rosapps/devutils/cputointel/From/PPC/PPCBrain.h

   1
   2 #include "../../misc.h"
   3
   4
   5 /* example how setup a opcode, this opcode is 16bit long (taken from M68K)
   6  * 0 and 1 mean normal bit, 2 mean mask bit the bit that are determent diffent
   7  * thing in the opcode, example which reg so on, it can be etither 0 or 1 in
   8  * the opcode. but a opcode have also normal bit that is always been set to
   9  * same. thuse bit are always 0 or 1
  10  */
  11
  12 /* FIXME RA should be 0 in stwu */
  13 CPU_BYTE cpuPPCInit_Blr[32]   = {0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 0,1,0,0,1,1, 1,0};
  14 /* addi */
  15 CPU_BYTE cpuPPCInit_Li[32]    = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0, 0,0,1,1,1,0, 2,2};
  16 CPU_BYTE cpuPPCInit_stw[32]   = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 1,0,0,1,0,0, 2,2};
  17 CPU_BYTE cpuPPCInit_stwu[32]  = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 1,0,0,1,0,1, 2,2};
  18 CPU_BYTE cpuPPCInit_mr[32]    = {0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,1,2,2,2,2,2,2,2,2, 0,1,1,1,1,1, 2,2};
  19 CPU_BYTE cpuPPCInit_lwz[32]   = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 1,0,0,0,0,0, 2,2};
  20
  21
  22
  23 /* mask */
  24 /*
  25  * no mask  we implement function getting the reg right
  26  */
  27
  28 /* bit index
  29                           3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
  30                           1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
  31 */
  32