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From: | Richard Henderson |
Subject: | Re: [RFC v4 40/70] target/riscv: rvv-1.0: single-width averaging add and subtract instructions |
Date: | Sat, 29 Aug 2020 13:11:56 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/17/20 1:49 AM, frank.chang@sifive.com wrote: > From: Frank Chang <frank.chang@sifive.com> > > Add the following instructions: > > * vaaddu.vv > * vaaddu.vx > * vasubu.vv > * vasubu.vx > > Remove the following instructions: > > * vadd.vi > > Signed-off-by: Frank Chang <frank.chang@sifive.com> > --- > target/riscv/helper.h | 16 ++++++ > target/riscv/insn32.decode | 13 +++-- > target/riscv/insn_trans/trans_rvv.inc.c | 5 +- > target/riscv/vector_helper.c | 74 +++++++++++++++++++++++++ > 4 files changed, 102 insertions(+), 6 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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