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Diffstat (limited to 'renderscript/clang-include/__wmmintrin_pclmul.h')
-rw-r--r-- | renderscript/clang-include/__wmmintrin_pclmul.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/renderscript/clang-include/__wmmintrin_pclmul.h b/renderscript/clang-include/__wmmintrin_pclmul.h new file mode 100644 index 0000000..d4e073f --- /dev/null +++ b/renderscript/clang-include/__wmmintrin_pclmul.h @@ -0,0 +1,58 @@ +/*===---- __wmmintrin_pclmul.h - PCMUL intrinsics ---------------------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ +#ifndef _WMMINTRIN_PCLMUL_H +#define _WMMINTRIN_PCLMUL_H + +/// \brief Multiplies two 64-bit integer values, which are selected from source +/// operands using the immediate-value operand. The multiplication is a +/// carry-less multiplication, and the 128-bit integer product is stored in +/// the destination. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128i _mm_clmulepi64_si128(__m128i __X, __m128i __Y, const int __I); +/// \endcode +/// +/// This intrinsic corresponds to the \c VPCLMULQDQ instruction. +/// +/// \param __X +/// A 128-bit vector of [2 x i64] containing one of the source operands. +/// \param __Y +/// A 128-bit vector of [2 x i64] containing one of the source operands. +/// \param __I +/// An immediate value specifying which 64-bit values to select from the +/// operands. +/// Bit 0 is used to select a value from operand __X, +/// and bit 4 is used to select a value from operand __Y: +/// Bit[0]=0 indicates that bits[63:0] of operand __X are used. +/// Bit[0]=1 indicates that bits[127:64] of operand __X are used. +/// Bit[4]=0 indicates that bits[63:0] of operand __Y are used. +/// Bit[4]=1 indicates that bits[127:64] of operand __Y are used. +/// \returns The 128-bit integer vector containing the result of the carry-less +/// multiplication of the selected 64-bit values. +#define _mm_clmulepi64_si128(__X, __Y, __I) \ + ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(__X), \ + (__v2di)(__m128i)(__Y), (char)(__I))) + +#endif /* _WMMINTRIN_PCLMUL_H */ |