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Diffstat (limited to 'gas/config/tc-aarch64.c')
-rw-r--r--gas/config/tc-aarch64.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index b4e0b937605..2d732ea1780 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -4550,6 +4550,26 @@ parse_sme_za_index (char **str, struct aarch64_indexed_za *opnd)
return false;
}
+ opnd->group_size = 0;
+ if (skip_past_char (str, ','))
+ {
+ if (strncasecmp (*str, "vgx2", 4) == 0 && !ISALPHA ((*str)[4]))
+ {
+ *str += 4;
+ opnd->group_size = 2;
+ }
+ else if (strncasecmp (*str, "vgx4", 4) == 0 && !ISALPHA ((*str)[4]))
+ {
+ *str += 4;
+ opnd->group_size = 4;
+ }
+ else
+ {
+ set_syntax_error (_("invalid vector group size"));
+ return false;
+ }
+ }
+
if (!skip_past_char (str, ']'))
{
set_syntax_error (_("expected ']'"));
@@ -5067,6 +5087,7 @@ const char* operand_mismatch_kind_names[] =
"AARCH64_OPDE_SYNTAX_ERROR",
"AARCH64_OPDE_FATAL_SYNTAX_ERROR",
"AARCH64_OPDE_INVALID_VARIANT",
+ "AARCH64_OPDE_INVALID_VG_SIZE",
"AARCH64_OPDE_REG_LIST_LENGTH",
"AARCH64_OPDE_REG_LIST_STRIDE",
"AARCH64_OPDE_UNTIED_IMMS",
@@ -5095,7 +5116,8 @@ operand_error_higher_severity_p (enum aarch64_operand_error_kind lhs,
gas_assert (AARCH64_OPDE_SYNTAX_ERROR > AARCH64_OPDE_EXPECTED_A_AFTER_B);
gas_assert (AARCH64_OPDE_FATAL_SYNTAX_ERROR > AARCH64_OPDE_SYNTAX_ERROR);
gas_assert (AARCH64_OPDE_INVALID_VARIANT > AARCH64_OPDE_FATAL_SYNTAX_ERROR);
- gas_assert (AARCH64_OPDE_REG_LIST_LENGTH > AARCH64_OPDE_INVALID_VARIANT);
+ gas_assert (AARCH64_OPDE_INVALID_VG_SIZE > AARCH64_OPDE_INVALID_VARIANT);
+ gas_assert (AARCH64_OPDE_REG_LIST_LENGTH > AARCH64_OPDE_INVALID_VG_SIZE);
gas_assert (AARCH64_OPDE_REG_LIST_STRIDE > AARCH64_OPDE_REG_LIST_LENGTH);
gas_assert (AARCH64_OPDE_OUT_OF_RANGE > AARCH64_OPDE_REG_LIST_STRIDE);
gas_assert (AARCH64_OPDE_UNALIGNED > AARCH64_OPDE_OUT_OF_RANGE);
@@ -5749,6 +5771,15 @@ output_operand_error_record (const operand_error_record *record, char *str)
detail->data[0].i, idx + 1, str);
break;
+ case AARCH64_OPDE_INVALID_VG_SIZE:
+ if (detail->data[0].i == 0)
+ handler (_("unexpected vector group size at operand %d -- `%s'"),
+ idx + 1, str);
+ else
+ handler (_("operand %d must have a vector group size of %d -- `%s'"),
+ idx + 1, detail->data[0].i, str);
+ break;
+
case AARCH64_OPDE_REG_LIST_LENGTH:
if (detail->data[0].i == (1 << 1))
handler (_("expected a single-register list at operand %d -- `%s'"),