Add support for relaxation of bit manipulation instructions.

5 files changed, 187 insertions, 1 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 55ad523..e031bd6 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
+	
+	* ld-h8300/h8300-exp:  Run the relax-4 test.
+	* ld-h8300/relax-4.s: New file: Source for relax-4 test.
+	* ld-h8300/relax-4.d: New file: Expected output and commands for
+	assembling and linking the relax-4 test.
+	* ld-h8300/relax-4-coff.d: New file: Variant for the COFF based
+	toolchain.
+
 2004-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* ld-selective/selective.exp: Skip ia64-*-*.
diff --git a/ld/testsuite/ld-h8300/h8300.exp b/ld/testsuite/ld-h8300/h8300.exp
index 5390961..a8e8dda 100644
--- a/ld/testsuite/ld-h8300/h8300.exp
+++ b/ld/testsuite/ld-h8300/h8300.exp
@@ -1,5 +1,5 @@
 # Expect script for ld-h8300 tests
-# Copyright 2002, 2003 Free Software Foundation, Inc.
+# Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -29,6 +29,8 @@ run_dump_test relax
 if {[istarget *-elf]} {
     run_dump_test relax-2
     run_dump_test relax-3
+    run_dump_test relax-4
 } else {
     run_dump_test relax-3-coff
+    run_dump_test relax-4-coff
 }
diff --git a/ld/testsuite/ld-h8300/relax-4-coff.d b/ld/testsuite/ld-h8300/relax-4-coff.d
new file mode 100644
index 0000000..fccccbc
--- /dev/null
+++ b/ld/testsuite/ld-h8300/relax-4-coff.d
@@ -0,0 +1,52 @@
+# name: H8300 Relaxation Test 4
+# source: relax-4.s
+# ld: --relax -m h8300s
+# objdump: -d --no-show-raw-insn
+
+.*:     file format .*-h8300
+
+Disassembly of section .text:
+
+00000100 <_start>:
+ 100:	f8 03             mov.b	#0x3,r0l
+ 102:	fa 05             mov.b	#0x5,r2l
+ 104:	7f ff 60 80       bset	r0l,@0xff:8
+ 108:	7f 00 60 a0       bset	r2l,@0x0:8
+ 10c:	7e ff 63 a0       btst	r2l,@0xff:8
+ 110:	7e 00 63 80       btst	r0l,@0x0:8
+ 114:	6a 18 00 00 70 50 bset	#0x5,@0x0:16
+ 11a:	6a 18 7f ff 70 50 bset	#0x5,@0x7fff:16
+ 120:	6a 18 80 00 70 50 bset	#0x5,@0x8000:16
+ 126:	6a 18 fe ff 70 50 bset	#0x5,@0xfeff:16
+ 12c:	7f 00 70 50       bset	#0x5,@0x0:8
+ 130:	7f ff 70 50       bset	#0x5,@0xff:8
+ 134:	6a 10 00 00 76 50 band	#0x5,@0x0:16
+ 13a:	6a 10 7f ff 76 50 band	#0x5,@0x7fff:16
+ 140:	6a 10 80 00 76 50 band	#0x5,@0x8000:16
+ 146:	6a 10 fe ff 76 50 band	#0x5,@0xfeff:16
+ 14c:	7e 00 76 50       band	#0x5,@0x0:8
+ 150:	7e ff 76 50       band	#0x5,@0xff:8
+ 154:	7f ff 60 a0       bset	r2l,@0xff:8
+ 158:	7f 00 60 80       bset	r0l,@0x0:8
+ 15c:	7e ff 63 80       btst	r0l,@0xff:8
+ 160:	7e 00 63 a0       btst	r2l,@0x0:8
+ 164:	6a 18 00 00 70 60 bset	#0x6,@0x0:16
+ 16a:	6a 18 7f ff 70 60 bset	#0x6,@0x7fff:16
+ 170:	6a 38 00 00 80 00 70 60 bset	#0x6,@0x8000:32
+ 178:	6a 38 00 00 ff 00 70 60 bset	#0x6,@0xff00:32
+ 180:	6a 38 00 ff ff 00 70 60 bset	#0x6,@0xffff00:32
+ 188:	6a 38 ff ff 7f ff 70 60 bset	#0x6,@0xffff7fff:32
+ 190:	6a 18 80 00 70 60 bset	#0x6,@0x8000:16
+ 196:	6a 18 fe ff 70 60 bset	#0x6,@0xfeff:16
+ 19c:	7f 00 70 60       bset	#0x6,@0x0:8
+ 1a0:	7f ff 70 60       bset	#0x6,@0xff:8
