blob: 3bda1014caac72bf2554139fe53b2dff729071d7 (
plain)
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
26
27
28
|
/* { dg-do compile { target { { sh-*-* sh[1234ble]*-*-* } && nonpic } } } */
/* { dg-options "-O" } */
extern void bar ();
void foo ()
{
}
#pragma interrupt
void ( __attribute__ ((nosave_low_regs)) isr) ()
{
bar ();
}
void delay(int a)
{
}
/* { dg-final { scan-assembler-times "rte" 1} } */
/* A call will clobber all call-saved registers, but because of
#pragma nosave_low_regs, r0..r7 need not be saved/restored.
One of these registers will also do fine to hold the function address.
Call-saved registers r8..r13 also don't need to be restored. */
/* { dg-final { scan-assembler-not "\[^f\]r\[0-9\]\[ \t\]*," } } */
/* { dg-final { scan-assembler-not "\[^f\]r\[89\]" } } */
/* { dg-final { scan-assembler-not "\[^f\]r1\[,0-3\]" } } */
/* { dg-final { scan-assembler-times "macl" 2} } */
|
