提交 6a0d8a1d 编写于 作者: B balrog

Fix the offset in Thumb bl instruction.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4204 c046a42c-6fe2-441c-8c8c-71466251a162
上级 2637a3be
......@@ -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;
......
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