1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* Verify:
* with outgoing.
* single int register push.
* varargs and callee-save size >= 256
* Use 2 stack adjustments. */
/* { dg-do compile } */
/* { dg-options "-O2 -fomit-frame-pointer --save-temps" } */
#define REP8(X) X,X,X,X,X,X,X,X
#define REP64(X) REP8(REP8(X))
void outgoing (__builtin_va_list, ...);
double vararg_outgoing (int x1, ...)
{
double a1 = x1, a2 = x1 * 2, a3 = x1 * 3, a4 = x1 * 4, a5 = x1 * 5, a6 = x1 * 6;
__builtin_va_list vl;
__builtin_va_start (vl, x1);
outgoing (vl, a1, a2, a3, a4, a5, a6, REP64 (1));
__builtin_va_end (vl);
return a1 + a2 + a3 + a4 + a5 + a6;
}
/* { dg-final { scan-assembler-times "sub\tsp, sp, #\[0-9\]+" 2 } } */
|
