x86: refine TPAUSE and UMWAIT

[thirdparty/binutils-gdb.git] / opcodes / ChangeLog

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (tpause, umwait): Add IgnoreSize. Add 3-operand
	template.
	* i386-tbl.h: Re-generate.

2020-03-04  Jan Beulich  <jbeulich@suse.com>

	* i386-dis.c (PREFIX_0F01_REG_3_RM_1): New.
	(prefix_table): Move vmmcall here. Add vmgexit.
	(rm_table): Replace vmmcall entry by prefix_table[] escape.
	* i386-gen.c (cpu_flag_init): Add CPU_SEV_ES_FLAGS entry.
	(cpu_flags): Add CpuSEV_ES entry.
	* i386-opc.h (CpuSEV_ES): New.
	(union i386_cpu_flags): Add cpusev_es field.
	* i386-opc.tbl (vmgexit): New.
	* i386-init.h, i386-tbl.h: Re-generate.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-gen.c (opcode_modifiers): Replace IgnoreSize/DefaultSize
	with MnemonicSize.
	* i386-opc.h (IGNORESIZE): New.
	(DEFAULTSIZE): Likewise.
	(IgnoreSize): Removed.
	(DefaultSize): Likewise.
	(MnemonicSize): New.
	(i386_opcode_modifier): Replace ignoresize/defaultsize with
	mnemonicsize.
	* i386-opc.tbl (IgnoreSize): New.
	(DefaultSize): Likewise.
	* i386-tbl.h: Regenerated.

2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25627
	* z80-dis.c: Fix disassembly of LD IY,(HL) and D (HL),IX
	instructions.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25622
	* i386-opc.tbl: Add IgnoreSize to cvtsi2sd, cvtsi2ss, vcvtsi2sd,
	vcvtsi2ss, vcvtusi2sd and vcvtusi2ss for AT&T syntax.
	* i386-tbl.h: Regenerated.

2020-02-26  Alan Modra  <amodra@gmail.com>

	* aarch64-asm.c: Indent labels correctly.
	* aarch64-dis.c: Likewise.
	* aarch64-gen.c: Likewise.
	* aarch64-opc.c: Likewise.
	* alpha-dis.c: Likewise.
	* i386-dis.c: Likewise.
	* nds32-asm.c: Likewise.
	* nfp-dis.c: Likewise.
	* visium-dis.c: Likewise.

2020-02-25  Claudiu Zissulescu <claziss@gmail.com>

	* arc-regs.h (int_vector_base): Make it available for all ARC
	CPUs.

2020-02-20  Nelson Chu  <nelson.chu@sifive.com>

	* riscv-dis.c (print_insn_args): Updated since the DECLARE_CSR is
	changed.

2020-02-19  Nelson Chu  <nelson.chu@sifive.com>

	* riscv-opc.c (riscv_opcodes): Convert add/addi to the compressed
	c.mv/c.li if rs1 is zero.

2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-gen.c (cpu_flag_init): Replace CpuABM with
	CpuLZCNT|CpuPOPCNT.  Add CpuPOPCNT to CPU_SSE4_2_FLAGS.  Add
	CPU_POPCNT_FLAGS.
	(cpu_flags): Remove CpuABM.  Add CpuPOPCNT.
	* i386-opc.h (CpuABM): Removed.
	(CpuPOPCNT): New.
	(i386_cpu_flags): Remove cpuabm.  Add cpupopcnt.
	* i386-opc.tbl: Replace CpuABM|CpuSSE4_2 with CpuPOPCNT on
	popcnt.  Remove CpuABM from lzcnt.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (vcvtsi2sd, vcvtsi2ss, vcvtusi2sd, vcvtusi2ss):
	Fold CpuNo64 and Cpu64 templates. Use VexLIG/EVexLIG and VexW0/
	VexW1 instead of open-coding them.
	* i386-tbl.h: Re-generate.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (AddrPrefixOpReg): Define.
	(monitor, invlpga, vmload, vmrun, vmsave, clzero, monitorx,
	umonitor, movdir64b, enqcmd, enqcmds): Fold Cpu64 and CpuNo64
	templates. Drop NoRex64.
	* i386-tbl.h: Re-generate.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	PR gas/6518
	* i386-opc.tbl (vcvtpd2dq, vcvtpd2ps, vcvttpd2dq, vcvtpd2udq,
	vcvttpd2udq, vcvtqq2ps, vcvtuqq2ps): Split XMM/YMM source forms
	into Intel syntax instance (with Unpsecified) and AT&T one
	(without).
	(vcvtneps2bf16): Likewise, along with folding the two so far
	separate ones.
	* i386-tbl.h: Re-generate.

