25 lines
921 B
C
25 lines
921 B
C
/* { dg-do compile { target { { sh-*-* sh4*-*-* } && nonpic } } } */
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/* { dg-skip-if "FPU Required" { "sh*-*-*" } { "-m*nofpu*" } { "" } } */
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/* { dg-skip-if "FPU Required" { "sh*-*-*" } { "-m4al*" } { "" } } */
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/* { dg-options "-O -m4" } */
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extern void foo ();
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#pragma trapa
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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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/* No interrupt-specific saves should be needed.
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The function call will require to load the address first into a register,
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then use that for a jsr or jmp. It will also need to load a constant
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address in order to load fpscr. */
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/* { dg-final { scan-assembler-times "r\[0-7\]\n" 3 } } */
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/* { dg-final { scan-assembler-not "r\[8-9\]" } } */
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/* { dg-final { scan-assembler-not "r1\[,0-3\]" } } */
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/* { dg-final { scan-assembler-not "macl" } } */
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/* fpscr needs to be saved, loaded and restored. */
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/* { dg-final { scan-assembler-times "\[^_\]fpscr" 3 } } */
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