From cbd9f9e6b757476dd38135def619ec640087c5a5 Mon Sep 17 00:00:00 2001
From: kargl <kargl@FreeBSD.org>
Date: Sat, 22 Sep 2012 15:38:29 +0000
Subject: * Use ENTERI() and RETURNI() to toggle the rounding precision if  
 necessary, so that cosl(), sinl() and tanl() work on i386 even   for naive
 callers.

Suggested by:	bde
Reviewed by:	bde
Approved by: 	das (mentor)
---
 lib/msun/src/s_sinl.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'lib/msun/src/s_sinl.c')

diff --git a/lib/msun/src/s_sinl.c b/lib/msun/src/s_sinl.c
index 919deb9..f454f8f 100644
--- a/lib/msun/src/s_sinl.c
+++ b/lib/msun/src/s_sinl.c
@@ -28,6 +28,9 @@
 __FBSDID("$FreeBSD$");
 
 #include <float.h>
+#ifdef __i386__
+#include <ieeefp.h>
+#endif
 
 #include "math.h"
 #include "math_private.h"
@@ -59,10 +62,12 @@ sinl(long double x)
 	if (z.bits.exp == 32767)
 		return ((x - x) / (x - x));
 
+	ENTERI();
+
 	/* Optimize the case where x is already within range. */
 	if (z.e < M_PI_4) {
 		hi = __kernel_sinl(z.e, 0, 0);
-		return  (s ? -hi : hi);
+		RETURNI(s ? -hi : hi);
 	}
 
 	e0 = __ieee754_rem_pio2l(x, y);
@@ -84,5 +89,5 @@ sinl(long double x)
 	    break;
 	}
 	
-	return (hi);
+	RETURNI(hi);
 }
-- 
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