gcc/testsuite/gcc.target/riscv/rvv/vsetvl/vlmax_switch_vtype-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "--param=riscv-autovec-preference=scalable -march=rv32gcv -mabi=ilp32" } */
   3
   4 #include "riscv_vector.h"
   5
   6 void f (void * restrict in, void * restrict out, int n)
   7 {
   8   vint8mf8_t v1 = *(vint8mf8_t*)(in + 1);
   9   vint16mf4_t v2 = *(vint16mf4_t*)(in + 2);
  10   vint32mf2_t v3 = *(vint32mf2_t*)(in + 3);
  11   vfloat32mf2_t v4 = *(vfloat32mf2_t*)(in + 4);
  12
  13   *(vint8mf8_t*)(out + 1) = v1;
  14   *(vint16mf4_t*)(out + 2) = v2;
  15   *(vint32mf2_t*)(out + 3) = v3;
  16   *(vfloat32mf2_t*)(out + 4) = v4;
  17
  18   for (int i = 0; i < n; i++)
  19     {
  20       vint16mf4_t v = *(vint16mf4_t*)(in + i + 5);
  21       *(vint16mf4_t*)(out + i + 5) = v;
  22     }
  23 }
  24
  25 /* { 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 "-flto" no-opts "-g" } } } } */
  26 /* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0" no-opts "-O1" no-opts "-funroll-loops" no-opts "-Os" no-opts "-Oz" no-opts "-flto" no-opts "-g" } } } } */