update README.md

README.md

@@ -41,6 +41,19 @@ And `atoi.cfg.svg` looks like:
 
 ~~The operand in instruction is represented by its SSA name, it means that if two operands in the same block have the same SSA name, they are the same operand.~~
 
-And we will attempt to generate more meaningful expression for edge constructed by Jcc(JE, JNE, etc.) instruction, such as that the expression for the edge constructed by the 'je(0x400590)' after 'cmp(dl_1,0x9)' is `dl_1 == 0x9` and `dl_1 != 0x9`, not just `ZF = 1` and `ZF = 0`.
+And we will attempt to generate more meaningful expression for edge constructed by Jcc(JE, JNE, etc.) instruction, such as that the expression for the edge constructed by the 'jbe 0x400500' after 'cmp cl,0x9' is `cl > 0x9` and `cl <= 0x9`, not just `CF = 1 or ZF = 1`.
+
+Instructions marked with an '=>' will be more prominent when displayed:
+
+```
+   0x00000000004004f8 <+56>:	ja     0x40051a <MyAtoI+90>
+   0x00000000004004fa <+58>:	nop    WORD PTR [rax+rax*1+0x0]
+=> 0x0000000000400500 <+64>:	lea    ecx,[rax+rax*4]
+   0x0000000000400503 <+67>:	add    rdi,0x1
+   0x0000000000400507 <+71>:	lea    eax,[rdx+rcx*2-0x30]
+```
+
+![atoi.cfg.mark.jpg](https://github.com/hidva/as2cfg/blob/master/atoi.cfg.mark.jpg)
+
 
 ![h](https://blog.hidva.com/assets/followme.gif?f=GITHUBas2cfg)

src/render.rs

@@ -12,7 +12,7 @@ fn insts2label(cfgnode: &cfg::Node, cfggraph: &cfg::Graph) -> (String, bool) {
     let mut interested = false;
     let mut labelline = vec![
         "<".to_string(),
-        "<TABLE BORDER=\"0\" CELLBORDER=\"0\" ALIGN=\"LEFT\">".to_string(),
+        "<TABLE BORDER=\"0\" CELLBORDER=\"0\">".to_string(),
     ];
     for &inst_id in &cfgnode.insts {
         let inst = &cfggraph.insts[inst_id];
@@ -24,7 +24,7 @@ fn insts2label(cfgnode: &cfg::Node, cfggraph: &cfg::Graph) -> (String, bool) {
         };
         let font_end = if inst.interested { "</FONT>" } else { "" };
         let linestr = format!(
-            "<TR><TD ALIGN=\"LEFT\">{}{:#x}{}</TD><TD ALIGN=\"LEFT\">{}</TD></TR>",
+            "<TR><TD ALIGN=\"RIGHT\">{}{:#x}{}</TD><TD ALIGN=\"LEFT\">{}</TD></TR>",
             font_begin,
             inst.addr,
             font_end,