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 23B3A385E037 for ; Sun, 22 May 2022 05:15:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 23B3A385E037 Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id 7E42F300089; Sun, 22 May 2022 05:15:37 +0000 (UTC) From: Tsukasa OI To: Tsukasa OI Cc: binutils@sourceware.org Subject: [PATCH v2 3/4] RISC-V: Add 'Zfhmin' (and refactor 'Zfh') Date: Sun, 22 May 2022 14:15:13 +0900 Message-Id: <80ed949cddc28ddaac268df2461edac07ae2b12c.1653196480.git.research_trasio@irq.a4lg.com> In-Reply-To: References: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE, UPPERCASE_50_75 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: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 May 2022 05:15:42 -0000 This commit adds 'Zfhmin' extension (a subset of 'Zfh' extension, conversion only half-precision floating point support). In the process supporting 'Zfhmin' extension, this commit also changes how instructions are categorized considering 'Zfhmin' extension and upcoming 'Zhinx' and 'Zhinxmin' extensions (half-precision floating point support but will use generic-purpose registers instead of dedicated registers). bfd/ChangeLog: * elfxx-riscv.c (riscv_implicit_subsets): Change implicit subsets (Zfh->Zicsr is not needed and Zfh->F are replaced with Zfh->Zfhmin and Zfhmin->F). (riscv_supported_std_z_ext): Add 'Zfhmin' extension. (riscv_multi_subset_supports): Rewrite handling for new instruction classes. include/ChangeLog: * opcode/riscv.h (enum riscv_insn_class): Renew instruction classes INSN_CLASS_ZFH_OR_ZHINX, INSN_CLASS_ZFHMIN, INSN_CLASS_ZFHMIN_OR_ZHINXMIN, INSN_CLASS_ZFHMIN_AND_D and INSN_CLASS_ZFHMIN_AND_Q. Remove INSN_CLASS_ZFH, INSN_CLASS_D_AND_ZFH and INSN_CLASS_Q_AND_ZFH. opcodes/ChangeLog: * riscv-opc.c (riscv_opcodes): Change instruction classes for 'Zfh' and 'Zfhmin' instructions. Fix `fcvt.h.lu' instruction (two operand variant) mask. --- bfd/elfxx-riscv.c | 31 ++++++---- include/opcode/riscv.h | 8 ++- opcodes/riscv-opc.c | 126 ++++++++++++++++++++--------------------- 3 files changed, 89 insertions(+), 76 deletions(-) diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index b2806185fa8..2dfbb08ca7c 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1099,9 +1099,9 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zvl128b", "zvl64b", check_implicit_always}, {"zvl64b", "zvl32b", check_implicit_always}, {"d", "f", check_implicit_always}, + {"zfh", "zfhmin", check_implicit_always}, + {"zfhmin", "f", check_implicit_always}, {"f", "zicsr", check_implicit_always}, - {"zfh", "f", check_implicit_always}, - {"zfh", "zicsr", check_implicit_always}, {"zqinx", "zdinx", check_implicit_always}, {"zdinx", "zfinx", check_implicit_always}, {"zfinx", "zicsr", check_implicit_always}, @@ -1184,6 +1184,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] = {"zifencei", ISA_SPEC_CLASS_20190608, 2, 0, 0 }, {"zihintpause", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfh", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"zfhmin", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zfinx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zdinx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"zqinx", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, @@ -2362,14 +2363,24 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps, case INSN_CLASS_Q_OR_ZQINX: return (riscv_subset_supports (rps, "q") || riscv_subset_supports (rps, "zqinx")); - case INSN_CLASS_ZFH: - return riscv_subset_supports (rps, "zfh"); - case INSN_CLASS_D_AND_ZFH: - return (riscv_subset_supports (rps, "d") - && riscv_subset_supports (rps, "zfh") ); - case INSN_CLASS_Q_AND_ZFH: - return (riscv_subset_supports (rps, "q") - && riscv_subset_supports (rps, "zfh")); + case INSN_CLASS_ZFH_OR_ZHINX: + return (riscv_subset_supports (rps, "zfh") + || riscv_subset_supports (rps, "zhinx")); + case INSN_CLASS_ZFHMIN: + return riscv_subset_supports (rps, "zfhmin"); + case INSN_CLASS_ZFHMIN_OR_ZHINXMIN: + return (riscv_subset_supports (rps, "zfhmin") + || riscv_subset_supports (rps, "zhinxmin")); + case INSN_CLASS_ZFHMIN_AND_D: + return (riscv_subset_supports (rps, "zfhmin") + && riscv_subset_supports (rps, "d")) + || (riscv_subset_supports (rps, "zhinxmin") + && riscv_subset_supports (rps, "zdinx")); + case INSN_CLASS_ZFHMIN_AND_Q: + return (riscv_subset_supports (rps, "zfhmin") + && riscv_subset_supports (rps, "q")) + || (riscv_subset_supports (rps, "zhinxmin") + && riscv_subset_supports (rps, "zqinx")); case INSN_CLASS_ZBA: return riscv_subset_supports (rps, "zba"); case INSN_CLASS_ZBB: diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h index 7b1fcc4346f..7bdb28192be 100644 --- a/include/opcode/riscv.h +++ b/include/opcode/riscv.h @@ -370,9 +370,11 @@ enum riscv_insn_class INSN_CLASS_F_OR_ZFINX, INSN_CLASS_D_OR_ZDINX, INSN_CLASS_Q_OR_ZQINX, - INSN_CLASS_ZFH, - INSN_CLASS_D_AND_ZFH, - INSN_CLASS_Q_AND_ZFH, + INSN_CLASS_ZFH_OR_ZHINX, + INSN_CLASS_ZFHMIN, + INSN_CLASS_ZFHMIN_OR_ZHINXMIN, + INSN_CLASS_ZFHMIN_AND_D, + INSN_CLASS_ZFHMIN_AND_Q, INSN_CLASS_ZBA, INSN_CLASS_ZBB, INSN_CLASS_ZBC, diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index bbd4a3718f6..e52365aab95 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -573,69 +573,69 @@ const struct riscv_opcode riscv_opcodes[] = {"remuw", 64, INSN_CLASS_M, "d,s,t", MATCH_REMUW, MASK_REMUW, match_opcode, 0 }, /* Half-precision floating-point instruction subset. */ -{"flh", 0, INSN_CLASS_ZFH, "D,o(s)", MATCH_FLH, MASK_FLH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"flh", 0, INSN_CLASS_ZFH, "D,A,s", 0, (int) M_FLH, match_never, INSN_MACRO }, -{"fsh", 0, INSN_CLASS_ZFH, "T,q(s)", MATCH_FSH, MASK_FSH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"fsh", 0, INSN_CLASS_ZFH, "T,A,s", 0, (int) M_FSH, match_never, INSN_MACRO }, -{"fmv.h", 0, INSN_CLASS_ZFH, "D,U", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_rs1_eq_rs2, INSN_ALIAS }, -{"fneg.h", 0, INSN_CLASS_ZFH, "D,U", MATCH_FSGNJN_H, MASK_FSGNJN_H, match_rs1_eq_rs2, INSN_ALIAS }, -{"fabs.h", 0, INSN_CLASS_ZFH, "D,U", MATCH_FSGNJX_H, MASK_FSGNJX_H, match_rs1_eq_rs2, INSN_ALIAS }, -{"fsgnj.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_opcode, 0 }, -{"fsgnjn.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJN_H, MASK_FSGNJN_H, match_opcode, 0 }, -{"fsgnjx.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSGNJX_H, MASK_FSGNJX_H, match_opcode, 0 }, -{"fadd.