| // 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) |
| { |
| // expected-warning@+1{{AVX vector argument of type 'float16' (vector of 16 'float' values) without 'avx512f' enabled changes the ABI}} |
| ((half16U *)destData)[0] = convert_half(argbF); |
| } |
