diff options
Diffstat (limited to 'opcodes/aarch64-opc.c')
| -rw-r--r-- | opcodes/aarch64-opc.c | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index e97201b..0d38ff2 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -1459,6 +1459,16 @@ set_reg_list_stride_error (aarch64_operand_error *mismatch_detail, int idx, } static inline void +set_invalid_vg_size (aarch64_operand_error *mismatch_detail, + int idx, int expected) +{ + if (mismatch_detail == NULL) + return; + set_error (mismatch_detail, AARCH64_OPDE_INVALID_VG_SIZE, idx, NULL); + mismatch_detail->data[0].i = expected; +} + +static inline void set_other_error (aarch64_operand_error *mismatch_detail, int idx, const char* error) { @@ -1517,12 +1527,14 @@ check_reglist (const aarch64_opnd_info *opnd, - a selection register in the range [MIN_WREG, MIN_WREG + 3] - - an immediate offset in the range [0, MAX_VALUE]. */ + - an immediate offset in the range [0, MAX_VALUE]. + + - a vector group size of GROUP_SIZE. */ static bool check_za_access (const aarch64_opnd_info *opnd, aarch64_operand_error *mismatch_detail, int idx, - int min_wreg, int max_value) + int min_wreg, int max_value, int group_size) { if (!value_in_range_p (opnd->indexed_za.index.regno, min_wreg, min_wreg + 3)) { @@ -1540,6 +1552,15 @@ check_za_access (const aarch64_opnd_info *opnd, set_offset_out_of_range_error (mismatch_detail, idx, 0, max_value); return false; } + + /* The vector group specifier is optional in assembly code. */ + if (opnd->indexed_za.group_size != 0 + && opnd->indexed_za.group_size != group_size) + { + set_invalid_vg_size (mismatch_detail, idx, group_size); + return false; + } + return true; } @@ -1657,7 +1678,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx, case AARCH64_OPND_SME_PnT_Wm_imm: size = aarch64_get_qualifier_esize (opnd->qualifier); max_value = 16 / size - 1; - if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value)) + if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value, 0)) return 0; break; @@ -1680,12 +1701,14 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx, case AARCH64_OPND_SME_ZA_HV_idx_ldstr: size = aarch64_get_qualifier_esize (opnd->qualifier); max_value = 16 / size - 1; - if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value)) + if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value, + get_opcode_dependent_value (opcode))) return 0; break; case AARCH64_OPND_SME_ZA_array_off4: - if (!check_za_access (opnd, mismatch_detail, idx, 12, 15)) + if (!check_za_access (opnd, mismatch_detail, idx, 12, 15, + get_opcode_dependent_value (opcode))) return 0; break; @@ -3671,7 +3694,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc, case AARCH64_OPND_SME_ZA_HV_idx_src: case AARCH64_OPND_SME_ZA_HV_idx_dest: case AARCH64_OPND_SME_ZA_HV_idx_ldstr: - snprintf (buf, size, "%s%s[%s, %s]%s", + snprintf (buf, size, "%s%s[%s, %s%s%s]%s", opnd->type == AARCH64_OPND_SME_ZA_HV_idx_ldstr ? "{" : "", style_reg (styler, "za%d%c.%s", opnd->indexed_za.regno, @@ -3679,6 +3702,11 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc, aarch64_get_qualifier_name (opnd->qualifier)), style_reg (styler, "w%d", opnd->indexed_za.index.regno), style_imm (styler, "%" PRIi64, opnd->indexed_za.index.imm), + opnd->indexed_za.group_size ? ", " : "", + opnd->indexed_za.group_size == 2 + ? style_sub_mnem (styler, "vgx2") + : opnd->indexed_za.group_size == 4 + ? style_sub_mnem (styler, "vgx4") : "", opnd->type == AARCH64_OPND_SME_ZA_HV_idx_ldstr ? "}" : ""); break; @@ -3687,10 +3715,15 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc, break; case AARCH64_OPND_SME_ZA_array_off4: - snprintf (buf, size, "%s[%s, %s]", + snprintf (buf, size, "%s[%s, %s%s%s]", style_reg (styler, "za"), style_reg (styler, "w%d", opnd->indexed_za.index.regno), - style_imm (styler, "%" PRIi64, opnd->indexed_za.index.imm)); + style_imm (styler, "%" PRIi64, opnd->indexed_za.index.imm), + opnd->indexed_za.group_size ? ", " : "", + opnd->indexed_za.group_size == 2 + ? style_sub_mnem (styler, "vgx2") + : opnd->indexed_za.group_size == 4 + ? style_sub_mnem (styler, "vgx4") : ""); break; case AARCH64_OPND_SME_SM_ZA: |