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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id y21-20020a170906525500b0073d7e58b1bcsm6571632ejm.157.2022.09.06.05.22.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 05:22:29 -0700 (PDT) From: Christoph Muellner To: binutils@sourceware.org, Nelson Chu , Kito Cheng , Jim Wilson , Philipp Tomsich , Palmer Dabbelt , Cooper Qu , Lifang Xia , Yunhai Shang , Zhiwei Liu Cc: =?UTF-8?q?Christoph=20M=C3=BCllner?= Subject: [PATCH 09/13] RISC-V: Add T-Head MemIdx vendor extension Date: Tue, 6 Sep 2022 14:22:09 +0200 Message-Id: <20220906122213.1243129-10-christoph.muellner@vrull.eu> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220906122213.1243129-1-christoph.muellner@vrull.eu> References: <20220906122213.1243129-1-christoph.muellner@vrull.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,JMQ_SPF_NEUTRAL,KAM_MANYTO,RCVD_IN_DNSWL_NONE,SCC_10_SHORT_WORD_LINES,SCC_20_SHORT_WORD_LINES,SCC_5_SHORT_WORD_LINES,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 List-Id: From: Christoph Müllner T-Head has a range of vendor-specific instructions. Therefore it makes sense to group them into smaller chunks in form of vendor extensions. This patch adds the XTheadMemIdx extension, a collection of T-Head specific GPR memory access instructions. The 'th' prefix and the "XTheadMemIdx" extension are documented in a PR for the RISC-V toolchain conventions ([1]). In total XTheadCmo introduces the following 44 instructions (BU,HU,WU only for loads (zero-extend instead of sign-extend)): * {L,S}{D,W,WU,H,HU,B,BU}{IA,IB} rd, rs1, imm5, imm2 * {L,S}R{D,W,WU,H,HU,B,BU} rd, rs1, rs2, imm2 * {L,S}UR{D,W,WU,H,HU,B,BU} rd, rs1, rs2, imm2 [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Signed-off-by: Christoph Müllner --- bfd/elfxx-riscv.c | 3 + gas/doc/c-riscv.texi | 5 + gas/testsuite/gas/riscv/x-thead-memidx-fail.d | 3 + gas/testsuite/gas/riscv/x-thead-memidx-fail.l | 14 ++ gas/testsuite/gas/riscv/x-thead-memidx-fail.s | 14 ++ gas/testsuite/gas/riscv/x-thead-memidx.d | 53 +++++++ gas/testsuite/gas/riscv/x-thead-memidx.s | 48 +++++++ include/opcode/riscv-opc.h | 134 ++++++++++++++++++ include/opcode/riscv.h | 1 + opcodes/riscv-opc.c | 60 ++++++++ 10 files changed, 335 insertions(+) create mode 100644 gas/testsuite/gas/riscv/x-thead-memidx-fail.d create mode 100644 gas/testsuite/gas/riscv/x-thead-memidx-fail.l create mode 100644 gas/testsuite/gas/riscv/x-thead-memidx-fail.s create mode 100644 gas/testsuite/gas/riscv/x-thead-memidx.d create mode 100644 gas/testsuite/gas/riscv/x-thead-memidx.s diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index 922507b7fac..f64d0e3ab14 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1230,6 +1230,7 @@ static struct riscv_supported_ext