commit 3f8e483eed49c46fb80d36b58639beb18b514c0f
author Dave Rodgman <dave.rodgman@arm.com> Fri Sep 08 17:57:40 2023 +0100
committer Dave Rodgman <dave.rodgman@arm.com> Fri Sep 08 17:57:40 2023 +0100
tree cb35265635257942ff6e4b4d288edc71e83504c0
parent 4a97e736613eefaac3103642b68a44f5860398f9

Mark y as modified in x86 asm for mbedtls_ct_uint_lt

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

library/constant_time_impl.h

diff --git a/library/constant_time_impl.h b/library/constant_time_impl.h
index 70e8b9a..4290e60 100644
--- a/library/constant_time_impl.h
+++ b/library/constant_time_impl.h
@@ -366,9 +366,9 @@
                   "sar $31, %[x]                                  \n\t"
                   :
                   [s] "=&b" (s),
-                  [x] "+&a" (x)
+                  [x] "+&a" (x),
+                  [y] "+&c" (y)
                   :
-                  [y] "c" (y)
                   :
                   );
     return (mbedtls_ct_condition_t) x;