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* config/tc-sh.c (md_apply_fix): Extend sign of the offset value 

for 64-bit host.
	* gas/sh/sign-extension.d: New file.
	* gas/sh/sign-extension.s: New file.
	* gas/sh/basic.exp: Run new test.
This commit is contained in:
Kaz Kojima 2009-08-29 10:38:33 +00:00
parent 77d7dc9283
commit 0c9b4fd74a
6 changed files with 32 additions and 2 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2009-08-29 Matt Fleming <matt@console-pimps.org>
* config/tc-sh.c (md_apply_fix): Extend sign of the offset value
for 64-bit host.
2009-08-28 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (cpu_arch): Use PROCESSOR_L1OM on "l1om".

5
gas/config/tc-sh.c
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@ -1,6 +1,6 @@
/* tc-sh.c -- Assemble code for the Renesas / SuperH SH
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -4183,6 +4183,9 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
val = ((val >> shift)
| ((long) -1 & ~ ((long) -1 >> shift)));
}
/* Extend sign for 64-bit host. */
val = ((val & 0xffffffff) ^ 0x80000000) - 0x80000000;
if (max != 0 && (val < min || val > max))
as_bad_where (fixP->fx_file, fixP->fx_line, _("offset out of range"));
else if (max != 0)

6
gas/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2009-08-29 Matt Fleming <matt@console-pimps.org>
* gas/sh/sign-extension.d: New file.
* gas/sh/sign-extension.s: New file.
* gas/sh/basic.exp: Run new test.
2009-08-28 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/l1om.d: Check elf64-l1om format.

4
gas/testsuite/gas/sh/basic.exp
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@ -1,4 +1,4 @@
# Copyright (C) 1995, 1996, 1997, 2002, 2003, 2004, 2007
# Copyright (C) 1995, 1996, 1997, 2002, 2003, 2004, 2007, 2009
# Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
@ -169,6 +169,8 @@ if [istarget sh*-*-*] then {
run_dump_test "reg-prefix"
run_dump_test "too_large"
run_dump_test "sign-extension"
}
}

11
gas/testsuite/gas/sh/sign-extension.d Normal file
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@ -0,0 +1,11 @@
#as: -little
#objdump: -drj.text
#name: Sign-extended immediate
.*: file format .*sh.*
Disassembly of section \.text:
00000000 <foo>:
0: f0 e0 mov #-16,r0
2: 09 00 nop

3
gas/testsuite/gas/sh/sign-extension.s Normal file
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@ -0,0 +1,3 @@
.align 2
foo:
mov #0xfffffff0, r0