From 10fb24ca8d0703cf56b49dffb51f4758f955f121 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Sun, 16 Jul 2023 18:50:16 +0800
Subject: [PATCH] ses_layout_function

---
 ses_layout.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/ses_layout.c b/ses_layout.c
index c528d01..67d5269 100644
--- a/ses_layout.c
+++ b/ses_layout.c
@@ -498,12 +498,27 @@ int ses_layout_function(ScfEfunction* f, int d)
 				p2 = c1->pins[ el0->pins[n + 1]];
 				p3 = c1->pins[!el0->pins[n + 1]];
 
-				if ((p1->y < p0->y && p3->y < p0->y)
-						|| (p1->y > p0->y && p3->y > p0->y)) {
+				if (p1->y < p0->y && p3->y < p0->y) {
 
-					if ((p0->x > p2->x && p1->x < p3->x)
-							|| (p0->x < p2->x && p1->x > p3->x))
-						SCF_XCHG(p0->x, p2->x);
+					if (p0->x > p2->x) {
+
+						if (p1->x < p3->x || p1->y > p3->y)
+							SCF_XCHG(p0->x, p2->x);
+
+					} else {
+						if (p1->x > p3->x || p1->y < p3->y)
+							SCF_XCHG(p0->x, p2->x);
+					}
+
+				} else if (p1->y > p0->y && p3->y > p0->y) {
+
+					if (p0->x > p2->x) {
+						if (p1->x < p3->x || p1->y < p3->y)
+							SCF_XCHG(p0->x, p2->x);
+					} else {
+						if (p1->x > p3->x || p1->y > p3->y)
+							SCF_XCHG(p0->x, p2->x);
+					}
 				}
 			}
 		}
-- 
2.25.1