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From: Richard Henderson <richard.henderson@linaro.org>
To: Song Gao <gaosong@loongson.cn>, qemu-devel@nongnu.org
Subject: Re: [RFC PATCH v2 20/44] target/loongarch: Implement vsigncov
Date: Fri, 31 Mar 2023 22:11:12 -0700	[thread overview]
Message-ID: <0d3beb2e-273b-872b-267b-5600be57013b@linaro.org> (raw)
In-Reply-To: <20230328030631.3117129-21-gaosong@loongson.cn>

On 3/27/23 20:06, Song Gao wrote:
> +static void gen_vsigncov(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
> +{
> +    TCGv_vec t1, t2;
> +
> +    t1 = tcg_temp_new_vec_matching(t);
> +    t2 = tcg_temp_new_vec_matching(t);
> +
> +    tcg_gen_neg_vec(vece, t1, b);
> +    tcg_gen_dupi_vec(vece, t2, 0);

tcg_constant_vec_matching.

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


r~


  reply	other threads:[~2023-04-01  5:11 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-28  3:05 [RFC PATCH v2 00/44] Add LoongArch LSX instructions Song Gao
2023-03-28  3:05 ` [RFC PATCH v2 01/44] target/loongarch: Add LSX data type VReg Song Gao
2023-03-28 19:56   ` Richard Henderson
2023-03-29  2:28     ` gaosong
2023-03-28  3:05 ` [RFC PATCH v2 02/44] target/loongarch: CPUCFG support LSX Song Gao
2023-03-28 19:33   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 03/44] target/loongarch: meson.build support build LSX Song Gao
2023-03-28 19:35   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 04/44] target/loongarch: Add CHECK_SXE maccro for check LSX enable Song Gao
2023-03-28 19:42   ` Richard Henderson
2023-03-29  2:28     ` gaosong
2023-03-28  3:05 ` [RFC PATCH v2 05/44] target/loongarch: Implement vadd/vsub Song Gao
2023-03-28 19:50   ` Richard Henderson
2023-03-28 19:59   ` Richard Henderson
2023-03-29  9:59     ` gaosong
2023-03-29 15:22       ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 06/44] target/loongarch: Implement vaddi/vsubi Song Gao
2023-03-28 19:58   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 07/44] target/loongarch: Implement vneg Song Gao
2023-03-28 20:02   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 08/44] target/loongarch: Implement vsadd/vssub Song Gao
2023-03-28 20:03   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 09/44] target/loongarch: Implement vhaddw/vhsubw Song Gao
2023-03-28 20:17   ` Richard Henderson
2023-03-29  3:24     ` gaosong
2023-03-29 15:25       ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 10/44] target/loongarch: Implement vaddw/vsubw Song Gao
2023-03-28 20:28   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 11/44] target/loongarch: Implement vavg/vavgr Song Gao
2023-03-28 20:31   ` Richard Henderson
2023-03-28  3:05 ` [RFC PATCH v2 12/44] target/loongarch: Implement vabsd Song Gao
2023-03-28 20:32   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 13/44] target/loongarch: Implement vadda Song Gao
2023-03-28 20:33   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 14/44] target/loongarch: Implement vmax/vmin Song Gao
2023-03-28 20:39   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 15/44] target/loongarch: Implement vmul/vmuh/vmulw{ev/od} Song Gao
2023-03-28 20:46   ` Richard Henderson
2023-04-06 12:09     ` gaosong
2023-04-06 16:52       ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 16/44] target/loongarch: Implement vmadd/vmsub/vmaddw{ev/od} Song Gao
2023-03-28 20:50   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 17/44] target/loongarch: Implement vdiv/vmod Song Gao
2023-03-28 20:52   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 18/44] target/loongarch: Implement vsat Song Gao
2023-04-01  5:03   ` Richard Henderson
2023-04-03 12:55     ` gaosong
2023-04-03 20:13       ` Richard Henderson
2023-04-04  2:11         ` gaosong
2023-04-04  3:46           ` Richard Henderson
2023-04-19  9:31     ` Song Gao
