Renesas SuperH SH-4A

Rev. 1.50, 10/04, page 267 of 448
Operation:
MOVI(int i, int n) /* MOV #imm,Rn */
{
if ((i&0x80)==0) R[n] = (0x000000FF & i);
else R[n] = (0xFFFFFF00 | i);
PC += 2;
}
MOVWI(d, n) /* MOV.W @(disp,PC),Rn */
{
unsigned int disp;
disp = (unsigned int)(0x000000FF & d);
R[n] = (int)Read_Word(PC+4+(disp<<1));
if ((R[n]&0x8000)==0) R[n] &= 0x0000FFFF;
else R[n] |= 0xFFFF0000;
PC += 2;
}
MOVLI(int d, int n)/* MOV.L @(disp,PC),Rn */
{
unsigned int disp;
disp = (unsigned int)(0x000000FF & (int)d);
R[n] = Read_Long((PC & 0xFFFFFFFC)+4+(disp<<2));
PC += 2;
}