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2022-10-27PowerPC: Add support for RFC02653 - Dense Math FacilityPeter Bergner1-15/+18
gas/ * config/tc-ppc.c (pre_defined_registers): Add dense math registers. (md_assemble): Check dmr specified in correct operand. * testsuite/gas/ppc/outerprod.s <dmsetaccz, dmxvbf16ger2, dmxvbf16ger2nn, dmxvbf16ger2np, dmxvbf16ger2pn, dmxvbf16ger2pp, dmxvf16ger2, dmxvf16ger2nn, dmxvf16ger2np, dmxvf16ger2pn, dmxvf16ger2pp, dmxvf32ger, dmxvf32gernn, dmxvf32gernp, dmxvf32gerpn, dmxvf32gerpp, dmxvf64ger, dmxvf64gernn, dmxvf64gernp, dmxvf64gerpn, dmxvf64gerpp, dmxvi16ger2, dmxvi16ger2pp, dmxvi16ger2s, dmxvi16ger2spp, dmxvi4ger8, dmxvi4ger8pp, dmxvi8ger4, dmxvi8ger4pp, dmxvi8ger4spp, dmxxmfacc, dmxxmtacc, pmdmxvbf16ger2, pmdmxvbf16ger2nn, pmdmxvbf16ger2np, pmdmxvbf16ger2pn, pmdmxvbf16ger2pp, pmdmxvf16ger2, pmdmxvf16ger2nn, pmdmxvf16ger2np, pmdmxvf16ger2pn, pmdmxvf16ger2pp, pmdmxvf32ger, pmdmxvf32gernn, pmdmxvf32gernp, pmdmxvf32gerpn, pmdmxvf32gerpp, pmdmxvf64ger, pmdmxvf64gernn, pmdmxvf64gernp, pmdmxvf64gerpn, pmdmxvf64gerpp, pmdmxvi16ger2, pmdmxvi16ger2pp, pmdmxvi16ger2s, pmdmxvi16ger2spp, pmdmxvi4ger8, pmdmxvi4ger8pp, pmdmxvi8ger4, pmdmxvi8ger4pp, pmdmxvi8ger4spp>: Add new tests. * testsuite/gas/ppc/outerprod.d: Likewise. * testsuite/gas/ppc/rfc02653.s: New test. * testsuite/gas/ppc/rfc02653.d: Likewise. * testsuite/gas/ppc/ppc.exp: Run it. include/ * opcode/ppc.h (PPC_OPERAND_DMR): Define. Renumber following PPC_OPERAND defines. opcodes/ * ppc-dis.c (print_insn_powerpc): Prepend 'dm' when printing DMR regs. * ppc-opc.c (insert_p2, (extract_p2, (insert_xa5, (extract_xa5, insert_xb5, (extract_xb5): New functions. (insert_xa6a, extract_xa6a, insert_xb6a, extract_xb6a): Disallow operand overlap only on Power10. (DMR, DMRAB, P1, P2, XA5p, XB5p, XDMR_MASK, XDMRDMR_MASK, XX2ACC_MASK, XX2DMR_MASK, XX3DMR_MASK): New defines. (powerpc_opcodes): Add dmmr, dmsetaccz, dmsetdmrz, dmxor, dmxvbf16ger2, dmxvbf16ger2nn, dmxvbf16ger2np, dmxvbf16ger2pn, dmxvbf16ger2pp, dmxvf16ger2, dmxvf16ger2nn, dmxvf16ger2np, dmxvf16ger2pn, dmxvf16ger2pp, dmxvf32ger, dmxvf32gernn, dmxvf32gernp, dmxvf32gerpn, dmxvf32gerpp, dmxvf64ger, dmxvf64gernn, dmxvf64gernp, dmxvf64gerpn, dmxvf64gerpp, dmxvi16ger2, dmxvi16ger2pp, dmxvi16ger2s, dmxvi16ger2spp, dmxvi4ger8, dmxvi4ger8pp, dmxvi8ger4, dmxvi8ger4pp, dmxvi8ger4spp, dmxxextfdmr256, dmxxextfdmr512, dmxxinstdmr256, dmxxinstdmr512, dmxxmfacc, dmxxmtacc, pmdmxvbf16ger2, pmdmxvbf16ger2nn, pmdmxvbf16ger2np, pmdmxvbf16ger2pn, pmdmxvbf16ger2pp, pmdmxvf16ger2, pmdmxvf16ger2nn, pmdmxvf16ger2np, pmdmxvf16ger2pn, pmdmxvf16ger2pp, pmdmxvf32ger, pmdmxvf32gernn, pmdmxvf32gernp, pmdmxvf32gerpn, pmdmxvf32gerpp, pmdmxvf64ger, pmdmxvf64gernn, pmdmxvf64gernp, pmdmxvf64gerpn, pmdmxvf64gerpp, pmdmxvi16ger2, pmdmxvi16ger2pp, pmdmxvi16ger2s, pmdmxvi16ger2spp, pmdmxvi4ger8, pmdmxvi4ger8pp, pmdmxvi8ger4, pmdmxvi8ger4pp, pmdmxvi8ger4spp.
2022-10-14e200 LSP supportAlan Modra1-0/+5
It has bothered me for a long time that we have disabled LSP (and SPE) tests. Also the LSP test comment indicating there is something wrong with get_powerpc_dialect. I don't think there is. Decoding of a VLE instruction depends on whether the processor is in VLE mode (some processors support both VLE and standard PPC) which we flag per section with SHF_PPC_VLE for decoding when disassembling. Background: Some versions of powerpc e200 have "Lightweight Signal Processing" support, examples being e200z215 and e200z425. As far as I can tell, LSP and SPE are mutually exclusive. This seems to be borne out by insn encoding, for example LSP "zvaddih" and SPE "evaddw" have the same encoding. So none of the processor descriptions in ppc_opts ought to have both PPC_OPCODE_LSP and PPC_OPCODE_SPE/2, if we want disassembly to work. I also could not find anything to suggest that the LSP insns are enabled only in VLE mode, which means the LSP insns should not be in vle_opcodes. Fix all this by moving the LSP insns to their own table, and add a new e200z2 cpu entry with LSP support, removing LSP from -me200z4 and from -mvle. (Yes, I know, as I said above some of the e200z4 processors have LSP. Others have SPE. It's hard to choose good options. Think of z2 as meaning earlier, z4 as later.) Also add -mlsp to allow adding the LSP insn set. include/ * opcode/ppc.h (lsp_opcodes, lsp_num_opcodes): Declare. (LSP_OP_TO_SEG): Define. binutils/ * doc/binutils.texi: Update ppc docs. gas/ * config/tc-ppc.c (ppc_setup_opcodes): Add lsp opcodes to ppc_hash. * doc/c-ppc.texi: Document e200 and lsp. * testsuite/gas/ppc/lsp-checks.d: Assemble with -me200z2. * testsuite/gas/ppc/lsp.d: Likewise, disassembly too. * testsuite/gas/ppc/ppc.exp: Don't xfail lsp test. opcodes/ * ppc-dis.c (ppc_opts): Add e200z2 and lsp. Don't set PPC_OPCODE_LSP for e200z4 or vle. (ppc_parse_cpu): Mutually exclude LSP and SPE. (LSP_OPCD_SEGS): Define. (lsp_opcd_indices): New array. (disassemble_init_powerpc): Init lsp_opcd_indices. (lookup_lsp): New function. (print_insn_powerpc): Call it. * ppc-opc.c: Include libiberty.h for ARRAY_SIZE and use throughout. (vle_opcodes): Move LSP opcodes to.. (lsp_opcodes): ..here, and sort. (lsp_num_opcodes): New.
