swar-c99-6.2.5-types.c
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/* -----------------------------------------------------------------------------
* Copyright (C) 2018-2020 daiteq s.r.o. http://www.daiteq.com
*
* This program is distributed WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE.
*
* -----------------------------------------------------------------------------
* Filename : swar-c99-6.2.5-types.c
* Authors : Roman Bartosinski
* Description : simple test of clang/LLVM compiler with SWAR extension
* Release :
* Version :
* Date :
* -----------------------------------------------------------------------------
*/
////A: --has-swar
//C: -daiteq-swar-enable
//#define SWAR_USE_UNSIGNED_TYPES
//#define SWAR_USE_SIGNED_TYPES
//#include "swar-c99.h"
// variable
unsigned int var32x1u __attribute__((subword(1))); // the same as subword(1,32)
signed int var32x1s __attribute__((subword(1)));
// directly declared array are not allowed
//unsigned int array10x32x1u __attribute__((subword(1)))[10];
//signed int array10x32x1s __attribute__((subword(1))) [10];
typedef unsigned int swar32x1u_t __attribute__((subword(1)));
swar32x1u_t array10x32x1u[10];
int main(void)
{
unsigned int locvar16x2u __attribute__((subword(2)));
signed int locvar16x2s __attribute__((subword(2)));
return 0;
}