X86_64_REGISTER_ST0
_AddFPRegister(X86_64_REGISTER_ST0, "st0");
X86_64_REGISTER_ST0,
= (long double)FloatRegisterValue(X86_64_REGISTER_ST0 + i);
index -= X86_64_REGISTER_ST0;
else if (index >= X86_64_REGISTER_ST0 && index < X86_64_FP_REGISTER_END)
fFloatRegisters[index - X86_64_REGISTER_ST0] = value.ToDouble();
if (index < X86_64_REGISTER_ST0 || index >= X86_64_FP_REGISTER_END
return fFloatRegisters[index - X86_64_REGISTER_ST0];
if (index < X86_64_REGISTER_ST0 || index >= X86_64_FP_REGISTER_END)
fFloatRegisters[index - X86_64_REGISTER_ST0] = value;
SetFloatRegister(X86_64_REGISTER_ST0,