From 1c7242da851cc65a2cc93fbc6defa964084a2826 Mon Sep 17 00:00:00 2001
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sat, 18 Sep 2010 05:53:15 +0000
Subject: [PATCH] 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>
---
 target-mips/op_helper.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 50c65bdc3b..41abd575f9 100644
--- 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) {