binutils/gdb/sh-tdep.c

495   ULONGEST inst;
508       inst = read_memory_unsigned_integer (pc, 2);
510       if (IS_PUSH (inst))
512 	  cache->saved_regs[GET_SOURCE_REG (inst)] = cache->sp_offset;
515       else if (IS_STS (inst))
520       else if (IS_MACL_STS (inst))
525       else if (IS_MOV_R3 (inst))
527 	  r3_val = ((inst & 0xff) ^ 0x80) - 0x80;
529       else if (IS_SHLL_R3 (inst))
533       else if (IS_ADD_R3SP (inst))
537       else if (IS_ADD_IMM_SP (inst))
539 	  offset = ((inst & 0xff) ^ 0x80) - 0x80;
542       else if (IS_MOVW_PCREL_TO_REG (inst))
546 	      reg = GET_TARGET_REG (inst);
550 		  offset = (inst & 0xff) << 1;
556       else if (IS_MOVL_PCREL_TO_REG (inst))
560 	      reg = GET_TARGET_REG (inst);
564 		  offset = (inst & 0xff) << 2;
570       else if (IS_MOVI20 (inst))
574 	      reg = GET_TARGET_REG (inst);
578 		  sav_offset = GET_SOURCE_REG (inst) << 16;
589       else if (IS_SUB_REG_FROM_SP (inst))
591 	  reg = GET_SOURCE_REG (inst);
598       else if (IS_FPUSH (inst))
609       else if (IS_MOV_SP_FP (inst))
620 	      inst = read_memory_integer (pc, 2);
621 	      if (IS_MOV_ARG_TO_IND_R14 (inst))
623 		  reg = GET_SOURCE_REG (inst);
627 	      else if (IS_MOV_ARG_TO_IND_R14_WITH_DISP (inst))
629 		  reg = GET_SOURCE_REG (inst);
630 		  offset = (inst & 0xf) * 4;
634 	      else if (IS_MOV_ARG_TO_REG (inst))
641       else if (IS_JSR (inst))
650 	  inst = read_memory_integer (pc + 2, 2);
651 	  if (IS_MOV_SP_FP (inst))
2447       ULONGEST inst;
2468       inst = read_memory_unsigned_integer (addr - 2, 2);
2474       inst = read_memory_unsigned_integer (addr - 2, 2);
2477       if (IS_MACL_LDS (inst))
2480 	  inst = read_memory_unsigned_integer (addr - 2, 2);
2484       if (IS_LDS (inst))
2487 	  inst = read_memory_unsigned_integer (addr - 2, 2);
2491       if (IS_MOV_FP_SP (inst))
2494 	  inst = read_memory_unsigned_integer (addr - 2, 2);
2500 	     && (IS_ADD_REG_TO_FP (inst) || IS_ADD_IMM_FP (inst)))
2503 	  inst = read_memory_unsigned_integer (addr - 2, 2);