From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1130) id ED7B53858298; Thu, 30 Mar 2023 10:13:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ED7B53858298 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Richard Sandiford To: bfd-cvs@sourceware.org Subject: [binutils-gdb] aarch64: Regularise FLD_* suffixes X-Act-Checkin: binutils-gdb X-Git-Author: Richard Sandiford X-Git-Refname: refs/heads/master X-Git-Oldrev: 2f4e3a2c823f7a51630253cd8a8681203b86664b X-Git-Newrev: 1d1060427db0fe4332d5ae34487789d57e873b5c Message-Id: <20230330101356.ED7B53858298@sourceware.org> Date: Thu, 30 Mar 2023 10:13:56 +0000 (GMT) X-BeenThere: binutils-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Mar 2023 10:13:57 -0000 https://sourceware.org/git/gitweb.cgi?p=3Dbinutils-gdb.git;h=3D1d1060427db0= fe4332d5ae34487789d57e873b5c commit 1d1060427db0fe4332d5ae34487789d57e873b5c Author: Richard Sandiford Date: Thu Mar 30 11:09:09 2023 +0100 aarch64: Regularise FLD_* suffixes =20 Some FLD_imm* suffixes used a counting scheme such as FLD_immN, FLD_immN_2, FLD_immN_3, etc., while others used the lsb as the suffix. The latter seems more mnemonic, and was a big help in doing the SME2 work. =20 Similarly, the _10 suffix on FLD_SME_size_10 was nonobvious. Presumably it indicated a 2-bit field, but it actually starts in bit 22. Diff: --- opcodes/aarch64-asm.c | 4 ++-- opcodes/aarch64-dis.c | 10 +++++----- opcodes/aarch64-opc-2.c | 32 ++++++++++++++++---------------- opcodes/aarch64-opc.c | 16 ++++++++-------- opcodes/aarch64-opc.h | 16 ++++++++-------- opcodes/aarch64-tbl.h | 32 ++++++++++++++++---------------- 6 files changed, 55 insertions(+), 55 deletions(-) diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c index 73ee15a0257..7351c2417b2 100644 --- a/opcodes/aarch64-asm.c +++ b/opcodes/aarch64-asm.c @@ -120,7 +120,7 @@ aarch64_ins_reglane (const aarch64_operand *self, const= aarch64_opnd_info *info, /* index2 for e.g. INS .[], .[]. */ assert (info->idx =3D=3D 1); /* Vn */ aarch64_insn value =3D info->reglane.index << pos; - insert_field (FLD_imm4, code, value, 0); + insert_field (FLD_imm4_11, code, value, 0); } else { @@ -962,7 +962,7 @@ aarch64_ins_reg_shifted (const aarch64_operand *self AT= TRIBUTE_UNUSED, insert_field (FLD_shift, code, aarch64_get_operand_modifier_value (info->shifter.kind), 0); /* imm6 */ - insert_field (FLD_imm6, code, info->shifter.amount, 0); + insert_field (FLD_imm6_10, code, info->shifter.amount, 0); =20 return true; } diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c index ddbeefa9d91..05e285fac99 100644 --- a/opcodes/aarch64-dis.c +++ b/opcodes/aarch64-dis.c @@ -335,7 +335,7 @@ aarch64_ext_reglane (const aarch64_operand *self, aarch= 64_opnd_info *info, unsigned shift; /* index2 for e.g. INS .[], .[]. */ assert (info->idx =3D=3D 1); /* Vn */ - aarch64_insn value =3D extract_field (FLD_imm4, code, 0); + aarch64_insn value =3D extract_field (FLD_imm4_11, code, 0); /* Depend on AARCH64_OPND_Ed to determine the qualifier. */ info->qualifier =3D get_expected_qualifier (inst, info->idx); shift =3D get_logsz (aarch64_get_qualifier_esize (info->qualifier)); @@ -1430,7 +1430,7 @@ aarch64_ext_reg_shifted (const aarch64_operand *self = ATTRIBUTE_UNUSED, instructions. */ return false; /* imm6 */ - info->shifter.amount =3D extract_field (FLD_imm6, code, 0); + info->shifter.amount =3D extract_field (FLD_imm6_10, code, 0); =20 /* This makes the constraint checking happy. */ info->shifter.operator_present =3D 1; @@ -1838,7 +1838,7 @@ aarch64_ext_sme_za_list (const aarch64_operand *self, } =20 /* Decode ZA array vector select register (Rv field), optional vector and - memory offset (imm4 field). + memory offset (imm4_11 field). */ bool aarch64_ext_sme_za_array (const aarch64_operand *self, @@ -2669,7 +2669,7 @@ convert_csinc_to_cset (aarch64_inst *inst) =20 /* MOV , # is equivalent to: - MOVZ , #, LSL #. + MOVZ , #, LSL #. =20 A disassembler may output ORR, MOVZ and MOVN as a MOV mnemonic, except = when ORR has an immediate that could be generated by a MOVZ or MOVN instruct= ion, @@ -2956,7 +2956,7 @@ aarch64_decode_variant_using_iclass (aarch64_inst *in= st) switch (inst->opcode->iclass) { case sme_mov: - variant =3D extract_fields (inst->value, 0, 2, FLD_SME_Q, FLD_SME_si= ze_10); + variant =3D extract_fields (inst->value, 0, 2, FLD_SME_Q, FLD_SME_si= ze_22); if (variant >=3D 4 && variant < 7) return false; if (variant =3D=3D 7) diff --git a/opcodes/aarch64-opc-2.c b/opcodes/aarch64-opc-2.c index 2fa09b29d26..1d59a8bd332 100644 --- a/opcodes/aarch64-opc-2.c +++ b/opcodes/aarch64-opc-2.c @@ -66,8 +66,8 @@ const struct aarch64_operand aarch64_operands[] =3D {AARCH64_OPND_CLASS_SIMD_REGLIST, "LEt", OPD_F_HAS_INSERTER | OPD_F_HAS_= EXTRACTOR, {}, "a SIMD vector element list"}, {AARCH64_OPND_CLASS_IMMEDIATE, "CRn", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_CRn}, "a 4-bit opcode field named for historical reasons C0 - = C15"}, {AARCH64_OPND_CLASS_IMMEDIATE, "CRm", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_CRm}, "a 4-bit opcode field named for historical reasons C0 - = C15"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "IDX", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_imm4}, "an immediate as the index of the least significant byt= e"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "MASK", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm4_2}, "an immediate as the index of the least significant = byte"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "IDX", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_imm4_11}, "an immediate as the index of the least significant = byte"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "MASK", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm4_0}, "an immediate as the index of the least significant = byte"}, {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_VLSL", OPD_F_HAS_INSERTER | OPD_F_HA= S_EXTRACTOR, {}, "a left shift amount for an AdvSIMD register"}, {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_VLSR", OPD_F_HAS_INSERTER | OPD_F_HA= S_EXTRACTOR, {}, "a right shift amount for an AdvSIMD register"}, {AARCH64_OPND_CLASS_IMMEDIATE, "SIMD_IMM", OPD_F_HAS_INSERTER | OPD_F_HA= S_EXTRACTOR, {}, "an immediate"}, @@ -78,25 +78,25 @@ const struct aarch64_operand aarch64_operands[] =3D {AARCH64_OPND_CLASS_IMMEDIATE, "FPIMM0", 0, {}, "0.0"}, {AARCH64_OPND_CLASS_IMMEDIATE, "FPIMM", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_imm8}, "an 8-bit floating-point constant"}, {AARCH64_OPND_CLASS_IMMEDIATE, "IMMR", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_immr}, "the right rotate