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Diffstat (limited to 'sysdeps/x86/fpu/bits/fenv.h')
-rw-r--r--sysdeps/x86/fpu/bits/fenv.h50
1 files changed, 27 insertions, 23 deletions
diff --git a/sysdeps/x86/fpu/bits/fenv.h b/sysdeps/x86/fpu/bits/fenv.h
index d21b312980..791ade4f1c 100644
--- a/sysdeps/x86/fpu/bits/fenv.h
+++ b/sysdeps/x86/fpu/bits/fenv.h
@@ -107,39 +107,43 @@ __BEGIN_DECLS
/* Optimized versions. */
extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int), feraiseexcept);
-__extern_inline int
-__NTH (feraiseexcept (int __excepts))
+__extern_always_inline void
+__NTH (__feraiseexcept_invalid_divbyzero (int __excepts))
{
- if (__builtin_constant_p (__excepts)
- && (__excepts & ~(FE_INVALID | FE_DIVBYZERO)) == 0)
+ if ((FE_INVALID & __excepts) != 0)
{
- if ((FE_INVALID & __excepts) != 0)
- {
- /* One example of an invalid operation is 0.0 / 0.0. */
- float __f = 0.0;
+ /* One example of an invalid operation is 0.0 / 0.0. */
+ float __f = 0.0;
# ifdef __SSE_MATH__
- __asm__ __volatile__ ("divss %0, %0 " : : "x" (__f));
+ __asm__ __volatile__ ("divss %0, %0 " : : "x" (__f));
# else
- __asm__ __volatile__ ("fdiv %%st, %%st(0); fwait"
- : "=t" (__f) : "0" (__f));
+ __asm__ __volatile__ ("fdiv %%st, %%st(0); fwait"
+ : "=t" (__f) : "0" (__f));
# endif
- (void) &__f;
- }
- if ((FE_DIVBYZERO & __excepts) != 0)
- {
- float __f = 1.0;
- float __g = 0.0;
+ (void) &__f;
+ }
+ if ((FE_DIVBYZERO & __excepts) != 0)
+ {
+ float __f = 1.0;
+ float __g = 0.0;
# ifdef __SSE_MATH__
- __asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g));
+ __asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g));
# else
- __asm__ __volatile__ ("fdivp %%st, %%st(1); fwait"
- : "=t" (__f) : "0" (__f), "u" (__g) : "st(1)");
+ __asm__ __volatile__ ("fdivp %%st, %%st(1); fwait"
+ : "=t" (__f) : "0" (__f), "u" (__g) : "st(1)");
# endif
- (void) &__f;
- }
-
+ (void) &__f;
+ }
+}
+__extern_inline int
+__NTH (feraiseexcept (int __excepts))
+{
+ if (__builtin_constant_p (__excepts)
+ && (__excepts & ~(FE_INVALID | FE_DIVBYZERO)) == 0)
+ {
+ __feraiseexcept_invalid_divbyzero (__excepts);
return 0;
}