SH-2A Datasheet, PDF (139/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Write_Word(R[n]+(disp<<1),R[m]);
PC+=4;
}
Section 6 Instruction Descriptions
MOVLS12 (long d, long m, long n)
{
long disp;
/* MOV.L Rm, @(disp12,Rn) */
disp = (0x00000FFF & (long)d);
Write_Long(R[n]+(disp<<2), R[m]);
PC+=4;
}
MOVBL12 (long d, long m, long n)
{
long disp;
/* MOV.B @(disp12,Rm), Rn */
disp = (0x00000FFF & (long)d);
R[n]=Read_Byte(R[m]+disp);
if ( ( R[n]&0x80 ) ==0) R[n] &=0x000000FF;
else R[0] |=0xFFFFFF00;
PC+=4;
}
MOVWL12 (long d, long m, long n)
{
long disp;
/* MOV.W @(disp12,Rm), Rn */
disp = (0x00000FFF & (long)d);
R[n]=Read_Word(R[m]+(disp<<1));
if ((R[n]&0x8000) ==0) R[n] &=0x0000FFFF;
else R[n]|=0xFFFF0000;
PC+=4;
}
Rev. 3.00 Jul 08, 2005 page 125 of 484
REJ09B0051-0300