riscv_supported_vendor_x_ext[] = {"xtheadcondmov", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadfmemidx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadmac", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"xtheadmemidx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"xtheadsync", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {NULL, 0, 0, 0, 0} }; @@ -2407,6 +2408,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps, return riscv_subset_supports (rps, "xtheadfmemidx"); case INSN_CLASS_XTHEADMAC: return riscv_subset_supports (rps, "xtheadmac"); + case INSN_CLASS_XTHEADMEMIDX: + return riscv_subset_supports (rps, "xtheadmemidx"); case INSN_CLASS_XTHEADSYNC: return riscv_subset_supports (rps, "xtheadsync"); default: diff --git a/gas/doc/c-riscv.texi b/gas/doc/c-riscv.texi index 392be0e7e21..ed3d98962e4 100644 --- a/gas/doc/c-riscv.texi +++ b/gas/doc/c-riscv.texi @@ -739,6 +739,11 @@ The XTheadMac extension provides multiply-accumulate instructions. It is documented in @url{https://github.com/T-head-Semi/thead-extension-spec/releases/download/2.0.0/xthead-2022-09-05-2.0.0.pdf}. +@item XTheadMemIdx +The XTheadMemIdx extension provides GPR memory operations. + +It is documented in @url{https://github.com/T-head-Semi/thead-extension-spec/releases/download/2.0.0/xthead-2022-09-05-2.0.0.pdf}. + @item XTheadSync The XTheadSync extension provides instructions for multi-processor synchronization. diff --git a/gas/testsuite/gas/riscv/x-thead-memidx-fail.d b/gas/testsuite/gas/riscv/x-thead-memidx-fail.d new file mode 100644 index 00000000000..086855c1030 --- /dev/null +++ b/gas/testsuite/gas/riscv/x-thead-memidx-fail.d @@ -0,0 +1,3 @@ +#as: -march=rv64gc_xtheadmemidx +#source: x-thead-memidx-fail.s +#error_output: x-thead-memidx-fail.l diff --git a/gas/testsuite/gas/riscv/x-thead-memidx-fail.l b/gas/testsuite/gas/riscv/x-thead-memidx-fail.l new file mode 100644 index 00000000000..c6bd25c0268 --- /dev/null +++ b/gas/testsuite/gas/riscv/x-thead-memidx-fail.l @@ -0,0 +1,14 @@ +.*: Assembler messages: +.*: Error: improper immediate value \(-17\) +.*: Error: improper immediate value \(18446744073709551615\) +.*: Error: improper immediate value \(16\) +.*: Error: improper immediate value \(4\) + +.*: Error: illegal operands `th.ldia a0,\(a0\),0,0' +.*: Error: illegal operands `th.ldib a0,\(a0\),0,0' + +.*: Error: improper immediate value \(18446744073709551615\) +.*: Error: improper immediate value \(4\) + +.*: Error: improper immediate value \(18446744073709551615\) +.