Renesas H8S/2100 Series, Hardware Manual

Page: 73 / 1024

Section 2 CPU
Rev. 1.00 Apr. 28, 2008 Page 47 of 994
REJ09B0452-0100
Symbol Description
:8/:16/:24/:32 8-, 16-, 24-, or 32-bit length
Note: * General registers include 8-bit registers (R0H to R7H, R0L to R7L), 16-bit registers (R0
to R7, E0 to E7), and 32-bit registers (ER0 to ER7).
Table 2.3 Data Transfer Instructions
Instruction Size
*
Function
MOV B/W/L (EAs)
→
Rd, Rs
→
(EAd)
Moves data between two general registers or between a general register
and memory, or moves immediate data to a general register.
MOVFPE B Cannot be used in this LSI.
MOVTPE B Cannot be used in this LSI.
POP W/L @SP+
→
Rn
Pops a general register from the stack. POP.W Rn is identical to
MOV.W @SP+, Rn. POP.L ERn is identical to MOV.L @SP+, ERn.
PUSH W/L Rn
→
@–SP
Pushes a general register onto the stack. PUSH.W Rn is identical to
MOV.W Rn, @–SP. PUSH.L ERn is identical to MOV.L ERn, @–SP.
LDM L @SP+
→
Rn (register list)
Pops two or more general registers from the stack.
STM L Rn (register list)
→
@–SP
Pushes two or more general registers onto the stack.
Note:
*
Refers to the operand size.
B: Byte
W: Word
L: Longword