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FADD_H|MASK_RM, MASK_FADD_H|MASK_RM, match_opcode, 0 }, -{"fadd.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FADD_H, MASK_FADD_H, match_opcode, 0 }, -{"fsub.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FSUB_H|MASK_RM, MASK_FSUB_H|MASK_RM, match_opcode, 0 }, -{"fsub.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FSUB_H, MASK_FSUB_H, match_opcode, 0 }, -{"fmul.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMUL_H|MASK_RM, MASK_FMUL_H|MASK_RM, match_opcode, 0 }, -{"fmul.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FMUL_H, MASK_FMUL_H, match_opcode, 0 }, -{"fdiv.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FDIV_H|MASK_RM, MASK_FDIV_H|MASK_RM, match_opcode, 0 }, -{"fdiv.h", 0, INSN_CLASS_ZFH, "D,S,T,m", MATCH_FDIV_H, MASK_FDIV_H, match_opcode, 0 }, -{"fsqrt.h", 0, INSN_CLASS_ZFH, "D,S", MATCH_FSQRT_H|MASK_RM, MASK_FSQRT_H|MASK_RM, match_opcode, 0 }, -{"fsqrt.h", 0, INSN_CLASS_ZFH, "D,S,m", MATCH_FSQRT_H, MASK_FSQRT_H, match_opcode, 0 }, -{"fmin.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMIN_H, MASK_FMIN_H, match_opcode, 0 }, -{"fmax.h", 0, INSN_CLASS_ZFH, "D,S,T", MATCH_FMAX_H, MASK_FMAX_H, match_opcode, 0 }, -{"fmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FMADD_H|MASK_RM, MASK_FMADD_H|MASK_RM, match_opcode, 0 }, -{"fmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FMADD_H, MASK_FMADD_H, match_opcode, 0 }, -{"fnmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FNMADD_H|MASK_RM, MASK_FNMADD_H|MASK_RM, match_opcode, 0 }, -{"fnmadd.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FNMADD_H, MASK_FNMADD_H, match_opcode, 0 }, -{"fmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FMSUB_H|MASK_RM, MASK_FMSUB_H|MASK_RM, match_opcode, 0 }, -{"fmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FMSUB_H, MASK_FMSUB_H, match_opcode, 0 }, -{"fnmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R", MATCH_FNMSUB_H|MASK_RM, MASK_FNMSUB_H|MASK_RM, match_opcode, 0 }, -{"fnmsub.h", 0, INSN_CLASS_ZFH, "D,S,T,R,m", MATCH_FNMSUB_H, MASK_FNMSUB_H, match_opcode, 0 }, -{"fcvt.w.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_W_H|MASK_RM, MASK_FCVT_W_H|MASK_RM, match_opcode, 0 }, -{"fcvt.w.h", 0, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_W_H, MASK_FCVT_W_H, match_opcode, 0 }, -{"fcvt.wu.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_WU_H|MASK_RM, MASK_FCVT_WU_H|MASK_RM, match_opcode, 0 }, -{"fcvt.wu.h", 0, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_WU_H, MASK_FCVT_WU_H, match_opcode, 0 }, -{"fcvt.h.w", 0, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_W|MASK_RM, MASK_FCVT_H_W|MASK_RM, match_opcode, 0 }, -{"fcvt.h.w", 0, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_W, MASK_FCVT_H_W, match_opcode, 0 }, -{"fcvt.h.wu", 0, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_WU|MASK_RM, MASK_FCVT_H_WU|MASK_RM, match_opcode, 0 }, -{"fcvt.h.wu", 0, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_WU, MASK_FCVT_H_WU, match_opcode, 0 }, -{"fcvt.s.h", 0, INSN_CLASS_ZFH, "D,S", MATCH_FCVT_S_H, MASK_FCVT_S_H|MASK_RM, match_opcode, 0 }, -{"fcvt.d.h", 0, INSN_CLASS_D_AND_ZFH, "D,S", MATCH_FCVT_D_H, MASK_FCVT_D_H|MASK_RM, match_opcode, 0 }, -{"fcvt.q.h", 