22 lines
747 B
C
22 lines
747 B
C
/* { dg-do compile } */
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/* { dg-skip-if "Not available for ARCv1" { arc700 || arc6xx } } */
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/* { dg-options "-O2 -mirq-ctrl-saved=r0-ilink" } */
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/* { dg-require-effective-target alloca } */
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/* Check if ilink is recognized. Check how FP and BLINK are saved.
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BLINK is saved last on the stack because the IRQ autosave will do
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first r0-ilink. To avoid this ABI exception, one needs to autosave
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always blink when using the IRQ autosave feature. */
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extern int bar (void *);
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void __attribute__ ((interrupt("ilink")))
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foo(void)
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{
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int *p = __builtin_alloca (10);
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bar (p);
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}
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/* { dg-final { scan-assembler-not ".*fp,\\\[sp" } } */
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/* { dg-final { scan-assembler "pop_s.*blink" } } */
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/* { dg-final { scan-assembler "push_s.*blink" } } */
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