From f154da9e12608589e8d5f0508f908a0c3e88a1bb Mon Sep 17 00:00:00 2001 From: Tianon Gravi Date: Thu, 15 Jan 2015 11:54:00 -0700 Subject: Imported Upstream version 1.4 --- src/runtime/noasm_arm.go | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/runtime/noasm_arm.go (limited to 'src/runtime/noasm_arm.go') 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 +} -- cgit v1.2.3