SH-2A Datasheet, PDF (142/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 6 Instruction Descriptions
MOVRSLP (long n) /* MOV.L R0, @Rn+*/
{
Write_Long(R[n], R[0]);
R[n]+=4;
PC+=2;
}
MOVRSBM (long m) /* MOV.B @-Rm, R0*/
{
R[m]-=1;
R[0]=(long) Read_Word (R[m]);
if ((R[0]&0x80)==0) R[0]&=0x000000FF;
else R[0] |=0xFFFFFF00;
PC+=2;
}
MOVRSWM (long m) /* MOV.W @-Rm, R0*/
{
R[m]-=2;
R[0]=(long) Read_Word (R[m]);
if ((R[0]&0x8000)==0) R[0]&=0x0000FFFF;
else R[0] |=0xFFFF0000;
PC+=2;
}
MOVRSLM(long m) /* MOV.L @-Rm, R0*/
{
R[m]-=4;
R[0]=Read_Long (R[m]);
PC+=2;
}
Rev. 3.00 Jul 08, 2005 page 128 of 484
REJ09B0051-0300