path: root/riscv/insns/kdmbb.h

require_vector_vs;
require_extension(EXT_ZPN);
sreg_t res;
sreg_t aop = P_SH(RS1, 0);
sreg_t bop = P_SH(RS2, 0);
if ((INT16_MIN != aop) | (INT16_MIN != bop)) {
  res = aop * bop;
  res <<= 1;
} else {
  res = INT32_MAX;
  P_SET_OV(1);
}
WRITE_RD(sext32(res));