softrvv/include/softrvv_vsext_vzext.h

#ifndef SOFTRVV_VSEXT_VZEXT_H
#define SOFTRVV_VSEXT_VZEXT_H

#include <stddef.h>

namespace softrvv {

// Cast a vector from T2 to T1
// vsext is the vector signed extention instruction
template <typename T1, typename T2>
void vsext_v(T1 *dest, const T2 *src1, int32_t avl) {
  for (int32_t idx = 0; idx < avl; idx++) {
    dest[idx] = static_cast<T1>(src1[idx]);
  }
}

// Cast a vector from T2 to T1
// vzext is the vector zero extention instruction
// Function is identical to vsext as compiler
// does the right thing when T1,T2 are unsigned
template <typename T1, typename T2>
void vzext_v(T1 *dest, const T2 *src1, int32_t avl) {
  vsext_v<T1, T2>(dest, src1, avl);
}

}  // namespace softrvv

#endif  // SOFTRVV_VSEXT_VZEXT_H