gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-35.c

   1 /* { dg-do compile } */
   2 /* { dg-options "--param=riscv-autovec-preference=scalable -march=rv32gcv -mabi=ilp32 -fno-tree-vectorize" } */
   3
   4 #include "riscv_vector.h"
   5
   6 void f (int32_t * restrict in, int32_t * restrict out, int32_t * restrict in2, int32_t * restrict out2,  int n, int cond)
   7 {
   8   if (cond == 0)
   9     {
  10       for (int i = 0; i < n; i++)
  11         {
  12           out2[i] = out[i] + in[i];
  13         }
  14     }
  15   else if (cond == 1)
  16    {
  17       for (int i = 0; i < n; i++)
  18           {
  19             out2[i] = out[i] + in[i];
  20           }
  21       for (int i = 0; i < n; i++)
  22           {
  23             out[i] = out2[i] / in[i];
  24           }
  25       for (int i = 0; i < n; i++)
  26         {
  27           out2[i] = out[i] * in[i];
  28         }
  29    }
  30   for (int i = 0; i < n; i++)
  31     {
  32       vint8mf8_t v1;
  33       *(vint8mf8_t*)(out + i + 10) = v1;
  34     }
  35 }
  36
  37 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf8,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */
  38 /* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0"  no-opts "-O1"  no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" } } } } */