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Date: Thu, 09 Dec 2004 07:23:00 -0000
From: Ian Lance Taylor <ian@wasabisystems.com>
To: binutils@sourceware.org
Subject: Test case for jal to bal conversion
X-SW-Source: 2004-12/txt/msg00089.txt.bz2

Here is a test case for the MIPS linker jal to bal conversion which I
just checked in.  I will check in this test case shortly.

Ian

Index: ld-mips-elf/jalbal.d
===================================================================
RCS file: ld-mips-elf/jalbal.d
diff -N ld-mips-elf/jalbal.d
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ld-mips-elf/jalbal.d	9 Dec 2004 07:12:46 -0000
@@ -0,0 +1,24 @@
+#name: jal to bal
+#source: jalbal.s
+#as: -EB -n32 -march=rm9000
+#ld: -e s1 -Ttext 0x100000a0
+#objdump: -d
+
+.*file format elf.*mips.*
+
+Disassembly of section \.text:
+
+.* <s1>:
+.*	0c00802a 	jal	.*100200a8 <s3>
+.*	00000000 	nop
+.*	04117fff 	bal	.*100200a8 <s3>
+
+.* <s2>:
+.*	\.\.\.
+
+.* <s3>:
+.*	04118000 	bal	.*100000ac <s2>
+.*	00000000 	nop
+.*	0c00002b 	jal	.*100000ac <s2>
+.*	00000000 	nop
+.*	\.\.\.
Index: ld-mips-elf/jalbal.s
===================================================================
RCS file: ld-mips-elf/jalbal.s
diff -N ld-mips-elf/jalbal.s
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ld-mips-elf/jalbal.s	9 Dec 2004 07:12:46 -0000
@@ -0,0 +1,18 @@
+# Test that jal gets converted to bal on the RM9000 when it is in range.
+	.text
+	.global	s1
+	.type	s1,@function
+	.set	noreorder
+s1:
+	jal	s3
+	nop
+	jal	s3
+s2:
+	nop
+	.space	0x1fff8
+s3:
+	jal	s2
+	nop
+	jal	s2
+	nop
+	nop
Index: ld-mips-elf/mips-elf.exp
===================================================================
RCS file: /cvs/src/src/ld/testsuite/ld-mips-elf/mips-elf.exp,v
retrieving revision 1.20
diff -u -r1.20 mips-elf.exp
--- ld-mips-elf/mips-elf.exp	8 Dec 2004 20:28:08 -0000	1.20
+++ ld-mips-elf/mips-elf.exp	9 Dec 2004 07:12:46 -0000
@@ -81,3 +81,4 @@
 }
 
 run_dump_test "jaloverflow"
+run_dump_test "jalbal"