From patchwork Tue Mar 29 10:58:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom de Vries X-Patchwork-Id: 52443 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 C42A13840C32 for ; Tue, 29 Mar 2022 10:58:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C42A13840C32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1648551524; bh=WH+sxTdZX8fbgNKY/6OCAx7IyBQNaxq6ZlqIx2ABULg=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=FqDledgUgj9Z6qR4S02mMPyC1jhtzGNtdjTu+GDS6T4ivkDBcXErvG3vqdFO+MLzR H944Vojzuhe7Ens1sUB8Pmp08YpIzM3et6kuif11nefCCz1qMupsB98nh0uO5qlpsp rSkVESq+OdD4lg2jpaKoU+zk+HCGaIiVNfAdBB5I= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id 467363858C50 for ; Tue, 29 Mar 2022 10:58:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 467363858C50 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 1C4BA218F3 for ; Tue, 29 Mar 2022 10:58:14 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 08AFE13AB1 for ; Tue, 29 Mar 2022 10:58:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id NkLnAEbmQmJQcgAAMHmgww (envelope-from ) for ; Tue, 29 Mar 2022 10:58:14 +0000 Date: Tue, 29 Mar 2022 12:58:12 +0200 To: gcc-patches@gcc.gnu.org Subject: [committed][nvptx] Add march alias for misa Message-ID: <20220329105811.GA15140@delia.home> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, 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: Tom de Vries via Gcc-patches From: Tom de Vries Reply-To: Tom de Vries Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hi, The target option misa has the following description: ... $ gcc --target-help 2>&1 | grep misa -misa= Specify the PTX ISA target architecture to use. ... The name misa is somewhat poorly chosen. It suggests that for a use -misa=sm_30, sm_30 is the name of a specific Instruction Set Architecture. Instead, sm_30 is the name of a specific target architecture in the generic PTX Instruction Set Architecture. Futhermore, there's mptx, which also has ISA in the description: ... -mptx= Specify the PTX ISA version to use. ... Add the more intuitive alias march for misa: ... $ gcc --target-help 2>&1 | grep march -march= Alias: Same as -misa=. ... Tested on nvptx. Committed to trunk. Thanks, - Tom [nvptx] Add march alias for misa gcc/ChangeLog: 2022-03-29 Tom de Vries * config/nvptx/nvptx.opt (march): Add alias of misa. gcc/testsuite/ChangeLog: 2022-03-29 Tom de Vries * gcc.target/nvptx/main.c: New test. * gcc.target/nvptx/march.c: New test. --- gcc/config/nvptx/nvptx.opt | 4 ++++ gcc/testsuite/gcc.target/nvptx/main.c | 7 +++++++ gcc/testsuite/gcc.target/nvptx/march.c | 5 +++++ 3 files changed, 16 insertions(+) diff --git a/gcc/config/nvptx/nvptx.opt b/gcc/config/nvptx/nvptx.opt index 1f684ed8860..b5d0170e9e9 100644 --- a/gcc/config/nvptx/nvptx.opt +++ b/gcc/config/nvptx/nvptx.opt @@ -56,6 +56,10 @@ misa= Target RejectNegative ToLower Joined Enum(ptx_isa) Var(ptx_isa_option) Init(PTX_ISA_SM30) Specify the PTX ISA target architecture to use. +march= +Target RejectNegative Joined Alias(misa=) +Alias: + Enum Name(ptx_version) Type(int) Known PTX ISA versions (for use with the -mptx= option): diff --git a/gcc/testsuite/gcc.target/nvptx/main.c b/gcc/testsuite/gcc.target/nvptx/main.c new file mode 100644 index 00000000000..3af2b575842 --- /dev/null +++ b/gcc/testsuite/gcc.target/nvptx/main.c @@ -0,0 +1,7 @@ +/* { dg-do link } */ + +int +main (void) +{ + return 0; +} diff --git a/gcc/testsuite/gcc.target/nvptx/march.c b/gcc/testsuite/gcc.target/nvptx/march.c new file mode 100644 index 00000000000..ec91f21c903 --- /dev/null +++ b/gcc/testsuite/gcc.target/nvptx/march.c @@ -0,0 +1,5 @@ +/* { dg-options "-march=sm_30"} */ + +#include "main.c" + +/* { dg-final { scan-assembler-times "\\.target\tsm_30" 1 } } */