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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [pragma-isr-nosave_low_regs.c] - Blame information for rev 237

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile { target sh-*-* sh[1234ble]*-*-*} } */
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/* { dg-options "-O" } */
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extern void foo ();
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#pragma interrupt
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#pragma nosave_low_regs
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void
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isr()
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{
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  foo ();
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}
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/* { dg-final { scan-assembler-times "rte" 1} } */
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/* A call will clobber all call-saved registers, but because of
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   #pragma nosave_low_regs, r0..r7 need not be saved/restored.
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   One of these registers will also do fine to hold the function address.
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   Call-saved registers r8..r13 also don't need to be restored.  */
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/* { dg-final { scan-assembler-not "\[^f\]r\[0-9\]\[ \t\]*," } } */
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/* { dg-final { scan-assembler-not "\[^f\]r\[89\]" } } */
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/* { dg-final { scan-assembler-not "\[^f\]r1\[,0-3\]" } } */
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/* { dg-final { scan-assembler-times "macl" 2} } */

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