> Could you by the way add this mention this PR:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111791
> Add the test of this PR ?
Commented in that PR. This patch does not help there.
Regards
Robin
Subject: Re: [PATCH] RISC-V: Add popcount fallback expander.
I didn't push this yet because it would have introduced an UNRESOLVED that
my summary script didn't catch. Normally I go with just contrib/test_summary
but that only filters out FAIL and XPASS. I should reall
I didn't push this yet because it would have introduced an UNRESOLVED that
my summary script didn't catch. Normally I go with just contrib/test_summary
but that only filters out FAIL and XPASS. I should really be using
compare_testsuite_log.py from riscv-gnu-toolchain/scripts.
It was caused by a
LGTM popcount patch.
juzhe.zh...@rivai.ai
> I saw you didn't extend VI -> V_VLSI. I guess will failed SLP on popcount.
Added VLS modes and your test in v2.
Testsuite looks unchanged on my side (vect, dg, rvv).
Regards
Robin
Subject: [PATCH v2] RISC-V: Add popcount fallback expander.
I didn't manage to get back to the generic vectoriz
> I saw you didn't extend VI -> V_VLSI. I guess will failed SLP on
> popcount.
Hehe, right, I just copied and pasted the expander from my old
patch. Will adjust it and add the test.
Regards
Robin
Hi,
as I didn't manage to get back to the generic vectorizer fallback for
popcount in time (still the generic costing problem) I figured I'd
rather implement the popcount fallback in the riscv backend.
It uses the WWG algorithm from libgcc.
rvv.exp is unchanged, vect and dg.exp testsuites are cur
