diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c new file mode 100644 index 000000000..3d2a36190 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-32.c @@ -0,0 +1,58 @@ +/* Copyright (C) 2004 Free Software Foundation. + + Check that constant folding of signbit, signbitf and signbitl math + functions doesn't break anything and produces the expected results. + + Written by Roger Sayle, 28th January 2004. */ + +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort(void); + +extern int signbit(double); +extern int signbitf(float); +extern int signbitl(long double); + +int test (double x) +{ + return signbit(x); +} + +int testf (float x) +{ + return signbitf(x); +} + +int testl (long double x) +{ + return signbitl(x); +} + + +int main() +{ + if (test (0.0) != 0) + abort (); + if (test (1.0) != 0) + abort (); + if (test (-2.0) == 0) + abort (); + + if (testf (0.0f) != 0) + abort (); + if (testf (1.0f) != 0) + abort (); + if (testf (-2.0f) == 0) + abort (); + + if (testl (0.0l) != 0) + abort (); + if (testl (1.0l) != 0) + abort (); + if (testl (-2.0l) == 0) + abort (); + + return 0; +} + |