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fixed bug in MOVDIR64B - source and destination were swapped

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This commit is contained in:
Stanislav Shwartsman 2024-01-28 21:38:57 +02:00
parent 41202ebb68
commit 2f0338fe0c
1 changed files with 9 additions and 9 deletions
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18
bochs/cpu/proc_ctrl.cc
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@ -330,17 +330,17 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOVDIR64B(bxInstruction_c *i)
{
#if BX_CPU_LEVEL >= 6
#if BX_SUPPORT_X86_64
bx_address src_eaddr = BX_READ_64BIT_REG(i->dst()) & i->asize_mask();
#else
bx_address src_eaddr = BX_READ_32BIT_REG(i->dst()) & i->asize_mask();
#endif
BxPackedZmmRegister zmm; // zmm is always made available even if EVEX is not compiled in
read_virtual_zmmword(BX_SEG_REG_ES, src_eaddr, &zmm);
bx_address src_eaddr = BX_CPU_RESOLVE_ADDR(i);
read_virtual_zmmword(i->seg(), src_eaddr, &zmm);
#if BX_SUPPORT_X86_64
bx_address dst_eaddr = BX_READ_64BIT_REG(i->dst());
#else
bx_address dst_eaddr = BX_READ_32BIT_REG(i->dst());
#endif
write_virtual_zmmword_aligned(BX_SEG_REG_ES, dst_eaddr & i->asize_mask(), &zmm);
bx_address dst_eaddr = BX_CPU_RESOLVE_ADDR(i);
write_virtual_zmmword_aligned(i->seg(), dst_eaddr, &zmm);
#endif
BX_NEXT_INSTR(i);