(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
riscv/
rvv/
vsetvl/
vlmax_bb_prop-15.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-tree-vectorize" } */
       3  
       4  #include "riscv_vector.h"
       5  
       6  void f (int8_t * restrict in, int8_t * restrict out, int n)
       7  {
       8    switch (n)
       9    {
      10    case 0:{
      11      vfloat32mf2_t v = *(vfloat32mf2_t*)(in + 500);
      12      *(vfloat32mf2_t*)(out + 500) = v;
      13      break;
      14    }
      15    case 1:{
      16      vfloat32mf2_t v = *(vfloat32mf2_t*)(in + 500);
      17      *(vfloat32mf2_t*)(out + 500) = v;
      18      break;
      19    }
      20    default:{
      21      break;
      22    }
      23    }
      24  
      25    for (int i = 0 ; i < n * n; i++)
      26      out[i] = out[i] + out[i];
      27    
      28    for (int i = 0 ; i < n * n * n; i++)
      29      out[i] = out[i] * out[i];
      30  
      31    for (int i = 0 ; i < n * n * n * n; i++)
      32      out[i] = out[i] * out[i];
      33    
      34    for (int i = 0 ; i < n * n * n * n; i++) {
      35      vfloat32mf2_t v = *(vfloat32mf2_t*)(in + 900 + i);
      36      *(vfloat32mf2_t*)(out + 900 + i) = v;
      37    }
      38  }
      39  
      40  /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 3 { target { no-opts "-O0"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */