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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-07-07 22:06:01 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-07-07 22:06:01 +0000
commit38a64f9dfe3555daac62b436d1750f097da05b3e (patch)
treed8c8d15c7b45c91eb26386df9839b1b62bedc4cd /target-ppc
parente02aa6869e31385381ebadd8770895d8d5b8b3a4 (diff)
fixed b[l] decoding
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@987 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/translate.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index a3133fdfcf..e09e9a7fd1 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -1520,7 +1520,10 @@ GEN_HANDLER(stfiwx, 0x1F, 0x17, 0x1E, 0x00000001, PPC_FLOAT)
/* b ba bl bla */
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
{
- uint32_t li = s_ext24(LI(ctx->opcode)), target;
+ uint32_t li, target;
+
+ /* sign extend LI */
+ li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
if (AA(ctx->opcode) == 0)
target = ctx->nip + li - 4;