arm-neon-types.c revision b9b4b789ebd28d6fde1c42de820b036ffaf95162 
1// RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversions -ffreestanding -verify %s
2
3#include <arm_neon.h>
4
5// Radar 8228022: Should not report incompatible vector types.
6int32x2_t test(int32x2_t x) {
7  return vshr_n_s32(x, 31);
8}
9
10// ...but should warn when the types really do not match.
11float32x2_t test2(uint32x2_t x) {
12  return vcvt_n_f32_s32(x, 9); // expected-warning {{incompatible vector types}}
13}
14
15// Check immediate range for vcvt_n intrinsics is 1 to 32.  Radar 9558930.
16float32x2_t test3(uint32x2_t x) {
17  // FIXME: The "incompatible result type" error is due to pr10112 and should be
18  // removed when that is fixed.
19  return vcvt_n_f32_u32(x, 0); // expected-error {{argument should be a value from 1 to 32}} expected-error {{incompatible result type}}
20}
21
22typedef signed int vSInt32 __attribute__((__vector_size__(16)));
23int32x4_t test4(int32x4_t a, vSInt32 b) {
24  a += b;
25  b += a;
26  return b += a;
27}
28