2022-10-14RISC-V: Move certain arrays to riscv-opc.cTsukasa OI1-11/+2
This is a part of small tidying (declare tables in riscv-opc.c). include/ChangeLog: * opcode/riscv.h (riscv_rm, riscv_pred_succ): Move declarations to opcodes/riscv-opc.c. New non-static definitions. opcodes/ChangeLog: * riscv-opc.c (riscv_rm, riscv_pred_succ): Move from include/opcode/riscv.h. Add description.
2022-10-04RISC-V: Fix buffer overflow on print_insn_riscvTsukasa OI1-0/+2
Because riscv_insn_length started to support instructions up to 176-bit, we need to increase packet buffer size to 176-bit in size. include/ChangeLog: * opcode/riscv.h (RISCV_MAX_INSN_LEN): Max instruction length for use in buffer size. opcodes/ChangeLog: * riscv-dis.c (print_insn_riscv): Increase buffer size for max 176-bit length instructions.
2022-10-04RISC-V: Renamed INSN_CLASS for floating point in integer extensions.Nelson Chu1-7/+7
Just added suffix _INX for those INSN_CLASS should be enough to represent their fpr can be replaced by gpr.
2022-10-04RISC-V/gas: allow generating up to 176-bit instructions with .insnJan Beulich1-0/+3
For the time being simply utilize O_big to avoid widening other fields, bypassing append_insn() etc.
2022-09-23RISC-V: Add Zawrs ISA extension supportChristoph Müllner2-0/+9
This patch adds support for the Zawrs ISA extension ("wrs.nto" and "wrs.sto" instructions). The specification can be found here: https://github.com/riscv/riscv-zawrs/blob/main/zawrs.adoc Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head MemPair vendor extensionChristoph Müllner2-0/+18
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 XTheadMemPair extension, a collection of T-Head specific two-GP-register memory operations. The 'th' prefix and the "XTheadMemPair" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head MemIdx vendor extensionChristoph Müllner2-0/+135
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 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head FMemIdx vendor extensionChristoph Müllner2-0/+27
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 XTheadFMemIdx extension, a collection of T-Head-specific floating-point memory access instructions. The 'th' prefix and the "XTheadFMemIdx" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head MAC vendor extensionChristoph Müllner2-0/+21
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 XTheadMac extension, a collection of T-Head-specific multiply-accumulate instructions. The 'th' prefix and the "XTheadMac" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head CondMov vendor extensionChristoph Müllner2-0/+9
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 XTheadCondMov extension, a collection of T-Head-specific conditional move instructions. The 'th' prefix and the "XTheadCondMov" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head Bitmanip vendor extensionChristoph Müllner2-0/+42
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 XThead{Ba,Bb,Bs} extensions, a collection of T-Head-specific bitmanipulation instructions. The 'th' prefix and the "XThead{Ba,Bb,Bs}" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add support for arbitrary immediate encoding formatsChristoph Müllner1-0/+17
This patch introduces support for arbitrary signed or unsigned immediate encoding formats. The formats have the form "XsN@S" and "XuN@S" with N being the number of bits and S the LSB position. For example an immediate field of 5 bytes that encodes a signed value and is stored in the bits 24-20 of the instruction word can use the format specifier "Xs5@20". Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head SYNC vendor extensionChristoph Müllner2-0/+18
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 XTheadSync extension, a collection of T-Head-specific multi-processor synchronization instructions. The 'th' prefix and the "XTheadSync" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-22RISC-V: Add T-Head CMO vendor extensionChristoph Müllner2-0/+66
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 XTheadCmo extension, a collection of T-Head specific cache management operations. The 'th' prefix and the "XTheadCmo" extension are documented in a PR for the RISC-V toolchain conventions ([1]). In total XTheadCmo introduces the following 21 instructions: * DCACHE.{C,CI,I}ALL * DCACHE.{C,CI,I}{PA,VA,SW} rs1 * DCACHE.C{PAL1,VAL1} rs1 * ICACHE.I{ALL,ALLS} * ICACHE.I{PA,VA} rs1 * L2CACHE.{C,CI,I}ALL Contrary to Zicbom, the XTheadCmo instructions don't have a constant displacement, therefore we have a different syntax for the arguments. To clarify this is intended behaviour, there is a set of negative test for Zicbom-style arguments in x-thead-cmo-fail.s. [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 v2: - Add missing DECLARE_INSN() list - Fix ordering Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
2022-09-12ppc: Document the -mfuture and -Mfuture options and make them usablePeter Bergner1-0/+3
The -mfuture and -Mfuture options which are used for adding potential new ISA instructions were not documented. They also lacked a bitmask so new instructions could not be enabled by those options. Fixed. binutils/ * doc/binutils.texi: Document -Mfuture. gas/ * config/tc-ppc.c: Document -mfuture * doc/c-ppc.texi: Likewise. include/ * opcode/ppc.h (PPC_OPCODE_FUTURE): Define. opcodes/ * ppc-dis.c (ppc_opts) <future>: Use it. * ppc-opc.c (FUTURE): Define.
2022-08-30RISC-V: Add 'Zmmul' extension in assembler.Tsukasa OI1-0/+1
Three-part patch set from Tsukasa OI to support zmmul in assembler. The 'Zmmul' is a RISC-V extension consisting of only multiply instructions (a subset of 'M' which has multiply and divide instructions). bfd/ * elfxx-riscv.c (riscv_implicit_subsets): Add 'Zmmul' implied by 'M'. (riscv_supported_std_z_ext): Add 'Zmmul' extension. (riscv_multi_subset_supports): Add handling for new instruction class. gas/ * testsuite/gas/riscv/attribute-09.d: Updated implicit 'Zmmul' by 'M'. * testsuite/gas/riscv/option-arch-02.d: Likewise. * testsuite/gas/riscv/m-ext.s: New test. * testsuite/gas/riscv/m-ext-32.d: New test (RV32). * testsuite/gas/riscv/m-ext-64.d: New test (RV64). * testsuite/gas/riscv/zmmul-32.d: New expected output. * testsuite/gas/riscv/zmmul-64.d: Likewise. * testsuite/gas/riscv/m-ext-fail-xlen-32.d: New test (failure by using RV64-only instructions in RV32). * testsuite/gas/riscv/m-ext-fail-xlen-32.l: Likewise. * testsuite/gas/riscv/m-ext-fail-zmmul-32.d: New failure test (RV32 + Zmmul but with no M). * testsuite/gas/riscv/m-ext-fail-zmmul-32.l: Likewise. * testsuite/gas/riscv/m-ext-fail-zmmul-64.d: New failure test (RV64 + Zmmul but with no M). * testsuite/gas/riscv/m-ext-fail-zmmul-64.l: Likewise. * testsuite/gas/riscv/m-ext-fail-noarch-64.d: New failure test (no Zmmul or M). * testsuite/gas/riscv/m-ext-fail-noarch-64.l: Likewise. include/ * opcode/riscv.h (enum riscv_insn_class): Added INSN_CLASS_ZMMUL. ld/ * testsuite/ld-riscv-elf/attr-merge-arch-01.d: We don't care zmmul in these testcases, so just replaced m by a. * testsuite/ld-riscv-elf/attr-merge-arch-01a.s: Likewise. * testsuite/ld-riscv-elf/attr-merge-arch-01b.s: Likewise. * testsuite/ld-riscv-elf/attr-merge-arch-02.d: Likewise. * testsuite/ld-riscv-elf/attr-merge-arch-02a.s: Likewise. * testsuite/ld-riscv-elf/attr-merge-arch-03.d: Likewise. * testsuite/ld-riscv-elf/attr-merge-arch-03a.s: Likewise. * testsuite/ld-riscv-elf/attr-merge-user-ext-01.d: Likewise. * testsuite/ld-riscv-elf/attr-merge-user-ext-rv32i2p1_a2p0.s: Renamed. * testsuite/ld-riscv-elf/attr-merge-user-ext-rv32i2p1_a2p1.s: Renamed. opcodes/ * riscv-opc.c (riscv_opcodes): Updated multiply instructions to zmmul.
