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| author | Jeff Johnston <jjohnstn@redhat.com> | 2009-08-31 22:12:41 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2009-08-31 22:12:41 +0000 |
| commit | a9dd63246134c04419cfd42ff22d2e8c46069beb (patch) | |
| tree | 550b926e5a92672a447c62f41c1f87843e7191ee /newlib/libm/machine/i386/f_pow.c | |
| parent | dd5b8f6c1715e5f12fe1c865ec7896445b15b6a0 (diff) | |
| download | cygnal-a9dd63246134c04419cfd42ff22d2e8c46069beb.tar.gz cygnal-a9dd63246134c04419cfd42ff22d2e8c46069beb.tar.bz2 cygnal-a9dd63246134c04419cfd42ff22d2e8c46069beb.zip | |
2009-08-31 Takaki Makino <t@snowelm.com>
* libm/machine/i386/f_pow.c(_f_pow): Alter ASM so it works with
newer gcc versions.
* libm/maachine/i386/f_powf.c(_f_powf): Ditto.
Diffstat (limited to 'newlib/libm/machine/i386/f_pow.c')
| -rw-r--r-- | newlib/libm/machine/i386/f_pow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/newlib/libm/machine/i386/f_pow.c b/newlib/libm/machine/i386/f_pow.c index 050faa371..d1ef4213b 100644 --- a/newlib/libm/machine/i386/f_pow.c +++ b/newlib/libm/machine/i386/f_pow.c @@ -35,9 +35,9 @@ double _f_pow (double x, double y) /* calculate x ** y as 2 ** (y log2(x)). On Intel, can only raise 2 to an integer or a small fraction, thus, we have to perform two steps 2**integer portion * 2**fraction. */ - asm ("fldl 8(%%ebp); fyl2x; fld %%st; frndint; fsub %%st,%%st(1);" \ + asm ("fyl2x; fld %%st; frndint; fsub %%st,%%st(1);"\ "fxch; fchs; f2xm1; fld1; faddp; fxch; fld1; fscale; fstp %%st(1);"\ - "fmulp" : "=t" (result) : "0" (y)); + "fmulp" : "=t" (result) : "0" (x), "u" (y) : "st(1)" ); return result; } else /* all other strange cases, defer to normal pow() */ |