2336060a0c
git-svn-id: svn://kolibrios.org@1906 a494cfbc-eb01-0410-851d-a64ba20cac60
12 lines
264 B
C
12 lines
264 B
C
#define __FP_SIGNBIT 0x0200
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int __signbitl (long double x) {
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unsigned short sw;
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__asm__ ("fxam; fstsw %%ax;"
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: "=a" (sw)
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: "t" (x) );
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return (sw & __FP_SIGNBIT) != 0;
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}
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int __attribute__ ((alias ("__signbitl"))) signbitl (long double);
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