+ 1a4:	6a 10 00 00 76 60 band	#0x6,@0x0:16
+ 1aa:	6a 10 7f ff 76 60 band	#0x6,@0x7fff:16
+ 1b0:	6a 30 00 00 80 00 76 60 band	#0x6,@0x8000:32
+ 1b8:	6a 30 00 00 ff 00 76 60 band	#0x6,@0xff00:32
+ 1c0:	6a 30 00 ff ff 00 76 60 band	#0x6,@0xffff00:32
+ 1c8:	6a 30 ff ff 7f ff 76 60 band	#0x6,@0xffff7fff:32
+ 1d0:	6a 10 80 00 76 60 band	#0x6,@0x8000:16
+ 1d6:	6a 10 fe ff 76 60 band	#0x6,@0xfeff:16
+ 1dc:	7e 00 76 60       band	#0x6,@0x0:8
+ 1e0:	7e ff 76 60       band	#0x6,@0xff:8
diff --git a/ld/testsuite/ld-h8300/relax-4.d b/ld/testsuite/ld-h8300/relax-4.d
new file mode 100644
index 0000000..e7269a7
--- /dev/null
+++ b/ld/testsuite/ld-h8300/relax-4.d
@@ -0,0 +1,51 @@
+# name: H8300 Relaxation Test 4
+# ld: --relax -m h8300self
+# objdump: -d --no-show-raw-insn
+
+.*:     file format .*-h8300
+
+Disassembly of section .text:
+
+00000100 <_start>:
+ 100:	f8 03             mov.b	#0x3,r0l
+ 102:	fa 05             mov.b	#0x5,r2l
+ 104:	7f ff 60 80       bset	r0l,@0xff:8
+ 108:	7f 00 60 a0       bset	r2l,@0x0:8
+ 10c:	7e ff 63 a0       btst	r2l,@0xff:8
+ 110:	7e 00 63 80       btst	r0l,@0x0:8
+ 114:	6a 18 00 00 70 50 bset	#0x5,@0x0:16
+ 11a:	6a 18 7f ff 70 50 bset	#0x5,@0x7fff:16
+ 120:	6a 18 80 00 70 50 bset	#0x5,@0x8000:16
+ 126:	6a 18 fe ff 70 50 bset	#0x5,@0xfeff:16
+ 12c:	7f 00 70 50       bset	#0x5,@0x0:8
+ 130:	7f ff 70 50       bset	#0x5,@0xff:8
+ 134:	6a 10 00 00 76 50 band	#0x5,@0x0:16
+ 13a:	6a 10 7f ff 76 50 band	#0x5,@0x7fff:16
+ 140:	6a 10 80 00 76 50 band	#0x5,@0x8000:16
+ 146:	6a 10 fe ff 76 50 band	#0x5,@0xfeff:16
+ 14c:	7e 00 76 50       band	#0x5,@0x0:8
+ 150:	7e ff 76 50       band	#0x5,@0xff:8
+ 154:	7f ff 60 a0       bset	r2l,@0xff:8
+ 158:	7f 00 60 80       bset	r0l,@0x0:8
+ 15c:	7e ff 63 80       btst	r0l,@0xff:8
+ 160:	7e 00 63 a0       btst	r2l,@0x0:8
+ 164:	6a 18 00 00 70 60 bset	#0x6,@0x0:16
+ 16a:	6a 18 7f ff 70 60 bset	#0x6,@0x7fff:16
+ 170:	6a 38 00 00 80 00 70 60 bset	#0x6,@0x8000:32
+ 178:	6a 38 00 00 ff 00 70 60 bset	#0x6,@0xff00:32
+ 180:	6a 38 00 ff ff 00 70 60 bset	#0x6,@0xffff00:32
+ 188:	6a 38 ff ff 7f ff 70 60 bset	#0x6,@0xffff7fff:32
+ 190:	6a 18 80 00 70 60 bset	#0x6,@0x8000:16
+ 196:	6a 18 fe ff 70 60 bset	#0x6,@0xfeff:16
+ 19c:	7f 00 70 60       bset	#0x6,@0x0:8
+ 1a0:	7f ff 70 60       bset	#0x6,@0xff:8
+ 1a4:	6a 10 00 00 76 60 band	#0x6,@0x0:16
+ 1aa:	6a 10 7f ff 76 60 band	#0x6,@0x7fff:16
+ 1b0:	6a 30 00 00 80 00 76 60 band	#0x6,@0x8000:32
+ 1b8:	6a 30 00 00 ff 00 76 60 band	#0x6,@0xff00:32
+ 1c0:	6a 30 00 ff ff 00 76 60 band	#0x6,@0xffff00:32
+ 1c8:	6a 30 ff ff 7f ff 76 60 band	#0x6,@0xffff7fff:32
+ 1d0:	6a 10 80 00 76 60 band	#0x6,@0x8000:16
+ 1d6:	6a 10 fe ff 76 60 band	#0x6,@0xfeff:16
+ 1dc:	7e 00 76 60       band	#0x6,@0x0:8
+ 1e0:	7e ff 76 60       band	#0x6,@0xff:8
diff --git a/ld/testsuite/ld-h8300/relax-4.s b/ld/testsuite/ld-h8300/relax-4.s
new file mode 100644
index 0000000..32b5b06
--- /dev/null
+++ b/ld/testsuite/ld-h8300/relax-4.s
@@ -0,0 +1,72 @@
+; Relaxation is possible for following bit manipulation instructions

