From patchwork Wed Sep 9 00:16:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 1360273 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=Qwjq+NE8; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BmNFK6Lfcz9sTN for ; Wed, 9 Sep 2020 10:29:41 +1000 (AEST) Received: from localhost ([::1]:38332 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kFnzX-0003GC-Ps for incoming@patchwork.ozlabs.org; Tue, 08 Sep 2020 20:29:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kFnnn-0000Rf-1v for qemu-devel@nongnu.org; Tue, 08 Sep 2020 20:17:31 -0400 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]:32984) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kFnnl-0002J6-33 for qemu-devel@nongnu.org; Tue, 08 Sep 2020 20:17:30 -0400 Received: by mail-pf1-x443.google.com with SMTP id c196so694103pfc.0 for ; Tue, 08 Sep 2020 17:17:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YeAFN1TxVwViZ21GVBc/8//iF1bKTyiFYfoX+LM9wcw=; b=Qwjq+NE8EXisEopntwUHuJFN5eoN/t0ZBCuWPWKOmMI3s4Kw98vO34d05jKe6EHgyr 4KQCjMUdG/2EpUXL6XPPuBR9Ojxjh4kZ3qxA4BCdPLSxlwllq0LSl5A8NZzESUuDoYRa QKWfeFr85QqO+hP019GH1MGOtyD/O5lLXPuYd6V0kBI14khjGlMmrNW5Qsq3Pzip8Xo1 Ob9tutku6Pg+dhQEd5GzMhvyqXaplxTFlEvLlrm1whuwSTn0IQ1mFYnVCn3xY+lZqw0t R15V6tdTV5DEaCgnbMWppQwtic02MbtIFysoAtw3ZVqLROrSEghEjOhWU1JATZVPypc4 2Lpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=YeAFN1TxVwViZ21GVBc/8//iF1bKTyiFYfoX+LM9wcw=; b=qfc5iWd7kKLG5h9BE4drEIIg73PQ2tkpFByctDhDRhSZGqrZl4b8WFx6I5kiSig1Lj G16/8S/gT+2Tl+kcQYypF/Dy6F8sXYMJOMCoar+4MXMWNhkwkILx8H287Nlq2mvy3Pse oCIyI0sxRlPRByNCCuK5q8qNGI5KWEjrs+/qqI15gIUMvwzH9G/92njxwZUL4eBXtv2n i1tUK4P6cgG6Ng5FvMyh+gk4NSmub7mmFfgGYFqR5pHVmLuvEqH2IaoVHZTU/DRPOqCe rZICoe4JjkxxOMwsRcAuNherdG09s5YEtE5MPpE8LXeqaabYjO15TT55LiMpSyIVGMeA 5QlQ== X-Gm-Message-State: AOAM5310kV+ZuRtLGyJ+Zp9qbu9UBNUj1+D/+2unxkniC5uGmONtq27e oVkEiNdA5sIVnWxZFwiSi6up9kQ/nIz8/g== X-Google-Smtp-Source: ABdhPJztu9pasGABpXQCeOaRstTtgmUYxlqIWNhfxPPXwPnIFtIv2EW9vIEH2xHkfsyp2Lhg9bD32w== X-Received: by 2002:a62:92ce:0:b029:13b:88f6:3935 with SMTP id o197-20020a6292ce0000b029013b88f63935mr1379540pfd.2.1599610647440; Tue, 08 Sep 2020 17:17:27 -0700 (PDT) Received: from localhost.localdomain ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id 137sm505437pfu.149.2020.09.08.17.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2020 17:17:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 30/43] tcg/i386: Use tcg_constant_vec with tcg vec expanders Date: Tue, 8 Sep 2020 17:16:34 -0700 Message-Id: <20200909001647.532249-31-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200909001647.532249-1-richard.henderson@linaro.org> References: <20200909001647.532249-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::443; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Cc: =?utf-8?q?Alex_Benn=C3=A9e?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.c.inc | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 819ee25cff..36a90e7ef3 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -3508,7 +3508,7 @@ static void expand_vec_rotv(TCGType type, unsigned vece, TCGv_vec v0, static void expand_vec_mul(TCGType type, unsigned vece, TCGv_vec v0, TCGv_vec v1, TCGv_vec v2) { - TCGv_vec t1, t2, t3, t4; + TCGv_vec t1, t2, t3, t4, zero; tcg_debug_assert(vece == MO_8); @@ -3526,11 +3526,11 @@ static void expand_vec_mul(TCGType type, unsigned vece, case TCG_TYPE_V64: t1 = tcg_temp_new_vec(TCG_TYPE_V128); t2 = tcg_temp_new_vec(TCG_TYPE_V128); - tcg_gen_dup16i_vec(t2, 0); + zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0); vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8, - tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t2)); + tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero)); vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8, - tcgv_vec_arg(t2), tcgv_vec_arg(t2), tcgv_vec_arg(v2)); + tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2)); tcg_gen_mul_vec(MO_16, t1, t1, t2); tcg_gen_shri_vec(MO_16, t1, t1, 8); vec_gen_3(INDEX_op_x86_packus_vec, TCG_TYPE_V128, MO_8, @@ -3545,15 +3545,15 @@ static void expand_vec_mul(TCGType type, unsigned vece, t2 = tcg_temp_new_vec(type); t3 = tcg_temp_new_vec(type); t4 = tcg_temp_new_vec(type); - tcg_gen_dup16i_vec(t4, 0); + zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0); vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8, - tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t4)); + tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero)); vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8, - tcgv_vec_arg(t2), tcgv_vec_arg(t4), tcgv_vec_arg(v2)); + tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2)); vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8, - tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(t4)); + tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(zero)); vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8, - tcgv_vec_arg(t4), tcgv_vec_arg(t4), tcgv_vec_arg(v2)); + tcgv_vec_arg(t4), tcgv_vec_arg(zero), tcgv_vec_arg(v2)); tcg_gen_mul_vec(MO_16, t1, t1, t2); tcg_gen_mul_vec(MO_16, t3, t3, t4); tcg_gen_shri_vec(MO_16, t1, t1, 8); @@ -3581,7 +3581,7 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0, NEED_UMIN = 8, NEED_UMAX = 16, }; - TCGv_vec t1, t2; + TCGv_vec t1, t2, t3; uint8_t fixup; switch (cond) { @@ -3652,9 +3652,9 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0, } else if (fixup & NEED_BIAS) { t1 = tcg_temp_new_vec(type); t2 = tcg_temp_new_vec(type); - tcg_gen_dupi_vec(vece, t2, 1ull << ((8 << vece) - 1)); - tcg_gen_sub_vec(vece, t1, v1, t2); - tcg_gen_sub_vec(vece, t2, v2, t2); + t3 = tcg_constant_vec(type, vece, 1ull << ((8 << vece) - 1)); + tcg_gen_sub_vec(vece, t1, v1, t3); + tcg_gen_sub_vec(vece, t2, v2, t3); v1 = t1; v2 = t2; cond = tcg_signed_cond(cond);