32/64-Bit 80x86 Assembly Language Architecture
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Max Maximum
| MMX | SSE | SSE2 | 3D Now | 3DMX+ |
| 8—8-bit 4—16-bit 4—SPFP 1—SPFP | 16—8-bit 8—16-bit 2—DPFP 1—DPFP | 2—SPFP | 8—8-bit 4—16-bit |
The simplified form of this parallel instruction individually compares the integer or floating-point source arguments and returns the maximum value result in the destination.
vD[] = (vA[] > vB[]) ? vA[] : vB[] // an element
N 8-Bit Integer Maximum
Mnemonic P PII K6 3D! 3Mx+ SSE SSE2 A64 SSE3 E64T
PMAXUB
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