fallback: legalize: G_LOAD <8 x s16>,p0

Snippet:

define <8 x i16> @test_nontemporal_load_v8i16(ptr %p) {
  %1 = load <8 x i16>, ptr %p, align 16, !nontemporal !0
  ret <8 x i16> %1
}

!0 = !{i32 1}

Reproduce:

llc -mtriple=riscv32 -mattr=+zihintntl,+f,+d,+zfh -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o -
llc -mtriple=riscv32 -mattr=+zihintntl,+f,+d,+zfh -global-isel=0 snippet.ll -o -

Local llc output:

remark: <unknown>:0:0: unable to legalize instruction: %2:_(<8 x s16>) = G_LOAD %0:_(p0) :: (non-temporal "riscv-nontemporal-domain-bit-0" "riscv-nontemporal-domain-bit-1" load (<8 x s16>) from %ir.p) (in function: test_nontemporal_load_v8i16)
warning: Instruction selection used fallback path for test_nontemporal_load_v8i16

Occurrences (40):

Generated 2026-10-15 08:05 UTC.