30 lines
1.5 KiB
C
30 lines
1.5 KiB
C
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// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -S -verify -o - -target-feature +avx
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// RUN: not %clang_cc1 %s -triple=x86_64-apple-darwin -emit-obj -target-feature +avx 2> %t.err
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// RUN: FileCheck < %t.err %s
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// CHECK: 1 error generated
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typedef unsigned short uint16_t;
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typedef long long __m128i __attribute__((__vector_size__(16)));
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typedef float __v8sf __attribute__ ((__vector_size__ (32)));
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typedef float __m256 __attribute__ ((__vector_size__ (32)));
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typedef uint16_t half;
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typedef __attribute__ ((ext_vector_type( 8),__aligned__( 16))) half half8;
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typedef __attribute__ ((ext_vector_type(16),__aligned__( 32))) half half16;
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typedef __attribute__ ((ext_vector_type(16),__aligned__( 2))) half half16U;
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typedef __attribute__ ((ext_vector_type( 8),__aligned__( 32))) float float8;
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typedef __attribute__ ((ext_vector_type(16),__aligned__( 64))) float float16;
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static inline half8 __attribute__((__overloadable__)) convert_half( float8 a ) {
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return __extension__ ({ __m256 __a = (a); (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (0x00)); }); // expected-error {{'__builtin_ia32_vcvtps2ph256' needs target feature f16c}}
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}
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static inline half16 __attribute__((__overloadable__)) convert_half( float16 a ) {
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half16 r;
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r.lo = convert_half(a.lo);
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return r;
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}
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void avx_test( uint16_t *destData, float16 argbF)
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{
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// expected-warning@+1{{AVX vector argument of type 'float16' (vector of 16 'float' values) without 'avx512f' enabled changes the ABI}}
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((half16U *)destData)[0] = convert_half(argbF);
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}
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