25 lines · cpp
1// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +zve64x -ffreestanding -fsyntax-only -verify -std=c++11 -mvscale-min=4 -mvscale-max=4 -Wconversion %s2// expected-no-diagnostics3 4#include <stdint.h>5 6typedef __rvv_int8m1_t vint8m1_t;7typedef vint8m1_t fixed_int8m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));8typedef int8_t gnu_int8m1_t __attribute__((vector_size(__riscv_v_fixed_vlen / 8)));9 10template<typename T> struct S { T var; };11 12S<fixed_int8m1_t> s;13 14// Test implicit casts between VLA and VLS vectors15vint8m1_t to_vint8m1_t(fixed_int8m1_t x) { return x; }16fixed_int8m1_t from_vint8m1_t(vint8m1_t x) { return x; }17 18// Test implicit casts between GNU and VLA vectors19vint8m1_t to_vint8m1_t__from_gnu_int8m1_t(gnu_int8m1_t x) { return x; }20gnu_int8m1_t from_vint8m1_t__to_gnu_int8m1_t(vint8m1_t x) { return x; }21 22// Test implicit casts between GNU and VLS vectors23fixed_int8m1_t to_fixed_int8m1_t__from_gnu_int8m1_t(gnu_int8m1_t x) { return x; }24gnu_int8m1_t from_fixed_int8m1_t__to_gnu_int8m1_t(fixed_int8m1_t x) { return x; }25