diff options
Diffstat (limited to 'vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go')
| -rw-r--r-- | vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go b/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go index 88f27c09..9f3dc8c2 100644 --- a/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go +++ b/vendor/github.com/klauspost/compress/s2/encodeblock_amd64.go @@ -1,7 +1,6 @@ // 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 -// +build !appengine,!noasm,gc,!noasm package s2 @@ -147,11 +146,26 @@ func encodeSnappyBetterBlockAsm10B(dst []byte, src []byte) int //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 +// +// 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 @@ -165,9 +179,10 @@ 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 +// +// 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 @@ -175,9 +190,10 @@ 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 +// +// 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 @@ -185,7 +201,18 @@ 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) +// +// 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) + +// cvtLZ4Block converts an LZ4 block to S2 +// +//go:noescape +func cvtLZ4BlockSnappyAsm(dst []byte, src []byte) (uncompressed int, dstUsed int) |