From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 13 Apr 2008 13:25:31 +0000 (+0000)
Subject: Fix the offset in Thumb bl instruction.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6a0d8a1d233120592abc547dcfd47005dac18396;p=qemu.git

Fix the offset in Thumb bl instruction.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4204 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-arm/translate.c b/target-arm/translate.c
index bc53c0ae61..99b57cc18f 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6912,7 +6912,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1)
             /* Second half of bl.  */
             offset = ((insn & 0x7ff) << 1) | 1;
             tmp = load_reg(s, 14);
-            tcg_gen_addi_i32(tmp, tmp, 14);
+            tcg_gen_addi_i32(tmp, tmp, offset);
 
             tmp2 = new_tmp();
             tcg_gen_movi_i32(tmp2, s->pc | 1);
@@ -8308,7 +8308,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s)
             tmp = load_reg(s, 13);
             val = (insn & 0x7f) * 4;
             if (insn & (1 << 7))
-              val = -(int32_t)val;
+                val = -(int32_t)val;
             tcg_gen_addi_i32(tmp, tmp, val);
             store_reg(s, 13, tmp);
             break;
@@ -8529,7 +8529,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s)
 
     case 15:
         if (disas_thumb2_insn(env, s, insn))
-          goto undef32;
+            goto undef32;
         break;
     }
     return;