*: Error: improper immediate value \(4\) diff --git a/gas/testsuite/gas/riscv/x-thead-memidx-fail.s b/gas/testsuite/gas/riscv/x-thead-memidx-fail.s new file mode 100644 index 00000000000..c9eb99ce52e --- /dev/null +++ b/gas/testsuite/gas/riscv/x-thead-memidx-fail.s @@ -0,0 +1,14 @@ +target: + th.ldia a0, (a1), -17, 0 + th.ldib a0, (a1), 0, -1 + th.sdia a0, (a1), 16, 0 + th.sdib a0, (a1), 0, 4 + + th.ldia a0, (a0), 0, 0 + th.ldib a0, (a0), 0, 0 + + th.lrd a0, a1, a2, -1 + th.srd a0, a1, a2, 4 + + th.lurd a0, a1, a2, -1 + th.surd a0, a1, a2, 4 diff --git a/gas/testsuite/gas/riscv/x-thead-memidx.d b/gas/testsuite/gas/riscv/x-thead-memidx.d new file mode 100644 index 00000000000..03d39858aaa --- /dev/null +++ b/gas/testsuite/gas/riscv/x-thead-memidx.d @@ -0,0 +1,53 @@ +#as: -march=rv64gc_xtheadmemidx +#source: x-thead-memidx.s +#objdump: -dr + +.*:[ ]+file format .* + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+7805c50b[ ]+th.ldia[ ]+a0,\(a1\),0,0 +[ ]+[0-9a-f]+:[ ]+6af5c50b[ ]+th.ldib[ ]+a0,\(a1\),15,1 +[ ]+[0-9a-f]+:[ ]+5c05c50b[ ]+th.lwia[ ]+a0,\(a1\),0,2 +[ ]+[0-9a-f]+:[ ]+4f05c50b[ ]+th.lwib[ ]+a0,\(a1\),-16,3 +[ ]+[0-9a-f]+:[ ]+d805c50b[ ]+th.lwuia[ ]+a0,\(a1\),0,0 +[ ]+[0-9a-f]+:[ ]+caf5c50b[ ]+th.lwuib[ ]+a0,\(a1\),15,1 +[ ]+[0-9a-f]+:[ ]+3c05c50b[ ]+th.lhia[ ]+a0,\(a1\),0,2 +[ ]+[0-9a-f]+:[ ]+2f05c50b[ ]+th.lhib[ ]+a0,\(a1\),-16,3 +[ ]+[0-9a-f]+:[ ]+b805c50b[ ]+th.lhuia[ ]+a0,\(a1\),0,0 +[ ]+[0-9a-f]+:[ ]+aaf5c50b[ ]+th.lhuib[ ]+a0,\(a1\),15,1 +[ ]+[0-9a-f]+:[ ]+1c05c50b[ ]+th.lbia[ ]+a0,\(a1\),0,2 +[ ]+[0-9a-f]+:[ ]+0f05c50b[ ]+th.lbib[ ]+a0,\(a1\),-16,3 +[ ]+[0-9a-f]+:[ ]+9805c50b[ ]+th.lbuia[ ]+a0,\(a1\),0,0 +[ ]+[0-9a-f]+:[ ]+8af5c50b[ ]+th.lbuib[ ]+a0,\(a1\),15,1 +[ ]+[0-9a-f]+:[ ]+7905d50b[ ]+th.sdia[ ]+a0,\(a1\),-16,0 +[ ]+[0-9a-f]+:[ ]+6bf5d50b[ ]+th.sdib[ ]+a0,\(a1\),-1,1 +[ ]+[0-9a-f]+:[ ]+5c05d50b[ ]+th.swia[ ]+a0,\(a1\),0,2 +[ ]+[0-9a-f]+:[ ]+4e15d50b[ ]+th.swib[ ]+a0,\(a1\),1,3 +[ ]+[0-9a-f]+:[ ]+3845d50b[ ]+th.shia[ ]+a0,\(a1\),4,0 +[ ]+[0-9a-f]+:[ ]+2ad5d50b[ ]+th.shib[ ]+a0,\(a1\),13,1 +[ ]+[0-9a-f]+:[ ]+1ce5d50b[ ]+th.sbia[ ]+a0,\(a1\),14,2 +[ ]+[0-9a-f]+:[ ]+0ef5d50b[ ]+th.sbib[ ]+a0,\(a1\),15,3 +[ ]+[0-9a-f]+:[ ]+60c5c50b[ ]+th.lrd[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+42c5c50b[ ]+th.lrw[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+c4c5c50b[ ]+th.lrwu[ ]+a0,a1,a2,2 +[ ]+[0-9a-f]+:[ ]+26c5c50b[ ]+th.lrh[ ]+a0,a1,a2,3 +[ ]+[0-9a-f]+:[ ]+a0c5c50b[ ]+th.lrhu[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+02c5c50b[ ]+th.lrb[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+84c5c50b[ ]+th.lrbu[ ]+a0,a1,a2,2 +[ ]+[0-9a-f]+:[ ]+66c5d50b[ ]+th.srd[ ]+a0,a1,a2,3 +[ ]+[0-9a-f]+:[ ]+40c5d50b[ ]+th.srw[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+22c5d50b[ ]+th.srh[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+04c5d50b[ ]+th.srb[ ]+a0,a1,a2,2 +[ ]+[0-9a-f]+:[ ]+70c5c50b[ ]+th.lurd[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+52c5c50b[ ]+th.lurw[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+d4c5c50b[ ]+th.lurwu[ ]+a0,a1,a2,2 +[ ]+[0-9a-f]+:[ ]+36c5c50b[ ]+th.lurh[ ]+a0,a1,a2,3 +[ ]+[0-9a-f]+:[ ]+b0c5c50b[ ]+th.lurhu[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+12c5c50b[ ]+th.lurb[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+94c5c50b[ ]+th.lurbu[ ]+a0,a1,a2,2 +[ ]+[0-9a-f]+:[ ]+76c5d50b[ ]+th.surd[ ]+a0,a1,a2,3 +[ ]+[0-9a-f]+:[ ]+50c5d50b[ ]+th.surw[ ]+a0,a1,a2,0 +[ ]+[0-9a-f]+:[ ]+32c5d50b[ ]+th.surh[ ]+a0,a1,a2,1 +[ ]+[0-9a-f]+:[ ]+14c5d50b[ ]+th.surb[ ]+a0,a1,a2,2 diff --git a/gas/testsuite/gas/riscv/x-thead-memidx.s b/gas/testsuite/gas/riscv/x-thead-memidx.s new file mode 100644 index 00000000000..ef3907cf9af --- /dev/null +++ b/gas/testsuite/gas/riscv/x-thead-memidx.s @@ -0,0 +1,48 @@ +target: + th.ldia a0, (a1), 0, 0 + th.ldib a0, (a1), 15, 1 + th.lwia a0, (a1), 0, 2 + th.lwib a0, (a1), -16, 3 + th.lwuia a0, (a1), 0, 0 + th.lwuib a0, (a1), 15, 1 + th.lhia a0, (a1), 0, 2 + th.lhib a0, (a1), -16, 3 + th.lhuia a0, (a1), 0, 0 + th.lhuib a0, (a1), 15, 1 + th.lbia a0, (a1), 0, 2 + th.lbib a0, (a1), -16, 3 + th.lbuia a0, (a1), 0, 0 + th.lbuib a0, (a1), 15, 1 + + th.sdia a0, (a1), -16, 0 + th.sdib a0, (a1), -1, 1 + th.swia a0, (a1), 0, 2 + th.swib a0, (a1), 1, 3 + th.shia a0, (a1), 4, 0 + th.shib a0, (a1), 13, 1 + th.sbia a0, (a1), 14, 2 + th.sbib a0, (a1), 15, 3 + + th.lrd a0, a1, a2, 0 + th.lrw a0, a1, a2, 1 + th.lrwu a0, a1, a2, 2 + th.lrh a0, a1, a2, 3 + th.lrhu a0, a1, a2, 0 + th.lrb a0, a1, a2, 1 + th.lrbu a0, a1, a2, 2 + th.srd a0, a1, a2, 3 + th.srw a0, a1, a2, 0 + th.srh a0, a1, a2, 1 + th.srb a0, a1, a2, 2 + + th.lurd a0, a1, a2, 0 + th.lurw a0, a1, a2, 1 + th.lurwu a0, a1, a2, 2 + th.lurh a0, a1, a2, 3 + th.lurhu a0, a1, a2, 0 + th.lurb a0, a1, a2, 1 + th.lurbu a0, a1, a2, 2 + th.surd a0, a1, a2, 3 + th.surw a0, a1, a2, 0 + th.surh a0, a1, a2, 1 + th.surb a0, a1, a2, 2 diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h index ecba9f51c84..ab87be248f4 100644 --- a/include/opcode/riscv-opc.h +++ b/include/opcode/riscv-opc.h @@ -2216,6 +2216,95 @@ #define MASK_TH_MULSH 0xfe00707f #define MATCH_TH_MULSW 0x2600100b #define MASK_TH_MULSW 0xfe00707f +/* Vendor-specific (T-Head) XTheadMemIdx instructions. */ +#define MATCH_TH_LDIA 0x7800400b +#define MASK_TH_LDIA 0xf800707f +#define MATCH_TH_LDIB 0x6800400b +#define MASK_TH_LDIB 0xf800707f +#define MATCH_TH_LWIA 0x5800400b +#define MASK_TH_LWIA 0xf800707f +#define MATCH_TH_LWIB 0x4800400b +#define MASK_TH_LWIB 0xf800707f +#define MATCH_TH_LWUIA 0xd800400b +#define MASK_TH_LWUIA 0xf800707f +#define MATCH_TH_LWUIB 0xc800400b +#define MASK_TH_LWUIB 0xf800707f +#define MATCH_TH_LHIA 0x3800400b +#define MASK_TH_LHIA 0xf800707f +#define MATCH_TH_LHIB 0x2800400b +#define MASK_TH_LHIB 0xf800707f +#define MATCH_TH_LHUIA 0xb800400b +#define MASK_TH_LHUIA 0xf800707f +#define MATCH_TH_LHUIB 0xa800400b +#define MASK_TH_LHUIB 0xf800707f +#define MATCH_TH_LBIA 0x1800400b +#define MASK_TH_LBIA 0xf800707f +#define MATCH_TH_LBIB 0x0800400b +#define MASK_TH_LBIB 0xf800707f +#define MATCH_TH_LBUIA 0x9800400b +#define MASK_TH_LBUIA 0xf800707f +#define MATCH_TH_LBUIB 0x8800400b +#define MASK_TH_LBUIB 0xf800707f +#define MATCH_TH_SDIA 0x7800500b +#define MASK_TH_SDIA 0xf800707f +#define MATCH_TH_SDIB 0x6800500b +#define MASK_TH_SDIB 0xf800707f +#define MATCH_TH_SWIA 0x5800500b +#define MASK_TH_SWIA 0xf800707f +#define MATCH_TH_SWIB 0x4800500b +#define MASK_TH_SWIB 0xf800707f +#define MATCH_TH_SHIA 0x3800500b +#define MASK_TH_SHIA 0xf800707f +#define MATCH_TH_SHIB 0x2800500b +#define MASK_TH_SHIB 0xf800707f +#define MATCH_TH_SBIA 0x1800500b +#define MASK_TH_SBIA 0xf800707f +#define MATCH_TH_SBIB 0x0800500b +#define MASK_TH_SBIB 0xf800707f +#define MATCH_TH_LRD 0x6000400b +#define MASK_TH_LRD 0xf800707f +#define MATCH_TH_LRW 0x4000400b +#define MASK_TH_LRW 0xf800707f +#define MATCH_TH_LRWU 0xc000400b +#define MASK_TH_LRWU 0xf800707f +#define MATCH_TH_LRH 0x2000400b +#define MASK_TH_LRH 0xf800707f +#define MATCH_TH_LRHU 0xa000400b +#define MASK_TH_LRHU 0xf800707f +#define MATCH_TH_LRB 0x0000400b +#define MASK_TH_LRB 0xf800707f +#define MATCH_TH_LRBU 0x8000400b +#define MASK_TH_LRBU 0xf800707f +#define MATCH_TH_SRD 0x6000500b +#define MASK_TH_SRD 0xf800707f +#define MATCH_TH_SRW 0x4000500b +#define MASK_TH_SRW 0xf800707f +#define MATCH_TH_SRH 0x2000500b +#define MASK_TH_SRH 0xf800707f +#define MATCH_TH_SRB 0x0000500b +#define MASK_TH_SRB 0xf800707f +#define MATCH_TH_LURD 0x7000400b +#define MASK_TH_LURD 0xf800707f +#define MATCH_TH_LURW 0x5000400b +#define MASK_TH_LURW 0xf800707f +#define MATCH_TH_LURWU 0xd000400b +#define MASK_TH_LURWU 0xf800707f +#define MATCH_TH_LURH 0x3000400b +#define MASK_TH_LURH 0xf800707f +#define MATCH_TH_LURHU 0xb000400b +#define MASK_TH_LURHU 0xf800707f +#define MATCH_TH_LURB 0x1000400b +#define MASK_TH_LURB 0xf800707f +#define MATCH_TH_LURBU 0x9000400b +#define MASK_TH_LURBU 0xf800707f +#define MATCH_TH_SURD 0x7000500b +#define MASK_TH_SURD 0xf800707f +#define MATCH_TH_SURW 0x5000500b +#define MASK_TH_SURW 0xf800707f +#define MATCH_TH_SURH 0x3000500b +#define MASK_TH_SURH 0xf800707f +#define MATCH_TH_SURB 0x1000500b +#define MASK_TH_SURB 0xf800707f /* Vendor-specific (T-Head) XTheadSync instructions. */ #define MATCH_TH_SFENCE_VMAS 0x0400000b #define MASK_TH_SFENCE_VMAS 0xfe007fff @@ -3021,6 +3110,51 @@ DECLARE_INSN(th_mulaw, MATCH_TH_MULAW, MASK_TH_MULAW) DECLARE_INSN(th_muls, MATCH_TH_MULS, MASK_TH_MULS) DECLARE_INSN(th_mulsh, MATCH_TH_MULSH, MASK_TH_MULSH) DECLARE_INSN(th_mulsw, MATCH_TH_MULSW, MASK_TH_MULSW) +/* Vendor-specific (T-Head) XTheadMemIdx instructions. */ +DECLARE_INSN(th_ldia, MATCH_TH_LDIA, MASK_TH_LDIA) +DECLARE_INSN(th_ldib, MATCH_TH_LDIB, MASK_TH_LDIB) +DECLARE_INSN(th_lwia, MATCH_TH_LWIA, MASK_TH_LWIA) +DECLARE_INSN(th_lwib, MATCH_TH_LWIB, MASK_TH_LWIB) +DECLARE_INSN(th_lwuia, MATCH_TH_LWUIA, MASK_TH_LWUIA) +DECLARE_INSN(th_lwuib, MATCH_TH_LWUIB, MASK_TH_LWUIB) +DECLARE_INSN(th_lhia, MATCH_TH_LHIA, MASK_TH_LHIA) +DECLARE_INSN(th_lhib, MATCH_TH_LHIB, MASK_TH_LHIB) +DECLARE_INSN(th_lhuia, MATCH_TH_LHUIA, MASK_TH_LHUIA) +DECLARE_INSN(th_lhuib, MATCH_TH_LHUIB, MASK_TH_LHUIB) +DECLARE_INSN(th_lbia, MATCH_TH_LBIA, MASK_TH_LBIA) +DECLARE_INSN(th_lbib, MATCH_TH_LBIB, MASK_TH_LBIB) +DECLARE_INSN(th_lbuia, MATCH_TH_LBUIA, MASK_TH_LBUIA) +DECLARE_INSN(th_lbuib, MATCH_TH_LBUIB, MASK_TH_LBUIB) +DECLARE_INSN(th_sdia, MATCH_TH_SDIA, MASK_TH_SDIA) +DECLARE_INSN(th_sdib, MATCH_TH_SDIB, MASK_TH_SDIB) +DECLARE_INSN(th_swia, MATCH_TH_SWIA, MASK_TH_SWIA) +DECLARE_INSN(th_swib, MATCH_TH_SWIB, MASK_TH_SWIB) +DECLARE_INSN(th_shia, MATCH_TH_SHIA, MASK_TH_SHIA) +DECLARE_INSN(th_shib, MATCH_TH_SHIB, MASK_TH_SHIB) +DECLARE_INSN(th_sbia, MATCH_TH_SBIA, MASK_TH_SBIA) +DECLARE_INSN(th_sbib, MATCH_TH_SBIB, MASK_TH_SBIB) +DECLARE_INSN(th_lrd, MATCH_TH_LRD, MASK_TH_LRD) +DECLARE_INSN(th_lrw, MATCH_TH_LRW, MASK_TH_LRW) +DECLARE_INSN(th_lrwu, MATCH_TH_LRWU, MASK_TH_LRWU) +DECLARE_INSN(th_lrh, MATCH_TH_LRH, MASK_TH_LRH) +DECLARE_INSN(th_lrhu, MATCH_TH_LRHU, MASK_TH_LRHU) +DECLARE_INSN(th_lrb, MATCH_TH_LRB, MASK_TH_LRB) +DECLARE_INSN(th_lrbu, MATCH_TH_LRBU, MASK_TH_LRBU) +DECLARE_INSN(th_srd, MATCH_TH_SRD, MASK_TH_SRD) +DECLARE_INSN(th_srw, MATCH_TH_SRW, MASK_TH_SRW) +DECLARE_INSN(th_srh, MATCH_TH_SRH, MASK_TH_SRH) +DECLARE_INSN(th_srb, MATCH_TH_SRB, MASK_TH_SRB) +DECLARE_INSN(th_lurd, MATCH_TH_LURD, MASK_TH_LURD) +DECLARE_INSN(th_lurw, MATCH_TH_LURW, MASK_TH_LURW) +DECLARE_INSN(th_lurwu, MATCH_TH_LURWU, MASK_TH_LURWU) +DECLARE_INSN(th_lurh, MATCH_TH_LURH, MASK_TH_LURH) +DECLARE_INSN(th_lurhu, MATCH_TH_LURHU, MASK_TH_LURHU) +DECLARE_INSN(th_lurb, MATCH_TH_LURB, MASK_TH_LURB) +DECLARE_INSN(th_lurbu, MATCH_TH_LURBU, MASK_TH_LURBU) +DECLARE_INSN(th_surd, MATCH_TH_SURD, MASK_TH_SURD) +DECLARE_INSN(th_surw, MATCH_TH_SURW, MASK_TH_SURW) +DECLARE_INSN(th_surh, MATCH_TH_SURH, MASK_TH_SURH) +DECLARE_INSN(th_surb, MATCH_TH_SURB, MASK_TH_SURB) /* Vendor-specific (T-Head) XTheadSync instructions. */ DECLARE_INSN(th_sfence_vmas, MATCH_TH_SFENCE_VMAS, MASK_TH_SFENCE_VMAS) DECLARE_INSN(th_sync, MATCH_TH_SYNC, MASK_TH_SYNC) diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h index 1b7de3cb142..2546d6ce8d5 100644 --- a/include/opcode/riscv.h +++ b/include/opcode/riscv.h @@ -422,6 +422,7 @@ enum riscv_insn_class INSN_CLASS_XTHEADCONDMOV, INSN_CLASS_XTHEADFMEMIDX, INSN_CLASS_XTHEADMAC, + INSN_CLASS_XTHEADMEMIDX, INSN_CLASS_XTHEADSYNC, }; diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index 6c1c4c9a1ad..5aed98c1003 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -266,6 +266,18 @@ match_vd_eq_vs1_eq_vs2 (const struct riscv_opcode *op, return match_opcode (op, insn) && vd == vs1 && vs1 == vs2; } +static int +match_th_load_inc(const struct riscv_opcode *op, + insn_t insn) +{ + /* Load-increment has the following restriction: + * The values of rd and rs1 must not be the same. */ + int rd = (insn & MASK_RD) >> OP_SH_RD; + int rs1 = (insn & MASK_RS1) >> OP_SH_RS1; + + return rd != rs1 && match_opcode (op, insn); +} + const struct riscv_opcode riscv_opcodes[] = { /* name, xlen, isa, operands, match, mask, match_func, pinfo. */ @@ -1881,6 +1893,54 @@ const struct riscv_opcode riscv_opcodes[] = {"th.fsurd", 0, INSN_CLASS_XTHEADFMEMIDX, "d,s,t,Xu2@25", MATCH_TH_FSURD, MASK_TH_FSURD, match_opcode, 0}, {"th.fsurw", 0, INSN_CLASS_XTHEADFMEMIDX, "d,s,t,Xu2@25", MATCH_TH_FSURW, MASK_TH_FSURW, match_opcode, 0}, +/* Vendor-specific (T-Head) XTheadMemIdx instructions. */ +{"th.ldia", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LDIA, MASK_TH_LDIA, match_th_load_inc, 0}, +{"th.ldib", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LDIB, MASK_TH_LDIB, match_th_load_inc, 0}, +{"th.lwia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LWIA, MASK_TH_LWIA, match_th_load_inc, 0}, +{"th.lwib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LWIB, MASK_TH_LWIB, match_th_load_inc, 0}, +{"th.lwuia", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LWUIA, MASK_TH_LWUIA, match_th_load_inc, 0}, +{"th.lwuib", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LWUIB, MASK_TH_LWUIB, match_th_load_inc, 0}, +{"th.lhia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LHIA, MASK_TH_LHIA, match_th_load_inc, 0}, +{"th.lhib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LHIB, MASK_TH_LHIB, match_th_load_inc, 0}, +{"th.lhuia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LHUIA, MASK_TH_LHUIA, match_th_load_inc, 0}, +{"th.lhuib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LHUIB, MASK_TH_LHUIB, match_th_load_inc, 0}, +{"th.lbia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LBIA, MASK_TH_LBIA, match_th_load_inc, 0}, +{"th.lbib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LBIB, MASK_TH_LBIB, match_th_load_inc, 0}, +{"th.lbuia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LBUIA, MASK_TH_LBUIA, match_th_load_inc, 0}, +{"th.lbuib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_LBUIB, MASK_TH_LBUIB, match_th_load_inc, 0}, +{"th.sdia", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SDIA, MASK_TH_SDIA, match_opcode, 0}, +{"th.sdib", 64, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SDIB, MASK_TH_SDIB, match_opcode, 0}, +{"th.swia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SWIA, MASK_TH_SWIA, match_opcode, 0}, +{"th.swib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SWIB, MASK_TH_SWIB, match_opcode, 0}, +{"th.shia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SHIA, MASK_TH_SHIA, match_opcode, 