104 lines
1.7 KiB
C
104 lines
1.7 KiB
C
/* Copyright (C) 2003 Free Software Foundation.
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Check that constant folding of built-in math functions doesn't
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break anything.
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Written by Roger Sayle, 2nd April 2003. */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math" } */
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extern double log(double);
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extern double exp(double);
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extern double sqrt(double);
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extern double pow(double,double);
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extern float logf(float);
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extern float expf(float);
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extern float sqrtf(float);
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extern float powf(float,float);
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extern long double logl(long double);
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extern long double expl(long double);
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extern long double sqrtl(long double);
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extern long double powl(long double,long double);
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double test1(double x, double y)
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{
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return log(pow(x,y));
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}
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double test2(double x, double y)
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{
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return sqrt(pow(x,y));
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}
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double test3(double x, double y)
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{
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return pow(exp(x),y);
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}
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double test4(double x, double y)
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{
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return pow(sqrt(x),y);
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}
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double test5(double x, double y, double z)
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{
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return pow(pow(x,y),z);
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}
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float test1f(float x, float y)
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{
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return logf(powf(x,y));
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}
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float test2f(float x, float y)
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{
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return sqrtf(powf(x,y));
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}
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float test3f(float x, float y)
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{
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return powf(expf(x),y);
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}
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float test4f(float x, float y)
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{
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return powf(sqrtf(x),y);
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}
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float test5f(float x, float y, float z)
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{
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return powf(powf(x,y),z);
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}
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long double test1l(long double x, long double y)
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{
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return logl(powl(x,y));
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}
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long double test2l(long double x, long double y)
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{
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return sqrtl(powl(x,y));
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}
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long double test3l(long double x, long double y)
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{
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return powl(expl(x),y);
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}
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long double test4l(long double x, long double y)
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{
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return powl(sqrtl(x),y);
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}
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long double test5l(long double x, long double y, long double z)
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{
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return powl(powl(x,y),z);
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}
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