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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id i187sm22398382pfc.112.2020.04.18.09.19.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Apr 2020 09:19:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=jnoGz1Jnxdfh+y+NorE/kRAs3qyr4Q4Rbpyv23cxSxY=; b=WXSbWM+kCCFQSkXgZ8HzhR59qFBZ2mFxmuuW97ha4MYxtkTO2FT61LqbKedi0vyJpe uP3MDJEoBZMQuepLtap6GyAATbcKO5bquR7Pv0tEomjfOiAafa80ESckpAcIeSvpBj11 m+KwxvmWC8HUpD6nitY6q346nzh3JmekU2BaZzKGaKGz1nKunwmJM75n/uiqV9PQGGVO afwdUfxc3ZtKmBzdkIPpeVnQiVZWk8TU/TcHibEi2FhkHTSs7Yl/1IO2U4q0jN27lOQR CvofDOi6eU9p+4NOwS5FIiZxUECEwuryfPzlvWquqbhZROlBkLyge4qhRFvLI5G9E3op BO3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jnoGz1Jnxdfh+y+NorE/kRAs3qyr4Q4Rbpyv23cxSxY=; b=njQgn7A5sCSd3EekJNQoaQH7FSFjYRKEdWexxWc4Qcyuz+CLTGXYfoex4u3RHV7Jrz f0aG6CMF9LriLBe6PFOnQolr9ZFfxEA8SWZQ/f0NaiLDtPvJjV3O4qy8jX51W4ZTHTsq TyGjP7MfPy4k0cSjTX9LMDoisebXMZbBl1oL1dIZ0Nm4sSFlxRkeoSAXz9OL8/V7ifjr urnkfosoGdIfP3Jby6Sad7VKljnHUXMQhB1WkaccHgQgtYPFHpNuCUDT+tBjpH1UdE33 C3pDszO8zVKmIOdH4V6TlvpMP0BZS+ITjBoIFizpjuzsscAU9xWAUZhaQXC+I2Grrgey m2OQ== X-Gm-Message-State: AGi0PuYCi7KqKcZFOCc0+SbVrDZOlbCNhSfzk9oC15gJ7fbPuuLP8rKP CUxK8POkZhqx5ICpDtKS6hoiKb8M+ZQ= X-Google-Smtp-Source: APiQypJTbeyp/8kA94pYszo1r5NWz8CHdXVEi0ctCOLZBuljy1sy4L++kkgkHEdE3hnGbnpwgIFFvw== X-Received: by 2002:aa7:9f03:: with SMTP id g3mr9174714pfr.287.1587226763198; Sat, 18 Apr 2020 09:19:23 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 05/16] tcg: Use tcg_constant_{i32,vec} with tcg vec expanders Date: Sat, 18 Apr 2020 09:19:03 -0700 Message-Id: <20200418161914.4387-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418161914.4387-1-richard.henderson@linaro.org> References: <20200418161914.4387-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::444 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- tcg/tcg-op-vec.c | 63 ++++++++++++++++++++++++++---------------------- 1 file changed, 34 insertions(+), 29 deletions(-) diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c index f3927089a7..655b3ae32d 100644 --- a/tcg/tcg-op-vec.c +++ b/tcg/tcg-op-vec.c @@ -233,25 +233,17 @@ void tcg_gen_mov_vec(TCGv_vec r, TCGv_vec a) } } =20 -#define MO_REG (TCG_TARGET_REG_BITS =3D=3D 64 ? MO_64 : MO_32) - -static void do_dupi_vec(TCGv_vec r, unsigned vece, TCGArg a) -{ - TCGTemp *rt =3D tcgv_vec_temp(r); - vec_gen_2(INDEX_op_dupi_vec, rt->base_type, vece, temp_arg(rt), a); -} - TCGv_vec tcg_const_zeros_vec(TCGType type) { TCGv_vec ret =3D tcg_temp_new_vec(type); - do_dupi_vec(ret, MO_REG, 0); + tcg_gen_mov_vec(ret, tcg_constant_vec(type, MO_8, 0)); return ret; } =20 TCGv_vec tcg_const_ones_vec(TCGType type) { TCGv_vec