0}, +{"th.shib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SHIB, MASK_TH_SHIB, match_opcode, 0}, +{"th.sbia", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SBIA, MASK_TH_SBIA, match_opcode, 0}, +{"th.sbib", 0, INSN_CLASS_XTHEADMEMIDX, "d,(s),Xs5@20,Xu2@25", MATCH_TH_SBIB, MASK_TH_SBIB, match_opcode, 0}, + +{"th.lrd", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRD, MASK_TH_LRD, match_opcode, 0}, +{"th.lrw", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRW, MASK_TH_LRW, match_opcode, 0}, +{"th.lrwu", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRWU, MASK_TH_LRWU, match_opcode, 0}, +{"th.lrh", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRH, MASK_TH_LRH, match_opcode, 0}, +{"th.lrhu", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRHU, MASK_TH_LRHU, match_opcode, 0}, +{"th.lrb", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRB, MASK_TH_LRB, match_opcode, 0}, +{"th.lrbu", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LRBU, MASK_TH_LRBU, match_opcode, 0}, +{"th.srd", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SRD, MASK_TH_SRD, match_opcode, 0}, +{"th.srw", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SRW, MASK_TH_SRW, match_opcode, 0}, +{"th.srh", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SRH, MASK_TH_SRH, match_opcode, 0}, +{"th.srb", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SRB, MASK_TH_SRB, match_opcode, 0}, + +{"th.lurd", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURD, MASK_TH_LURD, match_opcode, 0}, +{"th.lurw", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURW, MASK_TH_LURW, match_opcode, 0}, +{"th.lurwu", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURWU, MASK_TH_LURWU, match_opcode, 0}, +{"th.lurh", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURH, MASK_TH_LURH, match_opcode, 0}, +{"th.lurhu", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURHU, MASK_TH_LURHU, match_opcode, 0}, +{"th.lurb", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURB, MASK_TH_LURB, match_opcode, 0}, +{"th.lurbu", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_LURBU, MASK_TH_LURBU, match_opcode, 0}, +{"th.surd", 64, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SURD, MASK_TH_SURD, match_opcode, 0}, +{"th.surw", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SURW, MASK_TH_SURW, match_opcode, 0}, +{"th.surh", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SURH, MASK_TH_SURH, match_opcode, 0}, +{"th.surb", 0, INSN_CLASS_XTHEADMEMIDX, "d,s,t,Xu2@25", MATCH_TH_SURB, MASK_TH_SURB, match_opcode, 0}, + /* Vendor-specific (T-Head) XTheadMac instructions. */ {"th.mula", 0, INSN_CLASS_XTHEADMAC, "d,s,t", MATCH_TH_MULA, MASK_TH_MULA, match_opcode, 0}, {"th.mulah", 0, INSN_CLASS_XTHEADMAC, "d,s,t", MATCH_TH_MULAH, MASK_TH_MULAH, match_opcode, 0}, -- 2.37.2