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Merge branch 'master' of git://sourceware.org/git/glibc
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commit
8a1fbaaf75
@ -8,6 +8,11 @@
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* manual/stdio.texi (Opening Streams): Document additional fopen
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parameters.
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2012-04-09 Roland McGrath <roland@hack.frob.com>
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* sysdeps/i386/fpu/bits/mathinline.h (__sincos_code): Don't clobber
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%eax without telling the compiler.
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2012-04-09 Carlos O'Donell <carlos_odonell@mentor.com>
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[BZ # 13963]
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@ -1,6 +1,5 @@
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/* Inline math functions for i387.
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Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2003,2004,2006,2007,2009,
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2010 Free Software Foundation, Inc.
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Copyright (C) 1995-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by John C. Bowman <bowman@math.ualberta.ca>, 1995.
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@ -324,22 +323,23 @@ __inline_mathcode (__pow2, __x, \
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# define __sincos_code \
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register long double __cosr; \
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register long double __sinr; \
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register unsigned int __swtmp; \
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__asm __volatile__ \
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("fsincos\n\t" \
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"fnstsw %%ax\n\t" \
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"testl $0x400, %%eax\n\t" \
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"fnstsw %w2\n\t" \
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"testl $0x400, %2\n\t" \
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"jz 1f\n\t" \
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"fldpi\n\t" \
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"fadd %%st(0)\n\t" \
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"fxch %%st(1)\n\t" \
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"2: fprem1\n\t" \
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"fnstsw %%ax\n\t" \
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"testl $0x400, %%eax\n\t" \
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"fnstsw %w2\n\t" \
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"testl $0x400, %2\n\t" \
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"jnz 2b\n\t" \
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"fstp %%st(1)\n\t" \
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"fsincos\n\t" \
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"1:" \
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: "=t" (__cosr), "=u" (__sinr) : "0" (__x)); \
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: "=t" (__cosr), "=u" (__sinr), "=a" (__swtmp) : "0" (__x)); \
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*__sinx = __sinr; \
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*__cosx = __cosr
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