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Fixes register reading and writing for XMM8-15 on x86-64 (#1090)

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Ryan Houdek
2019-06-03 04:04:41 -07:00
committed by Nguyen Anh Quynh
parent 778171fc95
commit ae6e3c193d
1 changed files with 30 additions and 0 deletions
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30
qemu/target-i386/unicorn.c
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@ -767,6 +767,21 @@ int x86_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
case UC_X86_REG_MXCSR: case UC_X86_REG_MXCSR:
*(uint32_t *)value = X86_CPU(uc, mycpu)->env.mxcsr; *(uint32_t *)value = X86_CPU(uc, mycpu)->env.mxcsr;
break; break;
case UC_X86_REG_XMM8:
case UC_X86_REG_XMM9:
case UC_X86_REG_XMM10:
case UC_X86_REG_XMM11:
case UC_X86_REG_XMM12:
case UC_X86_REG_XMM13:
case UC_X86_REG_XMM14:
case UC_X86_REG_XMM15:
{
float64 *dst = (float64*)value;
XMMReg *reg = &X86_CPU(uc, mycpu)->env.xmm_regs[regid - UC_X86_REG_XMM0];
dst[0] = reg->_d[0];
dst[1] = reg->_d[1];
break;
}
} }
break; break;
#endif #endif
@ -1338,6 +1353,21 @@ int x86_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, i
case UC_X86_REG_MXCSR: case UC_X86_REG_MXCSR:
cpu_set_mxcsr(&X86_CPU(uc, mycpu)->env, *(uint32_t *)value); cpu_set_mxcsr(&X86_CPU(uc, mycpu)->env, *(uint32_t *)value);
break; break;
case UC_X86_REG_XMM8:
case UC_X86_REG_XMM9:
case UC_X86_REG_XMM10:
case UC_X86_REG_XMM11:
case UC_X86_REG_XMM12:
case UC_X86_REG_XMM13:
case UC_X86_REG_XMM14:
case UC_X86_REG_XMM15:
{
float64 *src = (float64*)value;
XMMReg *reg = &X86_CPU(uc, mycpu)->env.xmm_regs[regid - UC_X86_REG_XMM0];
reg->_d[0] = src[0];
reg->_d[1] = src[1];
break;
}
} }
break; break;
#endif #endif