implement Scylla database

vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go

@@ -0,0 +1,228 @@
+// Code generated by command: go run gen.go -out ../encodeblock_amd64.s -stubs ../encodeblock_amd64.go -pkg=s2. DO NOT EDIT.
+
+//go:build !appengine && !noasm && gc && !noasm
+
+package s2
+
+func _dummy_()
+
+// encodeBlockAsm encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4294967295 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBlockAsm(dst []byte, src []byte) int
+
+// encodeBlockAsm4MB encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4194304 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBlockAsm4MB(dst []byte, src []byte) int
+
+// encodeBlockAsm12B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 16383 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBlockAsm12B(dst []byte, src []byte) int
+
+// encodeBlockAsm10B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4095 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBlockAsm10B(dst []byte, src []byte) int
+
+// encodeBlockAsm8B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 511 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBlockAsm8B(dst []byte, src []byte) int
+
+// encodeBetterBlockAsm encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4294967295 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBetterBlockAsm(dst []byte, src []byte) int
+
+// encodeBetterBlockAsm4MB encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4194304 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBetterBlockAsm4MB(dst []byte, src []byte) int
+
+// encodeBetterBlockAsm12B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 16383 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBetterBlockAsm12B(dst []byte, src []byte) int
+
+// encodeBetterBlockAsm10B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4095 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBetterBlockAsm10B(dst []byte, src []byte) int
+
+// encodeBetterBlockAsm8B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 511 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeBetterBlockAsm8B(dst []byte, src []byte) int
+
+// encodeSnappyBlockAsm encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4294967295 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBlockAsm(dst []byte, src []byte) int
+
+// encodeSnappyBlockAsm64K encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 65535 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBlockAsm64K(dst []byte, src []byte) int
+
+// encodeSnappyBlockAsm12B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 16383 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBlockAsm12B(dst []byte, src []byte) int
+
+// encodeSnappyBlockAsm10B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4095 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBlockAsm10B(dst []byte, src []byte) int
+
+// encodeSnappyBlockAsm8B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 511 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBlockAsm8B(dst []byte, src []byte) int
+
+// encodeSnappyBetterBlockAsm encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4294967295 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBetterBlockAsm(dst []byte, src []byte) int
+
+// encodeSnappyBetterBlockAsm64K encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 65535 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBetterBlockAsm64K(dst []byte, src []byte) int
+
+// encodeSnappyBetterBlockAsm12B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 16383 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBetterBlockAsm12B(dst []byte, src []byte) int
+
+// encodeSnappyBetterBlockAsm10B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4095 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBetterBlockAsm10B(dst []byte, src []byte) int
+
+// encodeSnappyBetterBlockAsm8B encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 511 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func encodeSnappyBetterBlockAsm8B(dst []byte, src []byte) int
+
+// calcBlockSize encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 4294967295 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func calcBlockSize(src []byte) int
+
+// calcBlockSizeSmall encodes a non-empty src to a guaranteed-large-enough dst.
+// Maximum input 1024 bytes.
+// It assumes that the varint-encoded length of the decompressed bytes has already been written.
+//
+//go:noescape
+func calcBlockSizeSmall(src []byte) int
+
+// emitLiteral writes a literal chunk and returns the number of bytes written.
+//
+// It assumes that:
+//
+//	dst is long enough to hold the encoded bytes with margin of 0 bytes
+//	0 <= len(lit) && len(lit) <= math.MaxUint32
+//
+//go:noescape
+func emitLiteral(dst []byte, lit []byte) int
+
+// emitRepeat writes a repeat chunk and returns the number of bytes written.
+// Length must be at least 4 and < 1<<32
+//
+//go:noescape
+func emitRepeat(dst []byte, offset int, length int) int
+
+// emitCopy writes a copy chunk and returns the number of bytes written.
+//
+// It assumes that:
+//
+//	dst is long enough to hold the encoded bytes
+//	1 <= offset && offset <= math.MaxUint32
+//	4 <= length && length <= 1 << 24
+//
+//go:noescape
+func emitCopy(dst []byte, offset int, length int) int
+
+// emitCopyNoRepeat writes a copy chunk and returns the number of bytes written.
+//
+// It assumes that:
+//
+//	dst is long enough to hold the encoded bytes
+//	1 <= offset && offset <= math.MaxUint32
+//	4 <= length && length <= 1 << 24
+//
+//go:noescape
+func emitCopyNoRepeat(dst []byte, offset int, length int) int
+
+// matchLen returns how many bytes match in a and b
+//
+// It assumes that:
+//
+//	len(a) <= len(b)
+//
+//go:noescape
+func matchLen(a []byte, b []byte) int
+
+// cvtLZ4Block converts an LZ4 block to S2
+//
+//go:noescape
+func cvtLZ4BlockAsm(dst []byte, src []byte) (uncompressed int, dstUsed int)
+
+// cvtLZ4sBlock converts an LZ4s block to S2
+//
+//go:noescape
+func cvtLZ4sBlockAsm(dst []byte, src []byte) (uncompressed int, dstUsed int)
+
+// cvtLZ4Block converts an LZ4 block to Snappy
+//
+//go:noescape
+func cvtLZ4BlockSnappyAsm(dst []byte, src []byte) (uncompressed int, dstUsed int)
+
+// cvtLZ4sBlock converts an LZ4s block to Snappy
+//
+//go:noescape
+func cvtLZ4sBlockSnappyAsm(dst []byte, src []byte) (uncompressed int, dstUsed int)