Author: lattner
Date: Mon Feb 16 20:41:36 2009
New Revision: 64724
URL: http://llvm.org/viewvc/llvm-project?rev=64724&view=rev
Log:
explicitly cast integers to double. This a) silences any
possible future "data loss" warnings, and b) makes it intensely
obvious to the user what the impl of these functions do in a
ambiguity error.
Modified:
cfe/trunk/lib/Headers/tgmath-sofar.h
Modified: cfe/trunk/lib/Headers/tgmath-sofar.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/tgmath-sofar.h?rev=64724&r1=64723&r2=64724&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/tgmath-sofar.h (original)
+++ cfe/trunk/lib/Headers/tgmath-sofar.h Mon Feb 16 20:41:36 2009
@@ -56,35 +56,37 @@
/* C99 7.22p4, functions in both math.h and complex.h. */
// acos
__TG_ATTRS float __tg_acos(float x) { return
acosf(x); }
-__TG_ATTRS double __tg_acos(double x) { return
acos(x); }
+__TG_ATTRS double __tg_acos(double x) { return
acos (x); }
__TG_ATTRS long double __tg_acos(long double x) { return
acosl(x); }
-__TG_ATTRS double __tg_acos(long long x) { return
acos(x); }
-__TG_ATTRS double __tg_acos(long x) { return
acos(x); }
-__TG_ATTRS double __tg_acos(int x) { return
acos(x); }
-__TG_ATTRS double __tg_acos(unsigned long long x) { return
acos(x); }
-__TG_ATTRS double __tg_acos(unsigned long x) { return
acos(x); }
-__TG_ATTRS double __tg_acos(unsigned x) { return
acos(x); }
+__TG_ATTRS double __tg_acos(long long x) { return
acos ((double)x); }
+__TG_ATTRS double __tg_acos(long x) { return
acos ((double)x); }
+__TG_ATTRS double __tg_acos(int x) { return
acos ((double)x); }
+__TG_ATTRS double __tg_acos(unsigned long long x) { return
acos ((double)x); }
+__TG_ATTRS double __tg_acos(unsigned long x) { return
acos ((double)x); }
+__TG_ATTRS double __tg_acos(unsigned x) { return
acos ((double)x); }
__TG_ATTRS _Complex float __tg_acos(_Complex float x) { return
cacosf(x); }
-__TG_ATTRS _Complex double __tg_acos(_Complex double x) { return
cacos(x); }
+__TG_ATTRS _Complex double __tg_acos(_Complex double x) { return
cacos (x); }
__TG_ATTRS _Complex long double __tg_acos(_Complex long double x) { return
cacosl(x); }
#define acos(x) __tg_acos(x)
// asin
__TG_ATTRS float __tg_asin(float x) { return
asinf(x); }
-__TG_ATTRS double __tg_asin(double x) { return
asin(x); }
-__TG_ATTRS long double __tg_asin(long double x) { return
asinl(x); }
-__TG_ATTRS double __tg_asin(long long x) { return
asin(x); }
-__TG_ATTRS double __tg_asin(long x) { return
asin(x); }
-__TG_ATTRS double __tg_asin(int x) { return
asin(x); }
-__TG_ATTRS double __tg_asin(unsigned long long x) { return
asin(x); }
-__TG_ATTRS double __tg_asin(unsigned long x) { return
asin(x); }
-__TG_ATTRS double __tg_asin(unsigned x) { return
asin(x); }
+__TG_ATTRS double __tg_asin(double x) { return
asin (x); }
+__TG_ATTRS long double __tg_asin(long double x) { return
asinl((double)x); }
+__TG_ATTRS double __tg_asin(long long x) { return
asin ((double)x); }
+__TG_ATTRS double __tg_asin(long x) { return
asin ((double)x); }
+__TG_ATTRS double __tg_asin(int x) { return
asin ((double)x); }
+__TG_ATTRS double __tg_asin(unsigned long long x) { return
asin ((double)x); }
+__TG_ATTRS double __tg_asin(unsigned long x) { return
asin ((double)x); }
+__TG_ATTRS double __tg_asin(unsigned x) { return
asin ((double)x); }
__TG_ATTRS _Complex float __tg_asin(_Complex float x) { return
casinf(x); }
-__TG_ATTRS _Complex double __tg_asin(_Complex double x) { return
casin(x); }
+__TG_ATTRS _Complex double __tg_asin(_Complex double x) { return
casin (x); }
__TG_ATTRS _Complex long double __tg_asin(_Complex long double x) { return
casinl(x); }
#define asin(x) __tg_asin(x)
+#undef __TG_ATTRS
+
#define atan(x) \
__builtin_overload(1, x, catanl, catan, catanf, atanl, atan, atanf)
#define acosh(x) \
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