kit

kit
git clone https://git.ryansepassi.com/git/kit.git
Log | Files | Refs | README

6_5_2_2_04_struct_param_large.c (407B)

      1 /* 32-byte struct (>16B) — INDIRECT/byval on all three ABIs. The caller
      2  * makes a copy in its frame and passes the address; the callee receives
      3  * the pointer in the first int-arg register and treats its home slot as
      4  * a pointer-to-copy. */
      5 struct S {
      6   int a[8];
      7 };
      8 int take(struct S s) { return s.a[0] + s.a[7]; }
      9 int test_main(void) {
     10   struct S s = {{20, 0, 0, 0, 0, 0, 0, 22}};
     11   return take(s);
     12 }