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Compiling in atan()/atan2() implementation on Visual Studio 2008.

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This commit is contained in:
Sam Lantinga 2010-08-29 16:55:58 -07:00
parent d8303d3f7a
commit 515a3e58ab
3 changed files with 12 additions and 2 deletions
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4
src/libm/e_atan2.c
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@ -57,8 +57,8 @@ double attribute_hidden __ieee754_atan2(double y, double x)
ix = hx&0x7fffffff;
EXTRACT_WORDS(hy,ly,y);
iy = hy&0x7fffffff;
if(((ix|((lx|-lx)>>31))>0x7ff00000)||
((iy|((ly|-ly)>>31))>0x7ff00000)) /* x or y is NaN */
if(((ix|((lx|-(int32_t)lx)>>31))>0x7ff00000)||
((iy|((ly|-(int32_t)ly)>>31))>0x7ff00000)) /* x or y is NaN */
return x+y;
if(((hx-0x3ff00000)|lx)==0) return atan(y); /* x=1.0 */
m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */