diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/pr55857-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr55857-2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr55857-2.c b/gcc/testsuite/gcc.dg/vect/pr55857-2.c new file mode 100644 index 00000000000..3bfff824794 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr55857-2.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ + +void foo (int *data, unsigned len, const int qlp_coeff[], + unsigned order, int lp, int residual[]) +{ + int i; + int sum; + if(order == 2) + for(i = 0; i < (int)len; i++) + { + sum = 0; + sum += qlp_coeff[1] * data[i-2]; + sum += qlp_coeff[0] * data[i-1]; + residual[i] = data[i] - (sum >> lp); + } + else + for(i = 0; i < (int)len; i++) + residual[i] = data[i] - ((qlp_coeff[0] * data[i-1]) >> lp); +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ |