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authorRuss Cox <rsc@golang.org>2015-07-30 10:54:53 -0400
committerRuss Cox <rsc@golang.org>2015-07-30 15:48:29 +0000
commitc9d2c7f0d26a9619069a3cb2291333174b6db63f (patch)
treeb7f8960efe1ef2cccb7c5e495f5558ffc5be24cb /src/runtime/export_arm_test.go
parenta1e422071cd8122b4b93bbdeb02d0ea646519955 (diff)
downloadgo-c9d2c7f0d26a9619069a3cb2291333174b6db63f.tar.gz
go-c9d2c7f0d26a9619069a3cb2291333174b6db63f.zip
runtime: replace divide with multiply in runtime.usleep on arm
We want to adjust the DIV calling convention to use m, and usleep can be called without an m, so switch to a multiplication by the reciprocal (and test). Step toward a fix for #6699 and #10486. Change-Id: Iccf76a18432d835e48ec64a2fa34a0e4d6d4b955 Reviewed-on: https://go-review.googlesource.com/12898 Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/export_arm_test.go')
-rw-r--r--src/runtime/export_arm_test.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/export_arm_test.go b/src/runtime/export_arm_test.go
new file mode 100644
index 0000000000..446d26465c
--- /dev/null
+++ b/src/runtime/export_arm_test.go
@@ -0,0 +1,9 @@
+// Copyright 2015 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.
+
+// Export guts for testing.
+
+package runtime
+
+var Usplit = usplit