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* config/tc-arm.c (md_apply_fix): do not clear write_back bit

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* gas/arm/iwmmxt-wldstbh.s: New file.
* gas/arm/iwmmxt-wldstbh.d: New file.
This commit is contained in:
Nick Clifton
2006-09-28 13:10:13 +00:00
parent ea9986ff00
commit d8ad03e99d
5 changed files with 28 additions and 2 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
2006-09-28 Bridge Wu <mingqiao.wu@gmail.com>
* config/tc-arm.c (md_apply_fix): Do not clear write_back bit.
2006-09-27 Nick Clifton <nickc@redhat.com> 2006-09-27 Nick Clifton <nickc@redhat.com>
* output-file.c (output_file_close): Prevent an infinite loop * output-file.c (output_file_close): Prevent an infinite loop

2
gas/config/tc-arm.c
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@ -18162,8 +18162,6 @@ md_apply_fix (fixS * fixP,
newval = get_thumb32_insn (buf); newval = get_thumb32_insn (buf);
newval &= 0xff7fff00; newval &= 0xff7fff00;
newval |= (value >> 2) | (sign ? INDEX_UP : 0); newval |= (value >> 2) | (sign ? INDEX_UP : 0);
if (value == 0)
newval &= ~WRITE_BACK;
if (fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM if (fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM
|| fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM_S2) || fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM_S2)
md_number_to_chars (buf, newval, INSN_SIZE); md_number_to_chars (buf, newval, INSN_SIZE);

5
gas/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2006-09-28 Bridge Wu <mingqiao.wu@gmail.com>
* gas/arm/iwmmxt-wldstbh.s: New file.
* gas/arm/iwmmxt-wldstbh.d: New file.
2006-09-26 Mark Shinwell <shinwell@codesourcery.com> 2006-09-26 Mark Shinwell <shinwell@codesourcery.com>
Joseph Myers <joseph@codesourcery.com> Joseph Myers <joseph@codesourcery.com>
Ian Lance Taylor <ian@wasabisystems.com> Ian Lance Taylor <ian@wasabisystems.com>

11
gas/testsuite/gas/arm/iwmmxt-wldsttbh.d Normal file
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@ -0,0 +1,11 @@
#objdump: -dr --prefix-addresses --show-raw-insn -miwmmxt
#name: Intel(r) Wireless MMX(tm) technology instructions version 1
#as: -mcpu=xscale+iwmmxt -EL
.*: +file format .*arm.*
Disassembly of section .text:
0+000 <iwmmxt> ecb11000[ ]+wldrb[ ]+wr1, \[r1\]
0+004 <[^>]*> ecf11000[ ]+wldrh[ ]+wr1, \[r1\]
0+008 <[^>]*> eca11000[ ]+wstrb[ ]+wr1, \[r1\]
0+00c <[^>]*> ece11000[ ]+wstrh[ ]+wr1, \[r1\]

8
gas/testsuite/gas/arm/iwmmxt-wldsttbh.s Normal file
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@ -0,0 +1,8 @@
.text
.global iwmmxt
iwmmxt:
wldrb wr1, [r1], #0
wldrh wr1, [r1], #0
wstrb wr1, [r1], #0
wstrh wr1, [r1], #0