0, INSN_CLASS_Q_AND_ZFH, "D,S", MATCH_FCVT_Q_H, MASK_FCVT_Q_H|MASK_RM, match_opcode, 0 }, -{"fcvt.h.s", 0, INSN_CLASS_ZFH, "D,S", MATCH_FCVT_H_S|MASK_RM, MASK_FCVT_H_S|MASK_RM, match_opcode, 0 }, -{"fcvt.h.s", 0, INSN_CLASS_ZFH, "D,S,m", MATCH_FCVT_H_S, MASK_FCVT_H_S, match_opcode, 0 }, -{"fcvt.h.d", 0, INSN_CLASS_D_AND_ZFH, "D,S", MATCH_FCVT_H_D|MASK_RM, MASK_FCVT_H_D|MASK_RM, match_opcode, 0 }, -{"fcvt.h.d", 0, INSN_CLASS_D_AND_ZFH, "D,S,m", MATCH_FCVT_H_D, MASK_FCVT_H_D, match_opcode, 0 }, -{"fcvt.h.q", 0, INSN_CLASS_Q_AND_ZFH, "D,S", MATCH_FCVT_H_Q|MASK_RM, MASK_FCVT_H_Q|MASK_RM, match_opcode, 0 }, -{"fcvt.h.q", 0, INSN_CLASS_Q_AND_ZFH, "D,S,m", MATCH_FCVT_H_Q, MASK_FCVT_H_Q, match_opcode, 0 }, -{"fclass.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FCLASS_H, MASK_FCLASS_H, match_opcode, 0 }, -{"feq.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FEQ_H, MASK_FEQ_H, match_opcode, 0 }, -{"flt.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 }, -{"fle.h", 0, INSN_CLASS_ZFH, "d,S,T", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 }, -{"fgt.h", 0, INSN_CLASS_ZFH, "d,T,S", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 }, -{"fge.h", 0, INSN_CLASS_ZFH, "d,T,S", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 }, -{"fmv.x.h", 0, INSN_CLASS_ZFH, "d,S", MATCH_FMV_X_H, MASK_FMV_X_H, match_opcode, 0 }, -{"fmv.h.x", 0, INSN_CLASS_ZFH, "D,s", MATCH_FMV_H_X, MASK_FMV_H_X, match_opcode, 0 }, -{"fcvt.l.h", 64, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_L_H|MASK_RM, MASK_FCVT_L_H|MASK_RM, match_opcode, 0 }, -{"fcvt.l.h", 64, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_L_H, MASK_FCVT_L_H, match_opcode, 0 }, -{"fcvt.lu.h", 64, INSN_CLASS_ZFH, "d,S", MATCH_FCVT_LU_H|MASK_RM, MASK_FCVT_LU_H|MASK_RM, match_opcode, 0 }, -{"fcvt.lu.h", 64, INSN_CLASS_ZFH, "d,S,m", MATCH_FCVT_LU_H, MASK_FCVT_LU_H, match_opcode, 0 }, -{"fcvt.h.l", 64, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_L|MASK_RM, MASK_FCVT_H_L|MASK_RM, match_opcode, 0 }, -{"fcvt.h.l", 64, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_L, MASK_FCVT_H_L, match_opcode, 0 }, -{"fcvt.h.lu", 64, INSN_CLASS_ZFH, "D,s", MATCH_FCVT_H_LU|MASK_RM, MASK_FCVT_H_L|MASK_RM, match_opcode, 0 }, -{"fcvt.h.lu", 64, INSN_CLASS_ZFH, "D,s,m", MATCH_FCVT_H_LU, MASK_FCVT_H_LU, match_opcode, 0 }, +{"flh", 0, INSN_CLASS_ZFHMIN, "D,o(s)", MATCH_FLH, MASK_FLH, match_opcode, INSN_DREF|INSN_2_BYTE }, +{"flh", 0, INSN_CLASS_ZFHMIN, "D,A,s", 0, (int) M_FLH, match_never, INSN_MACRO }, +{"fsh", 0, INSN_CLASS_ZFHMIN, "T,q(s)", MATCH_FSH, MASK_FSH, match_opcode, INSN_DREF|INSN_2_BYTE }, +{"fsh", 0, INSN_CLASS_ZFHMIN, "T,A,s", 0, (int) M_FSH, match_never, INSN_MACRO }, +{"fmv.x.h", 0, INSN_CLASS_ZFHMIN, "d,S", MATCH_FMV_X_H, MASK_FMV_X_H, match_opcode, 0 }, +{"fmv.h.x", 0, INSN_CLASS_ZFHMIN, "D,s", MATCH_FMV_H_X, MASK_FMV_H_X, match_opcode, 0 }, +{"fmv.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,U", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_rs1_eq_rs2, INSN_ALIAS }, +{"fneg.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,U", MATCH_FSGNJN_H, MASK_FSGNJN_H, match_rs1_eq_rs2, INSN_ALIAS }, +{"fabs.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,U", MATCH_FSGNJX_H, MASK_FSGNJX_H, match_rs1_eq_rs2, INSN_ALIAS }, +{"fsgnj.