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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.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.target/sparc/sparc-dwarf2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c b/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c new file mode 100644 index 000000000..819ec3863 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c @@ -0,0 +1,32 @@ +/* PR target/10114 */ +/* Originator: James Troup <james@nocrew.org> */ + +/* { dg-do compile } */ +/* { dg-options "-g -O1" } */ + +extern __inline double sqrt (double __x) +{ + register double __r; + __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x)); + return __r; +} + +static double our_skew, max_update_skew; + +static double Sqr(double x) +{ + return x*x; +} + +void REF_SetReference(double skew) +{ + double previous_skew, new_skew; + double old_weight, new_weight, sum_weight; + double delta_freq1, delta_freq2; + double skew1, skew2; + + previous_skew = our_skew; + skew1 = sqrt((Sqr(delta_freq1) * old_weight + Sqr(delta_freq2) * new_weight) / sum_weight); + skew2 = (previous_skew * old_weight + new_skew * new_weight) / sum_weight; + our_skew = skew1 + skew2; +} |