gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-13.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, int n, int cond, int cond2, int cond3)
   7 {
   8   for (int i = 0; i < n; i++) {
   9     vint8mf8_t v = *(vint8mf8_t*)(in + i);
  10     *(vint8mf8_t*)(out + i + 200) = v;
  11   }
  12   for (int i = 0; i < n; i++) {
  13     vint32mf2_t v = *(vint32mf2_t*)(in + 200 + i);
  14     *(vint32mf2_t*)(out + i + 400) = v;
  15   }
  16   for (int i = 0; i < n; i++) {
  17     vint64m1_t v = *(vint64m1_t*)(in + 300 + i);
  18     *(vint64m1_t*)(out + i + 400) = v;
  19   }
  20   for (int i = 0; i < n; i++) {
  21     vfloat32mf2_t v = *(vfloat32mf2_t*)(in + 400 + i);
  22     *(vfloat32mf2_t*)(out + i + 500) = v;
  23   }
  24   for (int i = 0; i < n; i++) {
  25     vuint32mf2_t v = *(vuint32mf2_t*)(in + 500 + i);
  26     *(vuint32mf2_t*)(out + i + 600) = v;
  27   }
  28
  29   if (cond == 0)
  30   {
  31     if (cond2 == 11)
  32     {
  33       for (int i = 0; i < n; i++)
  34       {
  35         out[i] = out[i] + 2;
  36       }
  37     }
  38     else if (cond2 == 111)
  39     {
  40       if (cond3 == 300)
  41       {
  42         for (int i = 0; i < n; i++)
  43         {
  44           out[i] = out[i] + out[i];
  45         }
  46       } else {
  47         for (int i = 0; i < n; i++) {
  48           vint8mf2_t v = *(vint8mf2_t*)(in + 2000 + i);
  49           *(vint8mf2_t*)(out + i + 4000) = v;
  50         }
  51       }
  52     }
  53   }
  54
  55   for (int i = 0; i < n; i++) {
  56     vint16m1_t v;
  57     *(vint16m1_t*)(out + i + 700) = v;
  58   }
  59 }
  60
  61 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e8,\s*mf2,\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" no-opts "-flto" } } } } */
  62 /* { dg-final { scan-assembler-times {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*m1,\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" no-opts "-flto" } } } } */
  63 /* { 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" no-opts "-flto" } } } } */
  64 /* { dg-final { scan-assembler-times {vsetvli} 3 { target { no-opts "-O0" no-opts "-O1" no-opts "-Os" no-opts "-Oz" no-opts "-funroll-loops" no-opts "-g" no-opts "-flto" } } } } */