199 prepare_emulated_insn(probes_opcode_t insn, struct arch_probes_insn *asi,  in prepare_emulated_insn()  argument
204 		u16 *thumb_insn = (u16 *)asi->insn;  in prepare_emulated_insn()
208 		return insn;  in prepare_emulated_insn()
210 	asi->insn[1] = __opcode_to_mem_arm(0xe12fff1e); /* ARM bx lr */  in prepare_emulated_insn()
212 	asi->insn[1] = __opcode_to_mem_arm(0xe1a0f00e); /* mov pc, lr */  in prepare_emulated_insn()
215 	if (insn < 0xe0000000)  in prepare_emulated_insn()
216 		insn = (insn | 0xe0000000) & ~0x10000000;  in prepare_emulated_insn()
217 	return insn;  in prepare_emulated_insn()
225 set_emulated_insn(probes_opcode_t insn, struct arch_probes_insn *asi,  in set_emulated_insn()  argument
230 		u16 *ip = (u16 *)asi->insn;  in set_emulated_insn()
231 		if (is_wide_instruction(insn))  in set_emulated_insn()
232 			*ip++ = __opcode_to_mem_thumb16(insn >> 16);  in set_emulated_insn()
233 		*ip++ = __opcode_to_mem_thumb16(insn);  in set_emulated_insn()
237 	asi->insn[0] = __opcode_to_mem_arm(insn);  in set_emulated_insn()
263 	probes_opcode_t insn = *pinsn;  in decode_regs()  local
287 			if ((insn ^ 0xdddddddd) & mask)  in decode_regs()
293 			if ((insn ^ 0xffffffff) & mask)  in decode_regs()
299 			if (((insn ^ 0xdddddddd) & mask) == 0)  in decode_regs()
306 			if (((insn ^ 0xdddddddd) & 0xdddddddd & mask) == 0)  in decode_regs()
311 			if (!is_writeback(insn))  in decode_regs()
317 			if (((insn ^ 0xffffffff) & mask) == 0)  in decode_regs()
323 		insn &= ~mask;  in decode_regs()
324 		insn |= new_bits & mask;  in decode_regs()
328 		*pinsn = insn;  in decode_regs()
346 		int action, probes_opcode_t insn,  in run_checkers()  argument
362 			retval = checker_func(insn, asi, h);  in run_checkers()
414 probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi,  in probes_decode_insn()  argument
426 	probes_opcode_t origin_insn = insn;  in probes_decode_insn()
446 		insn = prepare_emulated_insn(insn, asi, thumb);  in probes_decode_insn()
458 		if (!matched && (insn & h->mask.bits) != h->value.bits)  in probes_decode_insn()
461 		if (!decode_regs(&insn, regs, emulate))  in probes_decode_insn()
480 			return actions[action].decoder(insn, asi, h);  in probes_decode_insn()
505 				return actions[action].decoder(insn, asi, h);  in probes_decode_insn()
508 			set_emulated_insn(insn, asi, thumb);  in probes_decode_insn()