diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/adds3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/adds3.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/adds3.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/adds3.c new file mode 100644 index 000000000..18efd1c21 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/adds3.c @@ -0,0 +1,61 @@ +/* { dg-do run } */ +/* { dg-options "-O2 --save-temps -fno-inline" } */ + +extern void abort (void); +typedef long long s64; + +int +adds_ext (s64 a, int b, int c) +{ + s64 d = a + b; + + if (d == 0) + return a + c; + else + return b + d + c; +} + +int +adds_shift_ext (s64 a, int b, int c) +{ + s64 d = (a + ((s64)b << 3)); + + if (d == 0) + return a + c; + else + return b + d + c; +} + +int main () +{ + int x; + s64 y; + + x = adds_ext (0x13000002ll, 41, 15); + if (x != 318767203) + abort (); + + x = adds_ext (0x50505050ll, 29, 4); + if (x != 1347440782) + abort (); + + x = adds_ext (0x12121212121ll, 2, 14); + if (x != 555819315) + abort (); + + x = adds_shift_ext (0x123456789ll, 4, 12); + if (x != 591751097) + abort (); + + x = adds_shift_ext (0x02020202ll, 9, 8); + if (x != 33686107) + abort (); + + x = adds_shift_ext (0x987987987987ll, 23, 41); + if (x != -2020050305) + abort (); + + return 0; +} + +/* { dg-final { scan-assembler-times "adds\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, sxtw" 2 } } */ |