Manman Ren | 581c2b9 | 2016-01-28 23:29:02 +0000 | [diff] [blame] | 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 | } |