From 52e31baa198a890058b2be7e12e0461f999f8ccf Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Wed, 21 Aug 2024 11:37:09 +0800
Subject: [PATCH] Updated Golang s390x asm Reference (markdown)

---
 Golang-s390x-asm-Reference.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Golang-s390x-asm-Reference.md b/Golang-s390x-asm-Reference.md
index 16ac150..c026e56 100644
--- a/Golang-s390x-asm-Reference.md
+++ b/Golang-s390x-asm-Reference.md
@@ -38,5 +38,16 @@ Addressing modes:
 * VACC - Vector Add Compute Carry. 无符号整数加法，计算进位。只有进位结果。
 * VACCC - Vector Add With Carry Compute Carry. 无符号整数加法，同时加进位，计算进位。相当于3个数加法，只有进位结果。
 
+所以，两个数相加要同时使用多个指令。示例演示T1||T0, RED2||RED1两个256位数的加法，得到 T2||T1||T0。
+```asm
+	VACCQ  T0, RED1, CAR1
+	VAQ    T0, RED1, T0
+	VACCCQ T1, RED2, CAR1, CAR2
+	VACQ   T1, RED2, CAR1, T1
+	VAQ    T2, CAR2, T2
+```
+
+
+