Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/arm/wmul-1.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-require-effective-target arm_dsp } */ /* { dg-options "-O1 -fexpensive-optimizations -mtune=cortex-a9" } */ int mac(const short *a, const short *b, int sqr, int *sum) { int i; int dotp = *sum; for (i = 0; i < 150; i++) { dotp += b[i] * a[i]; sqr += b[i] * b[i]; } *sum = dotp; return sqr; } /* { dg-final { scan-assembler-times "smlabb" 2 } } */