From 2a2b6d42b1a946cfaff8819925cdd15bee44d015 Mon Sep 17 00:00:00 2001
From: Doug Kwan <dougkwan@google.com>
Date: Mon, 22 Feb 2010 06:26:07 +0000
Subject: 2010-02-21  Doug Kwan  <dougkwan@google.com>

	* arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
	handling of the maximum backward branch offset.
     	(Arm_relocate_functions::thumb_branch_common): Ditto.
	* testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
	(check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
	thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
	thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
	(arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
	arm_bl_out_of_range.stdout, arm_bl_out_of_range,
	arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
	thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
	thumb_bl_out_of_range thumb_bl_out_of_range.o,
	thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
	thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
	thumb2_bl_out_of_range.o): New rules.
	(MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
	thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
	thumb2_bl_out_of_range
	* testsuite/Makefile.in: Regenerate.
	* testsuite/arm_bl_in_range.s: New file.
	* testsuite/arm_bl_out_of_range.s: Ditto.
	* testsuite/arm_branch_in_range.sh: Ditto.
	* testsuite/arm_branch_range.t: Ditto.
	* testsuite/thumb2_branch_range.t: Ditto.
	* testsuite/thumb_bl_in_range.s: Ditto.
	* testsuite/thumb_bl_out_of_range.s: Ditto.
	* testsuite/thumb_branch_range.t: Ditto.
---
 gold/testsuite/arm_bl_in_range.s | 45 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 gold/testsuite/arm_bl_in_range.s

(limited to 'gold/testsuite/arm_bl_in_range.s')

diff --git a/gold/testsuite/arm_bl_in_range.s b/gold/testsuite/arm_bl_in_range.s
new file mode 100644
index 0000000..23960f9
--- /dev/null
+++ b/gold/testsuite/arm_bl_in_range.s
@@ -0,0 +1,45 @@
+# arm_bl_in_range.s
+# Test ARM bl instructions just within branch range limits.
+	.syntax	unified
+	.arch	armv5te
+
+	.section	.text.pre,"x"
+
+# Add padding so that target is just within branch range. 
+	.space	12
+
+	.align	2
+	.global	_backward_target
+_backward_target:
+	bx	lr
+	.size	_backward_target, .-_backward_target
+	
+	.text
+	.align	2
+
+# Define _start so that linker does not complain.
+	.global	_start
+_start:
+	bx	lr
+	.size	_start, .-_start
+
+	.global	_backward_test
+_backward_test:
+	bl	_backward_target
+	.size	_backward_test, .-_backward_test
+
+	.global	_forward_test
+_forward_test:
+	bl	_forward_target
+	.size	_forward_test, .-_forward_test
+	
+	.section	.text.post,"x"
+
+# Add padding so that target is just within of branch range. 
+	.space	12
+
+	.align	2
+	.global	_forward_target
+_forward_target:
+	bx	lr
+	.size	_forward_target, .-_forward_target
-- 
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