|  | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -S -verify -o - -target-feature +avx | 
|  |  | 
|  | // RUN: not %clang_cc1 %s -triple=x86_64-apple-darwin -emit-obj -target-feature +avx 2> %t.err | 
|  | // RUN: FileCheck < %t.err %s | 
|  | // CHECK: 1 error generated | 
|  |  | 
|  | typedef unsigned short uint16_t; | 
|  | typedef long long __m128i __attribute__((__vector_size__(16))); | 
|  | typedef float __v8sf __attribute__ ((__vector_size__ (32))); | 
|  | typedef float __m256 __attribute__ ((__vector_size__ (32))); | 
|  | typedef uint16_t half; | 
|  | typedef __attribute__ ((ext_vector_type( 8),__aligned__( 16))) half half8; | 
|  | typedef __attribute__ ((ext_vector_type(16),__aligned__( 32))) half half16; | 
|  | typedef __attribute__ ((ext_vector_type(16),__aligned__( 2))) half half16U; | 
|  | typedef __attribute__ ((ext_vector_type( 8),__aligned__( 32))) float float8; | 
|  | typedef __attribute__ ((ext_vector_type(16),__aligned__( 64))) float float16; | 
|  | static inline half8 __attribute__((__overloadable__)) convert_half( float8 a ) { | 
|  | return __extension__ ({ __m256 __a = (a); (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (0x00)); }); // expected-error {{'__builtin_ia32_vcvtps2ph256' needs target feature f16c}} | 
|  | } | 
|  | static inline half16 __attribute__((__overloadable__)) convert_half( float16 a ) { | 
|  | half16 r; | 
|  | r.lo = convert_half( a.lo); | 
|  | return r; | 
|  | } | 
|  | void avx_test( uint16_t *destData, float16 argbF) | 
|  | { | 
|  | ((half16U*)destData)[0] = convert_half(argbF); | 
|  | } |