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_opcode, 0 }, +{"fsgnjn.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FSGNJN_H, MASK_FSGNJN_H, match_opcode, 0 }, +{"fsgnjx.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FSGNJX_H, MASK_FSGNJX_H, match_opcode, 0 }, +{"fadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FADD_H|MASK_RM, MASK_FADD_H|MASK_RM, match_opcode, 0 }, +{"fadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,m", MATCH_FADD_H, MASK_FADD_H, match_opcode, 0 }, +{"fsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FSUB_H|MASK_RM, MASK_FSUB_H|MASK_RM, match_opcode, 0 }, +{"fsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,m", MATCH_FSUB_H, MASK_FSUB_H, match_opcode, 0 }, +{"fmul.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FMUL_H|MASK_RM, MASK_FMUL_H|MASK_RM, match_opcode, 0 }, +{"fmul.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,m", MATCH_FMUL_H, MASK_FMUL_H, match_opcode, 0 }, +{"fdiv.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FDIV_H|MASK_RM, MASK_FDIV_H|MASK_RM, match_opcode, 0 }, +{"fdiv.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,m", MATCH_FDIV_H, MASK_FDIV_H, match_opcode, 0 }, +{"fsqrt.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S", MATCH_FSQRT_H|MASK_RM, MASK_FSQRT_H|MASK_RM, match_opcode, 0 }, +{"fsqrt.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,m", MATCH_FSQRT_H, MASK_FSQRT_H, match_opcode, 0 }, +{"fmin.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FMIN_H, MASK_FMIN_H, match_opcode, 0 }, +{"fmax.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T", MATCH_FMAX_H, MASK_FMAX_H, match_opcode, 0 }, +{"fmadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R", MATCH_FMADD_H|MASK_RM, MASK_FMADD_H|MASK_RM, match_opcode, 0 }, +{"fmadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R,m", MATCH_FMADD_H, MASK_FMADD_H, match_opcode, 0 }, +{"fnmadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R", MATCH_FNMADD_H|MASK_RM, MASK_FNMADD_H|MASK_RM, match_opcode, 0 }, +{"fnmadd.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R,m", MATCH_FNMADD_H, MASK_FNMADD_H, match_opcode, 0 }, +{"fmsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R", MATCH_FMSUB_H|MASK_RM, MASK_FMSUB_H|MASK_RM, match_opcode, 0 }, +{"fmsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R,m", MATCH_FMSUB_H, MASK_FMSUB_H, match_opcode, 0 }, +{"fnmsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R", MATCH_FNMSUB_H|MASK_RM, MASK_FNMSUB_H|MASK_RM, match_opcode, 0 }, +{"fnmsub.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,S,T,R,m", MATCH_FNMSUB_H, MASK_FNMSUB_H, match_opcode, 0 }, +{"fcvt.w.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S", MATCH_FCVT_W_H|MASK_RM, MASK_FCVT_W_H|MASK_RM, match_opcode, 0 }, +{"fcvt.w.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S,m", MATCH_FCVT_W_H, MASK_FCVT_W_H, match_opcode, 0 }, +{"fcvt.wu.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S", MATCH_FCVT_WU_H|MASK_RM, MASK_FCVT_WU_H|MASK_RM, match_opcode, 0 }, +{"fcvt.wu.