2023-04-19 11:06       ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 19/44] target/loongarch: Implement vexth Song Gao
2023-04-01  5:07   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 20/44] target/loongarch: Implement vsigncov Song Gao
2023-04-01  5:11   ` Richard Henderson [this message]
2023-03-28  3:06 ` [RFC PATCH v2 21/44] target/loongarch: Implement vmskltz/vmskgez/vmsknz Song Gao
2023-04-01  5:20   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 22/44] target/loongarch: Implement LSX logic instructions Song Gao
2023-04-01  5:31   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 23/44] target/loongarch: Implement vsll vsrl vsra vrotr Song Gao
2023-04-01  5:38   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 24/44] target/loongarch: Implement vsllwil vextl Song Gao
2023-04-01  5:40   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 25/44] target/loongarch: Implement vsrlr vsrar Song Gao
2023-04-01  5:42   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 26/44] target/loongarch: Implement vsrln vsran Song Gao
2023-04-01  5:46   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 27/44] target/loongarch: Implement vsrlrn vsrarn Song Gao
2023-04-01  5:53   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 28/44] target/loongarch: Implement vssrln vssran Song Gao
2023-04-02  3:26   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 29/44] target/loongarch: Implement vssrlrn vssrarn Song Gao
2023-04-02  3:31   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 30/44] target/loongarch: Implement vclo vclz Song Gao
2023-04-02  3:34   ` Richard Henderson
2023-04-07  7:40     ` gaosong
2023-04-07 16:46       ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 31/44] target/loongarch: Implement vpcnt Song Gao
2023-04-02  3:35   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 32/44] target/loongarch: Implement vbitclr vbitset vbitrev Song Gao
2023-04-02  5:14   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 33/44] target/loongarch: Implement vfrstp Song Gao
2023-04-02  5:17   ` Richard Henderson
2023-04-03  2:27     ` gaosong
2023-03-28  3:06 ` [RFC PATCH v2 34/44] target/loongarch: Implement LSX fpu arith instructions Song Gao
2023-04-02  5:19   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 35/44] target/loongarch: Implement LSX fpu fcvt instructions Song Gao
2023-04-02  5:22   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 36/44] target/loongarch: Implement vseq vsle vslt Song Gao
2023-04-02  5:27   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 37/44] target/loongarch: Implement vfcmp Song Gao
2023-04-04  0:47   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 38/44] target/loongarch: Implement vbitsel vset Song Gao
2023-04-04  1:03   ` Richard Henderson
2023-04-11 11:37     ` gaosong
2023-04-12  6:53       ` Richard Henderson
2023-04-13  2:53         ` gaosong
2023-04-13 10:06           ` Richard Henderson
2023-04-14  3:22             ` gaosong
2023-04-14  3:47               ` gaosong
2023-03-28  3:06 ` [RFC PATCH v2 39/44] target/loongarch: Implement vinsgr2vr vpickve2gr vreplgr2vr Song Gao
2023-04-04  1:09   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 40/44] target/loongarch: Implement vreplve vpack vpick Song Gao
2023-04-04  1:17   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 41/44] target/loongarch: Implement vilvl vilvh vextrins vshuf Song Gao
2023-04-04  1:31   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 42/44] target/loongarch: Implement vld vst Song Gao
2023-04-04  3:35   ` Richard Henderson
2023-03-28  3:06 ` [RFC PATCH v2 43/44] target/loongarch: Implement vldi Song Gao
2023-04-04  3:39   ` Richard Henderson
2023-04-18  9:03     ` Song Gao
2023-03-28  3:06 ` [RFC PATCH v2 44/44] target/loongarch: Use {set/get}_gpr replace to cpu_fpr Song Gao
2023-04-04  3:44   ` Richard Henderson

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