fallback: legalize: G_FEXP10 <2 x s32>

Snippet:

define <2 x float> @exp10_v2f32(<2 x float> %x) {
  %r = call <2 x float> @llvm.exp10.v2f32(<2 x float> %x)
  ret <2 x float> %r
}

; Function Attrs: nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x float> @llvm.exp10.v2f32(<2 x float>) #0

attributes #0 = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }

Reproduce:

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 -

Local llc output:

remark: <unknown>:0:0: unable to legalize instruction: %3:_(<2 x s32>) = G_FEXP10 %0:_ (in function: exp10_v2f32)
warning: Instruction selection used fallback path for exp10_v2f32

Occurrences (6):

Generated 2026-10-15 08:05 UTC.