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S,m", MATCH_FCVT_WU_H, MASK_FCVT_WU_H, match_opcode, 0 }, +{"fcvt.h.w", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,s", MATCH_FCVT_H_W|MASK_RM, MASK_FCVT_H_W|MASK_RM, match_opcode, 0 }, +{"fcvt.h.w", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,s,m", MATCH_FCVT_H_W, MASK_FCVT_H_W, match_opcode, 0 }, +{"fcvt.h.wu", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,s", MATCH_FCVT_H_WU|MASK_RM, MASK_FCVT_H_WU|MASK_RM, match_opcode, 0 }, +{"fcvt.h.wu", 0, INSN_CLASS_ZFH_OR_ZHINX, "D,s,m", MATCH_FCVT_H_WU, MASK_FCVT_H_WU, match_opcode, 0 }, +{"fcvt.s.h", 0, INSN_CLASS_ZFHMIN_OR_ZHINXMIN, "D,S", MATCH_FCVT_S_H, MASK_FCVT_S_H|MASK_RM, match_opcode, 0 }, +{"fcvt.d.h", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S", MATCH_FCVT_D_H, MASK_FCVT_D_H|MASK_RM, match_opcode, 0 }, +{"fcvt.q.h", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S", MATCH_FCVT_Q_H, MASK_FCVT_Q_H|MASK_RM, match_opcode, 0 }, +{"fcvt.h.s", 0, INSN_CLASS_ZFHMIN_OR_ZHINXMIN, "D,S", MATCH_FCVT_H_S|MASK_RM, MASK_FCVT_H_S|MASK_RM, match_opcode, 0 }, +{"fcvt.h.s", 0, INSN_CLASS_ZFHMIN_OR_ZHINXMIN, "D,S,m", MATCH_FCVT_H_S, MASK_FCVT_H_S, match_opcode, 0 }, +{"fcvt.h.d", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S", MATCH_FCVT_H_D|MASK_RM, MASK_FCVT_H_D|MASK_RM, match_opcode, 0 }, +{"fcvt.h.d", 0, INSN_CLASS_ZFHMIN_AND_D, "D,S,m", MATCH_FCVT_H_D, MASK_FCVT_H_D, match_opcode, 0 }, +{"fcvt.h.q", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S", MATCH_FCVT_H_Q|MASK_RM, MASK_FCVT_H_Q|MASK_RM, match_opcode, 0 }, +{"fcvt.h.q", 0, INSN_CLASS_ZFHMIN_AND_Q, "D,S,m", MATCH_FCVT_H_Q, MASK_FCVT_H_Q, match_opcode, 0 }, +{"fclass.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S", MATCH_FCLASS_H, MASK_FCLASS_H, match_opcode, 0 }, +{"feq.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S,T", MATCH_FEQ_H, MASK_FEQ_H, match_opcode, 0 }, +{"flt.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S,T", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 }, +{"fle.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,S,T", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 }, +{"fgt.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,T,S", MATCH_FLT_H, MASK_FLT_H, match_opcode, 0 }, +{"fge.h", 0, INSN_CLASS_ZFH_OR_ZHINX, "d,T,S", MATCH_FLE_H, MASK_FLE_H, match_opcode, 0 }, +{"fcvt.l.h", 64, INSN_CLASS_ZFH_OR_ZHINX, "d,S", MATCH_FCVT_L_H|MASK_RM, MASK_FCVT_L_H|MASK_RM, match_opcode, 0 }, +{"fcvt.l.h", 64, INSN_CLASS_ZFH_OR_ZHINX, "d,S,m", MATCH_FCVT_L_H, MASK_FCVT_L_H, match_opcode, 0 }, +{"fcvt.lu.h", 64, INSN_CLASS_ZFH_OR_ZHINX, "d,S", MATCH_FCVT_LU_H|MASK_RM, MASK_FCVT_LU_H|MASK_RM, match_opcode, 0 }, +{"fcvt.lu.h", 64, INSN_CLASS_ZFH_OR_ZHINX, "d,S,m", MATCH_FCVT_LU_H, MASK_FCVT_LU_H, match_opcode, 0 }, +{"fcvt.h.l", 64, INSN_CLASS_ZFH_OR_ZHINX, "D,s", MATCH_FCVT_H_L|MASK_RM, MASK_FCVT_H_L|MASK_RM, match_opcode, 0 }, +{"fcvt.h.l", 64, INSN_CLASS_ZFH_OR_ZHINX, "D,s,m", MATCH_FCVT_H_L, MASK_FCVT_H_L, match_opcode, 0 }, +{"fcvt.h.lu", 64, INSN_CLASS_ZFH_OR_ZHINX, "D,s", MATCH_FCVT_H_LU|MASK_RM, MASK_FCVT_H_LU|MASK_RM, match_opcode, 0 }, +{"fcvt.h.lu", 64, INSN_CLASS_ZFH_OR_ZHINX, "D,s,m", MATCH_FCVT_H_LU, MASK_FCVT_H_LU, match_opcode, 0 }, /* Single-precision floating-point instruction subset. */ {"frcsr", 0, INSN_CLASS_F_OR_ZFINX, "d", MATCH_FRCSR, MASK_FRCSR, match_opcode, INSN_ALIAS }, -- 2.34.1