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2012-01-30 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / attr-isr.c
1 /* { dg-do compile { target { { { sh-*-* sh[1234ble]*-*-* } && { ! sh2a*-*-* } } && nonpic } } } */
2 /* { dg-skip-if "" { "sh*-*-*" } { "-m2a*" } { "" } } */
3 /* { dg-options "-O" } */
4 extern void foo ();
5
6 void
7 (__attribute ((interrupt_handler)) isr)()
8 {
9   foo ();
10 }
11
12 /* { dg-final { scan-assembler-times "rte" 1} } */
13 /* The call will clobber r0..r7, which will need not be saved/restored.
14    One of these registers will do fine to hold the function address,
15    hence the all-saved registers r8..r13 don't need to be restored.  */
16 /* { dg-final { scan-assembler-times "r15\[+\],\[ \t\]*r\[0-9\]\[ \t\]*\n" 8 } } */
17 /* { dg-final { scan-assembler-times "\[^f\]r\[0-9\]\[ \t\]*," 8 } } */
18 /* { dg-final { scan-assembler-not "\[^f\]r1\[0-3\]" } } */
19 /* { dg-final { scan-assembler-times "macl" 2} } */
20 /* { dg-final { scan-assembler-not "rte.*\n.*r15\[+\],r\[0-7\]\n" } } */