2022-08-11ppc/svp64: introduce non-zero operand flagDmitry Selyutin1-0/+5
svstep and svshape instructions subtract 1 before encoding some of the operands. Obviously zero is not supported for these operands. Whilst PPC_OPERAND_PLUS1 fits perfectly to mark that maximal value should be incremented, there is no flag which marks the fact that zero values are not allowed. This patch adds a new flag, PPC_OPERAND_NONZERO, for this purpose.
2022-08-11ppc/svp64: support LibreSOC architectureDmitry Selyutin1-0/+3
This patch adds support for LibreSOC machine and SVP64 extension flag for PowerPC architecture. SV (Simple-V) is a strict RISC-paradigm Scalable Vector Extension for the Power ISA. SVP64 is the 64-bit Prefixed instruction format implementing SV. Funded by NLnet through EU Grants No: 825310 and 825322, SV is in DRAFT form and is to be publicly submitted via the OpenPOWER Foundation ISA Working Group via the newly-created External RFC Process. For more details, visit https://libre-soc.org.
2022-07-29libopcodes/aarch64: add support for disassembler stylingAndrew Burgess1-1/+27
This commit enables disassembler styling for AArch64. After this commit it is possible to have objdump style AArch64 disassembler output (using --disassembler-color option). Once the required GDB patches are merged, GDB will also style the disassembler output. The changes to support styling are mostly split between two files opcodes/aarch64-dis.c and opcodes/aarch64-opc.c. The entry point for the AArch64 disassembler can be found in aarch64-dis.c, this file handles printing the instruction mnemonics, and assembler directives (e.g. '.byte', '.word', etc). Some operands, mostly relating to assembler directives are also printed from this file. This commit changes all of this to pass through suitable styling information. However, for most "normal" instructions, the instruction operands are printed using a two step process. From aarch64-dis.c, in the print_operands function, the function aarch64_print_operand is called, this function is in aarch64-opc.c, and converts an instruction operand into a string. Then, back in print_operands (aarch64-dis.c), the operand string is printed. Unfortunately, the string returned by aarch64_print_operand can be quite complex, it will include syntax elements, like '[' and ']', in addition to register names and immediate values. In some cases, a single operand will expand into what will appear (to the user) as multiple operands separated with a ','. This makes the task of styling more complex, all these different components need to by styled differently, so we need to get the styling information out of aarch64_print_operand in some way. The solution that I propose here is similar to the solution that I used for the i386 disassembler. Currently, aarch64_print_operand uses snprintf to write the operand text into a buffer provided by the caller. What I propose is that we pass an extra argument to the aarch64_print_operand function, this argument will be a structure, the structure contains a callback function and some state. When aarch64_print_operand needs to format part of its output this can be done by using the callback function within the new structure, this callback returns a string with special embedded markers that indicate which mode should be used for each piece of text. Back in aarch64-dis.c we can spot these special style markers and use this to split the disassembler output up and apply the correct style to each piece. To make aarch64-opc.c clearer a series of new static functions have been added, e.g. 'style_reg', 'style_imm', etc. Each of these functions formats a piece of text in a different style, 'register' and 'immediate' in this case. Here's an example taken from aarch64-opc.c of the new functions in use: snprintf (buf, size, "[%s, %s]!", style_reg (styler, base), style_imm (styler, "#%d", opnd->addr.offset.imm)); The aarch64_print_operand function is also called from the assembler to aid in printing diagnostic messages. Right now I have no plans to add styling to the assembler output, and so, the callback function used in the assembler ignores the styling information and just returns an plain string. I've used the source files in gas/testsuite/gas/aarch64/ for testing, and have manually gone through and checked that the styling looks reasonable, however, I'm not an AArch64 expert, so it is possible that the odd piece is styled incorrectly. Please point out any mistakes I've made. With objdump disassembler color turned off, there should be no change in the output after this commit.
2022-07-07RISC-V: Added Zfhmin and Zhinxmin.Tsukasa OI1-3/+4
This commit adds Zfhmin and Zhinxmin extensions (subsets of Zfh and Zhinx extensions, respectively). In the process supporting Zfhmin and Zhinxmin extension, this commit also changes how instructions are categorized considering Zfhmin, Zhinx and Zhinxmin extensions. Detailed changes, * From INSN_CLASS_ZFH to INSN_CLASS_ZFHMIN: flh, fsh, fmv.x.h and fmv.h.x. * From INSN_CLASS_ZFH to INSN_CLASS_ZFH_OR_ZHINX: fmv.h. * From INSN_CLASS_ZFH_OR_ZHINX to INSN_CLASS_ZFH_OR_ZHINX: fneg.h, fabs.h, fsgnj.h, fsgnjn.h, fsgnjx.h, fadd.h, fsub.h, fmul.h, fdiv.h, fsqrt.h, fmin.h, fmax.h, fmadd.h, fnmadd.h, fmsub.h, fnmsub.h, fcvt.w.h, fcvt.wu.h, fcvt.h.w, fcvt.h.wu, fcvt.l.h, fcvt.lu.h, fcvt.h.l, fcvt.h.lu, feq.h, flt.h, fle.h, fgt.h, fge.h, fclass.h. * From INSN_CLASS_ZFH_OR_ZHINX to INSN_CLASS_ZFHMIN_OR_ZHINXMIN: fcvt.s.h and fcvt.h.s. * From INSN_CLASS_D_AND_ZFH_INX to INSN_CLASS_ZFHMIN_AND_D: fcvt.d.h and fcvt.h.d. * From INSN_CLASS_Q_AND_ZFH_INX to INSN_CLASS_ZFHMIN_AND_Q: fcvt.q.h and fcvt.h.q. bfd/ChangeLog: * elfxx-riscv.c (riscv_implicit_subsets): Change implicit subsets. Zfh->Zicsr is not needed and Zfh->F is replaced with Zfh->Zfhmin and Zfhmin->F. Zhinx->Zicsr is not needed and Zhinx->Zfinx is replaced with Zhinx->Zhinxmin and Zhinxmin->Zfinx. (riscv_supported_std_z_ext): Added zfhmin and zhinxmin. (riscv_multi_subset_supports): Rewrite handling for new instruction classes. (riscv_multi_subset_supports_ext): Updated. (riscv_parse_check_conflicts): Change error message to include zfh and zfhmin extensions. gas/ChangeLog: * testsuite/gas/riscv/zfhmin-d-insn-class-fail.s: New complex error handling test. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.d: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-1.l: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.d: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-2.l: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.d: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-3.l: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.d: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-4.l: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.d: Likewise. * testsuite/gas/riscv/zfhmin-d-insn-class-fail-5.l: Likewise. * testsuite/gas/riscv/zhinx.d: Renamed from fp-zhinx-insns.d and refactored. * testsuite/gas/riscv/zhinx.s: Likewise. include/ChangeLog: * opcode/riscv.h (enum riscv_insn_class): Removed INSN_CLASS_ZFH, INSN_CLASS_D_AND_ZFH_INX and INSN_CLASS_Q_AND_ZFH_INX. Added INSN_CLASS_ZFHMIN, INSN_CLASS_ZFHMIN_OR_ZHINXMIN, INSN_CLASS_ZFHMIN_AND_D and INSN_CLASS_ZFHMIN_AND_Q. opcodes/ChangeLog: * riscv-opc.c (riscv_opcodes): Change instruction classes for Zfh and Zfhmin instructions. Fix `fcvt.h.lu' instruction (two operand variant) mask.
