diff options
Diffstat (limited to 'opcodes/aarch64-opc.c')
| -rw-r--r-- | opcodes/aarch64-opc.c | 184 |
1 files changed, 182 insertions, 2 deletions
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index 326b94e..6617e28 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -280,9 +280,13 @@ const aarch64_field fields[] = { 5, 5 }, /* SVE_Zn: SVE vector register, bits [9,5]. */ { 0, 5 }, /* SVE_Zt: SVE vector register, bits [4,0]. */ { 16, 4 }, /* SVE_imm4: 4-bit immediate field. */ + { 16, 6 }, /* SVE_imm6: 6-bit immediate field. */ + { 10, 2 }, /* SVE_msz: 2-bit shift amount for ADR. */ { 5, 5 }, /* SVE_pattern: vector pattern enumeration. */ { 0, 4 }, /* SVE_prfop: prefetch operation for SVE PRF[BHWD]. */ { 22, 2 }, /* SVE_tszh: triangular size select high, bits [23,22]. */ + { 14, 1 }, /* SVE_xs_14: UXTW/SXTW select (bit 14). */ + { 22, 1 } /* SVE_xs_22: UXTW/SXTW select (bit 22). */ }; enum aarch64_operand_class @@ -1368,9 +1372,9 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx, const aarch64_opcode *opcode, aarch64_operand_error *mismatch_detail) { - unsigned num; + unsigned num, modifiers; unsigned char size; - int64_t imm; + int64_t imm, min_value, max_value; const aarch64_opnd_info *opnd = opnds + idx; aarch64_opnd_qualifier_t qualifier = opnd->qualifier; @@ -1662,6 +1666,113 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx, } break; + case AARCH64_OPND_SVE_ADDR_RI_U6: + case AARCH64_OPND_SVE_ADDR_RI_U6x2: + case AARCH64_OPND_SVE_ADDR_RI_U6x4: + case AARCH64_OPND_SVE_ADDR_RI_U6x8: + min_value = 0; + max_value = 63; + sve_imm_offset: + assert (!opnd->addr.offset.is_reg); + assert (opnd->addr.preind); + num = 1 << get_operand_specific_data (&aarch64_operands[type]); + min_value *= num; + max_value *= num; + if (opnd->shifter.operator_present + || opnd->shifter.amount_present) + { + set_other_error (mismatch_detail, idx, + _("invalid addressing mode")); + return 0; + } + if (!value_in_range_p (opnd->addr.offset.imm, min_value, max_value)) + { + set_offset_out_of_range_error (mismatch_detail, idx, + min_value, max_value); + return 0; + } + if (!value_aligned_p (opnd->addr.offset.imm, num)) + { + set_unaligned_error (mismatch_detail, idx, num); + return 0; + } + break; + + case AARCH64_OPND_SVE_ADDR_RR: + case AARCH64_OPND_SVE_ADDR_RR_LSL1: + case AARCH64_OPND_SVE_ADDR_RR_LSL2: + case AARCH64_OPND_SVE_ADDR_RR_LSL3: + case AARCH64_OPND_SVE_ADDR_RX: + case AARCH64_OPND_SVE_ADDR_RX_LSL1: + case AARCH64_OPND_SVE_ADDR_RX_LSL2: + case AARCH64_OPND_SVE_ADDR_RX_LSL3: + case AARCH64_OPND_SVE_ADDR_RZ: + case AARCH64_OPND_SVE_ADDR_RZ_LSL1: + case AARCH64_OPND_SVE_ADDR_RZ_LSL2: + case AARCH64_OPND_SVE_ADDR_RZ_LSL3: + modifiers = 1 << AARCH64_MOD_LSL; + sve_rr_operand: + assert (opnd->addr.offset.is_reg); + assert (opnd->addr.preind); + if ((aarch64_operands[type].flags & OPD_F_NO_ZR) != 0 + && opnd->addr.offset.regno == 31) + { + set_other_error (mismatch_detail, idx, + _("index register xzr is not allowed")); + return 0; + } + if (((1 << opnd->shifter.kind) & modifiers) == 0 + || (opnd->shifter.amount + != get_operand_specific_data (&aarch64_operands[type]))) + { + set_other_error (mismatch_detail, idx, + _("invalid addressing mode")); + return 0; + } + break; + + case AARCH64_OPND_SVE_ADDR_RZ_XTW_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW1_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW1_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW2_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW2_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW3_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW3_22: + modifiers = (1 << AARCH64_MOD_SXTW) | (1 << AARCH64_MOD_UXTW); + goto sve_rr_operand; + + case AARCH64_OPND_SVE_ADDR_ZI_U5: + case AARCH64_OPND_SVE_ADDR_ZI_U5x2: + case AARCH64_OPND_SVE_ADDR_ZI_U5x4: + case AARCH64_OPND_SVE_ADDR_ZI_U5x8: + min_value = 