Commit 1e4fe7cee25d12d1ecbf9bc2790246b90fede0b1
1 parent
debf7a7c
fixed potential exception pb on cmpxchg
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@552 c046a42c-6fe2-441c-8c8c-71466251a162
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3 additions
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3 deletions
target-i386/ops_template_mem.h
| @@ -442,12 +442,12 @@ void OPPROTO glue(glue(op_cmpxchg, MEM_SUFFIX), _T0_T1_EAX_cc)(void) | @@ -442,12 +442,12 @@ void OPPROTO glue(glue(op_cmpxchg, MEM_SUFFIX), _T0_T1_EAX_cc)(void) | ||
| 442 | dst = EAX - T0; | 442 | dst = EAX - T0; |
| 443 | if ((DATA_TYPE)dst == 0) { | 443 | if ((DATA_TYPE)dst == 0) { |
| 444 | T0 = T1; | 444 | T0 = T1; |
| 445 | +#ifdef MEM_WRITE | ||
| 446 | + glue(st, MEM_SUFFIX)((uint8_t *)A0, T0); | ||
| 447 | +#endif | ||
| 445 | } else { | 448 | } else { |
| 446 | EAX = (EAX & ~DATA_MASK) | (T0 & DATA_MASK); | 449 | EAX = (EAX & ~DATA_MASK) | (T0 & DATA_MASK); |
| 447 | } | 450 | } |
| 448 | -#ifdef MEM_WRITE | ||
| 449 | - glue(st, MEM_SUFFIX)((uint8_t *)A0, T0); | ||
| 450 | -#endif | ||
| 451 | CC_SRC = src; | 451 | CC_SRC = src; |
| 452 | CC_DST = dst; | 452 | CC_DST = dst; |
| 453 | FORCE_RET(); | 453 | FORCE_RET(); |