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Re: [RFC PATCH 12/43] target/loongarch: Implement vabsd

From: Richard Henderson
Subject: Re: [RFC PATCH 12/43] target/loongarch: Implement vabsd
Date: Sat, 24 Dec 2022 09:55:02 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 
On 12/24/22 00:16, Song Gao wrote:

+INSN_LSX(vabsd_b,          vvv)
+INSN_LSX(vabsd_h,          vvv)
+INSN_LSX(vabsd_w,          vvv)
+INSN_LSX(vabsd_d,          vvv)
+INSN_LSX(vabsd_bu,         vvv)
+INSN_LSX(vabsd_hu,         vvv)
+INSN_LSX(vabsd_wu,         vvv)
+INSN_LSX(vabsd_du,         vvv)


These can be implemented with max, min, and sub.
See e.g. do_vabsdu in target/ppc/translate/vmx-impl.c.inc.


r~
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