MOVQXR           1364 nanojit/NativeX64.cpp             MOVQXR(d, s);
MOVQXR           1493 nanojit/NativeX64.cpp                     MOVQXR(t, r); // xmm <- gpr: use movq xmm, r/m64 (66 REX.W 0F 6E /r)
MOVQXR            476 nanojit/NativeX64.h         void MOVQXR(Register l, Register r);\