author | "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> |
Thu Sep 04 17:02:05 2008 +0000 (2008-09-04) | |
changeset 832 | 625d7c6523ca |
parent 744 | 4bf8448536d5 |
permissions | -rw-r--r-- |
1 Original patch from H.J. Lu, as reported there:
2 http://www.nabble.com/PATCH:-Use-short-for-fnstsw-td14775171.html
4 fnstsw stores 16bit into %ax. The upper 16bit of %eax is unchanged.
5 The new assembler (binutils-2.18.50.0.4 and up) will disallow "fnstsw %eax".
7 diff -dur glibc-2.6.1.orig/sysdeps/i386/fpu/ftestexcept.c glibc-2.6.1/sysdeps/i386/fpu/ftestexcept.c
8 --- glibc-2.6.1.orig/sysdeps/i386/fpu/ftestexcept.c 2004-03-05 11:14:48.000000000 +0100
9 +++ glibc-2.6.1/sysdeps/i386/fpu/ftestexcept.c 2008-06-24 10:56:14.000000000 +0200
10 @@ -26,7 +26,7 @@
11 int
12 fetestexcept (int excepts)
13 {
14 - int temp;
15 + short temp;
16 int xtemp = 0;
18 /* Get current exceptions. */