From 574e22bdbd1a2d907016c953b230782215190a1a Mon Sep 17 00:00:00 2001
From: 勤为本 <1207280597@qq.com>
Date: Wed, 13 Sep 2017 15:21:09 +0800
Subject: 在配置文件“rtconfig.h”中增加硬浮点FPU的配置项，
 浮点经常会用到，所以默认使用硬浮点。
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---
 libcpu/mips/loongson_1c/stackframe_fpu.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libcpu')

diff --git a/libcpu/mips/loongson_1c/stackframe_fpu.h b/libcpu/mips/loongson_1c/stackframe_fpu.h
index 58e9271833..93b8ef10c3 100644
--- a/libcpu/mips/loongson_1c/stackframe_fpu.h
+++ b/libcpu/mips/loongson_1c/stackframe_fpu.h
@@ -37,6 +37,7 @@
     .macro SAVE_FPU
     .set push
     .set noreorder
+#ifdef RT_USING_FPU
     move k1, sp                     /* �����ֳ� */
     and k0, k1, 0xFFFFFFF8          /* 8�ֽڶ��� */    
     PTR_SUBU sp, k0, PT_FPU_SIZE    /* ����ջ�� */
@@ -57,6 +58,7 @@
     s.d $f28, PT_FPU_R28(sp)
     s.d $f30, PT_FPU_R30(sp)
     move sp, k1                     /* �ָ��ֳ� */
+#endif
     .set reorder
     .set pop
     .endm
@@ -65,6 +67,7 @@
     .macro RESTORE_FPU
     .set push
     .set noreorder
+#ifdef RT_USING_FPU
     move k1, sp                     /* �����ֳ� */
     and k0, k1, 0xFFFFFFF8          /* 8�ֽڶ��� */
     PTR_SUBU sp, k0, PT_FPU_SIZE    /* ����ջ��*/
@@ -85,6 +88,7 @@
     l.d $f28, PT_FPU_R28(sp)
     l.d $f30, PT_FPU_R30(sp)
     move sp, k1                     /* �ָ��ֳ� */
+#endif
     .set reorder
     .set pop
     .endm
-- 
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