From nobody Mon Feb 9 23:39:56 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1661466722; cv=none; d=zohomail.com; s=zohoarc; b=X1Na8c4EnZ02Ax6KJiG5ajBeoNTM7REYVYw1HUztM1tXuB5U+aUuVn+5cd3hXJ8ygcq68MVUNCZqhoy9L6ydzuil8bSezoDOw/HOCC6KJCjZQLTXC52KaSZoTNp1IVW21XdOX9GEIOLYUg/xiJxsKI4yUvMJqtefOyG9qsLD62k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1661466722; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Tok4j0sTJaxMGIqatullGemy6/Xa4yxJp5Fm5pV0WyQ=; b=bgrwNg96Crt8ZJIJ2RbtznIipCRIWof3cWqZ/QeId95xGa8O4FGLUVK+wXxwKdH7JTP54ja4zGsCMDPqc7VkLXQP5lzbA9cNn3wrJXvuCARPecgvI6+YjtiGoHfzFkcZm0RHLUKNIhTDSZILnt1u+u5F0DHLNTVHS0aThuyE92k= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1661466722265818.5203802686789; Thu, 25 Aug 2022 15:32:02 -0700 (PDT) Received: from localhost ([::1]:45774 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oRLOJ-0007Ep-MU for importer@patchew.org; Thu, 25 Aug 2022 18:31:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60496) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRL7d-0008Rg-5d for qemu-devel@nongnu.org; Thu, 25 Aug 2022 18:14:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39974) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRL7a-0002l3-Rj for qemu-devel@nongnu.org; Thu, 25 Aug 2022 18:14:44 -0400 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-154-DxtBuoNKMCW1hbYILSc6bw-1; Thu, 25 Aug 2022 18:14:41 -0400 Received: by mail-wm1-f69.google.com with SMTP id az42-20020a05600c602a00b003a552086ba9so3039649wmb.6 for ; Thu, 25 Aug 2022 15:14:40 -0700 (PDT) Received: from goa-sendmail ([93.56.160.208]) by smtp.gmail.com with ESMTPSA id p15-20020a5d48cf000000b0022537d826f3sm341340wrs.23.2022.08.25.15.14.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Aug 2022 15:14:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661465682; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tok4j0sTJaxMGIqatullGemy6/Xa4yxJp5Fm5pV0WyQ=; b=Ut9tcXHtHhALK2vP9z7evHvKU0QMA6lBdlmxVpy0taqcYhy5q+3IRsPg9Jp2VTszcxHP1h l6Q0dUM75apPecLiceAswiggjWaOMu3HXvKbfwUqinwxJIT/l2RQUOvK7vrpAqoFJ4uAuF wMsYrxte+ObIjM6755b1cDtBQ2SXUDM= X-MC-Unique: DxtBuoNKMCW1hbYILSc6bw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=Tok4j0sTJaxMGIqatullGemy6/Xa4yxJp5Fm5pV0WyQ=; b=5u4AzrEjnWsHurFPJNeU5lDNF+4fXiSkKYuTgd0lFLutJeCbJnSZWkACvw0A2JKD0W NMI7OAqUhaGTEVJtdo/cAy5yhn0vyQz1W/CEPtKInVGYTtMbhNGGz9g5RNe/IMqSYQ2I EP1+hf7KEhU7yr3p2pfgGaaz1PUD6+F3c26BNNkvCfF34TTAlFne0TAZx4QB0MTYKEAk J0oBlPW8HyJjEeFLuso0SXIHxJt6Mpnmx4Pr/GSJ3zB7F0kXMp5SpadX9s7eIqg+PDNq m4hhllNQRWWwr+6qeAlMEpJNps+YVDqDcfrF1lXGSVKcT4pqEUKCQBQVXS3i5P9N+5UH DEQg== X-Gm-Message-State: ACgBeo3hRZ4LeN7/aB9Ld0k2qlZdgs8tswsOfzBQiyPeebnCKcYVEeFm nHk6ieBlOK31cRDDtWj5ZRvn9iQnqxhn/bIQhbEvqZirRfVctS8w+B4GJQlrwUe5MCa1WE8ek1T 6Chx8CDvpL3Ua+oBzMmCVpg1lOmSwosKFhpDn/kD0Ha+yjAAHhAFzYQcXfKaZymqAh0Y= X-Received: by 2002:a1c:3b55:0:b0:3a6:7b62:3901 with SMTP id i82-20020a1c3b55000000b003a67b623901mr3445426wma.113.1661465679463; Thu, 25 Aug 2022 15:14:39 -0700 (PDT) X-Google-Smtp-Source: AA6agR75i7edhqvlVTcvGLhho9okSPgU7px9gYqSJSoQzwg3q1nXPyGd0m+lk640aAUe9UT5OK3hEw== X-Received: by 2002:a1c:3b55:0:b0:3a6:7b62:3901 with SMTP id i82-20020a1c3b55000000b003a67b623901mr3445414wma.113.1661465679124; Thu, 