From a1df417e74aa6dae7352dc8cbb0ad471af5b7c69 Mon Sep 17 00:00:00 2001
From: "Michael J. Chudobiak" <mjc@avtechpulse.com>
Date: Mon, 25 Apr 2016 10:00:44 -0400
Subject: initial Olimex linux tree from Daniel, originally Feb 3, 2016

---
 linux/arch/powerpc/math-emu/fneg.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 linux/arch/powerpc/math-emu/fneg.c

(limited to 'linux/arch/powerpc/math-emu/fneg.c')

diff --git a/linux/arch/powerpc/math-emu/fneg.c b/linux/arch/powerpc/math-emu/fneg.c
new file mode 100644
index 00000000..1e988cd9
--- /dev/null
+++ b/linux/arch/powerpc/math-emu/fneg.c
@@ -0,0 +1,18 @@
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/uaccess.h>
+
+int
+fneg(u32 *frD, u32 *frB)
+{
+	frD[0] = frB[0] ^ 0x80000000;
+	frD[1] = frB[1];
+
+#ifdef DEBUG
+	printk("%s: D %p, B %p: ", __func__, frD, frB);
+	dump_double(frD);
+	printk("\n");
+#endif
+
+	return 0;
+}
-- 
cgit