From 971eaba9e11ef23a87b5bdc64360b99f590776f6 Mon Sep 17 00:00:00 2001
From: Christian Dietrich <christian.dietrich@informatik.uni-erlangen.de>
Date: Tue, 20 Sep 2016 10:37:03 +0200
Subject: [PATCH] patmos: restructure context_switch for platin
---
arch/patmos/tcb.cc | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/patmos/tcb.cc b/arch/patmos/tcb.cc
index e5f0e30..da7d752 100644
--- a/arch/patmos/tcb.cc
+++ b/arch/patmos/tcb.cc
@@ -53,10 +53,8 @@ void context_load(const TCB *to) {
"mts $s8 = $r15 \n"
"nop\n"
"sens $r12 \n"
- "ret \n"
- "mts $s3 = $r11 \n"
+ "mts $s3 = $r11 \n"
"mts $s0 = $r9 \n"
- "nop"
: : "r"(to->dynamic_context)
);
switch_context_load:
@@ -125,8 +123,6 @@ void context_save_and_load(const TCB * from, const TCB *to) {
"sens $r12 \n"
"mts $s3 = $r11 \n"
"mts $s0 = $r9 \n"
- "retnd \n"
- "nop"
: : "r" (from->dynamic_context), "r"(to->dynamic_context)
);
switch_context_save_and_load:
--
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