Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Manual de usuario Pagina 24

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3 DATA FORMATS
16
EPSON
S1C33 FAMILY C33 PE CORE MANUAL
3.11 32-Bit Transfer (Register Register)
Example: ld.w %rd,%rs
%rs
31
Word
0
31
Word
0
%rd
Figure 3.11.1 32-Bit Transfer (Register Register)
3.12 32-Bit Transfer (Memory Register)
Example: ld.w %rd,[%rb]
[%rb] 0x∗∗∗∗∗∗00
Byte 0
7
78
0
31 16 15
Byte 0
Byte 1
2324
Byte 2
Byte 3
0
0x∗∗∗∗∗∗01
Byte 1
0x∗∗∗∗∗∗10
Byte 2
0x∗∗∗∗∗∗11
Byte 3
%rd
Figure 3.12.1 32-Bit Transfer (Memory Register)
3.13 32-Bit Transfer (Register Memory)
Example: ld.w [%rb],%rs
[%rb] 0x∗∗∗∗∗∗00
Byte 0
7
78
0
31 16 15
Byte 0
Byte 1
2324
Byte 2
Byte 3
0
0x∗∗∗∗∗∗01
Byte 1
0x∗∗∗∗∗∗10
Byte 2
0x∗∗∗∗∗∗11
Byte 3
%rs
Figure 3.13.1 32-Bit Transfer (Register Memory)
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