From: Aurelien Jarno <aurelien@aurel32.net>
Date: Wed, 30 Jun 2010 18:00:31 +0000 (+0200)
Subject: target-mips: fix DINSU instruction
X-Git-Tag: v0.12.5~23
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b6185fc79c10ec5b499c6cd0141f0ab4549e0489;p=thirdparty%2Fqemu.git

target-mips: fix DINSU instruction

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/target-mips/translate.c b/target-mips/translate.c
index f811f50c7ff..43f5bb94431 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -2761,7 +2761,7 @@ static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
     case OPC_DINSU:
         if (lsb > msb)
             goto fail;
-        mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb;
+        mask = ((1ULL << (msb - lsb + 1)) - 1) << (lsb + 32);
         gen_load_gpr(t0, rt);
         tcg_gen_andi_tl(t0, t0, ~mask);
         tcg_gen_shli_tl(t1, t1, lsb + 32);