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| author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
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| committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
| commit | 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b (patch) | |
| tree | acd4001a266a8713495af7f1b2102b61e67113b0 /mdk-stage1/dietlibc/i386/ipow.S | |
| parent | 71b111ec6c4671667a19c6fbe0023d33422535d7 (diff) | |
| download | drakx-4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b.tar drakx-4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b.tar.gz drakx-4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b.tar.bz2 drakx-4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b.tar.xz drakx-4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b.zip | |
Import dietlibc 0.22 + other fixes for AMD64
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 |