diff options
Diffstat (limited to 'REORG.TODO/sysdeps/i386/fpu/e_asinf.S')
| -rw-r--r-- | REORG.TODO/sysdeps/i386/fpu/e_asinf.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/i386/fpu/e_asinf.S b/REORG.TODO/sysdeps/i386/fpu/e_asinf.S new file mode 100644 index 0000000000..1102bdedfd --- /dev/null +++ b/REORG.TODO/sysdeps/i386/fpu/e_asinf.S @@ -0,0 +1,39 @@ +/* + * Written by J.T. Conklin <jtc@netbsd.org>. + * Public domain. + * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>. + */ + +#include <machine/asm.h> +#include <i386-math-asm.h> + +RCSID("$NetBSD: $") + + .section .rodata.cst4,"aM",@progbits,4 + +DEFINE_FLT_MIN + +#ifdef PIC +# define MO(op) op##@GOTOFF(%ecx) +#else +# define MO(op) op +#endif + + .text + +/* asin = atan (x / sqrt(1 - x^2)) */ +ENTRY(__ieee754_asinf) +#ifdef PIC + LOAD_PIC_REG (cx) +#endif + flds 4(%esp) /* x */ + fld %st + fmul %st(0) /* x^2 */ + fld1 + fsubp /* 1 - x^2 */ + fsqrt /* sqrt (1 - x^2) */ + fpatan + FLT_CHECK_FORCE_UFLOW + ret +END (__ieee754_asinf) +strong_alias (__ieee754_asinf, __asinf_finite) |