diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-2.c b/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-2.c new file mode 100644 index 00000000000..52f7d8052c6 --- /dev/null +++ b/gcc/testsuite/gcc.target/bfin/builtins/sub_fr2x16-2.c @@ -0,0 +1,23 @@ +extern void abort (void); + +typedef short __v2hi __attribute ((vector_size(4))); +typedef __v2hi fract2x16; +typedef short fract16; + +int main () +{ + fract2x16 a, b, t; + fract16 t1, t2; + + a = __builtin_bfin_compose_2x16 (0x7000, 0xc000); + b = __builtin_bfin_compose_2x16 (0xc000, 0xd000); + + t = __builtin_bfin_sub_fr2x16 (a, b); + t1 = __builtin_bfin_extract_hi (t); + t2 = __builtin_bfin_extract_lo (t); + if (t1 != 0x7fff || t2 != -0x1000) + abort (); + + return 0; +} + |