perf annotate: Don't truncate Intel style addresses

Instructions like "mov r9,QWORD PTR [rdx+0x8]" were being truncated to
"mov r9,QWORD" by code that assuemd operands cannot have spaces.

Signed-off-by: Alex Converse <aconverse@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1408050180-14088-1-git-send-email-aconverse@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/annotate.c

@@ -232,9 +232,16 @@ static int mov__parse(struct ins_operands *ops)
 		return -1;
 
 	target = ++s;
+	comment = strchr(s, '#');
 
-	while (s[0] != '\0' && !isspace(s[0]))
-		++s;
+	if (comment != NULL)
+		s = comment - 1;
+	else
+		s = strchr(s, '\0') - 1;
+
+	while (s > target && isspace(s[0]))
+		--s;
+	s++;
 	prev = *s;
 	*s = '\0';
 
@@ -244,7 +251,6 @@ static int mov__parse(struct ins_operands *ops)
 	if (ops->target.raw == NULL)
 		goto out_free_source;
 
-	comment = strchr(s, '#');
 	if (comment == NULL)
 		return 0;