Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/vect/vect-cond-arith-6.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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111:04ced10e8804 | 131:84e7813d76e9 |
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1 /* { dg-additional-options "-fdump-tree-optimized" } */ | |
2 | |
3 #include "tree-vect.h" | |
4 | |
5 #define N (VECTOR_BITS * 11 / 64 + 4) | |
6 | |
7 #define add(A, B) ((A) + (B)) | |
8 #define sub(A, B) ((A) - (B)) | |
9 #define mul(A, B) ((A) * (B)) | |
10 #define div(A, B) ((A) / (B)) | |
11 | |
12 #define DEF(OP) \ | |
13 void __attribute__ ((noipa)) \ | |
14 f_##OP (double *restrict a, double *restrict b, double x) \ | |
15 { \ | |
16 for (int i = 0; i < N; i += 2) \ | |
17 { \ | |
18 a[i] = b[i] < 100 ? OP (b[i], x) : b[i]; \ | |
19 a[i + 1] = b[i + 1] < 70 ? OP (b[i + 1], x) : b[i + 1]; \ | |
20 } \ | |
21 } | |
22 | |
23 #define TEST(OP) \ | |
24 { \ | |
25 f_##OP (a, b, 10); \ | |
26 for (int i = 0; i < N; ++i) \ | |
27 { \ | |
28 int bval = (i % 17) * 10; \ | |
29 int truev = OP (bval, 10); \ | |
30 if (a[i] != (bval < (i & 1 ? 70 : 100) ? truev : bval)) \ | |
31 __builtin_abort (); \ | |
32 asm volatile ("" ::: "memory"); \ | |
33 } \ | |
34 } | |
35 | |
36 #define FOR_EACH_OP(T) \ | |
37 T (add) \ | |
38 T (sub) \ | |
39 T (mul) \ | |
40 T (div) | |
41 | |
42 FOR_EACH_OP (DEF) | |
43 | |
44 int | |
45 main (void) | |
46 { | |
47 double a[N], b[N]; | |
48 for (int i = 0; i < N; ++i) | |
49 { | |
50 b[i] = (i % 17) * 10; | |
51 asm volatile ("" ::: "memory"); | |
52 } | |
53 FOR_EACH_OP (TEST) | |
54 return 0; | |
55 } | |
56 | |
57 /* { dg-final { scan-tree-dump-times {vectorizing stmts using SLP} 4 "vect" { target vect_double_cond_arith } } } */ | |
58 /* { dg-final { scan-tree-dump-times { = \.COND_ADD} 1 "optimized" { target vect_double_cond_arith } } } */ | |
59 /* { dg-final { scan-tree-dump-times { = \.COND_SUB} 1 "optimized" { target vect_double_cond_arith } } } */ | |
60 /* { dg-final { scan-tree-dump-times { = \.COND_MUL} 1 "optimized" { target vect_double_cond_arith } } } */ | |
61 /* { dg-final { scan-tree-dump-times { = \.COND_RDIV} 1 "optimized" { target vect_double_cond_arith } } } */ | |
62 /* { dg-final { scan-tree-dump-not {VEC_COND_EXPR} "optimized" { target vect_double_cond_arith } } } */ |