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Implemented read and write access to the YMM registers (#819)

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This commit is contained in:
Samuel Groß
2017-05-05 03:02:58 +02:00
committed by Nguyen Anh Quynh
parent 4a62409949
commit 5385baba39
2 changed files with 57 additions and 0 deletions
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36
qemu/target-i386/unicorn.c
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@@ -283,6 +283,24 @@ int x86_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
dst[1] = reg->_d[1];
continue;
}
case UC_X86_REG_YMM0:
case UC_X86_REG_YMM1:
case UC_X86_REG_YMM2:
case UC_X86_REG_YMM3:
case UC_X86_REG_YMM4:
case UC_X86_REG_YMM5:
case UC_X86_REG_YMM6:
case UC_X86_REG_YMM7:
{
float64 *dst = (float64*)value;
XMMReg *lo_reg = &X86_CPU(uc, mycpu)->env.xmm_regs[regid - UC_X86_REG_YMM0];
XMMReg *hi_reg = &X86_CPU(uc, mycpu)->env.ymmh_regs[regid - UC_X86_REG_YMM0];
dst[0] = lo_reg->_d[0];
dst[1] = lo_reg->_d[1];
dst[2] = hi_reg->_d[0];
dst[3] = hi_reg->_d[1];
continue;
}
}
switch(uc->mode) {
@@ -804,6 +822,24 @@ int x86_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, i
reg->_d[1] = src[1];
continue;
}
case UC_X86_REG_YMM0:
case UC_X86_REG_YMM1:
case UC_X86_REG_YMM2:
case UC_X86_REG_YMM3:
case UC_X86_REG_YMM4:
case UC_X86_REG_YMM5:
case UC_X86_REG_YMM6:
case UC_X86_REG_YMM7:
{
float64 *src = (float64*)value;
XMMReg *lo_reg = &X86_CPU(uc, mycpu)->env.xmm_regs[regid - UC_X86_REG_YMM0];
XMMReg *hi_reg = &X86_CPU(uc, mycpu)->env.ymmh_regs[regid - UC_X86_REG_YMM0];
lo_reg->_d[0] = src[0];
lo_reg->_d[1] = src[1];
hi_reg->_d[0] = src[2];
hi_reg->_d[1] = src[3];
continue;
}
}
switch(uc->mode) {