diff options
| -rw-r--r-- | util/x86emu/x86emu/ops.c | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/util/x86emu/x86emu/ops.c b/util/x86emu/x86emu/ops.c index 772bcbb15a1a..84a25082184b 100644 --- a/util/x86emu/x86emu/ops.c +++ b/util/x86emu/x86emu/ops.c @@ -4989,7 +4989,9 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) int mod, rh, rl; uint destoffset = 0; u16 *destreg; + u32 *destreg32; u16 destval,destval2; + u32 destval32; /* Yet another special case instruction. */ START_OF_INSTR(); @@ -5044,15 +5046,11 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) switch (rh) { case 0: /* inc word ptr ... */ if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 destval; - - destval = fetch_data_long(destoffset); + destval32 = fetch_data_long(destoffset); TRACE_AND_STEP(); - destval = inc_long(destval); - store_data_long(destoffset, destval); + destval32 = inc_long(destval32); + store_data_long(destoffset, destval32); } else { - u16 destval; - destval = fetch_data_word(destoffset); TRACE_AND_STEP(); destval = inc_word(destval); @@ -5061,15 +5059,11 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) break; case 1: /* dec word ptr ... */ if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 destval; - - destval = fetch_data_long(destoffset); + destval32 = fetch_data_long(destoffset); TRACE_AND_STEP(); - destval = dec_long(destval); - store_data_long(destoffset, destval); + destval32 = dec_long(destval32); + store_data_long(destoffset, destval32); } else { - u16 destval; - destval = fetch_data_word(destoffset); TRACE_AND_STEP(); destval = dec_word(destval); @@ -5107,14 +5101,10 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) break; case 6: /* push word ptr ... */ if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 destval; - - destval = fetch_data_long(destoffset); + destval32 = fetch_data_long(destoffset); TRACE_AND_STEP(); - push_long(destval); + push_long(destval32); } else { - u16 destval; - destval = fetch_data_word(destoffset); TRACE_AND_STEP(); push_word(destval); @@ -5125,15 +5115,11 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) switch (rh) { case 0: if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 *destreg; - - destreg = DECODE_RM_LONG_REGISTER(rl); + destreg32 = DECODE_RM_LONG_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); - *destreg = inc_long(*destreg); + *destreg32 = inc_long(*destreg32); } else { - u16 *destreg; - destreg = DECODE_RM_WORD_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); @@ -5142,15 +5128,11 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) break; case 1: if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 *destreg; - - destreg = DECODE_RM_LONG_REGISTER(rl); + destreg32 = DECODE_RM_LONG_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); - *destreg = dec_long(*destreg); + *destreg32 = dec_long(*destreg32); } else { - u16 *destreg; - destreg = DECODE_RM_WORD_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); @@ -5183,15 +5165,11 @@ void x86emuOp_opcFF_word_RM(u8 X86EMU_UNUSED(op1)) break; case 6: if (M.x86.mode & SYSMODE_PREFIX_DATA) { - u32 *destreg; - - destreg = DECODE_RM_LONG_REGISTER(rl); + destreg32 = DECODE_RM_LONG_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); - push_long(*destreg); + push_long(*destreg32); } else { - u16 *destreg; - destreg = DECODE_RM_WORD_REGISTER(rl); DECODE_PRINTF("\n"); TRACE_AND_STEP(); |