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| author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
|---|---|---|
| committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
| commit | 8182e7cfe7d9c60567e48b876282594395062530 (patch) | |
| tree | bb743948c6e926539b030102b804b5708222e8d4 /mdk-stage1/dietlibc/i386/ipow.S | |
| parent | c93f95560d3fde9eaefcc62c454c67b8b5626fa7 (diff) | |
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Merge in CVS dietlibc 0.21 for IA-64 and X86-64 support. However, drop the
following architectures we currently don't support: arm, mips, mipsel, parisc,
s390, sparc64.
Diffstat (limited to 'mdk-stage1/dietlibc/i386/ipow.S')
| -rw-r--r-- | mdk-stage1/dietlibc/i386/ipow.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/ipow.S b/mdk-stage1/dietlibc/i386/ipow.S new file mode 100644 index 000000000..cca6a0ce1 --- /dev/null +++ b/mdk-stage1/dietlibc/i386/ipow.S @@ -0,0 +1,27 @@ +# +# This is not standard, but often you only need such this function +# which is much shorter than the generic pow() function. +# +# double ipow ( double mant, int expo ); +# + +.text +.global ipow +.type ipow,@function + +ipow: fld1 + movl 12(%esp),%ecx + fldl 4(%esp) + and %ecx,%ecx + jns .Lstart + negl %ecx + fdivr %st(1),%st(0) + jmp .Lstart + +.Lnext: fmul %st(0),%st(0) +.Lstart:shrl %ecx + jnc .Lnomul + fmul %st(0),%st(1) +.Lnomul:jnz .Lnext + fcomp + ret |