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Diffstat (limited to 'vendor/github.com/klauspost/compress/flate/crc32_noasm.go')
-rw-r--r--vendor/github.com/klauspost/compress/flate/crc32_noasm.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/github.com/klauspost/compress/flate/crc32_noasm.go b/vendor/github.com/klauspost/compress/flate/crc32_noasm.go
new file mode 100644
index 000000000..dcf43bd50
--- /dev/null
+++ b/vendor/github.com/klauspost/compress/flate/crc32_noasm.go
@@ -0,0 +1,35 @@
+//+build !amd64 noasm appengine gccgo
+
+// Copyright 2015, Klaus Post, see LICENSE for details.
+
+package flate
+
+func init() {
+ useSSE42 = false
+}
+
+// crc32sse should never be called.
+func crc32sse(a []byte) uint32 {
+ panic("no assembler")
+}
+
+// crc32sseAll should never be called.
+func crc32sseAll(a []byte, dst []uint32) {
+ panic("no assembler")
+}
+
+// matchLenSSE4 should never be called.
+func matchLenSSE4(a, b []byte, max int) int {
+ panic("no assembler")
+ return 0
+}
+
+// histogram accumulates a histogram of b in h.
+//
+// len(h) must be >= 256, and h's elements must be all zeroes.
+func histogram(b []byte, h []int32) {
+ h = h[:256]
+ for _, t := range b {
+ h[t]++
+ }
+}