amount"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "IMMS", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm6}, "the leftmost bit number to be moved from the source"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "WIDTH", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_imm6}, "the width of the bit-field"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "IMM", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_imm6}, "an immediate"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_2", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_imm6_2}, "an immediate"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "IMMS", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm6_10}, "the leftmost bit number to be moved from the sourc= e"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "WIDTH", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_imm6_10}, "the width of the bit-field"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "IMM", OPD_F_HAS_INSERTER | OPD_F_HAS_EXT= RACTOR, {FLD_imm6_10}, "an immediate"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_2", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_imm6_15}, "an immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM3_OP1", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_op1}, "a 3-bit unsigned immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM3_OP2", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_op2}, "a 3-bit unsigned immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM4", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_CRm}, "a 4-bit unsigned immediate"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM4_ADDG", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_imm4_3}, "a 4-bit unsigned Logical Address Tag modifier= "}, + {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM4_ADDG", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_imm4_10}, "a 4-bit unsigned Logical Address Tag modifie= r"}, {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM7", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_CRm, FLD_op2}, "a 7-bit unsigned immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "UIMM10", OPD_F_SHIFT_BY_4 | OPD_F_HAS_IN= SERTER | OPD_F_HAS_EXTRACTOR, {FLD_immr}, "a 10-bit unsigned multiple of 16= "}, {AARCH64_OPND_CLASS_IMMEDIATE, "BIT_NUM", OPD_F_HAS_INSERTER | OPD_F_HAS= _EXTRACTOR, {FLD_b5, FLD_b40}, "the bit number to be tested"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "EXCEPTION", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_imm16}, "a 16-bit unsigned immediate"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "UNDEFINED", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_imm16_2}, "a 16-bit unsigned immediate"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "EXCEPTION", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_imm16_5}, "a 16-bit unsigned immediate"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "UNDEFINED", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_imm16_0}, "a 16-bit unsigned immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "CCMP_IMM", OPD_F_HAS_INSERTER | OPD_F_HA= S_EXTRACTOR, {FLD_imm5}, "a 5-bit unsigned immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "SIMM5", OPD_F_SEXT | OPD_F_HAS_INSERTER = | OPD_F_HAS_EXTRACTOR, {FLD_imm5}, "a 