ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/mips/math-emu/sp_cmp.c b/marvell/linux/arch/mips/math-emu/sp_cmp.c
new file mode 100644
index 0000000..64a3736
--- /dev/null
+++ b/marvell/linux/arch/mips/math-emu/sp_cmp.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* IEEE754 floating point arithmetic
+ * single precision
+ */
+/*
+ * MIPS floating point support
+ * Copyright (C) 1994-2000 Algorithmics Ltd.
+ */
+
+#include "ieee754sp.h"
+
+int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cmp, int sig)
+{
+ int vx;
+ int vy;
+
+ COMPXSP;
+ COMPYSP;
+
+ EXPLODEXSP;
+ EXPLODEYSP;
+ FLUSHXSP;
+ FLUSHYSP;
+ ieee754_clearcx(); /* Even clear inexact flag here */
+
+ if (ieee754_class_nan(xc) || ieee754_class_nan(yc)) {
+ if (sig ||
+ xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
+ ieee754_setcx(IEEE754_INVALID_OPERATION);
+ return (cmp & IEEE754_CUN) != 0;
+ } else {
+ vx = x.bits;
+ vy = y.bits;
+
+ if (vx < 0)
+ vx = -vx ^ SP_SIGN_BIT;
+ if (vy < 0)
+ vy = -vy ^ SP_SIGN_BIT;
+
+ if (vx < vy)
+ return (cmp & IEEE754_CLT) != 0;
+ else if (vx == vy)
+ return (cmp & IEEE754_CEQ) != 0;
+ else
+ return (cmp & IEEE754_CGT) != 0;
+ }
+}