From patchwork Sat Feb 12 09:57:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Uros Bizjak X-Patchwork-Id: 51082 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id F0FD5385801E for ; Sat, 12 Feb 2022 09:58:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F0FD5385801E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1644659906; bh=CN/6mAntgS7joaaWebIYaaIg9NRQDN0n7FYikGaL0Lc=; h=Date:Subject:To:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=Q2Ee/0S1/U1m0yBMxL8aBBTt1P0guNULhfK6msZyQSibiTetpqUQpQz3iCt4avPJ6 3K9E3+1D4RiekBn82dnbbSIIt4aRzerm8G9Rhse26L3IH2iwOh3hc18f+barK8Hx1x 2smCzGNUGn6C5rRqTREzXPK2/yi1EGa4uT6U80XQ= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-qv1-xf2e.google.com (mail-qv1-xf2e.google.com [IPv6:2607:f8b0:4864:20::f2e]) by sourceware.org (Postfix) with ESMTPS id 5F02D3858D37 for ; Sat, 12 Feb 2022 09:57:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5F02D3858D37 Received: by mail-qv1-xf2e.google.com with SMTP id d3so10562546qvb.5 for ; Sat, 12 Feb 2022 01:57:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=CN/6mAntgS7joaaWebIYaaIg9NRQDN0n7FYikGaL0Lc=; b=Kqo2ksICG0VxarWJ1N+bFUZODM/pckXF8P4qzbmyQ+5Nck/LsMhdIGaq5WZe+NeIky QKLSGxKo690/F6i6l7NTij7HSHQ1HtFV5VMRvxgGNY4AQXJfsMgrzL6rhMYZKy+4cOr/ HyTZWSFkN5Y6AecDtD4WA87e4Lh8K5fu2pbw/47+G+OSdKPWU3iLBT/96DVXvoeyiE/X OzyI8cXn1QdmeO7p6f7KgG9AHHiyc8nYWRTlTSDHaMvxagibPCdoVz42UXIRNqhUUTav Oy/HkeWn5cqlbR9IWbs7fewdIP3Rp0Rz8O2bTLj9R4unm/Z8fquTaCoHpiWY/RHaLAaP ZLIA== X-Gm-Message-State: AOAM531tlDydCZmkKRKVGWbwVDLYcn6UglAX/XPqXz2vqbiK3dQ92KKp ACvpK6AQfEHXilID9C63QEbz5Pwb7Wz+lAPGW5ziA2uKOYNO4w== X-Google-Smtp-Source: ABdhPJzDOJVDxtbl2+eAbumunHvJSIKWEPIrMC4uHzvdih7W/6r1HLyfv75NGxi+F1RNrt9jKj1CrHFqScpLQHbJi/Y= X-Received: by 2002:a05:6214:301d:: with SMTP id ke29mr3797482qvb.48.1644659875762; Sat, 12 Feb 2022 01:57:55 -0800 (PST) MIME-Version: 1.0 Date: Sat, 12 Feb 2022 10:57:44 +0100 Message-ID: Subject: [PATCH] i386: Skip decimal float vector modes in type_natural_mode [PR79754] To: "gcc-patches@gcc.gnu.org" X-Spam-Status: No, score=-8.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Uros Bizjak via Gcc-patches From: Uros Bizjak Reply-To: Uros Bizjak Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" 2022-02-12 Uroš Bizjak gcc/ChangeLog: PR target/79754 * config/i386/i386.cc (type_natural_mode): Skip decimal float vector modes. gcc/testsuite/ChangeLog: PR target/79754 * gcc.target/i386/pr79754.c: New test. Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}. Pushed to master. Uros. diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index 6b97a2b0e50..cf246e74e57 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -1876,10 +1876,14 @@ type_natural_mode (const_tree type, const CUMULATIVE_ARGS *cum, { machine_mode innermode = TYPE_MODE (TREE_TYPE (type)); - /* There are no XFmode vector modes. */ + /* There are no XFmode vector modes ... */ if (innermode == XFmode) return mode; + /* ... and no decimal float vector modes. */ + if (DECIMAL_FLOAT_MODE_P (innermode)) + return mode; + if (TREE_CODE (TREE_TYPE (type)) == REAL_TYPE) mode = MIN_MODE_VECTOR_FLOAT; else diff --git a/gcc/testsuite/gcc.target/i386/pr79754.c b/gcc/testsuite/gcc.target/i386/pr79754.c new file mode 100644 index 00000000000..27845c9d5b9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr79754.c @@ -0,0 +1,7 @@ +/* PR target/79754 */ +/* { dg-do compile } */ +/* { dg-options "-Wno-psabi" } */ + +typedef _Decimal32 V __attribute__ ((vector_size(16))); + +V fn1 (V a) { return a; }