2022-06-29opcodes/aarch64: split off creation of comment text in disassemblerAndrew Burgess1-1/+1
The function aarch64_print_operand (aarch64-opc.c) is responsible for converting an instruction operand into the textual representation of that operand. In some cases, a comment is included in the operand representation, though this (currently) only happens for the last operand of the instruction. In a future commit I would like to enable the new libopcodes styling for AArch64, this will allow objdump and GDB[1] to syntax highlight the disassembler output, however, having operands and comments combined in a single string like this makes such styling harder. In this commit, I propose to extend aarch64_print_operand to take a second buffer. Any comments for the instruction are written into this extra buffer. The two callers of aarch64_print_operand are then updated to pass an extra buffer, and print any resulting comment. In this commit no styling is added, that will come later. However, I have adjusted the output slightly. Before this commit some comments would be separated from the instruction operands with a tab character, while in other cases the comment was separated with two single spaces. After this commit I use a single tab character in all cases. This means a few test cases needed updated. If people would prefer me to move everyone to use the two spaces, then just let me know. Or maybe there was a good reason why we used a mix of styles, I could probably figure out a way to maintain the old output exactly if that is critical. Other than that, there should be no user visible changes after this commit. [1] GDB patches have not been merged yet, but have been posted to the GDB mailing list: https://sourceware.org/pipermail/gdb-patches/2022-June/190142.html
2022-06-28RISC-V: Add 'Sstc' extension and its CSRsTsukasa OI1-0/+10
This commit adds "stimecmp / vstimecmp" Extension (Sstc) and its CSRs. bfd/ChangeLog: * elfxx-riscv.c (riscv_supported_std_s_ext): Add 'Sstc' extension to valid 'S' extension list. gas/ChangeLog: * config/tc-riscv.c (enum riscv_csr_class): Add CSR classes for 'Sstc' extension. (riscv_csr_address): Add handling for new CSR classes. * testsuite/gas/riscv/csr-dw-regnums.s: Add new CSRs. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr.s: Add new CSRs. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. include/ChangeLog: * opcode/riscv-opc.h (CSR_STIMECMP, CSR_STIMECMPH, CSR_VSTIMECMP, CSR_VSTIMECMPH): New CSR macros.
2022-06-28RISC-V: Add 'Sscofpmf' extension with its CSRsTsukasa OI1-0/+62
This commit adds Count Overflow and Mode-Based Filtering Extension (Sscofpmf) and its CSRs. bfd/ChangeLog: * elfxx-riscv.c (riscv_supported_std_s_ext): Add 'Sscofpmf' extension to valid 'S' extension list. gas/ChangeLog: * config/tc-riscv.c (enum riscv_csr_class): Add CSR classes for 'Sscofpmf' extension. (riscv_csr_address): Add handling for new CSR classes. * testsuite/gas/riscv/csr-dw-regnums.s: Add new CSRs. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr.s: Add new CSRs. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. include/ChangeLog: * opcode/riscv-opc.h (CSR_SCOUNTOVF, CSR_MHPMEVENT3H, CSR_MHPMEVENT4H, CSR_MHPMEVENT5H, CSR_MHPMEVENT6H, CSR_MHPMEVENT7H, CSR_MHPMEVENT8H, CSR_MHPMEVENT9H, CSR_MHPMEVENT10H, CSR_MHPMEVENT11H, CSR_MHPMEVENT12H, CSR_MHPMEVENT13H, CSR_MHPMEVENT14H, CSR_MHPMEVENT15H, CSR_MHPMEVENT16H, CSR_MHPMEVENT17H, CSR_MHPMEVENT18H, CSR_MHPMEVENT19H, CSR_MHPMEVENT20H, CSR_MHPMEVENT21H, CSR_MHPMEVENT22H, CSR_MHPMEVENT23H, CSR_MHPMEVENT24H, CSR_MHPMEVENT25H, CSR_MHPMEVENT26H, CSR_MHPMEVENT27H, CSR_MHPMEVENT28H, CSR_MHPMEVENT29H, CSR_MHPMEVENT30H, CSR_MHPMEVENT31H): New CSR macros.
2022-06-28RISC-V: Add 'Smstateen' extension and its CSRsTsukasa OI1-0/+42
This commit adds State Enable Extension (Smstateen) and its CSRs. bfd/ChangeLog: * elfxx-riscv.c (riscv_supported_std_s_ext): Add 'Smstateen' extension to valid 'S' extension list. gas/ChangeLog: * config/tc-riscv.c (enum riscv_csr_class): Add CSR classes for 'Smstateen' extension. (riscv_csr_address): Add handling for new CSR classes. * testsuite/gas/riscv/csr-dw-regnums.s: Add new CSRs. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr.s: Add new CSRs. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. include/ChangeLog: * opcode/riscv-opc.h (CSR_MSTATEEN0, CSR_MSTATEEN1, CSR_MSTATEEN2, CSR_MSTATEEN3, CSR_SSTATEEN0, CSR_SSTATEEN1, CSR_SSTATEEN2, CSR_SSTATEEN3, CSR_HSTATEEN0, CSR_HSTATEEN1, CSR_HSTATEEN2, CSR_HSTATEEN3, CSR_MSTATEEN0H, CSR_MSTATEEN1H, CSR_MSTATEEN2H, CSR_MSTATEEN3H, CSR_HSTATEEN0H, CSR_HSTATEEN1H, CSR_HSTATEEN2H, CSR_HSTATEEN3H): New CSR macros.
