This is the mail archive of the
binutils@sources.redhat.com
mailing list for the binutils project.
Test case for jal to bal conversion
- From: Ian Lance Taylor <ian at wasabisystems dot com>
- To: binutils at sourceware dot org
- Date: 9 Dec 2004 02:23:08 -0500
- Subject: Test case for jal to bal conversion
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"