From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sender-0.a4lg.com (mail-sender.a4lg.com [153.120.152.154]) by sourceware.org (Postfix) with ESMTPS id 5D5B43858417 for ; Thu, 3 Nov 2022 12:26:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5D5B43858417 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=irq.a4lg.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=irq.a4lg.com Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id DF99E300089; Thu, 3 Nov 2022 12:26:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irq.a4lg.com; s=2017s01; t=1667478403; bh=1zQ6GP84jgBA5BEt2Y0WwJTUt1ptl/sO9Z3FhHNYw+k=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Mime-Version:Content-Transfer-Encoding; b=O3m2ZpZ/bPIbwy5wxDpEBQQJTue0EvPcTGTXgxoqfZBf8iJKd1vyiLV+lqCqtDSjC Nm/Mpw6rLyen9RBtpdm+31y9oNYf/J3ULIRgTADZ+FVkK1sqsNUWmsuge2EyDqfzTt Q73L3GwkUsWp9JhDoR10Ux3qrJEtT2dfzKtgVrys= From: Tsukasa OI To: Tsukasa OI , Nelson Chu , Kito Cheng , Palmer Dabbelt Cc: binutils@sourceware.org Subject: [REVIEW ONLY 1/2] NEAR-RATIFICATION RISC-V: Add 'Ssstateen' extension and its CSRs Date: Thu, 3 Nov 2022 12:26:28 +0000 Message-Id: <283a86ebf0941f0f63dc1a590ec3d547bd5d69e8.1667478033.git.research_trasio@irq.a4lg.com> In-Reply-To: References: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: [DO NOT MERGE] RISC-V Profiles are frozen but -- from my view -- this document will still change in some way. Meanwhile, this patch should not be merged upstream. This commit uses tentative version 1.0 (same as 'Smstateen'). This commit adds 'Ssstateen' extension, which is a supervisor-visible view of the 'Smstateen' extension. It means, this extension implements sstateen* and hstateen* CSRs of the 'Smstateen' extension. Note that 'Smstateen' extension itself is unchanged but due to implementation simplicity, it is implemented so that 'Smstateen' implies 'Ssstateen' (just like 'M' implies 'Zmmul'). This is based on the latest version of RISC-V Profiles (version 0.9-draft): bfd/ChangeLog: * elfxx-riscv.c (riscv_implicit_subsets): Update implication rules. (riscv_supported_std_s_ext) Add 'Ssstateen' extension. gas/ChangeLog: * config/tc-riscv.c (enum riscv_csr_class): Rename CSR_CLASS_SMSTATEEN_AND_H{,_32} to CSR_CLASS_SSSTATEEN_... Add CSR_CLASS_SSSTATEEN. (riscv_csr_address): Support new/renamed CSR classes. * testsuite/gas/riscv/csr.s: Add 'Ssstateen' extension to comment. * testsuite/gas/riscv/csr-version-1p9p1.l: Reflect changes to error messages. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. * testsuite/gas/riscv/ssstateen-csr.s: Test for 'Ssstateen' CSRs. * testsuite/gas/riscv/ssstateen-csr.d: Likewise. * testsuite/gas/riscv/smstateen-csr-s.d: Test to make sure that supervisor/hypervisor part of 'Smstateen' CSRs are accessible from 'RV32IH_Smstateen', not just from 'RV32IH_Ssstateen' that is tested in ssstateen-csr.d. include/ChangeLog: * opcode/riscv-opc.h: Update DECLARE_CSR declarations with new CSR classes. --- bfd/elfxx-riscv.c | 4 +- gas/config/tc-riscv.c | 20 +++++---- gas/testsuite/gas/riscv/csr-version-1p10.l | 48 ++++++++++----------- gas/testsuite/gas/riscv/csr-version-1p11.l | 48 ++++++++++----------- gas/testsuite/gas/riscv/csr-version-1p12.l | 48 ++++++++++----------- gas/testsuite/gas/riscv/csr-version-1p9p1.l | 48 ++++++++++----------- gas/testsuite/gas/riscv/csr.s | 2 +- gas/testsuite/gas/riscv/smstateen-csr-s.d | 22 ++++++++++ gas/testsuite/gas/riscv/ssstateen-csr.d | 22 ++++++++++ gas/testsuite/gas/riscv/ssstateen-csr.s | 13 ++++++ include/opcode/riscv-opc.h | 26 +++++------ 11 