Function AUTDB

arch/arm64/disassembler/decode2.c:824–851

autdb.xml */

/* autdb.xml */
int AUTDB(context *ctx, Instruction *instr)
{
	int rc = DECODE_STATUS_UNMATCHED;
	/* class iclass_general */
	/* sf=1|1|S=0|11010110|opcode2=00001|opcode[5]=0|opcode[4]=0|Z=x|opcode[2:0]=111|Rn=xxxxx|Rd=xxxxx */
	if((INSWORD & 0xFFFFDC00)==0xDAC11C00) {
		decode_fields32(ENC_AUTDB_64P_DP_1SRC, ctx, instr);
		ctx->source_is_sp = FALSE;
		ctx->d = UINT(ctx->Rd);
		ctx->n = UINT(ctx->Rn);
		if(!HavePACExt()) {
			UNDEFINED;
		}
		if(ctx->Z==0) {
			if(ctx->n==0x1f) {
				ctx->source_is_sp = TRUE;
			}
		}
		else {
			if(ctx->n!=0x1f) {
				UNDEFINED;
			}
		}
		if(ctx->Z==0) OK(ENC_AUTDB_64P_DP_1SRC);
		if(ctx->Z==1 && ctx->Rn==0x1f) OK(ENC_AUTDZB_64Z_DP_1SRC);
	}
	return rc;
}

/* autia.xml */
int AUTIA(context *ctx, Instruction *instr)