SH-2A Datasheet, PDF (232/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 6 Instruction Descriptions
if ((R[n]&0x8000)==0) R[n]&0x0000FFFF;
else R[n]|=0xFFFF0000;
PC+=2;
}
MOVLL0(long m,long n) /* MOV.L @(R0,Rm),Rn */
{
R[n]=Read_Long(R[m]+R[0]);
PC+=2;
}
Example:
MOV R0,R1
; Before execution:
; After execution:
R0 = H'FFFFFFFF, R1 = H'00000000
R1 = H'FFFFFFFF
MOV.W R0,@R1
; Before execution:
; After execution:
R0 = H'FFFF7F80
@R1 = H'7F80
MOV.B @R0,R1
; Before execution:
; After execution:
@R0 = H'80, R1 = H'00000000
R1 = H'FFFFFF80
MOV.W R0,@–R1
; Before execution:
; After execution:
R0 = H'AAAAAAAA, R1 = H'FFFF7F80
R1 = H'FFFF7F7E, @R1 = H'AAAA
MOV.L @R0+,R1
; Before execution:
; After execution:
R0 = H'12345670
R0 = H'12345674, R1 = @H'12345670
MOV.B R1,@(R0,R2) ; Before execution:
; After execution:
R2 = H'00000004, R0 = H'10000000
R1 = @H'10000004
MOV.W @(R0,R2),R1 ; Before execution:
; After execution:
R2 = H'00000004, R0 = H'10000000
R1 = @H'10000004
Rev. 3.00 Jul 08, 2005 page 218 of 484
REJ09B0051-0300