files changed, 182 insertions(+), 119 deletions(-) create mode 100644 gas/testsuite/gas/riscv/smstateen-csr-s.d create mode 100644 gas/testsuite/gas/riscv/ssstateen-csr.d create mode 100644 gas/testsuite/gas/riscv/ssstateen-csr.s diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index 94bff0e0388..781b57cbd98 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1097,9 +1097,10 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zks", "zbkx", check_implicit_always}, {"zks", "zksed", check_implicit_always}, {"zks", "zksh", check_implicit_always}, + {"smstateen", "ssstateen", check_implicit_always}, {"smepmp", "zicsr", check_implicit_always}, - {"smstateen", "zicsr", check_implicit_always}, {"sscofpmf", "zicsr", check_implicit_always}, + {"ssstateen", "zicsr", check_implicit_always}, {"sstc", "zicsr", check_implicit_always}, {NULL, NULL, NULL} }; @@ -1219,6 +1220,7 @@ static struct riscv_supported_ext riscv_supported_std_s_ext[] = {"smepmp", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"smstateen", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"sscofpmf", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"ssstateen", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"sstc", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"svinval", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"svnapot", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 2dc92ecd3c3..019545171f5 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -69,9 +69,10 @@ enum riscv_csr_class CSR_CLASS_H, /* hypervisor */ CSR_CLASS_H_32, /* hypervisor, rv32 only */ CSR_CLASS_SMSTATEEN, /* Smstateen only */ - CSR_CLASS_SMSTATEEN_AND_H, /* Smstateen only (with H) */ CSR_CLASS_SMSTATEEN_32, /* Smstateen RV32 only */ - CSR_CLASS_SMSTATEEN_AND_H_32, /* Smstateen RV32 only (with H) */ + CSR_CLASS_SSSTATEEN, /* S[ms]stateen only */ + CSR_CLASS_SSSTATEEN_AND_H, /* S[ms]stateen only (with H) */ + CSR_CLASS_SSSTATEEN_AND_H_32, /* S[ms]stateen RV32 only (with H) */ CSR_CLASS_SSCOFPMF, /* Sscofpmf only */ CSR_CLASS_SSCOFPMF_32, /* Sscofpmf RV32 only */ CSR_CLASS_SSTC, /* Sstc only */ @@ -1029,15 +1030,18 @@ riscv_csr_address (const char *csr_name, extension = "zve32x"; break; case CSR_CLASS_SMSTATEEN: - case CSR_CLASS_SMSTATEEN_AND_H: case CSR_CLASS_SMSTATEEN_32: - case CSR_CLASS_SMSTATEEN_AND_H_32: - is_rv32_only = (csr_class == CSR_CLASS_SMSTATEEN_32 - || csr_class == CSR_CLASS_SMSTATEEN_AND_H_32); - is_h_required = (csr_class == CSR_CLASS_SMSTATEEN_AND_H - || csr_class == CSR_CLASS_SMSTATEEN_AND_H_32); + is_rv32_only = (csr_class == CSR_CLASS_SMSTATEEN_32); extension = "smstateen"; break; + case CSR_CLASS_SSSTATEEN: + case CSR_CLASS_SSSTATEEN_AND_H: + case CSR_CLASS_SSSTATEEN_AND_H_32: + is_rv32_only = (csr_class == CSR_CLASS_SSSTATEEN_AND_H_32); + is_h_required = (csr_class == CSR_CLASS_SSSTATEEN_AND_H + || csr_class == CSR_CLASS_SSSTATEEN_AND_H_32); + extension = "ssstateen"; + break; case CSR_CLASS_SSCOFPMF_32: is_rv32_only = true; /* Fall through. */ diff --git a/gas/testsuite/gas/riscv/csr-version-1p10.l b/gas/testsuite/gas/riscv/csr-version-1p10.l index 999e9af1520..03af32d3bef 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p10.l +++ b/gas/testsuite/gas/riscv/csr-version-1p10.l @@ -419,30 +419,30 @@ .*Warning: invalid CSR `mstateen2', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension .*Warning: invalid CSR `mstateen0h', needs `smstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension @@ -461,28 +461,28 @@ .