ret =3D tcg_temp_new_vec(type); - do_dupi_vec(ret, MO_REG, -1); + tcg_gen_mov_vec(ret, tcg_constant_vec(type, MO_8, -1)); return ret; } =20 @@ -267,37 +259,50 @@ TCGv_vec tcg_const_ones_vec_matching(TCGv_vec m) return tcg_const_ones_vec(t->base_type); } =20 -void tcg_gen_dup64i_vec(TCGv_vec r, uint64_t a) +void tcg_gen_dupi_vec(unsigned vece, TCGv_vec dest, uint64_t val) { - if (TCG_TARGET_REG_BITS =3D=3D 32 && a =3D=3D deposit64(a, 32, 32, a))= { - do_dupi_vec(r, MO_32, a); - } else if (TCG_TARGET_REG_BITS =3D=3D 64 || a =3D=3D (uint64_t)(int32_= t)a) { - do_dupi_vec(r, MO_64, a); - } else { - TCGv_i64 c =3D tcg_const_i64(a); - tcg_gen_dup_i64_vec(MO_64, r, c); - tcg_temp_free_i64(c); + TCGType type =3D tcgv_vec_temp(dest)->base_type; + + /* + * For MO_64 constants that can't be represented in tcg_target_long, + * we must use INDEX_op_dup2_vec. + */ + if (TCG_TARGET_REG_BITS =3D=3D 32) { + val =3D dup_const(vece, val); + if (val !=3D deposit64(val, 32, 32, val) && + val !=3D (uint64_t)(int32_t)val) { + uint32_t vl =3D extract64(val, 0, 32); + uint32_t vh =3D extract64(val, 32, 32); + TCGArg al =3D tcgv_i32_arg(tcg_constant_i32(vl)); + TCGArg ah =3D tcgv_i32_arg(tcg_constant_i32(vh)); + TCGArg di =3D tcgv_vec_arg(dest); + + vec_gen_3(INDEX_op_dup2_vec, type, MO_64, di, al, ah); + return; + } } + + tcg_gen_mov_vec(dest, tcg_constant_vec(type, vece, val)); } =20 -void tcg_gen_dup32i_vec(TCGv_vec r, uint32_t a) +void tcg_gen_dup64i_vec(TCGv_vec dest, uint64_t val) { - do_dupi_vec(r, MO_REG, dup_const(MO_32, a)); + tcg_gen_dupi_vec(MO_64, dest, val); } =20 -void tcg_gen_dup16i_vec(TCGv_vec r, uint32_t a) +void tcg_gen_dup32i_vec(TCGv_vec dest, uint32_t val) { - do_dupi_vec(r, MO_REG, dup_const(MO_16, a)); + tcg_gen_dupi_vec(MO_32, dest, val); } =20 -void tcg_gen_dup8i_vec(TCGv_vec r, uint32_t a) +void tcg_gen_dup16i_vec(TCGv_vec dest, uint32_t val) { - do_dupi_vec(r, MO_REG, dup_const(MO_8, a)); + tcg_gen_dupi_vec(MO_16, dest, val); } =20 -void tcg_gen_dupi_vec(unsigned vece, TCGv_vec r, uint64_t a) +void tcg_gen_dup8i_vec(TCGv_vec dest, uint32_t val) { - do_dupi_vec(r, MO_REG, dup_const(vece, a)); + tcg_gen_dupi_vec(MO_8, dest, val); } =20 void tcg_gen_dup_i64_vec(unsigned vece, TCGv_vec r, TCGv_i64 a) @@ -502,8 +507,8 @@ void tcg_gen_abs_vec(unsigned vece, TCGv_vec r, TCGv_ve= c a) if (tcg_can_emit_vec_op(INDEX_op_sari_vec, type, vece) > 0) { tcg_gen_sari_vec(vece, t, a, (8 << vece) - 1); } else { - do_dupi_vec(t, MO_REG, 0); - tcg_gen_cmp_vec(TCG_COND_LT, vece, t, a, t); + tcg_gen_cmp_vec(TCG_COND_LT, vece, t, a, + tcg_constant_vec(type, vece, 0)); } tcg_gen_xor_vec(vece, r, a, t); tcg_gen_sub_vec(vece, r, r, t); --=20 2.20.1