2022-06-22RISC-V: Use single h extension to control hypervisor CSRs and instructions.Nelson Chu2-25/+26
According to the picture 28.1 in the current ISA spec, h is no larger the multi-letter extension, it is a single extension after v. Therefore, this patch fix the implementation, and use the single h to control hypervisor CSRs and instructions, which we promised to do before. bfd/ * elfxx-riscv.c (riscv_supported_std_ext): Added h with version 1.0 after v. (riscv_supported_std_h_ext): Removed. (riscv_all_supported_ext): Updated since riscv_supported_std_h_ext is removed. (riscv_prefix_ext_class): Removed RV_ISA_CLASS_H. (parse_config): Updated since riscv_prefix_ext_class is removed. (riscv_recognized_prefixed_ext): Likewise. (riscv_get_default_ext_version): Likewise. (riscv_multi_subset_supports): Handle INSN_CLASS_H for hypervisor instructions. (riscv_multi_subset_supports_ext): Likewise. gas/ * config/tc-riscv.c (riscv_csr_class): Added CSR_CLASS_H and CSR_CLASS_H_32 for hypervisor CSRs. (riscv_csr_address): Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Updated since hypervisor CSRs are controlled by single h extension for now. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/h-ext-32.d: Added h to architecture string. * testsuite/gas/riscv/h-ext-64.d: Likewise. * testsuite/gas/riscv/march-fail-single-prefix-h: Removed since h is no longer multi-letter extension. * testsuite/gas/riscv/march-fail-unknown-h.d: Likewise. include/ * opcode/riscv-opc.h: Control hypervisor CSRs by h extension, rather than the privileged spec verisons. * opcode/riscv.h (riscv_insn_class): Added INSN_CLASS_H. opcodes/ * riscv-opc.c (riscv_opcodes): Control hypervisor instructions by h extension.
2022-05-30RISC-V: Add zhinx extension supports.jiawei1-2/+3
The zhinx extension is a sub-extension in zfinx, corresponding to zfh extension but use GPRs instead of FPRs. This patch expanded the zfh insn class define, since zfh and zhinx use the same opcodes, thanks for Nelson's works. changelog in V2: Add missing classes of 'zfh' and 'zhinx' in "riscv_multi_subset_supports_ext". bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): New extensions. (riscv_multi_subset_supports_ext): New extensions. gas/ChangeLog: * testsuite/gas/riscv/fp-zhinx-insns.d: New test. * testsuite/gas/riscv/fp-zhinx-insns.s: New test. include/ChangeLog: * opcode/riscv.h (enum riscv_insn_class): New INSN classes. opcodes/ChangeLog: * riscv-opc.c: Modify INSN_CLASS.
2022-05-27Remove use of bfd_uint64_t and similarAlan Modra2-32/+32
Requiring C99 means that uses of bfd_uint64_t can be replaced with uint64_t, and similarly for bfd_int64_t, BFD_HOST_U_64_BIT, and BFD_HOST_64_BIT. This patch does that, removes #ifdef BFD_HOST_* and tidies a few places that print 64-bit values.
2022-05-25ppc: extend opindex to 16 bitsDmitry Selyutin1-1/+7
With the upcoming SVP64 extension[0] to PowerPC architecture, it became evident that PowerPC operand indices no longer fit 8 bits. This patch switches the underlying type to uint16_t, also introducing a special typedef so that any future extension goes even smoother. [0] https://libre-soc.org include/ * opcode/ppc.h (ppc_opindex_t): New typedef. (struct powerpc_opcode): Use it. (PPC_OPINDEX_MAX): Define. gas/ * write.h (struct fix): Increase size of fx_pcrel_adjust. Reorganise. * config/tc-ppc.c (insn_validate): Use ppc_opindex_t for operands. (md_assemble): Likewise. (md_apply_fix): Likewise. Mask fx_pcrel_adjust with PPC_OPINDEX_MAX. (ppc_setup_opcodes): Adjust opcode index assertion. opcodes/ * ppc-dis.c (skip_optional_operands): Use ppc_opindex_t for operand pointer. (lookup_powerpc, lookup_prefix, lookup_vle, lookup_spe2): Likewise. (print_insn_powerpc): Likewise.
2022-05-20RISC-V: Remove RV128-only fmv instructionsTsukasa OI1-6/+0
As fmv.x.q and fmv.q.x instructions are RV128-only (not RV64-only), it should be removed until RV128 support for GNU Binutils is required again. gas/ChangeLog: * testsuite/gas/riscv/fmv.x.q-rv64-fail.d: New failure test. * testsuite/gas/riscv/fmv.x.q-rv64-fail.l: Likewise. * testsuite/gas/riscv/fmv.x.q-rv64-fail.s: Likewise. include/ChangeLog: * opcode/riscv-opc.h (MATCH_FMV_X_Q, MASK_FMV_X_Q, MATCH_FMV_Q_X, MASK_FMV_Q_X): Remove RV128-only instructions. opcodes/ChangeLog: * riscv-opc.c (riscv_opcodes): Remove RV128-only instructions.
2022-05-18AArch64: Enable FP16 by default for Armv9-A.Tamar Christina1-0/+1
In Armv9-A SVE is mandatory, and for SVE FP16 is mandatory. This fixes a disconnect between GCC and binutils where GCC has FP16 on by default and gas doesn't. include/ChangeLog: 2022-05-16 Tamar Christina <tamar.christina@arm.com> * opcode/aarch64.h (AARCH64_ARCH_V9_FEATURES): Add AARCH64_FEATURE_F16.
2022-05-17RISC-V: Added half-precision floating-point v1.0 instructions.Nelson Chu2-0/+77
bfd/ * elfxx-riscv.c (riscv_implicit_subsets): Added implicit f and zicsr for zfh. (riscv_supported_std_z_ext): Added default v1.0 version for zfh. (riscv_multi_subset_supports): Handle INSN_CLASS_ZFH, INSN_CLASS_D_AND_ZFH and INSN_CLASS_Q_AND_ZFH. gas/ * config/tc-riscv.c (FLT_CHARS): Added "hH". (macro): Expand Pseudo M_FLH and M_FSH. (riscv_pseudo_table): Added .float16 directive. * testsuite/gas/riscv/float16-be.d: New testcase for .float16. * testsuite/gas/riscv/float16-le.d: Likewise. * testsuite/gas/riscv/float16.s: Likewise. * testsuite/gas/riscv/fp-zfh-insns.d: New testcase for zfh. * testsuite/gas/riscv/fp-zfh-insns.s: Likewise. include/ * opcode/riscv-opc.h: Added MASK and MATCH encodings for zfh. * opcode/riscv.h: Added INSN_CLASS and pseudo macros for zfh. opcodes/ * riscv-opc.c (riscv_opcodes): Added zfh instructions.
2022-04-22RISC-V: Add missing DECLARE_INSNs for Zicbo{m,p,z}Christoph Muellner1-0/+9
The recently added support for the Zicbo{m,p,z} extensions did not include DECLARE_INSN() declarations for the instructions. These declarations are needed by GDB's instruction detection code. This patch adds them. Signed-off-by: Christoph Muellner <cmuellner@gcc.gnu.org>
2022-03-20gas:LoongArch: Fix segment error in compilation due to too long symbol name.liuzhensong1-2/+2
Change "char buffer[8192];" into "char *buffer = (char *) malloc(1000 + 6 * len_str);" in function loongarch_expand_macro_with_format_map. gas/ * config/tc-loongarch.c include/ * opcode/loongarch.h opcodes/ * loongarch-coder.c
2022-03-18RISC-V: Cache management instructionsTsukasa OI2-0/+11
This commit adds 'Zicbom' / 'Zicboz' instructions. bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add handling for new instruction classes. include/ChangeLog: * opcode/riscv-opc.h (MATCH_CBO_CLEAN, MASK_CBO_CLEAN, MATCH_CBO_FLUSH, MASK_CBO_FLUSH, MATCH_CBO_INVAL, MASK_CBO_INVAL, MATCH_CBO_ZERO, MASK_CBO_ZERO): New macros. * opcode/riscv.h (enum riscv_insn_class): Add new instruction classes INSN_CLASS_ZICBOM and INSN_CLASS_ZICBOZ. opcodes/ChangeLog: * riscv-opc.c (riscv_opcodes): Add cache-block management instructions.
