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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [attr-isr-nosave_low_regs.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile { target { { sh-*-* sh[1234ble]*-*-* } && nonpic } } } */
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/* { dg-options "-O" } */
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extern void bar ();
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void foo ()
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{
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}
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#pragma interrupt
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void ( __attribute__ ((nosave_low_regs)) isr) ()
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{
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  bar ();
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}
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void delay(int a)
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{
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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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