diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse2-copysign-vec.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse2-copysign-vec.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse2-copysign-vec.c b/gcc/testsuite/gcc.target/i386/sse2-copysign-vec.c new file mode 100644 index 00000000000..710aa640fd0 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse2-copysign-vec.c @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -ftree-vectorize -msse2" } */ + +#include "sse2-check.h" + +extern double copysign (double, double); + +#define N 16 + +double a[N] = {-0.1,-3.2,-6.3,-9.4,-12.5,-15.6,-18.7,-21.8,24.9,27.1,30.2,33.3,36.4,39.5,42.6,45.7}; +double b[N] = {-1.2,3.4,-5.6,7.8,-9.0,1.0,-2.0,3.0,-4.0,-5.0,6.0,7.0,-8.0,-9.0,10.0,11.0}; +double r[N]; + +static void +sse2_test (void) +{ + int i; + + for (i = 0; i < N; i++) + r[i] = copysign (a[i], b[i]); + + /* check results: */ + for (i = 0; i < N; i++) + if (r[i] != copysign (a[i], b[i])) + abort (); +} + |