25 Aug 2022 15:14:39 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: paul@nowt.org, richard.henderson@linaro.org Subject: [PATCH 16/18] i386: Rewrite blendv helpers Date: Fri, 26 Aug 2022 00:14:09 +0200 Message-Id: <20220825221411.35122-17-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220825221411.35122-1-pbonzini@redhat.com> References: <20220825221411.35122-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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 @redhat.com) X-ZM-MESSAGEID: 1661466723698100001 Content-Type: text/plain; charset="utf-8" From: Paul Brook Rewrite the blendv helpers so that they can easily be extended to support the AVX encodings, which make all 4 arguments explicit. No functional changes to the existing helpers Signed-off-by: Paul Brook Message-Id: <20220424220204.2493824-20-paul@nowt.org> Signed-off-by: Paolo Bonzini Reviewed-by: Richard Henderson --- target/i386/ops_sse.h | 101 ++++++++++++++++-------------------------- 1 file changed, 39 insertions(+), 62 deletions(-) diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 6d5f9b9323..1ff3e92331 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -1644,76 +1644,53 @@ void glue(helper_palignr, SUFFIX)(CPUX86State *env,= Reg *d, Reg *s, } } =20 -#define XMM0 (env->xmm_regs[0]) +#if SHIFT >=3D 1 =20 -#if SHIFT =3D=3D 1 #define SSE_HELPER_V(name, elem, num, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ + void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) \ { \ - d->elem(0) =3D F(d->elem(0), s->elem(0), XMM0.elem(0)); \ - d->elem(1) =3D F(d->elem(1), s->elem(1), XMM0.elem(1)); \ - if (num > 2) { \ - d->elem(2) =3D F(d->elem(2), s->elem(2), XMM0.elem(2)); \ - d->elem(3) =3D F(d->elem(3), s->elem(3), XMM0.elem(3)); \ - if (num > 4) { \ - d->elem(4) =3D F(d->elem(4), s->elem(4), XMM0.elem(4)); \ - d->elem(5) =3D F(d->elem(5), s->elem(5), XMM0.elem(5)); \ - d->elem(6) =3D F(d->elem(6), s->elem(6), XMM0.elem(6)); \ - d->elem(7) =3D F(d->elem(7), s->elem(7), XMM0.elem(7)); \ - if (num > 8) { \ - d->elem(8) =3D F(d->elem(8), s->elem(8), XMM0.elem(8))= ; \ - d->elem(9) =3D F(d->elem(9), s->elem(9), XMM0.elem(9))= ; \ - d->elem(10) =3D F(d->elem(10), s->elem(10), XMM0.elem(= 10)); \ - d->elem(11) =3D F(d->elem(11), s->elem(11), XMM0.elem(= 11)); \ - d->elem(12) =3D F(d->elem(12), s->elem(12), XMM0.elem(= 12)); \ - d->elem(13) =3D F(d->elem(13), s->elem(13), XMM0.elem(= 13)); \ - d->elem(14) =3D F(d->elem(14), s->elem(14), XMM0.elem(= 14)); \ - d->elem(15) =3D F(d->elem(15), s->elem(15), XMM0.elem(= 15)); \ - } \ - } \ + Reg *v =3D d; \ + Reg *m =3D &env->xmm_regs[0]; \ + int i; \ + for (i =3D 0; i < num; i++) { \ + d->elem(i) =3D F(v->elem(i), s->elem(i), m->elem(i)); \ } \ } =20 +#define BLEND_I128(elem, num, F, b) do { = \ + d->elem(b + 0) =3D F(v->elem(b + 0), s->elem(b + 0), ((imm >> 0) & 1))= ; \ + d->elem(b + 1) =3D F(v->elem(b + 1), s->elem(b + 1), ((imm >> 1) & 1))= ; \ + if (num > 2) { = \ + d->elem(b + 2) =3D F(v->elem(b + 2), s->elem(b + 2), ((imm >> 2) &= 1)); \ + d->elem(b + 3) =3D F(v->elem(b + 3), s->elem(b + 3), ((imm >> 3) &= 1)); \ + } = \ + if (num > 4) { = \ + d->elem(b + 4) =3D F(v->elem(b + 