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/frsp.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 linux/arch/powerpc/math-emu/frsp.c

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

diff --git a/linux/arch/powerpc/math-emu/frsp.c b/linux/arch/powerpc/math-emu/frsp.c
new file mode 100644
index 00000000..ddcc1466
--- /dev/null
+++ b/linux/arch/powerpc/math-emu/frsp.c
@@ -0,0 +1,29 @@
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/uaccess.h>
+
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/double.h>
+#include <math-emu/single.h>
+
+int
+frsp(void *frD, void *frB)
+{
+	FP_DECL_D(B);
+	FP_DECL_EX;
+
+#ifdef DEBUG
+	printk("%s: D %p, B %p\n", __func__, frD, frB);
+#endif
+
+	FP_UNPACK_DP(B, frB);
+
+#ifdef DEBUG
+	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
+#endif
+
+	__FP_PACK_DS(frD, B);
+
+	return FP_CUR_EXCEPTIONS;
+}
-- 
cgit