Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-multitypes-7.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 64 #define DOT1 43680 #define DOT2 -20832 signed short X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); signed short Y[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); unsigned char CX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); __attribute__ ((noinline)) void foo1(int len) { int i; int result1 = 0; short prod; for (i=0; i<len; i++) { result1 += (X[i] * Y[i]); CX[i] = 5; } if (result1 != DOT1) abort (); } int main (void) { int i, dot1, dot2; check_vect (); for (i=0; i<N; i++) { X[i] = i; Y[i] = 64-i; CX[i] = i; __asm__ volatile (""); } foo1 (N); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_sdot_hi } } } */