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Diffstat (limited to 'gas/config/tc-mips.c')
-rw-r--r--gas/config/tc-mips.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 9d058af..7acb5e2 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -12016,8 +12016,7 @@ mips_ip (char *str, struct mips_cl_insn *ip)
(unsigned long) imm_expr.X_add_number);
imm_expr.X_add_number = 0;
}
- /* Make the pos explicit to simplify +S. */
- lastpos = imm_expr.X_add_number + 32;
+ lastpos = imm_expr.X_add_number;
INSERT_OPERAND (0, CINSPOS, *ip, imm_expr.X_add_number);
imm_expr.X_op = O_absent;
s = expr_end;
@@ -12039,11 +12038,12 @@ mips_ip (char *str, struct mips_cl_insn *ip)
continue;
case 's':
- /* cins and exts length-minus-one field. */
+ /* cins32 and exts32 length-minus-one field. */
gas_assert (!mips_opts.micromips);
my_getExpression (&imm_expr, s);
check_absolute_expr (ip, &imm_expr);
- if ((unsigned long) imm_expr.X_add_number > 31)
+ if ((unsigned long) imm_expr.X_add_number > 31
+ || (unsigned long) imm_expr.X_add_number + lastpos > 31)
{
as_bad (_("Improper size (%lu)"),
(unsigned long) imm_expr.X_add_number);
@@ -12055,12 +12055,11 @@ mips_ip (char *str, struct mips_cl_insn *ip)
continue;
case 'S':
- /* cins32/exts32 and cins/exts aliasing cint32/exts32
- length-minus-one field. */
+ /* cins/exts length-minus-one field. */
gas_assert (!mips_opts.micromips);
my_getExpression (&imm_expr, s);
check_absolute_expr (ip, &imm_expr);
- if ((long) imm_expr.X_add_number < 0
+ if ((unsigned long) imm_expr.X_add_number > 31
|| (unsigned long) imm_expr.X_add_number + lastpos > 63)
{
as_bad (_("Improper size (%lu)"),