93fe52f19e
In OpenCL Extended Instruction Set Specification, nancode can be signed integer or vector of signed integers values. This PR has no change to amdgcn--amdhsa.bc and nvptx64--nvidiacl.bc because the newly added clc functions are not used in OpenCL library.
28 lines
867 B
C++
28 lines
867 B
C++
//===----------------------------------------------------------------------===//
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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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#if __CLC_FPSIZE == 64
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#define NAN_MASK 0x7ff0000000000000ul
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#elif __CLC_FPSIZE == 32
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#define NAN_MASK 0x7fc00000
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#elif __CLC_FPSIZE == 16
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#define NAN_MASK 0x7e00
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#endif
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_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_nan(__CLC_U_GENTYPE code) {
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const __CLC_U_GENTYPE mask = NAN_MASK;
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const __CLC_U_GENTYPE res = code | mask;
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return __CLC_AS_GENTYPE(res);
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}
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_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_nan(__CLC_S_GENTYPE code) {
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return __clc_nan(__CLC_AS_U_GENTYPE(code));
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}
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#undef NAN_MASK
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