From a21db4db6af4987ad4ec81e1fb6d6ee4f9fc2695 Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Sat, 27 Nov 2021 23:43:51 +0100
Subject: armv7: update notes on addressing

---
 src/arch/armv7.md | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/arch/armv7.md b/src/arch/armv7.md
index f6c3a96..2618938 100644
--- a/src/arch/armv7.md
+++ b/src/arch/armv7.md
@@ -71,10 +71,13 @@ blx <Rm>      // absolute branch to address in register Rm &
 ### Load/Store
 Different addressing modes.
 ```armasm
-str r1, [r0]         // [r0]=r1
-str r1, [r0, #4]     // [r0+4]=r1
-str r1, [r0, #4]!    // r0+=4; [r0]=r1
-str r1, [r0], 4      // [r0]=r1; r0+=4
+ldr r1, [r0]                // r1 = [r0]
+ldr r1, [r0, #4]            // r1 = [r0+4]
+
+ldr r1, [r0, #4]!           // pre-inc : r0+=4; r1 = [r0]
+ldr r1, [r0], #4            // post-inc: [r0] = r1; r0+=4
+
+ldr r0, [r1, r2, lsl #3]    // r0 = [r1 + (r2<<3)]
 ```
 
 Load/store multiple registers full-descending.
-- 
cgit v1.2.3