#include #if !defined(__riscv) || !defined(__riscv_v) #error "RISC-V or vector extension(RVV) is not supported by the compiler" #endif #if !defined(__THEAD_VERSION__) && defined(__riscv_v_intrinsic) && __riscv_v_intrinsic < 12000 #error "Wrong intrinsics version, v0.12 or higher is required for gcc or clang" #endif #include #ifdef __THEAD_VERSION__ int test() { const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f }; uint64_t ptr[2] = {0x0908060504020100, 0xFFFFFFFF0E0D0C0A}; vuint8m1_t a = vreinterpret_v_u64m1_u8m1(vle64_v_u64m1(ptr, 2)); vfloat32m1_t val = vle32_v_f32m1((const float*)(src), 4); return (int)vfmv_f_s_f32m1_f32(val); } #else int test() { const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f }; uint64_t ptr[2] = {0x0908060504020100, 0xFFFFFFFF0E0D0C0A}; vuint8m1_t a = __riscv_vreinterpret_v_u64m1_u8m1(__riscv_vle64_v_u64m1(ptr, 2)); vfloat32m1_t val = __riscv_vle32_v_f32m1((const float*)(src), 4); return (int)__riscv_vfmv_f_s_f32m1_f32(val); } #endif int main() { printf("%d\n", test()); return 0; }