1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 \
2 // RUN: -triple aarch64-arm-none-eabi -target-cpu cortex-a75 \
3 // RUN: -target-feature +bf16 -target-feature +neon %s
4 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 \
5 // RUN: -triple arm-arm-none-eabi -target-cpu cortex-a53 \
6 // RUN: -target-feature +bf16 -target-feature +neon %s
7 
8 void test(bool b) {
9   __bf16 bf16;
10 
11   bf16 + bf16; // expected-error {{invalid operands to binary expression ('__bf16' and '__bf16')}}
12   bf16 - bf16; // expected-error {{invalid operands to binary expression ('__bf16' and '__bf16')}}
13   bf16 * bf16; // expected-error {{invalid operands to binary expression ('__bf16' and '__bf16')}}
14   bf16 / bf16; // expected-error {{invalid operands to binary expression ('__bf16' and '__bf16')}}
15 
16   __fp16 fp16;
17 
18   bf16 + fp16; // expected-error {{invalid operands to binary expression ('__bf16' and '__fp16')}}
19   fp16 + bf16; // expected-error {{invalid operands to binary expression ('__fp16' and '__bf16')}}
20   bf16 - fp16; // expected-error {{invalid operands to binary expression ('__bf16' and '__fp16')}}
21   fp16 - bf16; // expected-error {{invalid operands to binary expression ('__fp16' and '__bf16')}}
22   bf16 * fp16; // expected-error {{invalid operands to binary expression ('__bf16' and '__fp16')}}
23   fp16 * bf16; // expected-error {{invalid operands to binary expression ('__fp16' and '__bf16')}}
24   bf16 / fp16; // expected-error {{invalid operands to binary expression ('__bf16' and '__fp16')}}
25   fp16 / bf16; // expected-error {{invalid operands to binary expression ('__fp16' and '__bf16')}}
26   bf16 = fp16; // expected-error {{assigning to '__bf16' from incompatible type '__fp16'}}
27   fp16 = bf16; // expected-error {{assigning to '__fp16' from incompatible type '__bf16'}}
28   bf16 + (b ? fp16 : bf16); // expected-error {{incompatible operand types ('__fp16' and '__bf16')}}
29 }
30 
31 #include <arm_neon.h>
32 
33 void test_vector(bfloat16x4_t a, bfloat16x4_t b, float16x4_t c) {
34   a + b; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'bfloat16x4_t')}}
35   a - b; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'bfloat16x4_t')}}
36   a * b; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'bfloat16x4_t')}}
37   a / b; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'bfloat16x4_t')}}
38 
39   a + c; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'float16x4_t' (vector of 4 'float16_t' values))}}
40   a - c; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'float16x4_t' (vector of 4 'float16_t' values))}}
41   a * c; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'float16x4_t' (vector of 4 'float16_t' values))}}
42   a / c; // expected-error {{invalid operands to binary expression ('bfloat16x4_t' (vector of 4 'bfloat16_t' values) and 'float16x4_t' (vector of 4 'float16_t' values))}}
43   c + b; // expected-error {{invalid operands to binary expression ('float16x4_t' (vector of 4 'float16_t' values) and 'bfloat16x4_t' (vector of 4 'bfloat16_t' values))}}
44   c - b; // expected-error {{invalid operands to binary expression ('float16x4_t' (vector of 4 'float16_t' values) and 'bfloat16x4_t' (vector of 4 'bfloat16_t' values))}}
45   c * b; // expected-error {{invalid operands to binary expression ('float16x4_t' (vector of 4 'float16_t' values) and 'bfloat16x4_t' (vector of 4 'bfloat16_t' values))}}
46   c / b; // expected-error {{invalid operands to binary expression ('float16x4_t' (vector of 4 'float16_t' values) and 'bfloat16x4_t' (vector of 4 'bfloat16_t' values))}}
47 }
48