hwacha/insns/vsetcfg.h

   1 uint32_t nxpr = (XS1 & 0x3f) + (insn.i_imm() & 0x3f);
   2 uint32_t nfpr = ((XS1 >> 6) & 0x3f) + ((insn.i_imm() >> 6) & 0x3f);
   3 // YUNSUP FIXME
   4 // raise trap when nxpr/nfpr is larger than possible
   5 WRITE_NXPR(nxpr);
   6 WRITE_NFPR(nfpr);
   7 uint32_t maxvl;
   8 if (nxpr + nfpr < 2)
   9   maxvl = 8 * 256;
  10 else
  11   maxvl = 8 * (256 / (nxpr-1 + nfpr));
  12 WRITE_MAXVL(maxvl);
  13 WRITE_VL(0);