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1 // RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversion -ffreestanding -verify %s
2 
3 #include <arm_neon.h>
4 
5 // Radar 8228022: Should not report incompatible vector types.
test(int32x2_t x)6 int32x2_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.
test2(uint32x2_t x)11 float32x2_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.
test3(uint32x2_t x)16 float32x2_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 
22 typedef signed int vSInt32 __attribute__((__vector_size__(16)));
test4(int32x4_t a,vSInt32 b)23 int32x4_t test4(int32x4_t a, vSInt32 b) {
24   a += b;
25   b += a;
26   return b += a;
27 }
28 
29 // Warn for incompatible pointer types used with vld/vst intrinsics.
test5(int * p)30 int16x8_t test5(int *p) {
31   return vld1q_s16(p); // expected-warning {{incompatible pointer types}}
32 }
test6(float * p,int32x2_t v)33 void test6(float *p, int32x2_t v) {
34   return vst1_s32(p, v); // expected-warning {{incompatible pointer types}}
35 }
36