From: Paul Brook <paul@codesourcery.com>
Date: Fri, 7 Apr 2006 15:08:04 +0000 (+0000)
Subject: 2006-04-07  Paul Brook  <paul@codesourcery.com>
X-Git-Tag: insight_6_8-branchpoint~3555
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=97f3bd3af96cabb0130a2ab0e5d9f0c519e26e2a;p=pf3gnuchains%2Fpf3gnuchains4x.git

2006-04-07  Paul Brook  <paul@codesourcery.com>

gas/
	* config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
gas/testsuite/
	* gas/arm/blx-local.d: New test.
	* gas/arm/blx-local.d: New test.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 84cee21a71..7e7b0df4db 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,9 @@
 2006-04-07  Paul Brook  <paul@codesourcery.com>
 
+	* config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
+
+2006-04-07  Paul Brook  <paul@codesourcery.com>
+
 	* config/tc-arm.c (THUMB2_LOAD_BIT): Define.
 	(move_or_literal_pool): Handle Thumb-2 instructions.
 	(do_t_ldst): Call move_or_literal_pool for =N addressing modes.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index bf91b89e64..54cd349d59 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -11927,6 +11927,14 @@ md_apply_fix (fixS *	fixP,
 	{
 	  newval = md_chars_to_number (buf, INSN_SIZE);
 	  newval |= (value >> 2) & 0x00ffffff;
+	  /* Set the H bit on BLX instructions.  */
+	  if (temp == 1)
+	    {
+	      if (value & 2)
+		newval |= 0x01000000;
+	      else
+		newval &= ~0x01000000;
+	    }
 	  md_number_to_chars (buf, newval, INSN_SIZE);
 	}
       break;
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 6a569df856..0172771a3d 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2006-04-07  Paul Brook  <paul@codesourcery.com>
 
+	* gas/arm/blx-local.d: New test.
+	* gas/arm/blx-local.d: New test.
+
+2006-04-07  Paul Brook  <paul@codesourcery.com>
+
 	* gas/arm/thumb2_pool.d: New test.
 	* gas/arm/thumb2_pool.s: New test.
 
diff --git a/gas/testsuite/gas/arm/blx-local.d b/gas/testsuite/gas/arm/blx-local.d
new file mode 100644
index 0000000000..5c868ff093
--- /dev/null
+++ b/gas/testsuite/gas/arm/blx-local.d
@@ -0,0 +1,14 @@
+#name: Local BLX instructions
+#objdump: -dr --prefix-addresses --show-raw-insn
+#as:
+
+# Test assembler resolution of blx instructions.
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+
+0+00 <[^>]*> fa000000 	blx	00+8 <foo>
+0+04 <[^>]*> fbffffff 	blx	00+a <foo2>
+0+08 <[^>]*> 46c0      	nop			\(mov r8, r8\)
+0+0a <[^>]*> 46c0      	nop			\(mov r8, r8\)
diff --git a/gas/testsuite/gas/arm/blx-local.s b/gas/testsuite/gas/arm/blx-local.s
new file mode 100644
index 0000000000..c85a562d90
--- /dev/null
+++ b/gas/testsuite/gas/arm/blx-local.s
@@ -0,0 +1,16 @@
+        .text
+	.arch armv5t
+        .arm
+one:
+        blx     foo
+        blx     foo2
+
+        .thumb
+        .type foo, %function
+        .thumb_func
+foo:
+        nop
+        .type foo2, %function
+        .thumb_func
+foo2:
+        nop