31 lines
836 B
C
31 lines
836 B
C
/* { dg-require-effective-target divmod } */
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/* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
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/* mod comes before div in same bb. */
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typedef int SImode __attribute__((mode(SI)));
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typedef unsigned USImode __attribute__((mode(SI)));
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typedef int DImode __attribute__((mode(DI)));
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typedef unsigned UDImode __attribute__((mode(DI)));
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extern int cond;
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void foo(void);
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#define FOO(smalltype, bigtype, no) \
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bigtype f_##no(smalltype x, bigtype y) \
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{ \
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bigtype r = x % y; \
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bigtype q = x / y; \
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return q + r; \
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}
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FOO(SImode, DImode, 3)
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FOO(SImode, UDImode, 4)
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FOO(USImode, DImode, 6)
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FOO(USImode, UDImode, 7)
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FOO(DImode, DImode, 8)
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FOO(DImode, UDImode, 9)
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FOO(UDImode, UDImode, 10)
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/* { dg-final { scan-tree-dump-times "DIVMOD" 7 "widening_mul" } } */
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