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111
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1 /* { dg-require-effective-target divmod } */
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2 /* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
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3 /* mod dominates div. */
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4
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5 typedef int SImode __attribute__((mode(SI)));
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6 typedef unsigned USImode __attribute__((mode(SI)));
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7
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8 typedef int DImode __attribute__((mode(DI)));
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9 typedef unsigned UDImode __attribute__((mode(DI)));
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10
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11 extern int cond;
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12 void foo(void);
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13
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14 #define FOO(smalltype, bigtype, no) \
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15 bigtype f_##no(smalltype x, bigtype y) \
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16 { \
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17 bigtype r = x % y; \
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18 if (cond) \
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19 foo (); \
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20 bigtype q = x / y; \
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21 return q + r; \
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22 }
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23
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24 FOO(SImode, DImode, 1)
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25 FOO(SImode, UDImode, 2)
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26 FOO(USImode, DImode, 3)
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27 FOO(USImode, UDImode, 4)
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28 FOO(DImode, DImode, 5)
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29 FOO(DImode, UDImode, 6)
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30 FOO(UDImode, UDImode, 7)
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31
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32 /* { dg-final { scan-tree-dump-times "DIVMOD" 7 "widening_mul" } } */
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