diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/aarch64/aapcs64/rec_align_vaarg-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/aapcs64/rec_align_vaarg-1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/aapcs64/rec_align_vaarg-1.c b/gcc/testsuite/gcc.target/aarch64/aapcs64/rec_align_vaarg-1.c new file mode 100644 index 00000000000..109ddc214e5 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/aapcs64/rec_align_vaarg-1.c @@ -0,0 +1,38 @@ +/* Test AAPCS layout (alignment of varargs) for callee. */ + +/* { dg-do run { target aarch64*-*-* } } */ + +#include <stdarg.h> + +extern void abort (void); + +typedef __attribute__ ((__aligned__ (16))) long alignedlong; + +void +test_pass_overaligned_long_vaargs (long l, ...) +{ + va_list va; + va_start (va, l); + /* Arguments should be passed in the same registers as if they were ints. */ + while (l-- > 0) + if (va_arg (va, long) != l) + abort (); + va_end (va); +} + +int +main (int argc, char **argv) +{ + alignedlong a = 9; + alignedlong b = 8; + alignedlong c = 7; + alignedlong d = 6; + alignedlong e = 5; + alignedlong f = 4; + alignedlong g = 3; + alignedlong h = 2; + alignedlong i = 1; + alignedlong j = 0; + test_pass_overaligned_long_vaargs (a, b, c, d, e, f, g, h, i, j); + return 0; +} |