358 SSE and SSE2 Optimizations Appendix E
25112 Rev. 3.06 September 2005
Software Optimization Guide for AMD64 Processors
pxor xmm1, xmm1 pcmpxxx xmm1, xmm2
pmaxxx xmm1, xmm2
psubxxx xmm1, xmm2
Table 21. Clearing XMM Registers (Continued)
Producer of Zero Example Consumers of Zero