G1-233P-85-1.8
| Model | G1-233P-85-1.8 |
| Description | Processor Series Low Power Integrated x86 Solution |
| PDF file | Total 247 pages (File size: 4M) |
| Chip Manufacturer | NSC |
Geode™ GX1 Processor Series
Instruction Set
(Continued)
Table 8-31. MMX Instruction Set Summary (Continued)
MMX Instructions
Opcode
Operation and Clock Count (Latency/Throughput)
PUNPCKLWD
Unpack Low Packed Word, Data to Packed Dwords
MMX Register 2 to MMX Register 1
Memory to MMX Register
PXOR
Bitwise XOR
MMX Register 2 to MMX Register 1
Memory to MMX Register
0FEF [11 mm1 mm2] MMX reg 1 [qword] <--logic exclusive OR-- MMX reg 1 [qword], MMX reg 2
[qword]
0FEF [11 mm reg]
MMX reg [qword] <--logic exclusive OR-- memory[qword], MMX reg [qword]
1/1
1/1
0F61 [11 mm1 mm2]
0F61 [11 mm reg]
MMX reg 1 [word] <--interleave-- MMX reg 1 [low word], MMX reg 2 [low word]
MMX reg [word] <--interleave-- memory [low word], MMX reg [low word]
1/1
1/1
Revision 1.0
243
www.national.com