5-bit signed immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "NZCV", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_nzcv}, "a flag bit specifier giving an alternative value for = each flag"}, {AARCH64_OPND_CLASS_IMMEDIATE, "LIMM", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_N,FLD_immr,FLD_imms}, "Logical immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "AIMM", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_shift,FLD_imm12}, "a 12-bit unsigned immediate with optional = left shift of 12 bits"}, - {AARCH64_OPND_CLASS_IMMEDIATE, "HALF", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm16}, "a 16-bit immediate with optional left shift"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "HALF", OPD_F_HAS_INSERTER | OPD_F_HAS_EX= TRACTOR, {FLD_imm16_5}, "a 16-bit immediate with optional left shift"}, {AARCH64_OPND_CLASS_IMMEDIATE, "FBITS", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_scale}, "the number of bits after the binary point in the fi= xed-point value"}, {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_MOV", 0, {}, "an immediate"}, {AARCH64_OPND_CLASS_IMMEDIATE, "IMM_ROT1", OPD_F_HAS_INSERTER | OPD_F_HA= S_EXTRACTOR, {FLD_rotate1}, "a 2-bit rotation specifier for complex arithme= tic operations"}, @@ -236,16 +236,16 @@ const struct aarch64_operand aarch64_operands[] =3D {AARCH64_OPND_CLASS_SVE_REGLIST, "SVE_ZtxN", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_SVE_Zt}, "a list of SVE vector registers"}, {AARCH64_OPND_CLASS_SVE_REG, "SME_ZAda_2b", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_SME_ZAda_2b}, "an SME ZA tile ZA0-ZA3"}, {AARCH64_OPND_CLASS_SVE_REG, "SME_ZAda_3b", OPD_F_HAS_INSERTER | OPD_F_H= AS_EXTRACTOR, {FLD_SME_ZAda_3b}, "an SME ZA tile ZA0-ZA7"}, - {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_src", OPD_F_HAS_INSERTER |= OPD_F_HAS_EXTRACTOR, {FLD_SME_size_10,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_i= mm4_5}, "an SME horizontal or vertical vector access register"}, - {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_dest", OPD_F_HAS_INSERTER = | OPD_F_HAS_EXTRACTOR, {FLD_SME_size_10,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_= imm4_2}, "an SME horizontal or vertical vector access register"}, + {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_src", OPD_F_HAS_INSERTER |= OPD_F_HAS_EXTRACTOR, {FLD_SME_size_22,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_i= mm4_5}, "an SME horizontal or vertical vector access register"}, + {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_dest", OPD_F_HAS_INSERTER = | OPD_F_HAS_EXTRACTOR, {FLD_SME_size_22,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_= imm4_0}, "an SME horizontal or vertical vector access register"}, {AARCH64_OPND_CLASS_PRED_REG, "SME_Pm", OPD_F_HAS_INSERTER | OPD_F_HAS_E= XTRACTOR, {FLD_SME_Pm}, "an SVE predicate register"}, {AARCH64_OPND_CLASS_SVE_REG, "SME_list_of_64bit_tiles", OPD_F_HAS_INSERT= ER | OPD_F_HAS_EXTRACTOR, {FLD_SME_zero_mask}, "a list of 64-bit ZA element= tiles"}, - {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_ldstr", OPD_F_HAS_INSERTER= | OPD_F_HAS_EXTRACTOR, {FLD_SME_size_10,FLD_index2,FLD_SME_V,FLD_SME_Rv,FL= D_imm4_2}, "an SME horizontal or vertical vector access register"}, - {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_array", OPD_F_HAS_INSERTER | OPD_= F_HAS_EXTRACTOR, {FLD_SME_Rv,FLD_imm4_2}, "ZA array"}, - {AARCH64_OPND_CLASS_ADDRESS, "SME_ADDR_RI_U4xVL", OPD_F_HAS_INSERTER | O= PD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_imm4_2}, "memory offset"}, + {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_HV_idx_ldstr", OPD_F_HAS_INSERTER= | OPD_F_HAS_EXTRACTOR, {FLD_SME_size_22,FLD_index2,FLD_SME_V,FLD_SME_Rv,FL= D_imm4_0}, "an SME horizontal or vertical vector access register"}, + {AARCH64_OPND_CLASS_ZA_ACCESS, "SME_ZA_array", OPD_F_HAS_INSERTER | OPD_= F_HAS_EXTRACTOR, {FLD_SME_Rv,FLD_imm4_0}, "ZA array"}, + {AARCH64_OPND_CLASS_ADDRESS, "SME_ADDR_RI_U4xVL", OPD_F_HAS_INSERTER | O= PD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_imm4_0}, "memory offset"}, {AARCH64_OPND_CLASS_ADDRESS, "SME_SM_ZA", OPD_F_HAS_INSERTER | OPD_F_HAS= _EXTRACTOR, {FLD_CRm}, "streaming mode"}, {AARCH64_OPND_CLASS_SVE_REG, "SME_PnT_Wm_imm", OPD_F_HAS_INSERTER | OPD_= F_HAS_EXTRACTOR, {FLD_SME_Rm,FLD_SVE_Pn,FLD_SME_i1,FLD_SME_tszh,FLD_SME_tsz= l}, "Source scalable predicate register with index "}, - {AARCH64_OPND_CLASS_IMMEDIATE, "TME_UIMM16", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_imm16}, "a 16-bit unsigned immediate for TME tcancel"}, + {AARCH64_OPND_CLASS_IMMEDIATE, "TME_UIMM16", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_imm16_5}, "a 16-bit unsigned immediate for TME tcancel"= }, {AARCH64_OPND_CLASS_SIMD_ELEMENT, "SM3_IMM2", OPD_F_HAS_INSERTER | OPD_F= _HAS_EXTRACTOR, {FLD_SM3_imm2}, "an indexed SM3 vector immediate"}, {AARCH64_OPND_CLASS_INT_REG, "MOPS_ADDR_Rd", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_Rd}, "a register destination address with writeback"}, {AARCH64_OPND_CLASS_INT_REG, "MOPS_ADDR_Rs", OPD_F_HAS_INSERTER | OPD_F_= HAS_EXTRACTOR, {FLD_Rs}, "a register source address with writeback"}, diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index 7a88c19633d..46c49dd95f8 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -239,11 +239,11 @@ const aarch64_field fields[] =3D { 22, 2 }, /* shift: in add/sub reg/imm shifted instructions. */ { 22, 2 }, /* type: floating point type field in fp data inst. */ { 30, 2 }, /* ldst_size: size field in ld/st reg offset inst. */ - { 10, 6 }, /* imm6: in add/sub reg shifted instructions. */ - { 15, 6 }, /* imm6_2: in rmif instructions. */ - { 11, 4 }, /* imm4: in advsimd ext and advsimd ins instructions. */ - { 0, 4 }, /* imm4_2: in rmif instructions. */ - { 10, 4 }, /* imm4_3: in adddg/subg instructions. */ + { 10, 6 }, /* imm6_10: in add/sub reg shifted instructions. */ + { 15, 6 }, /* imm6_15: in rmif instructions. */ + { 11, 4 }, /* imm4_11: in advsimd ext and advsimd ins instructions. = */ + { 0, 4 }, /* imm4_0: in rmif instructions. */ + { 10, 4 }, /* imm4_10: in adddg/subg instructions. */ { 5, 4 }, /* imm4_5: in SME instructions. */ { 16, 5 }, /* imm5: in conditional compare (immediate) instructions. = */ { 15, 7 }, /* imm7: in load/store pair pre/post index instructions. = */ @@ -251,8 +251,8 @@ const aarch64_field fields[] =3D { 12, 9 }, /* imm9: in load/store pre/post index instructions. */ { 10, 12 }, /* imm12: in ld/st unsigned imm or add/sub shifted inst. = */ { 5, 14 }, /* imm14: in test bit and branch instructions. */ - { 5, 16 }, /* imm16: in exception