Fujitsu F2MCTM-16LX Manual de usuario Pagina 624

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608
APPENDIX
Note:
See Table B.5-1 and Table B.5-2 for information on (a) to (d) in the table.
Table B.8-12 18 Shift Instructions (byte, word, long word)
Mnemonic # RG B Operation L
H
A
H
ISTNZVCR
M
W
RORC A 2 2 0 0 byte (A) <-- With right rotation carry -----**-*-
ROLC A 2 2 0 0 byte (A) <-- With left rotation carry -----**-*-
RORC ear 2 3 2 0 byte (ear) <-- With right rotation carry -----**-*-
RORC eam 2+ 5+(a) 0 2 x (b)byte (eam) <-- With right rotation carry -----**-**
ROLC ear 2 3 2 0 byte (ear) <-- With left rotation carry -----**-*-
ROLC eam 2+ 5+(a) 0 2 x (b)byte (eam) <-- With left rotation carry -----**-**
ASR A,R0 2 *1 1 0 byte (A) <-- Arithmetic right shift (A, 1 bit) -----**-*-
LSR A,R0 2 *1 1 0 byte (A) <-- Logical right barrel shift (A, R0) -----**-*-
LSL A,R0 2 *1 1 0 byte (A) <-- Logical left barrel shift (A, R0) -----**-*-
ASRW A 1 2 0 0 word (A) <-- Arithmetic right shift (A, 1 bit) ----***-*-
LSRW A/SHRW A 1 2 0 0 word (A) <-- Logical right shift (A, 1 bit) ----*R*-*-
LSLW A/SHLW A 1 2 0 0 word (A) <-- Logical left shift (A, 1 bit) -----**-*-
ASRW A,R0 2 *1 1 0 word (A) <-- Arithmetic right barrel shift (A, R0) ----***-*-
LSRW A,R0 2 *1 1 0 word (A) <-- Logical right barrel shift (A, R0) ----***-*-
LSLW A,R0 2 *1 1 0 word (A) <-- Logical left barrel shift (A, R0) -----**-*-
ASRL A,R0 2 *2 1 0 long (A) <-- Arithmetic right barrel shift (A, R0) ----***-*-
LSRL A,R0 2 *2 1 0 long (A) <-- Logical right barrel shift (A, R0) ----***-*-
LSLL A,R0 2 *2 1 0 long (A) <-- Logical left barrel shift (A, R0) -----**-*-
*1: 6 when R0 is 0; otherwise, 5 + (R0)
*2: 6 when R0 is 0; otherwise, 6 + (R0)
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