2022-03-18RISC-V: Prefetch hint instructions and operand setTsukasa OI2-0/+8
This commit adds 'Zicbop' hint instructions. bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add handling for new instruction class. gas/ChangeLog: * config/tc-riscv.c (riscv_ip): Add handling for new operand type 'f' (32-byte aligned pseudo S-type immediate for prefetch hints). (validate_riscv_insn): Likewise. include/ChangeLog: * opcode/riscv-opc.h (MATCH_PREFETCH_I, MASK_PREFETCH_I, MATCH_PREFETCH_R, MASK_PREFETCH_R, MATCH_PREFETCH_W, MASK_PREFETCH_W): New macros. * opcode/riscv.h (enum riscv_insn_class): Add new instruction class INSN_CLASS_ZICBOP. opcodes/ChangeLog: * riscv-dis.c (print_insn_args): Add handling for new operand type. * riscv-opc.c (riscv_opcodes): Add prefetch hint instructions.
2022-03-16Delete PowerPC macro insn supportAlan Modra1-26/+0
Let's hope this stays dead, but it's here as a patch separate from those that removed use of powerpc_macros just in case it needs to be resurrected. include/ * opcode/ppc.h (struct powerpc_macro): Delete declaration. (powerpc_macros, powerpc_num_macros): Likewise.. opcodes/ * ppc-opc.c (powerpc_macros, powerpc_num_macros): Delete. gas/ * config/tc-ppc.c (ppc_macro): Delete function. (ppc_macro_hash): Delete. (ppc_setup_opcodes, md_assemble): Delete macro support.
2022-03-16PowerPC64 extended instructions in powerpc_macrosAlan Modra1-3/+5
The extended instructions implemented in powerpc_macros aren't used by the disassembler. That means instructions like "sldi r3,r3,2" appear in disassembly as "rldicr r3,r3,2,61", which is annoying since many other extended instructions are shown. Note that some of the instructions moved out of the macro table to the opcode table won't appear in disassembly, because they are aliases rather than a subset of the underlying raw instruction. If enabled, rotrdi, extrdi, extldi, clrlsldi, and insrdi would replace all occurrences of rotldi, rldicl, rldicr, rldic and rldimi. (Or many occurrences in the case of clrlsldi if n <= b was added to the extract functions.) The patch also fixes a small bug in opcode sanity checking. include/ * opcode/ppc.h (PPC_OPSHIFT_SH6): Define. opcodes/ * ppc-opc.c (insert_erdn, extract_erdn, insert_eldn, extract_eldn), (insert_crdn, extract_crdn, insert_rrdn, extract_rrdn), (insert_sldn, extract_sldn, insert_srdn, extract_srdn), (insert_erdb, extract_erdb, insert_csldn, extract_csldb), (insert_irdb, extract_irdn): New functions. (ELDn, ERDn, ERDn, RRDn, SRDn, ERDb, CSLDn, CSLDb, IRDn, IRDb): Define and add associated powerpc_operands entries. (powerpc_opcodes): Add "rotrdi", "srdi", "extrdi", "clrrdi", "sldi", "extldi", "clrlsldi", "insrdi" and corresponding record (ie. dot suffix) forms. (powerpc_macros): Delete same from here. gas/ * config/tc-ppc.c (insn_validate): Don't modify value passed to operand->insert for PPC_OPERAND_PLUS1 when calculating mask. Handle PPC_OPSHIFT_SH6. * testsuite/gas/ppc/prefix-reloc.d: Update. * testsuite/gas/ppc/simpshft.d: Update. ld/ * testsuite/ld-powerpc/elfv2so.d: Update. * testsuite/ld-powerpc/notoc.d: Update. * testsuite/ld-powerpc/notoc3.d: Update. * testsuite/ld-powerpc/tlsdesc2.d: Update. * testsuite/ld-powerpc/tlsget.d: Update. * testsuite/ld-powerpc/tlsget2.d: Update. * testsuite/ld-powerpc/tlsopt5.d: Update. * testsuite/ld-powerpc/tlsopt6.d: Update.
2022-02-23RISC-V: Updated CSRs to privileged spec v1.12 and debug spec v1.0.Nelson Chu1-34/+49
* Removed N extension CSRs, ustatus, uie, utvec, uscratch, uepc, ucause, utval and uip. * Removed two supervisor CSRs, sedeleg and sideleg. * Changed debug CSR address of scontext from 0x7aa to 0x5a8. We cannot support different versions of debug specs for now, so only supporting the latest one is the only way to move forward. * Added debug CSRs, mscontext (0x7aa), mcontrol6 (0x7a1, tdata1) and tmexttrigger ((0x7a1, tdata1). * Regarded hcontext as a debug CSR. include/ * opcode/riscv-opc.h: Updated CSRs to privileged spec v1.12 and debug spec v1.0. gas/ * testsuite/gas/riscv/csr.s: Updated CSRs to privileged spec v1.12 and debug spec v1.0. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
2022-02-23RISC-V: Add Privileged Architecture 1.12 CSRsTsukasa OI1-0/+138
This commit adds, * Most of CSRs as listed in the Privileged Architecture, version 1.12 (except scontext and mscontext). * Testcases for most CSRs added on the Privileged Architecture, version 1.12 (except moved "scontext" and new "mscontext"). include/ChangeLog: * opcode/riscv-opc.h (CSR_SENVCFG, CSR_MCONFIGPTR, CSR_MENVCFG, CSR_MSTATUSH, CSR_MENVCFGH, CSR_MTINST, CSR_MTVAL2, CSR_MSECCFG, CSR_MSECCFGH, CSR_PMPCFG4, CSR_PMPCFG5, CSR_PMPCFG6, CSR_PMPCFG7, CSR_PMPCFG8, CSR_PMPCFG9, CSR_PMPCFG10, CSR_PMPCFG11, CSR_PMPCFG12, CSR_PMPCFG13, CSR_PMPCFG14, CSR_PMPCFG15, CSR_PMPADDR16, CSR_PMPADDR17, CSR_PMPADDR18, CSR_PMPADDR19, CSR_PMPADDR20, CSR_PMPADDR21, CSR_PMPADDR22, CSR_PMPADDR23, CSR_PMPADDR24, CSR_PMPADDR25, CSR_PMPADDR26, CSR_PMPADDR27, CSR_PMPADDR28, CSR_PMPADDR29, CSR_PMPADDR30, CSR_PMPADDR31, CSR_PMPADDR32, CSR_PMPADDR33, CSR_PMPADDR34, CSR_PMPADDR35, CSR_PMPADDR36, CSR_PMPADDR37, CSR_PMPADDR38, CSR_PMPADDR39, CSR_PMPADDR40, CSR_PMPADDR41, CSR_PMPADDR42, CSR_PMPADDR43, CSR_PMPADDR44, CSR_PMPADDR45, CSR_PMPADDR46, CSR_PMPADDR47, CSR_PMPADDR48, CSR_PMPADDR49, CSR_PMPADDR50, CSR_PMPADDR51, CSR_PMPADDR52, CSR_PMPADDR53, CSR_PMPADDR54, CSR_PMPADDR55, CSR_PMPADDR56, CSR_PMPADDR57, CSR_PMPADDR58, CSR_PMPADDR59, CSR_PMPADDR60, CSR_PMPADDR61, CSR_PMPADDR62, CSR_PMPADDR63): New CSR macros. gas/ChangeLog: * testsuite/gas/riscv/csr-dw-regnums.s: Add new CSRs. * testsuite/gas/riscv/csr-dw-regnums.d: Likewise. * testsuite/gas/riscv/csr.s: Add new CSRs. * testsuite/gas/riscv/csr-version-1p9p1.d: Likewise. * testsuite/gas/riscv/csr-version-1p9p1.l: Likewise. * testsuite/gas/riscv/csr-version-1p10.d: Likewise. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.d: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.d: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise.
