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sreg_t sshamt = P_FIELD(RS2, 0, 8);
P_RD_RS1_LOOP(16, 16, {
if (sshamt < 0) {
uint32_t shx;
if (sshamt < -16)
shx = 0;
else if (sshamt == -16)
shx = ((uint16_t)p_rs1 >> 15) & 1;
else
shx = ((uint32_t)(uint16_t)p_rs1 << 1) >> (-sshamt);
p_rd = (uint16_t)((shx + 1) >> 1);
} else {
uint32_t shx = (sshamt >= 16) ? ((uint32_t)(uint16_t)p_rs1 << 16) : ((uint32_t)(uint16_t)p_rs1 << sshamt);
if (shx > 0xFFFF) {
P.VU.vxsat->write(1);
p_rd = 0xFFFF;
} else {
p_rd = (uint16_t)shx;
}
}
})
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