From: Nick Clifton <nickc@redhat.com>
Date: Thu, 28 Sep 2006 13:10:13 +0000 (+0000)
Subject: * config/tc-arm.c (md_apply_fix): do not clear write_back bit
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8ad03e99d4018acd2e20787cf9b772bf80966f0;p=binutils-gdb.git

* config/tc-arm.c (md_apply_fix): do not clear write_back bit
* gas/arm/iwmmxt-wldstbh.s: New file.
* gas/arm/iwmmxt-wldstbh.d: New file.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4d49d9b89ce..b08f7f92cf5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -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>
 
 	* output-file.c (output_file_close): Prevent an infinite loop
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 6b5834c1483..900fec66f14 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -18162,8 +18162,6 @@ md_apply_fix (fixS *	fixP,
 	newval = get_thumb32_insn (buf);
       newval &= 0xff7fff00;
       newval |= (value >> 2) | (sign ? INDEX_UP : 0);
-      if (value == 0)
-	newval &= ~WRITE_BACK;
       if (fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM
 	  || fixP->fx_r_type == BFD_RELOC_ARM_CP_OFF_IMM_S2)
 	md_number_to_chars (buf, newval, INSN_SIZE);
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 756f4638e74..91a168e72f0 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -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>
             Joseph Myers  <joseph@codesourcery.com>
             Ian Lance Taylor  <ian@wasabisystems.com>
diff --git a/gas/testsuite/gas/arm/iwmmxt-wldsttbh.d b/gas/testsuite/gas/arm/iwmmxt-wldsttbh.d
new file mode 100644
index 00000000000..c17a1d858a1
--- /dev/null
+++ b/gas/testsuite/gas/arm/iwmmxt-wldsttbh.d
@@ -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, \[r1\]
diff --git a/gas/testsuite/gas/arm/iwmmxt-wldsttbh.s b/gas/testsuite/gas/arm/iwmmxt-wldsttbh.s
new file mode 100644
index 00000000000..fd58c105de5
--- /dev/null
+++ b/gas/testsuite/gas/arm/iwmmxt-wldsttbh.s
@@ -0,0 +1,8 @@
+        .text
+        .global iwmmxt
+iwmmxt:
+
+       wldrb   wr1, [r1], #0
+       wldrh   wr1, [r1], #0
+       wstrb   wr1, [r1], #0
+       wstrh   wr1, [r1], #0