fallback: translate: mul <vscale x 1 x i32>
| Run: | main-04ca53e65f-20261014-105623 |
| Kind: | fallback |
| Category: | translate: mul <vscale x 1 x i32> |
| Occurrences: | 7 in 1 configs, 1 test files |
| Snippet from: | vmadd-reassociate.ll @vmadd_vscale_no_chain via llvm-extract |
| Config: | -mtriple=riscv64 -mattr=+m,+v |
| Local check: | reproduces at 04ca53e65f |
| Compiler Explorer: | not uploaded (over --godbolt-limit or disabled) |
Snippet:
define <vscale x 1 x i32> @vmadd_vscale_no_chain(<vscale x 1 x i32> %m00, <vscale x 1 x i32> %m01) {
entry:
%mul = mul <vscale x 1 x i32> %m00, %m01
%add = add <vscale x 1 x i32> %mul, splat (i32 32)
ret <vscale x 1 x i32> %add
}
Reproduce:
llc -mtriple=riscv64 -mattr=+m,+v -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel.* snippet.ll -o -
llc -mtriple=riscv64 -mattr=+m,+v -global-isel=0 snippet.ll -o -
Local llc output:
remark: <unknown>:0:0: unable to translate instruction: mul: ' %mul = mul <vscale x 1 x i32> %m00, %m01' (in function: vmadd_vscale_no_chain)
warning: Instruction selection used fallback path for vmadd_vscale_no_chain
Occurrences (7):
Generated 2026-10-15 08:05 UTC.