Mike Sharov <msharov@xxxxxxxxxxx> writes: > I am trying to write several inline assembly functions to facilitate > use of MMX instructions and I would like for them to be concatenated > without transfer in and out of registers between calls if the data is > already loaded in a register. I'd recommend you use try the macros from <mmintrin.h> like _m_paddb. If they don't produce proper code, please file a bug report. -- Falk