1 | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -S -verify -o - -target-feature +avx |
2 | |
3 | // RUN: not %clang_cc1 %s -triple=x86_64-apple-darwin -emit-obj -target-feature +avx 2> %t.err |
4 | // RUN: FileCheck < %t.err %s |
5 | // CHECK: 1 error generated |
6 | |
7 | typedef unsigned short uint16_t; |
8 | typedef long long __m128i __attribute__((__vector_size__(16))); |
9 | typedef float __v8sf __attribute__ ((__vector_size__ (32))); |
10 | typedef float __m256 __attribute__ ((__vector_size__ (32))); |
11 | typedef uint16_t half; |
12 | typedef __attribute__ ((ext_vector_type( 8),__aligned__( 16))) half half8; |
13 | typedef __attribute__ ((ext_vector_type(16),__aligned__( 32))) half half16; |
14 | typedef __attribute__ ((ext_vector_type(16),__aligned__( 2))) half half16U; |
15 | typedef __attribute__ ((ext_vector_type( 8),__aligned__( 32))) float float8; |
16 | typedef __attribute__ ((ext_vector_type(16),__aligned__( 64))) float float16; |
17 | static inline half8 __attribute__((__overloadable__)) convert_half( float8 a ) { |
18 | return __extension__ ({ __m256 __a = (a); (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (0x00)); }); // expected-error {{'__builtin_ia32_vcvtps2ph256' needs target feature f16c}} |
19 | } |
20 | static inline half16 __attribute__((__overloadable__)) convert_half( float16 a ) { |
21 | half16 r; |
22 | r.lo = convert_half( a.lo); |
23 | return r; |
24 | } |
25 | void avx_test( uint16_t *destData, float16 argbF) |
26 | { |
27 | ((half16U*)destData)[0] = convert_half(argbF); |
28 | } |
29 | |