From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by sourceware.org (Postfix) with ESMTPS id 1F175385842F for ; Thu, 18 Aug 2022 22:04:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1F175385842F Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27IHpqwH001624 for ; Thu, 18 Aug 2022 15:04:03 -0700 Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3j1t6r10wn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 18 Aug 2022 15:04:03 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 18 Aug 2022 15:04:01 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 18 Aug 2022 15:04:01 -0700 Received: from linux.wrightpinski.org.com (unknown [10.69.242.198]) by maili.marvell.com (Postfix) with ESMTP id 3900E3F7070; Thu, 18 Aug 2022 15:04:01 -0700 (PDT) From: To: CC: Andrew Pinski Subject: [PATCH 01/10] [RISCV] Move iterators from riscv.md to iterators.md Date: Thu, 18 Aug 2022 15:03:44 -0700 Message-ID: <1660860233-11175-2-git-send-email-apinski@marvell.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1660860233-11175-1-git-send-email-apinski@marvell.com> References: <1660860233-11175-1-git-send-email-apinski@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-ORIG-GUID: 1qt5KQPxJE5scZ-2oZgk7wbfCuhlCF7x X-Proofpoint-GUID: 1qt5KQPxJE5scZ-2oZgk7wbfCuhlCF7x X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-18_16,2022-08-18_01,2022-06-22_01 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_ASCII_DIVIDERS, KAM_SHORT, MEDICAL_SUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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-List-Received-Date: Thu, 18 Aug 2022 22:04:06 -0000 From: Andrew Pinski This moves the iterators out from riscv.md to iterators.md like most modern backends. I have not moved the iterators from the other .md files yet. OK? Build and tested on riscv64-linux-gnu and riscv32-linux-gnu. Thanks, Andrew Pinski gcc/ChangeLog: * config/riscv/riscv.md (GPR): Move to new file. (P, X, BR): Likewise. (MOVE32, MOVE64, SHORT): Likewise. (HISI, SUPERQI, SUBX): Likewise. (ANYI, ANYF, SOFTF): Likewise. (size, load, default_load): Likewise. (softload, store, softstore): Likewise. (reg, fmt, ifmt, amo): Likewise. (UNITMODE, HALFMODE): Likewise. (RINT, rint_pattern, rint_rm): Likewise. (QUIET_COMPARISON, quiet_pattern, QUIET_PATTERN): Likewise. (any_extend, any_shiftrt, any_shift): Likewise. (any_bitwise): Likewise. (any_div, any_mod): Likewise. (any_gt, any_ge, any_lt, any_le): Likewise. (u, su): Likewise. (optab, insn): Likewise. * config/riscv/iterators.md: New file. --- gcc/config/riscv/iterators.md | 212 ++++++++++++++++++++++++++++++++++ 1 file changed, 212 insertions(+) create mode 100644 gcc/config/riscv/iterators.md diff --git a/gcc/config/riscv/iterators.md b/gcc/config/riscv/iterators.md new file mode 100644 index 00000000000..351aa7f3cea --- /dev/null +++ b/gcc/config/riscv/iterators.md @@ -0,0 +1,212 @@ +;; Iterators for the machine description for RISC-V +;; Copyright (C) 2011-2022 Free Software Foundation, Inc. + +;; This file is part of GCC. +;; +;; GCC is free software; you can redistribute it and/or modify it +;; under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3, or (at your option) +;; any later version. +;; +;; GCC is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with GCC; see the file COPYING3. If not see +;; . + + +;; ------------------------------------------------------------------- +;; Mode Iterators +;; ------------------------------------------------------------------- + +;; This mode iterator allows 32-bit and 64-bit GPR patterns to be generated +;; from the same template. +(define_mode_iterator GPR [SI (DI "TARGET_64BIT")]) + +;; This mode iterator allows :P to be used for patterns that operate on +;; pointer-sized quantities. Exactly one of the two alternatives will match. +(define_mode_iterator P [(SI "Pmode == SImode") (DI "Pmode == DImode")]) + +;; Likewise, but for XLEN-sized quantities. +(define_mode_iterator X [(SI "!TARGET_64BIT") (DI "TARGET_64BIT")]) + +;; Branches operate on XLEN-sized quantities, but for RV64 we accept +;; QImode values so we can force zero-extension. +(define_mode_iterator BR [(QI "TARGET_64BIT") SI (DI "TARGET_64BIT")]) + +;; 32-bit moves for which we provide move patterns. +(define_mode_iterator MOVE32 [SI]) + +;; 64-bit modes for which we provide move patterns. +(define_mode_iterator MOVE64 [DI DF]) + +;; Iterator for sub-32-bit integer modes. +(define_mode_iterator SHORT [QI HI]) + +;; Iterator for HImode constant generation. +(define_mode_iterator HISI [HI SI]) + +;; Iterator for QImode extension patterns. +(define_mode_iterator SUPERQI [HI SI (DI "TARGET_64BIT")]) + +;; Iterator for hardware integer modes narrower than XLEN. +(define_mode_iterator SUBX [QI HI (SI "TARGET_64BIT")]) + +;; Iterator for hardware-supported integer modes. +(define_mode_iterator ANYI [QI HI SI (DI "TARGET_64BIT")]) + +;; Iterator for hardware-supported floating-point modes. +(define_mode_iterator ANYF [(SF "TARGET_HARD_FLOAT") + (DF "TARGET_DOUBLE_FLOAT") + (HF "TARGET_ZFH")]) + +;; Iterator for floating-point modes that can be loaded into X registers. +(define_mode_iterator SOFTF [SF (DF "TARGET_64BIT") (HF "TARGET_ZFHMIN")]) + + +;; ------------------------------------------------------------------- +;; Mode attributes +;; ------------------------------------------------------------------- + + +;; This attribute gives the length suffix for a sign- or zero-extension +;; instruction. +(define_mode_attr size [(QI "b") (HI "h")]) + +;; Mode attributes for loads. +(define_mode_attr load [(QI "lb") (HI "lh") (SI "lw") (DI "ld") (SF "flw") (HF "flh") (DF "fld")]) + +;; Instruction names for integer loads that aren't explicitly sign or zero +;; extended. See riscv_output_move and LOAD_EXTEND_OP. +(define_mode_attr default_load [(QI "lbu") (HI "lhu") (SI "lw") (DI "ld")]) + +;; Mode attribute for FP loads into integer registers. +(define_mode_attr softload [(HF "lh") (SF "lw") (DF "ld")]) + +;; Instruction names for stores. +(define_mode_attr store [(QI "sb") (HI "sh") (SI "sw") (DI "sd") (HF "fsh") (SF "fsw") (DF "fsd")]) + +;; Instruction names for FP stores from integer registers. +(define_mode_attr softstore [(HF "sh") (SF "sw") (DF "sd")]) + +;; This attribute gives the best constraint to use for registers of +;; a given mode. +(define_mode_attr reg [(SI "d") (DI "d") (CC "d")]) + +;; This attribute gives the format suffix for floating-point operations. +(define_mode_attr fmt [(HF "h") (SF "s") (DF "d")]) + +;; This attribute gives the integer suffix for floating-point conversions. +(define_mode_attr ifmt [(SI "w") (DI "l")]) + +;; This attribute gives the format suffix for atomic memory operations. +(define_mode_attr amo [(SI "w") (DI "d")]) + +;; This attribute gives the upper-case mode name for one unit of a +;; floating-point mode. +(define_mode_attr UNITMODE [(HF "HF") (SF "SF") (DF "DF")]) + +;; This attribute gives the integer mode that has half the size of +;; the controlling mode. +(define_mode_attr HALFMODE [(DF "SI") (DI "SI") (TF "DI")]) + +;; ------------------------------------------------------------------- +;; Code Iterators +;; ------------------------------------------------------------------- + +;; This code iterator allows signed and unsigned widening multiplications +;; to use the same template. +(define_code_iterator any_extend [sign_extend zero_extend]) + +;; This code iterator allows the two right shift instructions to be +;; generated from the same template. +(define_code_iterator any_shiftrt [ashiftrt lshiftrt]) + +;; This code iterator allows the three shift instructions to be generated +;; from the same template. +(define_code_iterator any_shift [ashift ashiftrt lshiftrt]) + +;; This code iterator allows the three bitwise instructions to be generated +;; from the same template. +(define_code_iterator any_bitwise [and ior xor]) + +;; This code iterator allows unsigned and signed division to be generated +;; from the same template. +(define_code_iterator any_div [div udiv mod umod]) + +;; This code iterator allows unsigned and signed modulus to be generated +;; from the same template. +(define_code_iterator any_mod [mod umod]) + +;; These code iterators allow the signed and unsigned scc operations to use +;; the same template. +(define_code_iterator any_gt [gt gtu]) +(define_code_iterator any_ge [ge geu]) +(define_code_iterator any_lt [lt ltu]) +(define_code_iterator any_le [le leu]) + +;; ------------------------------------------------------------------- +;; Code Attributes +;; ------------------------------------------------------------------- + + +;; expands to an empty string when doing a signed operation and +;; "u" when doing an unsigned operation. +(define_code_attr u [(sign_extend "") (zero_extend "u") + (gt "") (gtu "u") + (ge "") (geu "u") + (lt "") (ltu "u") + (le "") (leu "u")]) + +;; is like , but the signed form expands to "s" rather than "". +(define_code_attr su [(sign_extend "s") (zero_extend "u")]) + +;; expands to the name of the optab for a particular code. +(define_code_attr optab [(ashift "ashl") + (ashiftrt "ashr") + (lshiftrt "lshr") + (div "div") + (mod "mod") + (udiv "udiv") + (umod "umod") + (ge "ge") + (le "le") + (gt "gt") + (lt "lt") + (ior "ior") + (xor "xor") + (and "and") + (plus "add") + (minus "sub")]) + +;; expands to the name of the insn that implements a particular code. +(define_code_attr insn [(ashift "sll") + (ashiftrt "sra") + (lshiftrt "srl") + (div "div") + (mod "rem") + (udiv "divu") + (umod "remu") + (ior "or") + (xor "xor") + (and "and") + (plus "add") + (minus "sub")]) + +;; ------------------------------------------------------------------- +;; Int Iterators. +;; ------------------------------------------------------------------- + +;; Iterator and attributes for floating-point rounding instructions. +(define_int_iterator RINT [UNSPEC_LRINT UNSPEC_LROUND]) +(define_int_attr rint_pattern [(UNSPEC_LRINT "rint") (UNSPEC_LROUND "round")]) +(define_int_attr rint_rm [(UNSPEC_LRINT "dyn") (UNSPEC_LROUND "rmm")]) + +;; Iterator and attributes for quiet comparisons. +(define_int_iterator QUIET_COMPARISON [UNSPEC_FLT_QUIET UNSPEC_FLE_QUIET]) +(define_int_attr quiet_pattern [(UNSPEC_FLT_QUIET "lt") (UNSPEC_FLE_QUIET "le")]) +(define_int_attr QUIET_PATTERN [(UNSPEC_FLT_QUIET "LT") (UNSPEC_FLE_QUIET "LE")]) + -- 2.27.0