From: Max Chou <max.chou@sifive.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Max Chou <max.chou@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Alistair Francis <alistair.francis@wdc.com>,
Bin Meng <bin.meng@windriver.com>,
Weiwei Li <liwei1518@gmail.com>,
Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
Liu Zhiwei <zhiwei_liu@linux.alibaba.com>,
Richard Henderson <richard.henderson@linaro.org>
Subject: [PATCH] target/riscv: rvv: Check single width operator for vfncvt.rod.f.f.w
Date: Wed, 20 Mar 2024 15:25:04 +0800 [thread overview]
Message-ID: <20240320072709.1043227-4-max.chou@sifive.com> (raw)
In-Reply-To: <20240320072709.1043227-1-max.chou@sifive.com>
The opfv_narrow_check needs to check the single width float operator by
require_rvf.
Signed-off-by: Max Chou <max.chou@sifive.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 6cb9bc9fde..19059fea5f 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2817,6 +2817,7 @@ static bool opffv_narrow_check(DisasContext *s, arg_rmr *a)
static bool opffv_rod_narrow_check(DisasContext *s, arg_rmr *a)
{
return opfv_narrow_check(s, a) &&
+ require_rvf(s) &&
require_scale_rvf(s) &&
(s->sew != MO_8);
}
--
2.31.1
next prev parent reply other threads:[~2024-03-20 7:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 7:25 [PATCH] Fix fp16 checking in vector fp widen/narrow instructions Max Chou
2024-03-20 7:25 ` [PATCH] target/riscv: rvv: Fix Zvfhmin checking for vfwcvt.f.f.v and vfncvt.f.f.w instructions Max Chou
2024-03-20 20:12 ` Daniel Henrique Barboza
2024-03-20 7:25 ` [PATCH] target/riscv: rvv: Check single width operator for vector fp widen instructions Max Chou
2024-03-20 20:13 ` Daniel Henrique Barboza
2024-03-20 7:25 ` Max Chou [this message]
2024-03-20 20:13 ` [PATCH] target/riscv: rvv: Check single width operator for vfncvt.rod.f.f.w Daniel Henrique Barboza
2024-03-20 7:25 ` [PATCH] target/riscv: rvv: Remove redudant SEW checking for vector fp narrow/widen instructions Max Chou
2024-03-20 20:14 ` Daniel Henrique Barboza
2024-03-22 4:12 ` [PATCH] Fix fp16 checking in vector fp widen/narrow instructions Alistair Francis
2024-03-22 8:59 ` Max Chou
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