diff options
Diffstat (limited to 'sysdeps/i386/fpu/e_exp10.S')
| -rw-r--r-- | sysdeps/i386/fpu/e_exp10.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/e_exp10.S b/sysdeps/i386/fpu/e_exp10.S index 1e32b07848..acb5160a3f 100644 --- a/sysdeps/i386/fpu/e_exp10.S +++ b/sysdeps/i386/fpu/e_exp10.S @@ -3,9 +3,22 @@ */ #include <machine/asm.h> +#include <i386-math-asm.h> +DEFINE_DBL_MIN + +#ifdef PIC +# define MO(op) op##@GOTOFF(%ecx) +#else +# define MO(op) op +#endif + + .text /* 10^x = 2^(x * log2(10)) */ ENTRY(__ieee754_exp10) +#ifdef PIC + LOAD_PIC_REG (cx) +#endif fldl 4(%esp) /* I added the following ugly construct because exp(+-Inf) resulted in NaN. The ugliness results from the bright minds at Intel. @@ -28,6 +41,7 @@ ENTRY(__ieee754_exp10) faddp /* 2^(fract(x * log2(10))) */ fscale /* e^x */ fstp %st(1) + DBL_NARROW_EVAL_UFLOW_NONNEG_NAN ret 1: testl $0x200, %eax /* Test sign. */ |