1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-common" } */
       3  /* ??? we should be able to get down to 4 movt, but first we'll have to
       4     teach mov2add about flag handling.  Maybe add the code that was removed in
       5     r144425 from regmove to postreload; epiphany needs tweaks to the addsi3
       6     expander to generate a CC reg clobber in the pass.  */
       7  /* { dg-final { scan-assembler-times "movt" 6 } } */
       8  
       9  typedef unsigned int uint32_t;
      10  typedef unsigned int uint16_t;
      11  
      12  struct dma_desc {
      13     uint32_t config;
      14     uint32_t inner_stride;
      15     uint32_t count;
      16     uint32_t outer_stride;
      17     void *src_addr;
      18     void *dst_addr;
      19  };
      20  typedef struct dma_desc e_dma_desc_t;
      21  
      22  e_dma_desc_t dma;
      23  int a;
      24  int id[8];
      25  #define NULL ((void *)0)
      26  
      27  static inline void _ez_dma_set(register e_dma_desc_t  *dma,
      28                  uint32_t config,
      29                  e_dma_desc_t *next,
      30                  uint16_t inner_src, uint16_t inner_dst,
      31                  uint16_t inner_count, uint16_t outer_count,
      32                  uint16_t outer_src, uint16_t outer_dst,
      33                  void *src, void*dst) {
      34     //register e_dma_desc_t *dmap = dma;
      35  
      36     dma->config = config | (((uint32_t)next)<<16);
      37     dma->inner_stride = (inner_dst << 16) | inner_src;
      38     dma->count = (inner_count << 16) | outer_count;
      39     dma->outer_stride = (outer_dst << 16) | outer_src;
      40     dma->src_addr = src;
      41     dma->dst_addr = dst;
      42  }
      43  
      44  void __attribute__((section(".text.ds1")))
      45  dmas_inline1(void) {
      46     register e_dma_desc_t *dmap = &dma;
      47  
      48     _ez_dma_set(dmap, 3, NULL,
      49            1, 2,
      50            12, 13,
      51            5, 1,
      52            id, &a);
      53  }