From 3374b8a099ace1ac6a583a5c7c080b0942ba6e50 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Wed, 25 Mar 2009 16:00:23 +0000
Subject: x20090325-1559

---
 Linux/arm/include/fpuctl.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Linux/arm/include/fpuctl.h

(limited to 'Linux/arm/include/fpuctl.h')

diff --git a/Linux/arm/include/fpuctl.h b/Linux/arm/include/fpuctl.h
new file mode 100644
index 00000000..7903c04b
--- /dev/null
+++ b/Linux/arm/include/fpuctl.h
@@ -0,0 +1,52 @@
+/*
+ * Linux arm fpu support
+ * Mimic Plan9 floating point support
+ */
+
+#include <fenv.h>
+
+static void
+setfcr(ulong fcr)
+{
+}
+
+static ulong
+getfcr(void)
+{
+	ulong fcr = 0;
+	return fcr; 
+}
+
+static ulong
+getfsr(void)
+{
+	ulong fsr = -1;
+	return fsr;
+}
+
+static void
+setfsr(ulong fsr)
+{
+}
+
+/* FCR */
+#define	FPINEX	(1<<5)
+#define	FPUNFL	((1<<4)|(1<<1))
+#define	FPOVFL	(1<<3)
+#define	FPZDIV	(1<<2)
+#define	FPINVAL	(1<<0)
+#define	FPRNR	(0<<10)
+#define	FPRZ	(3<<10)
+#define	FPRPINF	(2<<10)
+#define	FPRNINF	(1<<10)
+#define	FPRMASK	(3<<10)
+#define	FPPEXT	(3<<8)
+#define	FPPSGL	(0<<8)
+#define	FPPDBL	(2<<8)
+#define	FPPMASK	(3<<8)
+/* FSR */
+#define	FPAINEX	FPINEX
+#define	FPAOVFL	FPOVFL
+#define	FPAUNFL	FPUNFL
+#define	FPAZDIV	FPZDIV
+#define	FPAINVAL	FPINVAL
-- 
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