*Warning: invalid CSR `mstateen3h', needs `smstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: read-only CSR is written `csrw scountovf,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p11.l b/gas/testsuite/gas/riscv/csr-version-1p11.l index a099e4ecc93..0766c2263ec 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p11.l +++ b/gas/testsuite/gas/riscv/csr-version-1p11.l @@ -417,30 +417,30 @@ .*Warning: invalid CSR `mstateen2', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension .*Warning: invalid CSR `mstateen0h', needs `smstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension @@ -459,28 +459,28 @@ .*Warning: invalid CSR `mstateen3h', needs `smstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: read-only CSR is written `csrw scountovf,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p12.l b/gas/testsuite/gas/riscv/csr-version-1p12.l index cf8f2e25634..c13efcc6681 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p12.l +++ b/gas/testsuite/gas/riscv/csr-version-1p12.l @@ -279,30 +279,30 @@ .*Warning: invalid CSR `mstateen2', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension .*Warning: invalid CSR `mstateen0h', needs `smstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension @@ -321,28 +321,28 @@ .*Warning: invalid CSR `mstateen3h', needs `smstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: read-only CSR is written `csrw scountovf,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p9p1.l b/gas/testsuite/gas/riscv/csr-version-1p9p1.l index 5f298c1dda9..bc35630abd0 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p9p1.l +++ b/gas/testsuite/gas/riscv/csr-version-1p9p1.l @@ -469,30 +469,30 @@ .*Warning: invalid CSR `mstateen2', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension .*Warning: invalid CSR `mstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen0', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen1', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen2', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension -.*Warning: invalid CSR `sstateen3', needs `smstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen0', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen1', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen2', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension +.*Warning: invalid CSR `sstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0', needs `h' extension -.*Warning: invalid CSR `hstateen0', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1', needs `h' extension -.*Warning: invalid CSR `hstateen1', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2', needs `h' extension -.*Warning: invalid CSR `hstateen2', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3', needs `h' extension -.*Warning: invalid CSR `hstateen3', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3', needs `ssstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension .*Warning: invalid CSR `mstateen0h', needs `smstateen' extension .*Warning: invalid CSR `mstateen0h', needs rv32i extension @@ -511,28 +511,28 @@ .*Warning: invalid CSR `mstateen3h', needs `smstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen0h', needs rv32i extension .*Warning: invalid CSR `hstateen0h', needs `h' extension -.*Warning: invalid CSR `hstateen0h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen0h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen1h', needs rv32i extension .*Warning: invalid CSR `hstateen1h', needs `h' extension -.*Warning: invalid CSR `hstateen1h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen1h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen2h', needs rv32i extension .