2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-gen.c (cpu_flag_init): Remove CPU_ANY_SSE3_FLAGS from
	CPU_ANY_SSE4A_FLAGS.

2020-02-17  Alan Modra  <amodra@gmail.com>

	* i386-gen.c (cpu_flag_init): Correct last change.

2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-gen.c (cpu_flag_init): Add CPU_ANY_SSE4A_FLAGS.  Remove
	CPU_ANY_SSE4_FLAGS.

2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-opc.tbl (movsx): Remove Intel syntax comments.
	(movzx): Likewise.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

	PR gas/25438
	* i386-opc.tbl (movsx): Fold patterns. Also allow Reg32 as
	destination for Cpu64-only variant.
	(movzx): Fold patterns.
	* i386-tbl.h: Re-generate.

2020-02-13  Jan Beulich  <jbeulich@suse.com>

	* i386-gen.c (cpu_flag_init): Move CpuSSE4a from
	CPU_ANY_SSE_FLAGS entry to CPU_ANY_SSE3_FLAGS one. Add
	CPU_ANY_SSE4_FLAGS entry.
	* i386-init.h: Re-generate.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (vfpclasspd, vfpclassps): Add Intel sytax form
	with Unspecified, making the present one AT&T syntax only.
	* i386-tbl.h: Re-generate.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (jmp): Fold CpuNo64 and Amd64 direct variants.
	* i386-tbl.h: Re-generate.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	PR gas/24546
	* i386-dis.c (putop): Handle REX.W in '^' case for Intel64 mode.
	* i386-opc.tbl (lfs, lgs, lss, lcall, ljmp): Split into
	Amd64 and Intel64 templates.
	(call, jmp): Likewise for far indirect variants. Dro
	Unspecified.
	* i386-tbl.h: Re-generate.

2020-02-11  Jan Beulich  <jbeulich@suse.com>

	* i386-gen.c (opcode_modifiers): Remove ShortForm entry.
	* i386-opc.h (ShortForm): Delete.
	(struct i386_opcode_modifier): Remove shortform field.
	* i386-opc.tbl (mov, movabs, push, pop, xchg, inc, dec, fld,
	fst, fstp, fxch, fcom, fcomp, fucom, fucomp, fadd, faddp, fsub,
	fsubp, fsubr, fsubrp, fmul, fmulp, fdiv, fdivp, fdivr, fdivrp,
	ffreep, bswap, fcmov*, fcomi, fcomip, fucomi, fucomip, movq):
	Drop ShortForm.
	* i386-tbl.h: Re-generate.

2020-02-11  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (fcomi, fucomi, fcomip, fcompi, fucomip,
	fucompi): Drop ShortForm from operand-less templates.
	* i386-tbl.h: Re-generate.

2020-02-11  Alan Modra  <amodra@gmail.com>

	* cgen-ibld.in (extract_normal): Set *valuep on all return paths.
	* bpf-ibld.c, * epiphany-ibld.c, * fr30-ibld.c, * frv-ibld.c,
	* ip2k-ibld.c, * iq2000-ibld.c, * lm32-ibld.c, * m32c-ibld.c,
	* m32r-ibld.c, * mep-ibld.c, * mt-ibld.c, * or1k-ibld.c,
	* xc16x-ibld.c, * xstormy16-ibld.c: Regenerate.

2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>

	* arm-dis.c (print_insn_cde): Define 'V' parse character.
	(cde_opcodes): Add VCX* instructions.

