Mercurial > hg > CbC > CbC_gcc
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/vect/vect-cond-arith-6.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,62 @@ +/* { dg-additional-options "-fdump-tree-optimized" } */ + +#include "tree-vect.h" + +#define N (VECTOR_BITS * 11 / 64 + 4) + +#define add(A, B) ((A) + (B)) +#define sub(A, B) ((A) - (B)) +#define mul(A, B) ((A) * (B)) +#define div(A, B) ((A) / (B)) + +#define DEF(OP) \ + void __attribute__ ((noipa)) \ + f_##OP (double *restrict a, double *restrict b, double x) \ + { \ + for (int i = 0; i < N; i += 2) \ + { \ + a[i] = b[i] < 100 ? OP (b[i], x) : b[i]; \ + a[i + 1] = b[i + 1] < 70 ? OP (b[i + 1], x) : b[i + 1]; \ + } \ + } + +#define TEST(OP) \ + { \ + f_##OP (a, b, 10); \ + for (int i = 0; i < N; ++i) \ + { \ + int bval = (i % 17) * 10; \ + int truev = OP (bval, 10); \ + if (a[i] != (bval < (i & 1 ? 70 : 100) ? truev : bval)) \ + __builtin_abort (); \ + asm volatile ("" ::: "memory"); \ + } \ + } + +#define FOR_EACH_OP(T) \ + T (add) \ + T (sub) \ + T (mul) \ + T (div) + +FOR_EACH_OP (DEF) + +int +main (void) +{ + double a[N], b[N]; + for (int i = 0; i < N; ++i) + { + b[i] = (i % 17) * 10; + asm volatile ("" ::: "memory"); + } + FOR_EACH_OP (TEST) + return 0; +} + +/* { dg-final { scan-tree-dump-times {vectorizing stmts using SLP} 4 "vect" { target vect_double_cond_arith } } } */ +/* { dg-final { scan-tree-dump-times { = \.COND_ADD} 1 "optimized" { target vect_double_cond_arith } } } */ +/* { dg-final { scan-tree-dump-times { = \.COND_SUB} 1 "optimized" { target vect_double_cond_arith } } } */ +/* { dg-final { scan-tree-dump-times { = \.COND_MUL} 1 "optimized" { target vect_double_cond_arith } } } */ +/* { dg-final { scan-tree-dump-times { = \.COND_RDIV} 1 "optimized" { target vect_double_cond_arith } } } */ +/* { dg-final { scan-tree-dump-not {VEC_COND_EXPR} "optimized" { target vect_double_cond_arith } } } */