+; BAND, BCLR, BIAND, BILD, BIOR, BIST, BIXOR, BLD, BNOT, BOR, BSET, BST, BTST, BXOR

+  	.h8300s

+    	.globl	_start

+    _start:

+    	# s3-s6 aren't valid 16-bit addresses.

+    	mov.b   #0x3,r0l

+   	mov.b   #0x5,r2l

+;

+; Relaxation of aa:16

+;	    	

+   	bset    r0l,@s10:16

+	bset    r2l,@s9:16

+	btst    r2l,@s10:16

+   	btst    r0l,@s9:16

+   	

+   	bset	#5,@s1:16

+   	bset	#5,@s2:16

+   	bset	#5,@s7:16

+   	bset	#5,@s8:16

+   	bset	#5,@s9:16

+   	bset	#5,@s10:16   	   	

+	   	

+   	band	#5,@s1:16

+	band	#5,@s2:16

+	band	#5,@s7:16

+   	band	#5,@s8:16

+   	band	#5,@s9:16

+   	band	#5,@s10:16

+;

+; Relaxation of aa:32

+;

+   	bset    r2l,@s10:32

+   	bset    r0l,@s9:32

+   	btst    r0l,@s10:32

+   	btst    r2l,@s9:32

+   	

+   	bset	#6,@s1:32

+   	bset	#6,@s2:32

+   	bset	#6,@s3:32

+   	bset	#6,@s4:32

+   	bset	#6,@s5:32

+   	bset	#6,@s6:32

+   	bset	#6,@s7:32

+   	bset	#6,@s8:32

+   	bset	#6,@s9:32

+   	bset	#6,@s10:32

+	    

+   	band	#6,@s1:32

+   	band	#6,@s2:32

+   	band	#6,@s3:32

+   	band	#6,@s4:32

+   	band	#6,@s5:32

+   	band	#6,@s6:32

+  	band	#6,@s7:32

+   	band	#6,@s8:32

+   	band	#6,@s9:32

+   	band	#6,@s10:32

+    

+    	.equ	s1,0

+    	.equ	s2,0x7fff

+    	.equ	s3,0x8000

+    	.equ	s4,0xff00

+    	.equ	s5,0xffff00

+    	.equ	s6,0xffff7fff

+    	.equ	s7,0xffff8000

+    	.equ	s8,0xfffffeff

+    	.equ	s9,0xffffff00

+    	.equ	s10,0xffffffff

+    	

+    	.end

+