2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
	    Matthew Malcomson  <matthew.malcomson@arm.com>

	* arm-dis.c (struct cdeopcode32): New.
	(CDE_OPCODE): New macro.
	(cde_opcodes): New disassembly table.
	(regnames): New option to table.
	(cde_coprocs): New global variable.
	(print_insn_cde): New
	(print_insn_thumb32): Use print_insn_cde.
	(parse_arm_disassembler_options): Parse coprocN args.

2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25516
	* i386-gen.c (opcode_modifiers): Replace AMD64 and Intel64
	with ISA64.
	* i386-opc.h (AMD64): Removed.
	(Intel64): Likewose.
	(AMD64): New.
	(INTEL64): Likewise.
	(INTEL64ONLY): Likewise.
	(i386_opcode_modifier): Replace amd64 and intel64 with isa64.
	* i386-opc.tbl (Amd64): New.
	(Intel64): Likewise.
	(Intel64Only): Likewise.
	Replace AMD64 with Amd64.  Update sysenter/sysenter with
	Cpu64 and Intel64Only.  Remove AMD64 from sysenter/sysenter.
	* i386-tbl.h: Regenerated.

2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25469
	* z80-dis.c: Add support for GBZ80 opcodes.

2020-02-04  Alan Modra  <amodra@gmail.com>

	* d30v-dis.c (print_insn): Make "val" and "opnum" unsigned.

2020-02-03  Alan Modra  <amodra@gmail.com>

	* m32c-ibld.c: Regenerate.

2020-02-01  Alan Modra  <amodra@gmail.com>

	* frv-ibld.c: Regenerate.

2020-01-31  Jan Beulich  <jbeulich@suse.com>

	* i386-dis.c (EXxmm_mdq, xmm_mdq_mode): Delete.
	(intel_operand_size, OP_EX): Drop xmm_mdq_mode case label.
	(OP_E_memory): Replace xmm_mdq_mode case label by
	vex_scalar_w_dq_mode one.
	* i386-dis-evex-prefix.h: Replace EXxmm_mdq by EXVexWdqScalar.

2020-01-31  Jan Beulich  <jbeulich@suse.com>

	* i386-dis.c (EXVexWdq, vex_w_dq_mode): Delete.
	(vex_vsib_d_w_dq_mode, vex_vsib_q_w_dq_mode,
	vex_scalar_w_dq_mode): Don't refer to vex_w_dq_mode in comments.
	(intel_operand_size): Drop vex_w_dq_mode case label.

2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>

	* aarch64-tbl.h (aarch64_opcode): Set C_MAX_ELEM for SVE bfcvt.
	Remove C_SCAN_MOVPRFX for SVE bfcvtnt.

2020-01-30  Alan Modra  <amodra@gmail.com>

	* m32c-ibld.c: Regenerate.

2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* bpf-opc.c: Regenerate.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* i386-dis.c (X86_64_C2, X86_64_C3): New enumerators.
	(dis386): Use them to replace C2/C3 table entries.
	(x86_64_table): Add X86_64_C2 and X86_64_C3 entries.
	* i386-opc.tbl (ret): Split Cpu64 entries into AMD64 and Intel64
	ones. Use Size64 instead of DefaultSize on Intel64 ones.
	* i386-tbl.h: Re-generate.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (call): Drop DefaultSize from Intel64 JumpDword
	forms.
	(fldenv, fnstenv, fstenv, fnsave, fsave, frstor): Drop
	DefaultSize.
	* i386-tbl.h: Re-generate.

2020-01-30  Alan Modra  <amodra@gmail.com>

	* tic4x-dis.c (tic4x_dp): Make unsigned.

2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
	    Jan Beulich  <jbeulich@suse.com>

	PR binutils/25445
	* i386-dis.c (MOVSXD_Fixup): New function.
	(movsxd_mode): New enum.
	(x86_64_table): Use MOVSXD_Fixup and movsxd_mode on movsxd.
	(intel_operand_size): Handle movsxd_mode.
	(OP_E_register): Likewise.
	(OP_G): Likewise.
	* i386-opc.tbl: Remove Rex64 and allow 32-bit destination
	register on movsxd.  Add movsxd with 16-bit destination register
	for AMD64 and Intel64 ISAs.
	* i386-tbl.h: Regenerated.

