hwacha/insns/vxcpthold.h

   1 require_supervisor_hwacha;
   2 reg_t addr = XS1;
   3
   4 #define LOAD_B(addr) \
   5   (addr += 1, p->get_mmu()->load_uint8(addr-1))
   6
   7 #define LOAD_W(addr) \
   8   (addr += 4, p->get_mmu()->load_uint32(addr-4))
   9
  10 #define LOAD_D(addr) \
  11   (addr += 8, p->get_mmu()->load_uint64(addr-8))
  12
  13 // to be compliant with the evac structure
  14 addr += 8;
  15
  16 WRITE_NXPR(LOAD_W(addr));
  17 WRITE_NFPR(LOAD_W(addr));
  18 WRITE_MAXVL(LOAD_W(addr));
  19 WRITE_VL(LOAD_W(addr));
  20 WRITE_UTIDX(LOAD_W(addr));
  21 WRITE_PREC(LOAD_W(addr));
  22 WRITE_VF_PC(LOAD_D(addr));
  23
  24 for (uint32_t x=1; x<NXPR; x++) {
  25   for (uint32_t i=0; i<VL; i++) {
  26     UT_WRITE_XPR(i, x, LOAD_D(addr));
  27   }
  28 }
  29
  30 for (uint32_t f=0; f<NFPR; f++) {
  31   for (uint32_t i=0; i<VL; i++) {
  32     UT_WRITE_FPR(i, f, LOAD_D(addr));
  33   }
  34 }
  35
  36 for (uint32_t i=0; i<VL; i++) {
  37   h->get_ut_state(i)->run = LOAD_B(addr);
  38 }
  39
  40 #undef LOAD_B
  41 #undef LOAD_W
  42 #undef LOAD_D