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1 /* { dg-require-effective-target scalar_all_fma } */
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2 /* { dg-additional-options "-fdump-tree-optimized" } */
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3
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4 #include "tree-vect.h"
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5
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6 #define N (VECTOR_BITS * 11 / 64 + 3)
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7
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8 #define DEF(INV) \
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9 void __attribute__ ((noipa)) \
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10 f_##INV (double *restrict a, double *restrict b, \
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11 double *restrict c, double *restrict d) \
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12 { \
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13 for (int i = 0; i < N; ++i) \
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14 { \
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15 double mb = (INV & 1 ? -b[i] : b[i]); \
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16 double mc = c[i]; \
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17 double md = (INV & 2 ? -d[i] : d[i]); \
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18 double fma = __builtin_fma (mb, mc, md); \
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19 double truev = (INV & 4 ? -fma : fma); \
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20 a[i] = b[i] < 10 ? truev : 10.0; \
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21 } \
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22 }
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23
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24 #define TEST(INV) \
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25 { \
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26 f_##INV (a, b, c, d); \
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27 for (int i = 0; i < N; ++i) \
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28 { \
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29 double mb = (INV & 1 ? -b[i] : b[i]); \
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30 double mc = c[i]; \
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31 double md = (INV & 2 ? -d[i] : d[i]); \
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32 double fma = __builtin_fma (mb, mc, md); \
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33 double truev = (INV & 4 ? -fma : fma); \
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34 if (a[i] != (i % 17 < 10 ? truev : 10.0)) \
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35 __builtin_abort (); \
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36 asm volatile ("" ::: "memory"); \
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37 } \
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38 }
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39
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40 #define FOR_EACH_INV(T) \
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41 T (0) T (1) T (2) T (3) T (4) T (5) T (6) T (7)
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42
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43 FOR_EACH_INV (DEF)
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44
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45 int
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46 main (void)
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47 {
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48 double a[N], b[N], c[N], d[N];
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49 for (int i = 0; i < N; ++i)
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50 {
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51 b[i] = i % 17;
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52 c[i] = i % 9 + 11;
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53 d[i] = i % 13 + 14;
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54 asm volatile ("" ::: "memory");
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55 }
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56 FOR_EACH_INV (TEST)
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57 return 0;
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58 }
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59
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60 /* { dg-final { scan-tree-dump-times { = \.COND_FMA } 2 "optimized" { target vect_double_cond_arith } } } */
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61 /* { dg-final { scan-tree-dump-times { = \.COND_FMS } 2 "optimized" { target vect_double_cond_arith } } } */
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62 /* { dg-final { scan-tree-dump-times { = \.COND_FNMA } 2 "optimized" { target vect_double_cond_arith } } } */
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63 /* { dg-final { scan-tree-dump-times { = \.COND_FNMS } 2 "optimized" { target vect_double_cond_arith } } } */
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