0; + max_value = 31; + goto sve_imm_offset; + + case AARCH64_OPND_SVE_ADDR_ZZ_LSL: + modifiers = 1 << AARCH64_MOD_LSL; + sve_zz_operand: + assert (opnd->addr.offset.is_reg); + assert (opnd->addr.preind); + if (((1 << opnd->shifter.kind) & modifiers) == 0 + || opnd->shifter.amount < 0 + || opnd->shifter.amount > 3) + { + set_other_error (mismatch_detail, idx, + _("invalid addressing mode")); + return 0; + } + break; + + case AARCH64_OPND_SVE_ADDR_ZZ_SXTW: + modifiers = (1 << AARCH64_MOD_SXTW); + goto sve_zz_operand; + + case AARCH64_OPND_SVE_ADDR_ZZ_UXTW: + modifiers = 1 << AARCH64_MOD_UXTW; + goto sve_zz_operand; + default: break; } @@ -2330,6 +2441,17 @@ static const char *int_reg[2][2][32] = { #undef R64 #undef R32 }; + +/* Names of the SVE vector registers, first with .S suffixes, + then with .D suffixes. */ + +static const char *sve_reg[2][32] = { +#define ZS(X) "z" #X ".s" +#define ZD(X) "z" #X ".d" + BANK (ZS, ZS (31)), BANK (ZD, ZD (31)) +#undef ZD +#undef ZS +}; #undef BANK /* Return the integer register name. @@ -2373,6 +2495,17 @@ get_offset_int_reg_name (const aarch64_opnd_info *opnd) } } +/* Get the name of the SVE vector offset register in OPND, using the operand + qualifier to decide whether the suffix should be .S or .D. */ + +static inline const char * +get_addr_sve_reg_name (int regno, aarch64_opnd_qualifier_t qualifier) +{ + assert (qualifier == AARCH64_OPND_QLF_S_S + || qualifier == AARCH64_OPND_QLF_S_D); + return sve_reg[qualifier == AARCH64_OPND_QLF_S_D][regno]; +} + /* Types for expanding an encoded 8-bit value to a floating-point value. */ typedef union @@ -2948,18 +3081,65 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc, break; case AARCH64_OPND_ADDR_REGOFF: + case AARCH64_OPND_SVE_ADDR_RR: + case AARCH64_OPND_SVE_ADDR_RR_LSL1: + case AARCH64_OPND_SVE_ADDR_RR_LSL2: + case AARCH64_OPND_SVE_ADDR_RR_LSL3: + case AARCH64_OPND_SVE_ADDR_RX: + case AARCH64_OPND_SVE_ADDR_RX_LSL1: + case AARCH64_OPND_SVE_ADDR_RX_LSL2: + case AARCH64_OPND_SVE_ADDR_RX_LSL3: print_register_offset_address (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1), get_offset_int_reg_name (opnd)); break; + case AARCH64_OPND_SVE_ADDR_RZ: + case AARCH64_OPND_SVE_ADDR_RZ_LSL1: + case AARCH64_OPND_SVE_ADDR_RZ_LSL2: + case AARCH64_OPND_SVE_ADDR_RZ_LSL3: + case AARCH64_OPND_SVE_ADDR_RZ_XTW_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW1_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW1_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW2_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW2_22: + case AARCH64_OPND_SVE_ADDR_RZ_XTW3_14: + case AARCH64_OPND_SVE_ADDR_RZ_XTW3_22: + print_register_offset_address + (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1), + get_addr_sve_reg_name (opnd->addr.offset.regno, opnd->qualifier)); + break; + case AARCH64_OPND_ADDR_SIMM7: case AARCH64_OPND_ADDR_SIMM9: case AARCH64_OPND_ADDR_SIMM9_2: + case AARCH64_OPND_SVE_ADDR_RI_U6: + case AARCH64_OPND_SVE_ADDR_RI_U6x2: + case AARCH64_OPND_SVE_ADDR_RI_U6x4: + case AARCH64_OPND_SVE_ADDR_RI_U6x8: print_immediate_offset_address (buf, size, opnd, get_64bit_int_reg_name (opnd->addr.base_regno, 1)); break; + case AARCH64_OPND_SVE_ADDR_ZI_U5: + case AARCH64_OPND_SVE_ADDR_ZI_U5x2: + case AARCH64_OPND_SVE_ADDR_ZI_U5x4: + case AARCH64_OPND_SVE_ADDR_ZI_U5x8: + print_immediate_offset_address + (buf, size, opnd, + get_addr_sve_reg_name (opnd->addr.base_regno, opnd->qualifier)); + break; + + case AARCH64_OPND_SVE_ADDR_ZZ_LSL: + case AARCH64_OPND_SVE_ADDR_ZZ_SXTW: + case AARCH64_OPND_SVE_ADDR_ZZ_UXTW: + print_register_offset_address + (buf, size, opnd, + get_addr_sve_reg_name (opnd->addr.base_regno, opnd->qualifier), + get_addr_sve_reg_name (opnd->addr.offset.regno, opnd->qualifier)); + break; + case AARCH64_OPND_ADDR_UIMM12: name = get_64bit_int_reg_name (opnd->addr.base_regno, 1); if (opnd->addr.offset.imm) |