4), s->elem(b + 4), ((imm >> 4) &= 1)); \ + d->elem(b + 5) =3D F(v->elem(b + 5), s->elem(b + 5), ((imm >> 5) &= 1)); \ + d->elem(b + 6) =3D F(v->elem(b + 6), s->elem(b + 6), ((imm >> 6) &= 1)); \ + d->elem(b + 7) =3D F(v->elem(b + 7), s->elem(b + 7), ((imm >> 7) &= 1)); \ + } = \ + } while (0) + #define SSE_HELPER_I(name, elem, num, F) \ - void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t imm= ) \ + void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, \ + uint32_t imm) \ { \ - d->elem(0) =3D F(d->elem(0), s->elem(0), ((imm >> 0) & 1)); \ - d->elem(1) =3D F(d->elem(1), s->elem(1), ((imm >> 1) & 1)); \ - if (num > 2) { \ - d->elem(2) =3D F(d->elem(2), s->elem(2), ((imm >> 2) & 1)); \ - d->elem(3) =3D F(d->elem(3), s->elem(3), ((imm >> 3) & 1)); \ - if (num > 4) { \ - d->elem(4) =3D F(d->elem(4), s->elem(4), ((imm >> 4) & 1))= ; \ - d->elem(5) =3D F(d->elem(5), s->elem(5), ((imm >> 5) & 1))= ; \ - d->elem(6) =3D F(d->elem(6), s->elem(6), ((imm >> 6) & 1))= ; \ - d->elem(7) =3D F(d->elem(7), s->elem(7), ((imm >> 7) & 1))= ; \ - if (num > 8) { \ - d->elem(8) =3D F(d->elem(8), s->elem(8), ((imm >> 8) &= 1)); \ - d->elem(9) =3D F(d->elem(9), s->elem(9), ((imm >> 9) &= 1)); \ - d->elem(10) =3D F(d->elem(10), s->elem(10), \ - ((imm >> 10) & 1)); \ - d->elem(11) =3D F(d->elem(11), s->elem(11), \ - ((imm >> 11) & 1)); \ - d->elem(12) =3D F(d->elem(12), s->elem(12), \ - ((imm >> 12) & 1)); \ - d->elem(13) =3D F(d->elem(13), s->elem(13), \ - ((imm >> 13) & 1)); \ - d->elem(14) =3D F(d->elem(14), s->elem(14), \ - ((imm >> 14) & 1)); \ - d->elem(15) =3D F(d->elem(15), s->elem(15), \ - ((imm >> 15) & 1)); \ - } \ - } \ + Reg *v =3D d; \ + int i; \ + for (i =3D 0; i < num; i++) { \ + int j =3D i & 7; \ + d->elem(i) =3D F(v->elem(i), s->elem(i), (imm >> j) & 1); \ } \ } =20 /* SSE4.1 op helpers */ -#define FBLENDVB(d, s, m) ((m & 0x80) ? s : d) -#define FBLENDVPS(d, s, m) ((m & 0x80000000) ? s : d) -#define FBLENDVPD(d, s, m) ((m & 0x8000000000000000LL) ? s : d) -SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB) -SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS) -SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD) +#define FBLENDVB(v, s, m) ((m & 0x80) ? s : v) +#define FBLENDVPS(v, s, m) ((m & 0x80000000) ? s : v) +#define FBLENDVPD(v, s, m) ((m & 0x8000000000000000LL) ? s : v) +SSE_HELPER_V(helper_pblendvb, B, 8 << SHIFT, FBLENDVB) +SSE_HELPER_V(helper_blendvps, L, 2 << SHIFT, FBLENDVPS) +SSE_HELPER_V(helper_blendvpd, Q, 1 << SHIFT, FBLENDVPD) =20 void glue(helper_ptest, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) { @@ -1979,10 +1956,10 @@ void glue(helper_roundsd, SUFFIX)(CPUX86State *env,= Reg *d, Reg *s, } #endif =20 -#define FBLENDP(d, s, m) (m ? s : d) -SSE_HELPER_I(helper_blendps, L, 4, FBLENDP) -SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP) -SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP) +#define FBLENDP(v, s, m) (m ? s : v) +SSE_HELPER_I(helper_blendps, L, 2 << SHIFT, FBLENDP) +SSE_HELPER_I(helper_blendpd, Q, 1 << SHIFT, FBLENDP) +SSE_HELPER_I(helper_pblendw, W, 4 << SHIFT, FBLENDP) =20 void glue(helper_dpps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, uint32_t mask) --=20 2.37.1