diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-clobber-lr.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-clobber-lr.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-clobber-lr.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-clobber-lr.c new file mode 100644 index 000000000..540c79b01 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/asm-adder-clobber-lr.c @@ -0,0 +1,23 @@ +extern void abort (void); + +int +adder (int a, int b) +{ + int result; + __asm__ ("add %w0,%w1,%w2" : "=r"(result) : "r"(a), "r"(b) : "x30"); + return result; +} + +int +main (int argc, char** argv) +{ + int i; + int total = argc; + for (i = 0; i < 20; i++) + total = adder (total, i); + + if (total != (190 + argc)) + abort (); + + return 0; +} |