x86: add lea example

1 files changed, 6 insertions, 0 deletions

diff --git a/src/arch/x86_64.md b/src/arch/x86_64.md
index ede26c7..c61b328 100644
--- a/src/arch/x86_64.md
+++ b/src/arch/x86_64.md
@@ -90,6 +90,12 @@ lea rax, [rip+.my_str]       // load addr of .my_str into rax
 .asciz "Foo"
 ```
 
+Load effective address:
+```x86asm
+mov rax, 2
+lea r11, [rax + 3]   // r11 <- 5
+```
+
 ## String instructions
 The operand size of a string instruction is defined by the instruction suffix
 `b | w | d | q`.