2022-01-02Update year range in copyright notice of binutils filesAlan Modra70-70/+70
The result of running etc/update-copyright.py --this-year, fixing all the files whose mode is changed by the script, plus a build with --enable-maintainer-mode --enable-cgen-maint=yes, then checking out */po/*.pot which we don't update frequently. The copy of cgen was with commit d1dd5fcc38ead reverted as that commit breaks building of bfp opcodes files.
2021-12-24RISC-V: Hypervisor ext: support Privileged Spec 1.12Vineet Gupta1-0/+100
This is the Hypervisor Extension 1.0 - Hypervisor Memory-Management Instructions HFENCE.VVMA, HFENCE.GVMA, - Hypervisor Virtual Machine Load and Store Instructions HLV.B, HLV.BU, HSV.B, HLV.H, HLV.HU, HLVX.HU, HSB.H, HLV.W, HLV.WU, HLVX.WU, HSV.W, HLV.D, HSV.D - Hypervisor CSRs (some new, some address changed) hstatus, hedeleg, hideleg, hie, hcounteren, hgeie, htval, hip, hvip, htinst, hgeip, henvcfg, henvcfgh, hgatp, hcontext, htimedelta, htimedeltah, vsstatus, vsie, vstvec, vsscratch, vsepc, vscause, vstval, vsip, vsatp, Note that following were added already as part of svinval extension support: HINVAL.GVMA, HINVAL.VVMA Signed-off-by: Vineet Gupta <vineetg@rivosinc.com> Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com> Reviewed-by: Nelson Chu <nelson.chu@sifive.com> bfd/ * cpu-riscv.c (riscv_priv_specs): Added entry for 1.12. * cpu-riscv.h (enum riscv_spec_class): Added PRIV_SPEC_CLASS_1P12. gas/ * config/tc-riscv.c (abort_version): Updated comment. (validate_riscv_insn): Annotate switch-break. * testsuite/gas/riscv/h-ext-32.d: New testcase for hypervisor. * testsuite/gas/riscv/h-ext-32.s: Likewise. * testsuite/gas/riscv/h-ext-64.d: Likewise. * testsuite/gas/riscv/h-ext-64.s: Likewise. include/ * opcode/riscv-opc.h: Added encodings for hypervisor csrs and instrcutions. opcodes/ * riscv-opc.c (riscv_opcodes): Added hypervisor instrcutions.
2021-12-24RISC-V: Hypervisor ext: drop Privileged Spec 1.9.1 implementation/testsVineet Gupta1-20/+0
This makes way for a clean 1.12 based Hypervisor Ext support. There are no known implementors of 1.9.1 H-ext. (Per Jim, kendryte k210 is based on priv spec 1.9.1, but it seems unlikely that they implemented H-ext). Signed-off-by: Vineet Gupta <vineetg@rivosinc.com> Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com> Reviewed-by: Nelson Chu <nelson.chu@sifive.com> gas/ * testsuite/gas/riscv/csr-dw-regnums.d: Drop the hypervisor csrs defined in the privileged spec 1.9.1. * testsuite/gas/riscv/csr-dw-regnums.s: Likewise. * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: Likewise. * testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise. * testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise. * testsuite/gas/riscv/priv-reg-version-1p10.d: Likewise. * testsuite/gas/riscv/priv-reg-version-1p11.d: Likewise. * testsuite/gas/riscv/priv-reg-version-1p9p1.d: Likewise. * testsuite/gas/riscv/priv-reg.s: Likewise. include/ * opcode/riscv-opc.h: Drop the hypervisor csrs defined in the privileged spec 1.9.1.
2021-12-16arm: Add support for Armv9.1-A to Armv9.3-ARichard Sandiford1-0/+7
This patch adds AArch32 support for -march=armv9.[123]-a. The behaviour of the new options can be expressed using a combination of existing feature flags and tables. The cpu_arch_ver entries for ARM_ARCH_V9_2A and ARM_ARCH_V9_3A are technically redundant but it seemed less surprising to include them anyway. include/ * opcode/arm.h (ARM_ARCH_V9_1A, ARM_ARCH_V9_2A): New macros. (ARM_ARCH_V9_3A): Likewise. gas/ * doc/c-arm.texi: Add armv9.1-a, armv9.2-a and armv9.3-a. * config/tc-arm.c (armv91a_ext_table, armv92a_ext_table): New macros. (armv93a_ext_table): Likewise. (arm_archs): Add armv9.1-a, armv9.2-a and armv9.3-a. (cpu_arch_ver): Add ARM_ARCH_V9_1A, ARM_ARCH_V9_2A and ARM_ARCH_V9_3A. * NEWS: Mention the above. * testsuite/gas/arm/attr-march-armv9_1-a.d: New test. * testsuite/gas/arm/attr-march-armv9_2-a.d: Likewise. * testsuite/gas/arm/attr-march-armv9_3-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.1-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.2-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.3-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.1-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.2-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.3-a.d: Likewise.
2021-12-16arm: Add support for Armv8.7-A and Armv8.8-ARichard Sandiford1-0/+2
This patch adds AArch32 support for -march=armv8.[78]-a. The behaviour of the new options can be expressed using a combination of existing feature flags and tables. The cpu_arch_ver entries are technically redundant but it seemed less surprising to include them anyway. include/ * opcode/arm.h (ARM_ARCH_V8_7A, ARM_ARCH_V8_8A): New macros. gas/ * doc/c-arm.texi: Add armv8.7-a and armv8.8-a. * config/tc-arm.c (armv87a_ext_table, armv88a_ext_table): New macros. (arm_archs): Add armv8.7-a and armv8.8-a. (cpu_arch_ver): Add ARM_ARCH_V8_7A and ARM_ARCH_V8_8A. * NEWS: Mention the above. * testsuite/gas/arm/attr-march-armv8_7-a.d: New test. * testsuite/gas/arm/attr-march-armv8_8-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv8.7-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv8.8-a.d: Likewise. * testsuite/gas/arm/i8mm-armv8.7-a.d: Likewise. * testsuite/gas/arm/i8mm-armv8.8-a.d: Likewise.
