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39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
// The OS/K Team licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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#include <in/instrs.h>
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//----------------------------------------------------------------------------//
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IMPL_START_2(bswap)
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{
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v1 = ((v2 & 0xFF00000000000000) >> 56)
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| ((v2 & 0x00FF000000000000) >> 40)
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| ((v2 & 0x0000FF0000000000) >> 24)
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| ((v2 & 0x000000FF00000000) >> 8)
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| ((v2 & 0x00000000FF000000) << 8)
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| ((v2 & 0x0000000000FF0000) << 24)
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| ((v2 & 0x000000000000FF00) << 40)
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| ((v2 & 0x00000000000000FF) << 56);
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}
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IMPL_OUT;
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IMPL_START_2(wswap)
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{
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v1 = ((v2 & 0xFFFF000000000000) >> 48)
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| ((v2 & 0x0000FFFF00000000) >> 16)
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| ((v2 & 0x00000000FFFF0000) << 16)
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| ((v2 & 0x000000000000FFFF) << 48);
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}
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IMPL_OUT;
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IMPL_START_2(dswap)
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{
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v1 = ((v2 & 0xFFFFFFFF00000000) >> 32)
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| ((v2 & 0x00000000FFFFFFFF) << 32);
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}
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IMPL_OUT;
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//----------------------------------------------------------------------------//
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