| llvm.exp10.77d3e8c1f7.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| llvm.exp10.79a75f5dfc.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d |
| llvm.exp10.827f27bf2c.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| llvm.exp10.de3b9bed6d.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| llvm.exp10.de3b9bed6d.ll (mutant of llvm.exp10.ll) | exp10_v3f64 | -mtriple=riscv64 -mattr=+d -verify-machineinstrs -target-abi=lp64d |
| llvm.exp10.fc057fd888.ll (mutant of llvm.exp10.ll) | exp10_v3f16 | -mtriple=riscv32 -mattr=+d -verify-machineinstrs -target-abi=ilp32d |
Generated 2026-10-15 08:05 UTC.