MIPS: fix yield handling

The parameter for yield should be handled as a signed integer
for the comparisons to have any effect.

This also avoids a gcc warning with -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 50c65bdc3b699894a029a8e7145939bede3cc455..41abd575f9ad55b75a87386836de182fc5059364 100644 (file)
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -1598,8 +1598,10 @@ void helper_fork(target_ulong arg1, target_ulong arg2)
     // TODO: store to TC register
 }
 
-target_ulong helper_yield(target_ulong arg1)
+target_ulong helper_yield(target_ulong arg)
 {
+    target_long arg1 = arg;
+
     if (arg1 < 0) {
         /* No scheduling policy implemented. */
         if (arg1 != -2) {