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Junegunn Choi
18 lines
531 B
Go
18 lines
531 B
Go
//go:build arm64
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package algo
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// indexByteTwo returns the index of the first occurrence of b1 or b2 in s,
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// or -1 if neither is present. Implemented in assembly using ARM64 NEON
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// to search for both bytes in a single pass.
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//
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//go:noescape
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func IndexByteTwo(s []byte, b1, b2 byte) int
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// lastIndexByteTwo returns the index of the last occurrence of b1 or b2 in s,
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// or -1 if neither is present. Implemented in assembly using ARM64 NEON,
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// scanning backward.
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//
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//go:noescape
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func lastIndexByteTwo(s []byte, b1, b2 byte) int
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