sim/arm/armsupp.c

483   if (BITS (25, 27) != 0x6)
489   switch (BITS (20, 24))
495 	int vm  = BITS (0, 3);
496 	int rt1 = BITS (12, 15);
497 	int rt2 = BITS (16, 19);
522 	int n = BITS (16, 19);
523 	int imm8 = BITS (0, 7);
531 	    int src = (BIT (22) << 4) | BITS (12, 15);
551 	    int src = (BITS (12, 15) << 1) | BIT (22);
568 	ARMword imm32 = BITS (0, 7) << 2;
604       if (BITS (16, 19) == 13)
607 	  ARMword address = state->Reg[13] - (BITS (0, 7) << 2);
612 	      int dreg = (BIT (22) << 4) | BITS (12, 15);
613 	      int num  = BITS (0, 7) >> 1;
632 	      int sreg = (BITS (12, 15) << 1) | BIT (22);
633 	      int num  = BITS (0, 7);
642       else if (BITS (9, 11) != 0x5)
647 	  int n = BITS (16, 19);
648 	  int imm8 = BITS (0, 7);
654 	      int src = (BIT (22) << 4) | BITS (12, 15);
675 	      int src = (BITS (12, 15) << 1) | BIT (22);
694 	  int n = BITS (16, 19);
695 	  int imm8 = BITS (0, 7);
705 	      int dest = (BIT (22) << 4) | BITS (12, 15);
731 	      int dest = (BITS (12, 15) << 1) | BIT (22);
745       if (BITS (16, 19) == 13)
749 	  state->Reg[13] = address + (BITS (0, 7) << 2);
753 	      int dest = (BIT (22) << 4) | BITS (12, 15);
754 	      int num  = BITS (0, 7) >> 1;
780 	      int sreg = (BITS (12, 15) << 1) | BIT (22);
781 	      int num  = BITS (0, 7);
791       else if (BITS (9, 11) != 0x5)
796 	  int n = BITS (16, 19);
797 	  int imm8 = BITS (0, 7);
803 	      int dest = (BIT (22) << 4) | BITS (12, 15);
830 	      int dest = (BITS (12, 15) << 1) | BIT (22);
847 	ARMword imm32 = BITS (0, 7) << 2;
887   fprintf (stderr, "SIM: VFP: Unimplemented: %0x\n", BITS (20, 24));
1109   if (BITS (9, 11) != 0x5 || BIT (4) != 0)
1111       fprintf (stderr, "SIM: VFP: Unimplemented: Float op: %08x\n", BITS (0,31));
1117       dest = BITS(12,15) + (BIT (22) << 4);
1119       srcM = BITS (0,3) + (BIT (5) << 4);
1123       dest = (BITS(12,15) << 1) + BIT (22);
1125       srcM = (BITS (0,3) << 1) + BIT (5);
1128   switch (BITS (20, 27))
1326       switch (BITS (16, 19))
1506 		  dest = (BITS(12,15) << 1) + BIT (22);
1525 		  srcM = (BITS (0,3) << 1) + BIT (5);
1542       fprintf (stderr, "SIM: VFP: Unimplemented: Float op3: %03x\n", BITS (16,27));
1546   fprintf (stderr, "SIM: VFP: Unimplemented: Float op2: %02x\n", BITS (20, 27));