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author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
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committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
commit | 2a0db60599fdd75b1bc3e297180fbe1282763759 (patch) | |
tree | 68d43c3e30d9ab961ddf6b7365201ca6b675b253 /src/runtime/noasm_arm.go | |
parent | ef33cba3c8de6c431df56503df51fcd3a473c89e (diff) | |
parent | f154da9e12608589e8d5f0508f908a0c3e88a1bb (diff) | |
download | golang-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.go | 54 |
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 +} |