From 20f821c4653c4a0a7821eccf56ed51ea2fd835a8 Mon Sep 17 00:00:00 2001
From: kargl <kargl@FreeBSD.org>
Date: Thu, 26 Jul 2012 03:50:24 +0000
Subject: Replace code that toggles between 53 and 64 bits on i386 class
 hardware with the ENTERI and RETURNI macros, which are now available in
 math_private.h.

Suggested by:	bde
Approved by: das (mentor)
---
 lib/msun/src/s_cbrtl.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/lib/msun/src/s_cbrtl.c b/lib/msun/src/s_cbrtl.c
index 23c9184..95ab956 100644
--- a/lib/msun/src/s_cbrtl.c
+++ b/lib/msun/src/s_cbrtl.c
@@ -51,23 +51,12 @@ cbrtl(long double x)
 	if (k == BIAS + LDBL_MAX_EXP)
 		return (x + x);
 
-#ifdef __i386__
-	fp_prec_t oprec;
-
-	oprec = fpgetprec();
-	if (oprec != FP_PE)
-		fpsetprec(FP_PE);
-#endif
+	ENTERI();
 
 	if (k == 0) {
 		/* If x = +-0, then cbrt(x) = +-0. */
-		if ((u.bits.manh | u.bits.manl) == 0) {
-#ifdef __i386__
-			if (oprec != FP_PE)
-				fpsetprec(oprec);
-#endif
-			return (x);
-	    	}
+		if ((u.bits.manh | u.bits.manl) == 0)
+			RETURNI(x);
 		/* Adjust subnormal numbers. */
 		u.e *= 0x1.0p514;
 		k = u.bits.exp;
@@ -149,9 +138,5 @@ cbrtl(long double x)
 	t=t+t*r;			/* error <= 0.5 + 0.5/3 + epsilon */
 
 	t *= v.e;
-#ifdef __i386__
-	if (oprec != FP_PE)
-		fpsetprec(oprec);
-#endif
-	return (t);
+	RETURNI(t);
 }
-- 
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