وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

MOVNTPD

MOVNTPD 

Usage: MOVNTPD  dest,src                             Modifies flags: None

Moves the double quadword in the 'src' to the 'dest'  using a non-temporal hint to minimize cache pollution during the write to memory.

Move Aligned Four Packed Single-Precision FP Values Non Temporal



MOVNTPD m128,xmm              ; 66 0F 2B /r     [WILLAMETTE,SSE2]


MOVNTPD moves the double quadword from the XMM source register to the destination memory location, using a non-temporal hint. This store instruction minimizes cache pollution. The memory location must be aligned to a 16-byte boundary.


The 'src' operand is an XMM register, which is assumed to contain two packed double-precision floating-point values. The 'dest'  operand is a 128-bit memory location.


EXAMPLE:

movntpd Label xmm1