From cb0fb9df9b040711c88881dfda1cd646fca7368a Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Wed, 8 Nov 2023 00:27:47 +0800
Subject: [PATCH] tmp

---
 ses_layout.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 69 insertions(+), 4 deletions(-)

diff --git a/ses_layout.c b/ses_layout.c
index b891df0..131efaf 100644
--- a/ses_layout.c
+++ b/ses_layout.c
@@ -537,6 +537,20 @@ int epath_cmp_pins(const void* v0, const void* v1)
 	return 0;
 }
 
+static inline void eline_mov_before(ScfEfunction* f, intptr_t dst, intptr_t src)
+{
+	ScfEline* el = f->elines[src];
+	intptr_t  i;
+
+	for (i = src + 1; i < f->n_elines; i++)
+		f->elines[i - 1] = f->elines[i];
+
+	for (i = f->n_elines - 1; i > dst; i--)
+		f->elines[i] = f->elines[i - 1];
+
+	f->elines[dst] = el;
+}
+
 static int __ses_layout_lines4(ScfEfunction* f)
 {
 	scf_vector_t*  paths;
@@ -546,11 +560,14 @@ static int __ses_layout_lines4(ScfEfunction* f)
 	ScfEcomponent* B;
 	ScfEline*      el;
 	ScfEpin*       Bp;
+	ScfEpin*       Bn;
 	ScfEpin*       p;
 
 	intptr_t i;
 	intptr_t j;
 	intptr_t k;
+	intptr_t n;
+	intptr_t __n;
 
 	paths = scf_vector_alloc();
 	if (!paths)
@@ -564,6 +581,7 @@ static int __ses_layout_lines4(ScfEfunction* f)
 
 	B  = f->components[0];
 	Bp = B->pins[SCF_EDA_Battery_POS];
+	Bn = B->pins[SCF_EDA_Battery_NEG];
 
 	for (i = 0; i < paths->size; i++) {
 		Bpath     = paths->data[i];
@@ -579,13 +597,60 @@ static int __ses_layout_lines4(ScfEfunction* f)
 	for (j = 0; j < Bpath->pins->size; j += 2) {
 		p  =        Bpath->pins->data[j];
 
-		k  = __ses_find_eline_index(f, p->lid);
-		SCF_XCHG(f->elines[k], f->elines[j / 2]);
+		n  = __ses_find_eline_index(f, p->lid);
+		SCF_XCHG(f->elines[n], f->elines[j / 2]);
 	}
 
 	p = Bpath->pins->data[j - 1];
-	k = __ses_find_eline_index(f, p->lid);
-	SCF_XCHG(f->elines[k], f->elines[j / 2 + 1]);
+	n = __ses_find_eline_index(f, p->lid);
+	SCF_XCHG(f->elines[n], f->elines[j / 2 + 1]);
+
+	for (i = 0; i < paths->size; i++) {
+		path      = paths->data[i];
+
+		if (path == Bpath)
+			continue;
+
+		__n = __ses_find_eline_index(f, Bn->lid);
+
+		for (j = path->pins->size - 1; j > 0; j -= 2) {
+			p  = path->pins->data[j];
+
+			for (k = Bpath->pins->size - 1; k >= 0; k--) {
+				Bp = Bpath->pins->data[k];
+
+				if (p->lid == Bp->lid) {
+					__n = __ses_find_eline_index(f, Bp->lid);
+					break;
+				}
+			}
+
+			if (k < 0) {
+				n  = __ses_find_eline_index(f, p->lid);
+
+				eline_mov_before(f, __n, n);
+				__n = n;
+			}
+		}
+
+		p = path->pins->data[0];
+
+		for (k = Bpath->pins->size - 1; k >= 0; k--) {
+			Bp = Bpath->pins->data[k];
+
+			if (p->lid == Bp->lid) {
+				__n = __ses_find_eline_index(f, Bp->lid);
+				break;
+			}
+		}
+
+		if (k < 0) {
+			n  = __ses_find_eline_index(f, p->lid);
+
+			eline_mov_before(f, __n, n);
+			__n = n;
+		}
+	}
 
 	ret = 0;
 end:
-- 
2.25.1