13 lines
355 B
C
13 lines
355 B
C
/* Check that we use the swap insn for ctz by checking assembler output.
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The swap instruction was implemented in v8. */
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/* { dg-do compile } */
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/* { dg-skip-if "" { "cris*-*-elf" } { "-march*" } { "" } } */
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/* { dg-options "-O2 -march=v8" } */
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/* { dg-final { scan-assembler "\[ \t\]swapwbr\[ \t\]" } } */
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int
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f (int a)
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{
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return __builtin_ctz(a);
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}
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