From: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
Date: Tue, 1 Jun 2010 20:12:53 +0000 (+0400)
Subject: sparc64: fix udiv and sdiv insns
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=09487205bb03548d260300d32595ba17ab597337;p=qemu.git

sparc64: fix udiv and sdiv insns

- truncate second operand to 32bit

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 470c710755..be3c1e051b 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -3306,7 +3306,7 @@ target_ulong helper_udiv(target_ulong a, target_ulong b)
     uint32_t x1;
 
     x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32);
-    x1 = b;
+    x1 = (b & 0xffffffff);
 
     if (x1 == 0) {
         raise_exception(TT_DIV_ZERO);
@@ -3328,7 +3328,7 @@ target_ulong helper_sdiv(target_ulong a, target_ulong b)
     int32_t x1;
 
     x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32);
-    x1 = b;
+    x1 = (b & 0xffffffff);
 
     if (x1 == 0) {
         raise_exception(TT_DIV_ZERO);