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| author | Mystery Man <unknown@mandriva.org> | 2003-08-20 07:37:27 +0000 |
|---|---|---|
| committer | Mystery Man <unknown@mandriva.org> | 2003-08-20 07:37:27 +0000 |
| commit | 7f2ac73888b8ef372ea597049981b27e7d810ac2 (patch) | |
| tree | 354132889b63bbe5f446cb82869b3c3367135a80 /mdk-stage1/dietlibc/i386/exp2.S | |
| parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
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This commit was manufactured by cvs2svn to create branch 'MDKC_1_0'.topic/MDKC_1_0
Diffstat (limited to 'mdk-stage1/dietlibc/i386/exp2.S')
| -rw-r--r-- | mdk-stage1/dietlibc/i386/exp2.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/exp2.S b/mdk-stage1/dietlibc/i386/exp2.S new file mode 100644 index 000000000..d5389a22e --- /dev/null +++ b/mdk-stage1/dietlibc/i386/exp2.S @@ -0,0 +1,18 @@ +.text +.type exp2,@function +.global exp2 +exp2: # note: exp2(x) = 2^x + fldl 4(%esp) # x + fld %st(0) # x x + frndint # int(x) x + fxch # x int(x) + fsub %st(1),%st(0) # frac(x) int(x) + f2xm1 # 2^(fract(x))-1 int(x) + fld1 # 1 2^(fract(x))-1 int(x) + faddp %st(0),%st(1) # 2^(fract(x)) int(x) + fscale # 2^x int(x) + fstp %st(1) # 2^x + ret + +.ende: +.size exp2,.ende-exp2 |