2020-01-27  Tamar Christina  <tamar.christina@arm.com>

	PR 25403
	* aarch64-tbl.h (struct aarch64_opcode): Re-order cfinv.
	* aarch64-asm-2.c: Regenerate
	* aarch64-dis-2.c: Likewise.
	* aarch64-opc-2.c: Likewise.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (sysret): Drop DefaultSize.
	* i386-tbl.h: Re-generate.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (vcvtneps2bf16x): Add Broadcast, Xmmword, and
	Dword.
	(vcvtneps2bf16y): Add Broadcast, Ymmword, and Dword.
	* i386-tbl.h: Re-generate.

2020-01-20  Nick Clifton  <nickc@redhat.com>

	* po/de.po: Updated German translation.
	* po/pt_BR.po: Updated Brazilian Portuguese translation.
	* po/uk.po: Updated Ukranian translation.

2020-01-20  Alan Modra  <amodra@gmail.com>

	* hppa-dis.c (fput_const): Remove useless cast.

2020-01-20  Alan Modra  <amodra@gmail.com>

	* arm-dis.c (print_insn_arm): Wrap 'T' value.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.
	* po/opcodes.pot: Regenerate.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Binutils 2.34 branch created.

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

	* opintl.h: Fix spelling error (seperate).

2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-opc.tbl: Add {vex} pseudo prefix.
	* i386-tbl.h: Regenerated.

2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR 25376
	* opcodes/arm-dis.c (coprocessor_opcodes): Use CORE_HIGH for MVE bits.
	(neon_opcodes): Likewise.
	(select_arm_features): Make sure we enable MVE bits when selecting
	armv8.1-m.main.  Make sure we do not enable MVE bits when not selecting
	any architecture.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl: Drop stale comment from XOP section.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (movq): Add VexWIG to SSE2AVX XMM->XMM forms.
	(extractps): Add VexWIG to SSE2AVX forms.
	* i386-tbl.h: Re-generate.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

	* i386-opc.tbl (pextrq, pinsrq): Drop IgnoreSize and Qword. Drop
	Size64 from and use VexW1 on SSE2AVX forms.
	(vpextrq, vpinsrq): Drop IgnoreSize and Qword. Drop Size64 from
	VEX-encoded forms. Add Cpu64 to EVEX-encoded forms. Use VexW1.
	* i386-tbl.h: Re-generate.

2020-01-15  Alan Modra  <amodra@gmail.com>

	* tic4x-dis.c (tic4x_version): Make unsigned long.
	(optab, optab_special, registernames): New file scope vars.
	(tic4x_print_register): Set up registernames rather than
	malloc'd registertable.
	(tic4x_disassemble): Delete optable and optable_special.  Use
	optab and optab_special instead.  Throw away old optab,
	optab_special and registernames when info->mach changes.

2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25377
	* z80-dis.c (suffix): Use .db instruction to generate double
	prefix.

2020-01-14  Alan Modra  <amodra@gmail.com>

	* z8k-dis.c (unpack_instr): Formatting.  Cast unsigned short
	values to unsigned before shifting.

2020-01-13  Thomas Troeger  <tstroege@gmx.de>

	* arm-dis.c (print_insn_arm): Fill in insn info fields for control
	flow instructions.
	(print_insn_thumb16, print_insn_thumb32): Likewise.
	(print_insn): Initialize the insn info.
	* i386-dis.c (print_insn): Initialize the insn info fields, and
	detect jumps.

2012-01-13  Claudiu Zissulescu <claziss@gmail.com>

	* arc-opc.c (C_NE): Make it required.

2012-01-13  Claudiu Zissulescu <claziss@gmail.com>

        * opcode/arc-dis.c (regnames): Correct ACCL/ACCH naming, fix typo
	reserved register name.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* ns32k-dis.c (Is_gen): Use strchr, add 'f'.
	(print_insn_ns32k): Adjust ioffset for 'f' index_offset.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* wasm32-dis.c (print_insn_wasm32): Localise variables.  Store
	result of wasm_read_leb128 in a uint64_t and check that bits
	are not lost when copying to other locals.  Use uint32_t for
	most locals.  Use PRId64 when printing int64_t.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* score-dis.c: Formatting.
	* score7-dis.c: Formatting.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* score-dis.c (print_insn_score48): Use unsigned variables for
	unsigned values.  Don't left shift negative values.
	(print_insn_score32): Likewise.
	* score7-dis.c (print_insn_score32, print_insn_score16): Likewise.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* tic4x-dis.c (tic4x_print_register): Remove dead code.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* fr30-ibld.c: Regenerate.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* xgate-dis.c (print_insn): Don't left shift signed value.
	(ripBits): Formatting, use 1u.

