REG6 237 libavcodec/x86/xvididct_sse2.c MOV_32_ONLY ROW6", "REG6" \n\t" \ REG6 239 libavcodec/x86/xvididct_sse2.c "pmulhw "REG6", %%xmm7 \n\t" \ REG6 242 libavcodec/x86/xvididct_sse2.c "psubsw "REG6", %%xmm5 \n\t" \