c0294f497d
The implementation is based on reference implementation in OpenCL-CTS/test_integer_ops. The generic implementations pass OpenCL-CTS/test_integer_ops tests on Intel GPU.
17 lines
682 B
PHP
17 lines
682 B
PHP
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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_CLC_OVERLOAD _CLC_DEF __CLC_U_GENTYPE
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__clc_bitfield_extract_unsigned(__CLC_GENTYPE base, uint offset, uint count) {
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if (count == 0)
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return 0;
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__CLC_U_GENTYPE result = __CLC_AS_U_GENTYPE(base)
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<< (__CLC_GENSIZE - offset - count);
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return result >> (__CLC_GENSIZE - count);
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}
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