C++ (Cpp) PPCEmuAssembler::por Examples

Example #1

File: jit_float.cpp Project: achurch/decaf-emu

static bool
fsel(PPCEmuAssembler& a, Instruction instr)
{
   auto dst = a.loadRegisterWrite(a.fprps[instr.frD]);

   auto srcB = a.loadRegisterRead(a.fprps[instr.frB]);
   auto srcC = a.loadRegisterRead(a.fprps[instr.frC]);

   auto tmp = a.allocXmmTmp();
   a.pxor(tmp, tmp);

   constexpr auto NLE_US = 6;
   a.cmpsd(tmp, a.loadRegisterRead(a.fprps[instr.frA]), NLE_US);

   auto tmp2 = a.allocXmmTmp();
   a.movapd(tmp2, tmp);
   a.pand(tmp, srcB);
   a.pandn(tmp2, srcC);
   a.por(tmp2, tmp);

   a.movsd(dst, tmp2);

   return true;
}