1 // RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversion -ffreestanding -verify %s
2 #ifndef INCLUDE
3
4 #include <arm_neon.h>
5
6 // Radar 8228022: Should not report incompatible vector types.
test(int32x2_t x)7 int32x2_t test(int32x2_t x) {
8 return vshr_n_s32(x, 31);
9 }
10
11 // ...but should warn when the types really do not match.
test2(uint32x2_t x)12 float32x2_t test2(uint32x2_t x) {
13 return vcvt_n_f32_s32(x, 9); // expected-warning {{incompatible vector types}}
14 }
15
16 // Check immediate range for vcvt_n intrinsics is 1 to 32. Radar 9558930.
test3(uint32x2_t x)17 float32x2_t test3(uint32x2_t x) {
18 // FIXME: The "incompatible result type" error is due to pr10112 and should be
19 // removed when that is fixed.
20 return vcvt_n_f32_u32(x, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}}
21 }
22
23 typedef signed int vSInt32 __attribute__((__vector_size__(16)));
test4(int32x4_t a,vSInt32 b)24 int32x4_t test4(int32x4_t a, vSInt32 b) {
25 a += b;
26 b += a;
27 return b += a;
28 }
29
30 // Warn for incompatible pointer types used with vld/vst intrinsics.
test5(int * p)31 int16x8_t test5(int *p) {
32 return vld1q_s16(p); // expected-warning {{incompatible pointer types}}
33 }
test6(float * p,int32x2_t v)34 void test6(float *p, int32x2_t v) {
35 return vst1_s32(p, v); // expected-warning {{incompatible pointer types}}
36 }
37
38 #define INCLUDE
39 #include "arm-neon-types.c"
40 #else
41
42 // Make sure we don't get a warning about using a static function in an
43 // extern inline function from a header.
test7(uint8x8_t a,uint8x8_t b)44 extern inline uint8x8_t test7(uint8x8_t a, uint8x8_t b) {
45 return vadd_u8(a, b);
46 }
47 #endif
48