instructions. */ - { 0, 16 }, /* imm16_2: in udf instruction. */ + { 5, 16 }, /* imm16_5: in exception instructions. */ + { 0, 16 }, /* imm16_0: in udf instruction. */ { 0, 26 }, /* imm26: in unconditional branch instructions. */ { 10, 6 }, /* imms: in bitfield and logical immediate instructions. = */ { 16, 6 }, /* immr: in bitfield and logical immediate instructions. = */ @@ -326,7 +326,7 @@ const aarch64_field fields[] =3D { 22, 1 }, /* SVE_xs_22: UXTW/SXTW select (bit 22). */ { 0, 2 }, /* SME ZAda tile ZA0-ZA3. */ { 0, 3 }, /* SME ZAda tile ZA0-ZA7. */ - { 22, 2 }, /* SME_size_10: size<1>, size<0> class field, [23:22]. */ + { 22, 2 }, /* SME_size_22: size<1>, size<0> class field, [23:22]. */ { 16, 1 }, /* SME_Q: Q class bit, bit 16. */ { 15, 1 }, /* SME_V: (horizontal / vertical tiles), bit 15. */ { 13, 2 }, /* SME_Rv: vector select register W12-W15, bits [14:13]. = */ diff --git a/opcodes/aarch64-opc.h b/opcodes/aarch64-opc.h index 2bbc81e66bb..fc1f8087261 100644 --- a/opcodes/aarch64-opc.h +++ b/opcodes/aarch64-opc.h @@ -66,11 +66,11 @@ enum aarch64_field_kind FLD_shift, FLD_type, FLD_ldst_size, - FLD_imm6, - FLD_imm6_2, - FLD_imm4, - FLD_imm4_2, - FLD_imm4_3, + FLD_imm6_10, + FLD_imm6_15, + FLD_imm4_11, + FLD_imm4_0, + FLD_imm4_10, FLD_imm4_5, FLD_imm5, FLD_imm7, @@ -78,8 +78,8 @@ enum aarch64_field_kind FLD_imm9, FLD_imm12, FLD_imm14, - FLD_imm16, - FLD_imm16_2, + FLD_imm16_5, + FLD_imm16_0, FLD_imm26, FLD_imms, FLD_immr, @@ -153,7 +153,7 @@ enum aarch64_field_kind FLD_SVE_xs_22, FLD_SME_ZAda_2b, FLD_SME_ZAda_3b, - FLD_SME_size_10, + FLD_SME_size_22, FLD_SME_Q, FLD_SME_V, FLD_SME_Rv, diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index 8deeded05e5..82f4af2839f 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -5535,9 +5535,9 @@ const struct aarch64_opcode aarch64_opcode_table[] =3D "a 4-bit opcode field named for historical reasons C0 - C15") \ Y(IMMEDIATE, imm, "CRm", 0, F(FLD_CRm), \ "a 4-bit opcode field named for historical reasons C0 - C15") \ - Y(IMMEDIATE, imm, "IDX", 0, F(FLD_imm4), \ + Y(IMMEDIATE, imm, "IDX", 0, F(FLD_imm4_11), \ "an immediate as the index of the least significant byte") \ - Y(IMMEDIATE, imm, "MASK", 0, F(FLD_imm4_2), \ + Y(IMMEDIATE, imm, "MASK", 0, F(FLD_imm4_0), \ "an immediate as the index of the least significant byte") \ Y(IMMEDIATE, advsimd_imm_shift, "IMM_VLSL", 0, F(), \ "a left shift amount for an AdvSIMD register") \ @@ -5557,19 +5557,19 @@ const struct aarch64_opcode aarch64_opcode_table[] = =3D "an 8-bit floating-point constant") \ Y(IMMEDIATE, imm, "IMMR", 0, F(FLD_immr), \ "the right rotate amount") \ - Y(IMMEDIATE, imm, "IMMS", 0, F(FLD_imm6), \ + Y(IMMEDIATE, imm, "IMMS", 0, F(FLD_imm6_10), \ "the leftmost bit number to be moved from the source") \ - Y(IMMEDIATE, imm, "WIDTH", 0, F(FLD_imm6), \ + Y(IMMEDIATE, imm, "WIDTH", 0, F(FLD_imm6_10), \ "the width of the bit-field") \ - Y(IMMEDIATE, imm, "IMM", 0, F(FLD_imm6), "an immediate") \ - Y(IMMEDIATE, imm, "IMM_2", 0, F(FLD_imm6_2), "an immediate") \ + Y(IMMEDIATE, imm, "IMM", 0, F(FLD_imm6_10), "an immediate") \ + Y(IMMEDIATE, imm, "IMM_2", 0, F(FLD_imm6_15), "an immediate") \ Y(IMMEDIATE, imm, "UIMM3_OP1", 0, F(FLD_op1), \ "a 3-bit unsigned immediate") \ Y(IMMEDIATE, imm, "UIMM3_OP2", 0, F(FLD_op2), \ "a 3-bit unsigned immediate") \ Y(IMMEDIATE, imm, "UIMM4", 0, F(FLD_CRm), \ "a 4-bit unsigned immediate") \ - Y(IMMEDIATE, imm, "UIMM4_ADDG", 0, F(FLD_imm4_3), \ + Y(IMMEDIATE, imm, "UIMM4_ADDG", 0, F(FLD_imm4_10), \ "a 4-bit unsigned Logical Address Tag modifier") \ Y(IMMEDIATE, imm, "UIMM7", 0, F(FLD_CRm, FLD_op2), \ "a 7-bit unsigned immediate") \ @@ -5577,9 +5577,9 @@ const struct aarch64_opcode aarch64_opcode_table[] =3D "a 10-bit unsigned multiple of 16") \ Y(IMMEDIATE, imm, "BIT_NUM", 0, F(FLD_b5, FLD_b40), \ "the bit number to be tested") \ - Y(IMMEDIATE, imm, "EXCEPTION", 0, F(FLD_imm16), \ + Y(IMMEDIATE, imm, "EXCEPTION", 0, F(FLD_imm16_5), \ "a 16-bit unsigned immediate") \ - Y(IMMEDIATE, imm, "UNDEFINED", 0, F(FLD_imm16_2), \ + Y(IMMEDIATE, imm, "UNDEFINED", 0, F(FLD_imm16_0), \ "a 16-bit unsigned immediate") \ Y(IMMEDIATE, imm, "CCMP_IMM", 0, F(FLD_imm5), \ "a 5-bit unsigned immediate") \ @@ -5591,7 +5591,7 @@ const struct aarch64_opcode aarch64_opcode_table[] =3D "Logical immediate") \ Y(IMMEDIATE, aimm, "AIMM", 0, F(FLD_shift,FLD_imm12), \ "a 12-bit unsigned immediate with optional left shift of 12 bits")\ - Y(IMMEDIATE, imm_half, "HALF", 0, F(FLD_imm16), \ + Y(IMMEDIATE, imm_half, "HALF", 0, F(FLD_imm16_5), \ "a 16-bit immediate with optional left shift") \ Y(IMMEDIATE, fbits, "FBITS", 0, F(FLD_scale), \ "the number of bits after the binary point in the fixed-point value"= )\ @@ -5909,28 +5909,28 @@ const struct aarch64_opcode aarch64_opcode_table[] = =3D Y(SVE_REG, regno, "SME_ZAda_3b", 0, F(FLD_SME_ZAda_3b), \ "an SME ZA tile ZA0-ZA7") \ Y(ZA_ACCESS, sme_za_hv_tiles, "SME_ZA_HV_idx_src", 0, \ - F(FLD_SME_size_10,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_imm4_5), \ + F(FLD_SME_size_22,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_imm4_5), \ "an SME horizontal or vertical vector access register") \ Y(ZA_ACCESS, sme_za_hv_tiles, "SME_ZA_HV_idx_dest", 0, \ - F(FLD_SME_size_10,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_imm4_2), \ + F(FLD_SME_size_22,FLD_SME_Q,FLD_SME_V,FLD_SME_Rv,FLD_imm4_0), \ "an SME horizontal or vertical vector access register") \ Y(PRED_REG, regno, "SME_Pm", 0, F(FLD_SME_Pm), \ "an SVE predicate register") \ Y(SVE_REG, imm, "SME_list_of_64bit_tiles", 0, \ F(FLD_SME_zero_mask), "a list of 64-bit ZA element tiles") \ Y(ZA_ACCESS, sme_za_hv_tiles, "SME_ZA_HV_idx_ldstr", 0, \ - F(FLD_SME_size_10,FLD_index2,FLD_SME_V,FLD_SME_Rv,FLD_imm4_2), \ + F(FLD_SME_size_22,FLD_index2,FLD_SME_V,FLD_SME_Rv,FLD_imm4_0), \ "an SME horizontal or vertical vector access register") \ Y(ZA_ACCESS, sme_za_array, "SME_ZA_array", 0, \ - F(FLD_SME_Rv,FLD_imm4_2), "ZA array") \ + F(FLD_SME_Rv,FLD_imm4_0), "ZA array") \ Y(ADDRESS, sme_addr_ri_u4xvl, "SME_ADDR_RI_U4xVL", 0 << OPD_F_OD_LSB, \ - F(FLD_Rn,FLD_imm4_2), "memory offset") \ + F(FLD_Rn,FLD_imm4_0), "memory offset") \ Y(ADDRESS, sme_sm_za, "SME_SM_ZA", 0, \ F(FLD_CRm), "streaming mode") \ Y(SVE_REG, sme_pred_reg_with_index, "SME_PnT_Wm_imm", 0, \ F(FLD_SME_Rm,FLD_SVE_Pn,FLD_SME_i1,FLD_SME_tszh,FLD_SME_tszl), \ "Source scalable predicate register with index ") \ - Y(IMMEDIATE, imm, "TME_UIMM16", 0, F(FLD_imm16), \ + Y(IMMEDIATE, imm, "TME_UIMM16", 0, F(FLD_imm16_5), \ "a 16-bit unsigned immediate for TME tcancel") \ Y(SIMD_ELEMENT, reglane, "SM3_IMM2", 0, F(FLD_SM3_imm2), \ "an indexed SM3 vector immediate") \