Opcode PMAXUB


CPU: Pentium III+ (KNI/MMX2), AMD Athlon (AMD EMMX)
Type of instruction: User

Instruction: PMAXUB dest,src

Description:
for i=0 to 7 do
if (dest[] < src[]) then dest[] <- src[];
// Unsigned int
endfor
<0> = 0..7 <4> = 39..32
<1> = 15..8 <5> = 47..40
<2> = 23..16 <6> = 55..48
<3> = 31..24 <7> = 63..56

Physical Form and Timing:
PMAXUB mm1,mm2/m64 ---- 0F DE /r ---- ??


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