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Re: [PATCH v2] target/loongarch: Fix the vinsgr2vr/vpickve2gr instructio


From: Richard Henderson
Subject: Re: [PATCH v2] target/loongarch: Fix the vinsgr2vr/vpickve2gr instructions cause system coredump
Date: Thu, 25 May 2023 06:18:06 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0

On 5/25/23 05:00, Song Gao wrote:
The vinsgr2vr/vpickve2gr instructions need use get_src/get_dst to get
gpr registers value, not cpu_gpr[]. The $zero register does not
have cpu_gpr[0] allocated.

Resolves:https://gitlab.com/qemu-project/qemu/-/issues/1662

Signed-off-by: Song Gao<gaosong@loongson.cn>
---
  target/loongarch/insn_trans/trans_lsx.c.inc | 39 ++++++++++++++-------
  1 file changed, 26 insertions(+), 13 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



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