HD64F38024HV Datasheet, PDF (66/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 2 CPU
2.5.4 Shift Operations
Table 2.7 describes the eight shift instructions.
Table 2.7 Shift Instructions
Instruction
Size^*
Function
SHAL
B
Rd shift → Rd
SHAR
Performs an arithmetic shift operation on general register contents
SHLL
SHLR
B
Rd shift → Rd
Performs a logical shift operation on general register contents
ROTL
B
Rd rotate → Rd
ROTR
Rotates general register contents
ROTXL
B
ROTXR
Rd rotate through carry → Rd
Rotates general register contents through the C (carry) bit
Note: * Size: Operand size
B: Byte
Rev. 8.00 Mar. 09, 2010 Page 44 of 658
REJ09B0042-0800