2021-12-16aarch64: Add support for Armv9.1-A to Armv9.3-ARichard Sandiford1-40/+62
This patch adds AArch64 support for -march=armv9.[123]-a. The behaviour of the new options can be expressed using a combination of existing feature flags, so we don't need to eat into the vanishing number of spare AARCH64_FEATURE_* bits. Hoewver, it was more convenient to separate out the |s of feature flags so that Armv9.1-A could reuse the set for Armv8.6-A, and so on. include/ * opcode/aarch64.h (AARCH64_ARCH_V8_FEATURES): New macro, split out from... (AARCH64_ARCH_V8): ...here. (AARCH64_ARCH_V8_1_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_1): ...here. (AARCH64_ARCH_V8_2_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_2): ...here. (AARCH64_ARCH_V8_3_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_3): ...here. (AARCH64_ARCH_V8_4_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_4): ...here. (AARCH64_ARCH_V8_5_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_5): ...here. (AARCH64_ARCH_V8_6_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_6): ...here. (AARCH64_ARCH_V8_7_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_7): ...here. (AARCH64_ARCH_V8_8_FEATURES): New macro, split out from... (AARCH64_ARCH_V8_8): ...here. (AARCH64_ARCH_V9_FEATURES): New macro, split out from... (AARCH64_ARCH_V9): ...here. (AARCH64_ARCH_V9_1_FEATURES, AARCH64_ARCH_V9_1): New macros. (AARCH64_ARCH_V9_2_FEATURES, AARCH64_ARCH_V9_2): New macros. (AARCH64_ARCH_V9_3_FEATURES, AARCH64_ARCH_V9_3): New macros. gas/ * doc/c-aarch64.texi: Add armv9.1-a, armv9-2-a and armv9.3-a. * config/tc-aarch64.c (aarch64_archs): Likewise. * NEWS: Mention the above. * testsuite/gas/aarch64/armv9_invalid.d, testsuite/gas/aarch64/armv9_invalid.s, testsuite/gas/aarch64/armv9_invalid.l: New test. * testsuite/gas/aarch64/armv9_1.d, testsuite/gas/aarch64/armv9_1.s: Likewise. * testsuite/gas/aarch64/armv9_1_invalid.d, testsuite/gas/aarch64/armv9_1_invalid.s, testsuite/gas/aarch64/armv9_1_invalid.l: Likewise. * testsuite/gas/aarch64/armv9_2.d, testsuite/gas/aarch64/armv9_2.s: Likewise. * testsuite/gas/aarch64/armv9_2_invalid.d, testsuite/gas/aarch64/armv9_2_invalid.s, testsuite/gas/aarch64/armv9_2_invalid.l: Likewise. * testsuite/gas/aarch64/armv9_3.d, testsuite/gas/aarch64/armv9_3.s: Likewise.
2021-12-16RISC-V: Support svinval extension with frozen version 1.0.Nelson Chu2-0/+17
According to the privileged spec, there are five new instructions for svinval extension. Two of them (HINVAL.VVMA and HINVAL.GVMA) need to enable the hypervisor extension. But there is no implementation of hypervisor extension in mainline for now, so let's consider the related issues later. 31..25 24..20 19..15 14..12 11...7 6..2 1..0 sinval.vma 0001011 rs2 rs1 000 00000 11100 11 sfence.w.inval 0001100 00000 00000 000 00000 11100 11 sfence.inval.ir 0001100 00001 00000 000 00000 11100 11 hinval.vvma 0010011 rs2 rs1 000 00000 11100 11 hinval.gvma 0110011 rs2 rs1 000 00000 11100 11 This patch is cherry-picked from the riscv integration branch since the svinval extension is frozen for now. Besides, we fix the funct7 encodings of hinval.vvma and hinval.gvma, from 0x0011011 and 0x0111011 to 0x0010011 and 0x0110011. bfd/ * elfxx-riscv.c (riscv_supported_std_s_ext): Added svinval. (riscv_multi_subset_supports): Handle INSN_CLASS_SVINVAL. gas/ * testsuite/gas/riscv/svinval.d: New testcase. * testsuite/gas/riscv/svinval.s: Likewise. include/ * opcode/riscv-opc.h: Added encodings for svinval. * opcode/riscv.h (enum riscv_insn_class): Added INSN_CLASS_SVINVAL. opcodes/ * riscv-opc.c (riscv_opcodes): Added svinval instructions.
2021-12-02aarch64: Add BC instructionRichard Sandiford1-1/+3
This patch adds support for the Armv8.8-A BC instruction. [https://developer.arm.com/documentation/ddi0596/2021-09/Base-Instructions/BC-cond--Branch-Consistent-conditionally-?lang=en] include/ * opcode/aarch64.h (AARCH64_FEATURE_HBC): New macro. (AARCH64_ARCH_V8_8): Make armv8.8-a imply AARCH64_FEATURE_HBC. opcodes/ * aarch64-tbl.h (aarch64_feature_hbc): New variable. (HBC, HBC_INSN): New macros. (aarch64_opcode_table): Add BC.C. * aarch64-dis-2.c: Regenerate. gas/ * doc/c-aarch64.texi: Document +hbc. * config/tc-aarch64.c (aarch64_features): Add "hbc". * testsuite/gas/aarch64/hbc.s, testsuite/gas/aarch64/hbc.d: New test. * testsuite/gas/aarch64/hbc-invalid.s, testsuite/gas/aarch64/hbc-invalid.l, testsuite/gas/aarch64/hbc-invalid.d: New test.
2021-12-02aarch64: Enforce P/M/E order for MOPS instructionsRichard Sandiford1-7/+25
The MOPS instructions should be used as a triple, such as: cpyfp [x0]!, [x1]!, x2! cpyfm [x0]!, [x1]!, x2! cpyfe [x0]!, [x1]!, x2! The registers should also be the same for each writeback operand. This patch adds a warning for code that doesn't follow this rule, along similar lines to the warning that we already emit for invalid uses of MOVPRFX. include/ * opcode/aarch64.h (C_SCAN_MOPS_P, C_SCAN_MOPS_M, C_SCAN_MOPS_E) (C_SCAN_MOPS_PME): New macros. (AARCH64_OPDE_A_SHOULD_FOLLOW_B): New aarch64_operand_error_kind. (AARCH64_OPDE_EXPECTED_A_AFTER_B): Likewise. (aarch64_operand_error): Make each data value a union between an int and a string. opcodes/ * aarch64-tbl.h (MOPS_CPY_OP1_OP2_INSN): Add scan flags. (MOPS_SET_OP1_OP2_INSN): Likewise. * aarch64-opc.c (set_out_of_range_error): Update after change to aarch64_operand_error. (set_unaligned_error, set_reg_list_error): Likewise. (init_insn_sequence): Use a 3-instruction sequence for MOPS P instructions. (verify_mops_pme_sequence): New function. (verify_constraints): Call it. * aarch64-dis.c (print_verifier_notes): Handle AARCH64_OPDE_A_SHOULD_FOLLOW_B and AARCH64_OPDE_EXPECTED_A_AFTER_B. gas/ * config/tc-aarch64.c (operand_mismatch_kind_names): Add entries for AARCH64_OPDE_A_SHOULD_FOLLOW_B and AARCH64_OPDE_EXPECTED_A_AFTER_B. (operand_error_higher_severity_p): Check that AARCH64_OPDE_A_SHOULD_FOLLOW_B and AARCH64_OPDE_EXPECTED_A_AFTER_B come between AARCH64_OPDE_RECOVERABLE and AARCH64_OPDE_SYNTAX_ERROR; their relative order is not significant. (record_operand_error_with_data): Update after change to aarch64_operand_error. (output_operand_error_record): Likewise. Handle AARCH64_OPDE_A_SHOULD_FOLLOW_B and AARCH64_OPDE_EXPECTED_A_AFTER_B. * testsuite/gas/aarch64/mops_invalid_2.s, testsuite/gas/aarch64/mops_invalid_2.d, testsuite/gas/aarch64/mops_invalid_2.l: New test.
generated by cgit v1.1 at 2024-11-24 21:30:44 +0000