Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/bitops-1.c @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 84e7813d76e9 |
| children |
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/* { dg-do run } */ /* { dg-options "-O -fdump-tree-optimized-raw" } */ #define DECLS(n,VOL) \ __attribute__((noinline,noclone)) \ int f##n(int A,int B){ \ VOL int C = A & ~B; \ VOL int D = A ^ B; \ return C | D; \ } \ __attribute__((noinline,noclone)) \ int g##n(int A,int B){ \ VOL int C = A & ~B; \ return C ^ ~A; \ } \ __attribute__((noinline,noclone)) \ int h##n(int A,int B){ \ VOL int C = A | B; \ VOL int D = A ^ B; \ return C & ~D; \ } \ __attribute__((noinline,noclone)) \ int i##n(int A,int B){ \ VOL int C = A ^ B; \ return A | ~C; \ } \ __attribute__((noinline,noclone)) \ int J##n(int A,int B){ \ VOL int C = A | B; \ VOL int D = A & B; \ return C | D; \ } \ __attribute__((noinline,noclone)) \ int k##n(int A,int B){ \ VOL int C = A & B; \ VOL int D = A ^ B; \ return C | ~D; \ } \ __attribute__((noinline,noclone)) \ int l##n(int A,int B){ \ VOL int C = A & ~B; \ return ~C; \ } \ __attribute__((noinline,noclone)) \ int m##n(int A,int B){ \ VOL int C = A & B; \ VOL int D = A ^ B; \ return C ^ D; \ } DECLS(0,) DECLS(1,volatile) int main(){ for(int A = 0; A <= 1; ++A) for(int B = 0; B <= 1; ++B) { if (f0 (A, B) != f1 (A, B)) __builtin_abort(); if (g0 (A, B) != g1 (A, B)) __builtin_abort(); if (h0 (A, B) != h1 (A, B)) __builtin_abort(); if (i0 (A, B) != i1 (A, B)) __builtin_abort(); if (J0 (A, B) != J1 (A, B)) __builtin_abort(); if (k0 (A, B) != k1 (A, B)) __builtin_abort(); if (l0 (A, B) != l1 (A, B)) __builtin_abort(); if (m0 (A, B) != m1 (A, B)) __builtin_abort(); } } /* { dg-final { scan-tree-dump-times "bit_not_expr" 12 "optimized"} } */ /* { dg-final { scan-tree-dump-times "bit_and_expr" 9 "optimized"} } */ /* { dg-final { scan-tree-dump-times "bit_ior_expr" 10 "optimized"} } */ /* { dg-final { scan-tree-dump-times "bit_xor_expr" 9 "optimized"} } */