2012-01-24 17:42:59 +00:00
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Without this patch it fails to inline that function
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since we do not have __SSE_MATH__ in OE build.
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Upstream-Status: Inappropriate [OE-specific]
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2012-01-07 04:40:23 +00:00
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--- a/sysdeps/x86_64/fpu/bits/fenv.h
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+++ b/sysdeps/x86_64/fpu/bits/fenv.h
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@@ -112,16 +112,24 @@ __NTH (feraiseexcept (int __excepts))
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{
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/* One example of a invalid operation is 0.0 / 0.0. */
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float __f = 0.0;
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-
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+# if defined __SSE_MATH__ || __WORDSIZE == 64
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__asm__ __volatile__ ("divss %0, %0 " : : "x" (__f));
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+# else
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+ __asm__ __volatile__ ("fdiv %%st, %%st(0); fwait"
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+ : "=t" (__f) : "0" (__f));
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+# endif
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(void) &__f;
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}
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if ((FE_DIVBYZERO & __excepts) != 0)
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{
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float __f = 1.0;
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float __g = 0.0;
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-
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+# if defined __SSE_MATH__ || __WORDSIZE == 64
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__asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g));
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+# else
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+ __asm__ __volatile__ ("fdivp %%st(1), %%st; fwait"
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+ : "=t" (__f) : "0" (__f), "u" (__g) : "st(1)");
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+# endif
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(void) &__f;
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}
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