2020-01-10  Alan Modra  <amodra@gmail.com>

	* tilepro-opc.c (parse_insn_tilepro): Make opval unsigned.
	* tilegx-opc.c (parse_insn_tilegx): Likewise.  Delete raw_opval.

2020-01-10  Alan Modra  <amodra@gmail.com>

	* m10300-dis.c (disassemble): Move extraction of DREG, AREG, RREG,
	and XRREG value earlier to avoid a shift with negative exponent.
	* m10200-dis.c (disassemble): Similarly.

2020-01-09  Nick Clifton  <nickc@redhat.com>

	PR 25224
	* z80-dis.c (ld_ii_ii): Use correct cast.

2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25224
	* z80-dis.c (ld_ii_ii): Use character constant when checking
	opcode byte value.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

	* i386-dis.c (SEP_Fixup): New.
	(SEP): Define.
	(dis386_twobyte): Use it for sysenter/sysexit.
	(enum x86_64_isa): Change amd64 enumerator to value 1.
	(OP_J): Compare isa64 against intel64 instead of amd64.
	* i386-opc.tbl (sysenter, sysexit): Split into AMD64 and Intel64
	forms.
	* i386-tbl.h: Re-generate.

2020-01-08  Alan Modra  <amodra@gmail.com>

	* z8k-dis.c: Include libiberty.h
	(instr_data_s): Make max_fetched unsigned.
	(z8k_lookup_instr): Make nibl_index and tabl_index unsigned.
	Don't exceed byte_info bounds.
	(output_instr): Make num_bytes unsigned.
	(unpack_instr): Likewise for nibl_count and loop.
	* z8kgen.c (gas <opcode_entry_type>): Make noperands, length and
	idx unsigned.
	* z8k-opc.h: Regenerate.

2020-01-07  Shahab Vahedi  <shahab@synopsys.com>

	* arc-tbl.h (llock): Use 'LLOCK' as class.
	(llockd): Likewise.
	(scond): Use 'SCOND' as class.
	(scondd): Likewise.
	(llockd): Set data_size_mode to 'C_ZZ_D' which is 64-bit.
	(scondd): Likewise.

2020-01-06  Alan Modra  <amodra@gmail.com>

	* m32c-ibld.c: Regenerate.

2020-01-06  Alan Modra  <amodra@gmail.com>

	PR 25344
	* z80-dis.c (suffix): Don't use a local struct buffer copy.
	Peek at next byte to prevent recursion on repeated prefix bytes.
	Ensure uninitialised "mybuf" is not accessed.
	(print_insn_z80): Don't zero n_fetch and n_used here,..
	(print_insn_z80_buf): ..do it here instead.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* m32r-ibld.c: Regenerate.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* cr16-dis.c (cr16_match_opcode): Avoid shift left of signed value.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* crx-dis.c (match_opcode): Avoid shift left of signed value.

2020-01-04  Alan Modra  <amodra@gmail.com>

	* d30v-dis.c (print_insn): Avoid signed overflow in left shift.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* aarch64-tbl.h (aarch64_opcode_table): Use
	SVE_ADDR_RX_LSL{1,2,3} for LD1RO{H,W,D}.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* aarch64-tbl.h (aarch64_opcode_table): Correct SIMD
	forms of SUDOT and USDOT.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* aarch64-tbl.h (aarch64_opcode_table): Drop 'i' from
	uzip{1,2}.
	* opcodes/aarch64-dis-2.c: Re-generate.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* aarch64-tbl.h (aarch64_opcode_table): Correct 64-bit
	FMMLA encoding.
	* opcodes/aarch64-dis-2.c: Re-generate.

2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>

	* z80-dis.c: Add support for eZ80 and Z80 instructions.

2020-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2019
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