50 lines · c
1// RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversion -ffreestanding -verify %s2// REQUIRES: aarch64-registered-target || arm-registered-target3 4#ifndef INCLUDE5 6#include <arm_neon.h>7 8// Should not report incompatible vector types.9int32x2_t test(int32x2_t x) {10 return vshr_n_s32(x, 31);11}12 13// ...but should warn when the types really do not match.14float32x2_t test2(uint32x2_t x) {15 return vcvt_n_f32_s32(x, 9); // expected-warning {{incompatible vector types}}16}17 18// Check immediate range for vcvt_n intrinsics is 1 to 32.19float32x2_t test3(uint32x2_t x) {20 // FIXME: The "incompatible result type" error is due to pr10112 and should be21 // removed when that is fixed.22 return vcvt_n_f32_u32(x, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}}23}24 25typedef signed int vSInt32 __attribute__((__vector_size__(16)));26int32x4_t test4(int32x4_t a, vSInt32 b) {27 a += b;28 b += a;29 return b += a;30}31 32// Warn for incompatible pointer types used with vld/vst intrinsics.33int16x8_t test5(int *p) {34 return vld1q_s16(p); // expected-error {{incompatible pointer types}}35}36void test6(float *p, int32x2_t v) {37 return vst1_s32(p, v); // expected-error {{incompatible pointer types}}38}39 40#define INCLUDE41#include "arm-neon-types.c"42#else43 44// Make sure we don't get a warning about using a static function in an45// extern inline function from a header.46extern inline uint8x8_t test7(uint8x8_t a, uint8x8_t b) {47 return vadd_u8(a, b);48}49#endif50