(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
riscv/
rvv/
vsetvl/
avl_multiple-15.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
       3  
       4  #include "riscv_vector.h"
       5  
       6  void f (void * restrict in, void * restrict out, int n, int m, int cond, int cond2)
       7  {
       8    size_t vl;
       9    switch (cond)
      10    {
      11    case 1:
      12      vl = 100;
      13      break;
      14    case 2:
      15      vl = *(size_t*)(in + 100);
      16      break;
      17    case 3:
      18      {
      19        size_t new_vl = *(size_t*)(in + 500);
      20        size_t new_vl2 = *(size_t*)(in + 600);
      21        vl = new_vl + new_vl2 + 777;
      22        break;
      23      }
      24    default:
      25      vl = 4000;
      26      break;
      27    }
      28    for (size_t i = 0; i < n; i++)
      29      {
      30        vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i, vl);
      31        __riscv_vse8_v_i8mf8 (out + i, v, vl);
      32        
      33        vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tu (v, in + i + 100, vl);
      34        __riscv_vse8_v_i8mf8 (out + i + 100, v2, vl);
      35      }
      36    
      37    size_t vl2;
      38    switch (cond2)
      39    {
      40    case 1:
      41      vl2 = 100;
      42      break;
      43    case 2:
      44      vl2 = *(size_t*)(in + 100);
      45      break;
      46    case 3:
      47      {
      48        size_t new_vl = *(size_t*)(in + 500);
      49        size_t new_vl2 = *(size_t*)(in + 600);
      50        vl2 = new_vl + new_vl2 + 777;
      51        break;
      52      }
      53    default:
      54      vl2 = 4000;
      55      break;
      56    }
      57  
      58    for (size_t i = 0; i < m; i++)
      59      {
      60        vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i + 300, vl2);
      61        __riscv_vse8_v_i8mf8 (out + i + 300, v, vl2);
      62        vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tu (v, in + i + 200, vl2);
      63        __riscv_vse8_v_i8mf8 (out + i + 200, v2, vl2);
      64      }
      65  }
      66  
      67  /* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 2 { target { no-opts "-O0" no-opts "-Os" no-opts "-Oz" no-opts "-O1" no-opts "-g" no-opts "-funroll-loops" } } } } */