• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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;
convert_half(float8 a)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 }
convert_half(float16 a)20 static inline half16 __attribute__((__overloadable__)) convert_half( float16 a ) {
21   half16 r;
22   r.lo = convert_half( a.lo);
23   return r;
24 }
avx_test(uint16_t * destData,float16 argbF)25 void avx_test( uint16_t *destData, float16 argbF)
26 {
27    ((half16U*)destData)[0] = convert_half(argbF);
28 }
29