Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-shift-5.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-require-effective-target vect_shift } */ /* { dg-require-effective-target vect_int } */ typedef unsigned int uint32_t; typedef short unsigned int uint16_t; int foo (uint32_t arr[4][4]) { int sum = 0; for(int i = 0; i < 4; i++) { sum += ((arr[0][i] >> 10) * 20) + ((arr[1][i] >> 11) & 53) + ((arr[2][i] >> 12) * 7) + ((arr[3][i] >> 13) ^ 43); } return (((uint16_t)sum) + ((uint32_t)sum >> 16)) >> 1; } /* For a target that has a vector/scalar shift/rotate optab, check that we are not adding the cost of creating a vector from the scalar in the prologue. */ /* { dg-final { scan-tree-dump {vectorizable_shift ===[\n\r][^\n]*prologue_cost = 0} "vect" { target { aarch64*-*-* x86_64-*-* } } } } */