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authorTianon Gravi <admwiggin@gmail.com>2015-01-15 12:50:40 -0700
committerTianon Gravi <admwiggin@gmail.com>2015-01-15 12:50:40 -0700
commit2a0db60599fdd75b1bc3e297180fbe1282763759 (patch)
tree68d43c3e30d9ab961ddf6b7365201ca6b675b253 /src/runtime/noasm_arm.go
parentef33cba3c8de6c431df56503df51fcd3a473c89e (diff)
parentf154da9e12608589e8d5f0508f908a0c3e88a1bb (diff)
downloadgolang-2a0db60599fdd75b1bc3e297180fbe1282763759.tar.gz
Merge tag 'upstream/1.4' into debian-experimental
* tag 'upstream/1.4': Imported Upstream version 1.4
Diffstat (limited to 'src/runtime/noasm_arm.go')
-rw-r--r--src/runtime/noasm_arm.go54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/runtime/noasm_arm.go b/src/runtime/noasm_arm.go
new file mode 100644
index 000000000..dd3ef8267
--- /dev/null
+++ b/src/runtime/noasm_arm.go
@@ -0,0 +1,54 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Routines that are implemented in assembly in asm_{amd64,386}.s
+// but are implemented in Go for arm.
+
+package runtime
+
+func cmpstring(s1, s2 string) int {
+ l := len(s1)
+ if len(s2) < l {
+ l = len(s2)
+ }
+ for i := 0; i < l; i++ {
+ c1, c2 := s1[i], s2[i]
+ if c1 < c2 {
+ return -1
+ }
+ if c1 > c2 {
+ return +1
+ }
+ }
+ if len(s1) < len(s2) {
+ return -1
+ }
+ if len(s1) > len(s2) {
+ return +1
+ }
+ return 0
+}
+
+func cmpbytes(s1, s2 []byte) int {
+ l := len(s1)
+ if len(s2) < l {
+ l = len(s2)
+ }
+ for i := 0; i < l; i++ {
+ c1, c2 := s1[i], s2[i]
+ if c1 < c2 {
+ return -1
+ }
+ if c1 > c2 {
+ return +1
+ }
+ }
+ if len(s1) < len(s2) {
+ return -1
+ }
+ if len(s1) > len(s2) {
+ return +1
+ }
+ return 0
+}