mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
#if defined(__x86_64__) && !(__ASSEMBLER__ + __LINKER__ + 0)
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#if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED
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# error "Never use <f16intrin.h> directly; include <x86intrin.h> or <immintrin.h> instead."
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#endif
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#ifndef _F16CINTRIN_H_INCLUDED
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#define _F16CINTRIN_H_INCLUDED
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#ifndef __F16C__
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#pragma GCC push_options
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#pragma GCC target("f16c")
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#define __DISABLE_F16C__
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#endif
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extern __inline float __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_cvtsh_ss (unsigned short __S)
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{
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__v8hi __H = __extension__ (__v8hi){ (short) __S, 0, 0, 0, 0, 0, 0, 0 };
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__v4sf __A = __builtin_ia32_vcvtph2ps (__H);
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return __builtin_ia32_vec_ext_v4sf (__A, 0);
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}
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extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_cvtph_ps (__m128i __A)
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{
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return (__m128) __builtin_ia32_vcvtph2ps ((__v8hi) __A);
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}
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extern __inline __m256 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm256_cvtph_ps (__m128i __A)
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{
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return (__m256) __builtin_ia32_vcvtph2ps256 ((__v8hi) __A);
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}
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#ifdef __OPTIMIZE__
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extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_cvtss_sh (float __F, const int __I)
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{
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__v4sf __A = __extension__ (__v4sf){ __F, 0, 0, 0 };
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__v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I);
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return (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0);
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}
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extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_cvtps_ph (__m128 __A, const int __I)
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{
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return (__m128i) __builtin_ia32_vcvtps2ph ((__v4sf) __A, __I);
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}
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extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm256_cvtps_ph (__m256 __A, const int __I)
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{
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return (__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf) __A, __I);
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}
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#else
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#define _cvtss_sh(__F, __I) (__extension__ ({ __v4sf __A = __extension__ (__v4sf){ __F, 0, 0, 0 }; __v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I); (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0); }))
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#define _mm_cvtps_ph(A, I) ((__m128i) __builtin_ia32_vcvtps2ph ((__v4sf)(__m128) (A), (int) (I)))
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#define _mm256_cvtps_ph(A, I) ((__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf)(__m256) (A), (int) (I)))
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#endif
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#ifdef __DISABLE_F16C__
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#undef __DISABLE_F16C__
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#pragma GCC pop_options
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#endif
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#endif
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#endif
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