*Warning: invalid CSR `hstateen2h', needs `h' extension -.*Warning: invalid CSR `hstateen2h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen2h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `hstateen3h', needs rv32i extension .*Warning: invalid CSR `hstateen3h', needs `h' extension -.*Warning: invalid CSR `hstateen3h', needs `smstateen' extension +.*Warning: invalid CSR `hstateen3h', needs `ssstateen' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: invalid CSR `scountovf', needs `sscofpmf' extension .*Warning: read-only CSR is written `csrw scountovf,a1' diff --git a/gas/testsuite/gas/riscv/csr.s b/gas/testsuite/gas/riscv/csr.s index 128aeb83a04..397fe0b9eb8 100644 --- a/gas/testsuite/gas/riscv/csr.s +++ b/gas/testsuite/gas/riscv/csr.s @@ -337,7 +337,7 @@ csr vsip csr vsatp - # Smstateen extension + # Smstateen/Ssstateen extensions csr mstateen0 csr mstateen1 csr mstateen2 diff --git a/gas/testsuite/gas/riscv/smstateen-csr-s.d b/gas/testsuite/gas/riscv/smstateen-csr-s.d new file mode 100644 index 00000000000..44b6dd66373 --- /dev/null +++ b/gas/testsuite/gas/riscv/smstateen-csr-s.d @@ -0,0 +1,22 @@ +#as: -march=rv32ih_smstateen -mcsr-check -mpriv-spec=1.12 +#source: ssstateen-csr.s +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+10c02573[ ]+csrr[ ]+a0,sstateen0 +[ ]+[0-9a-f]+:[ ]+10d02573[ ]+csrr[ ]+a0,sstateen1 +[ ]+[0-9a-f]+:[ ]+10e02573[ ]+csrr[ ]+a0,sstateen2 +[ ]+[0-9a-f]+:[ ]+10f02573[ ]+csrr[ ]+a0,sstateen3 +[ ]+[0-9a-f]+:[ ]+60c02573[ ]+csrr[ ]+a0,hstateen0 +[ ]+[0-9a-f]+:[ ]+60d02573[ ]+csrr[ ]+a0,hstateen1 +[ ]+[0-9a-f]+:[ ]+60e02573[ ]+csrr[ ]+a0,hstateen2 +[ ]+[0-9a-f]+:[ ]+60f02573[ ]+csrr[ ]+a0,hstateen3 +[ ]+[0-9a-f]+:[ ]+61c02573[ ]+csrr[ ]+a0,hstateen0h +[ ]+[0-9a-f]+:[ ]+61d02573[ ]+csrr[ ]+a0,hstateen1h +[ ]+[0-9a-f]+:[ ]+61e02573[ ]+csrr[ ]+a0,hstateen2h +[ ]+[0-9a-f]+:[ ]+61f02573[ ]+csrr[ ]+a0,hstateen3h diff --git a/gas/testsuite/gas/riscv/ssstateen-csr.d b/gas/testsuite/gas/riscv/ssstateen-csr.d new file mode 100644 index 00000000000..29b286a6353 --- /dev/null +++ b/gas/testsuite/gas/riscv/ssstateen-csr.d @@ -0,0 +1,22 @@ +#as: -march=rv32ih_ssstateen -mcsr-check -mpriv-spec=1.12 +#source: ssstateen-csr.s +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+10c02573[ ]+csrr[ ]+a0,sstateen0 +[ ]+[0-9a-f]+:[ ]+10d02573[ ]+csrr[ ]+a0,sstateen1 +[ ]+[0-9a-f]+:[ ]+10e02573[ ]+csrr[ ]+a0,sstateen2 +[ ]+[0-9a-f]+:[ ]+10f02573[ ]+csrr[ ]+a0,sstateen3 +[ ]+[0-9a-f]+:[ ]+60c02573[ ]+csrr[ ]+a0,hstateen0 +[ ]+[0-9a-f]+:[ ]+60d02573[ ]+csrr[ ]+a0,hstateen1 +[ ]+[0-9a-f]+:[ ]+60e02573[ ]+csrr[ ]+a0,hstateen2 +[ ]+[0-9a-f]+:[ ]+60f02573[ ]+csrr[ ]+a0,hstateen3 +[ ]+[0-9a-f]+:[ ]+61c02573[ ]+csrr[ ]+a0,hstateen0h +[ ]+[0-9a-f]+:[ ]+61d02573[ ]+csrr[ ]+a0,hstateen1h +[ ]+[0-9a-f]+:[ ]+61e02573[ ]+csrr[ ]+a0,hstateen2h +[ ]+[0-9a-f]+:[ ]+61f02573[ ]+csrr[ ]+a0,hstateen3h diff --git a/gas/testsuite/gas/riscv/ssstateen-csr.s b/gas/testsuite/gas/riscv/ssstateen-csr.s new file mode 100644 index 00000000000..82707a4625b --- /dev/null +++ b/gas/testsuite/gas/riscv/ssstateen-csr.s @@ -0,0 +1,13 @@ +target: + csrr a0, sstateen0 + csrr a0, sstateen1 + csrr a0, sstateen2 + csrr a0, sstateen3 + csrr a0, hstateen0 + csrr a0, hstateen1 + csrr a0, hstateen2 + csrr a0, hstateen3 + csrr a0, hstateen0h + csrr a0, hstateen1h + csrr a0, hstateen2h + csrr a0, hstateen3h diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h index e40592159cd..982a732bcd2 100644 --- a/include/opcode/riscv-opc.h +++ b/include/opcode/riscv-opc.h @@ -3488,27 +3488,27 @@ DECLARE_CSR(vscause, CSR_VSCAUSE, CSR_CLASS_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_C DECLARE_CSR(vstval, CSR_VSTVAL, CSR_CLASS_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(vsip, CSR_VSIP, CSR_CLASS_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(vsatp, CSR_VSATP, CSR_CLASS_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -/* Smstateen extension */ +/* Smstateen/Ssstateen extensions. */ DECLARE_CSR(mstateen0, CSR_MSTATEEN0, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen1, CSR_MSTATEEN1, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen2, CSR_MSTATEEN2, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen3, CSR_MSTATEEN3, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(sstateen0, CSR_SSTATEEN0, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(sstateen1, CSR_SSTATEEN1, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(sstateen2, CSR_SSTATEEN2, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(sstateen3, CSR_SSTATEEN3, CSR_CLASS_SMSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen0, CSR_HSTATEEN0, CSR_CLASS_SMSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen1, CSR_HSTATEEN1, CSR_CLASS_SMSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen2, CSR_HSTATEEN2, CSR_CLASS_SMSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen3, CSR_HSTATEEN3, CSR_CLASS_SMSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(sstateen0, CSR_SSTATEEN0, CSR_CLASS_SSSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(sstateen1, CSR_SSTATEEN1, CSR_CLASS_SSSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(sstateen2, CSR_SSTATEEN2, CSR_CLASS_SSSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(sstateen3, CSR_SSTATEEN3, CSR_CLASS_SSSTATEEN, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen0, CSR_HSTATEEN0, CSR_CLASS_SSSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen1, CSR_HSTATEEN1, CSR_CLASS_SSSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen2, CSR_HSTATEEN2, CSR_CLASS_SSSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen3, CSR_HSTATEEN3, CSR_CLASS_SSSTATEEN_AND_H, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen0h, CSR_MSTATEEN0H, CSR_CLASS_SMSTATEEN_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen1h, CSR_MSTATEEN1H, CSR_CLASS_SMSTATEEN_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen2h, CSR_MSTATEEN2H, CSR_CLASS_SMSTATEEN_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mstateen3h, CSR_MSTATEEN3H, CSR_CLASS_SMSTATEEN_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen0h, CSR_HSTATEEN0H, CSR_CLASS_SMSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen1h, CSR_HSTATEEN1H, CSR_CLASS_SMSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen2h, CSR_HSTATEEN2H, CSR_CLASS_SMSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -DECLARE_CSR(hstateen3h, CSR_HSTATEEN3H, CSR_CLASS_SMSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen0h, CSR_HSTATEEN0H, CSR_CLASS_SSSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen1h, CSR_HSTATEEN1H, CSR_CLASS_SSSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen2h, CSR_HSTATEEN2H, CSR_CLASS_SSSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) +DECLARE_CSR(hstateen3h, CSR_HSTATEEN3H, CSR_CLASS_SSSTATEEN_AND_H_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) /* Sscofpmf extension */ DECLARE_CSR(scountovf, CSR_SCOUNTOVF, CSR_CLASS_SSCOFPMF, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) DECLARE_CSR(mhpmevent3h, CSR_MHPMEVENT3H, CSR_CLASS_SSCOFPMF_32, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE) -- 2.37.2