2010-09-27 Tejas Belagod <tejas.belagod@arm.com>

	* gas/config/tc-arm.c (do_neon_ldr_str): Deprecate ARM-mode PC-relative
	VSTR, issue an error in THUMB mode.
	* opcodes/arm_dis.c (print_insn_coprocessor): Apply off-by-alignment
	correction to unaligned PCs while printing comment.
	* gas/testsuite/gas/arm/vldr.s: New test for pc-relative VLDR disassembly comment.
	* gas/testsuite/gas/arm/vldr.d: Likewise.
	* gas/testsuite/gas/arm/vstr-bad.s: New test for PC-relative VSTR.
	* gas/testsuite/gas/arm/vstr-thumb-bad.l: Likewise.
	* gas/testsuite/gas/arm/vstr-thumb-bad.d: Likewise.
	* gas/testsuite/gas/arm/vstr-arm-bad.l: Likewise.
	* gas/testsuite/gas/arm/vstr-arm-bad.d: Likewise.

8 files changed, 61 insertions, 0 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 038c561..14524c6 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2010-09-27  Tejas Belagod  <tejas.belagod@arm.com>
+
+	* gas/arm/vldr.s: New test for pc-relative VLDR disassembly comment.
+	* gas/arm/vldr.d: Likewise.
+	* gas/arm/vstr-bad.s: New test for PC-relative VSTR.
+	* gas/arm/vstr-thumb-bad.l: Likewise.
+	* gas/arm/vstr-thumb-bad.d: Likewise.
+	* gas/arm/vstr-arm-bad.l: Likewise.
+	* gas/arm/vstr-arm-bad.d: Likewise.
+
 2010-09-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* gas/arm/armv7-a+virt.d: New test.
diff --git a/gas/testsuite/gas/arm/vldr.d b/gas/testsuite/gas/arm/vldr.d
new file mode 100644
index 0000000..d5c9331
--- /dev/null
+++ b/gas/testsuite/gas/arm/vldr.d
@@ -0,0 +1,15 @@
+# name: VFP VLDR
+# as: -mfpu=vfp3 -mcpu=cortex-a8 -mthumb
+# source: vldr.s
+# objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0[0-9a-f]+ <[^>]+> bf00      	nop
+0[0-9a-f]+ <[^>]+> ed9f 0b03 	vldr	d0, \[pc, #12\]	; 00000010 <float>
+0[0-9a-f]+ <[^>]+> ed9f 0b02 	vldr	d0, \[pc, #8\]	; 00000010 <float>
+0[0-9a-f]+ <[^>]+> bf00      	nop
+0[0-9a-f]+ <[^>]+> bf00      	nop
+0[0-9a-f]+ <[^>]+> bf00      	nop
+	...
diff --git a/gas/testsuite/gas/arm/vldr.s b/gas/testsuite/gas/arm/vldr.s
new file mode 100644
index 0000000..86bc82e
--- /dev/null
+++ b/gas/testsuite/gas/arm/vldr.s
@@ -0,0 +1,10 @@
+.syntax unified
+.text
+        nop
+        vldr    d0, float
+        vldr    d0, float
+        nop
+        nop
+
+.align
+float:  .double 0.0 
diff --git a/gas/testsuite/gas/arm/vstr-arm-bad.d b/gas/testsuite/gas/arm/vstr-arm-bad.d
new file mode 100644
index 0000000..32a041f
--- /dev/null
+++ b/gas/testsuite/gas/arm/vstr-arm-bad.d
@@ -0,0 +1,4 @@
+# name: VFP PC-relative VSTR arm mode
+# as: -mfpu=vfp3 -mcpu=cortex-a8 
+# source: vstr-bad.s
+# error-output: vstr-arm-bad.l
diff --git a/gas/testsuite/gas/arm/vstr-arm-bad.l b/gas/testsuite/gas/arm/vstr-arm-bad.l
new file mode 100644
index 0000000..0d48327
--- /dev/null
+++ b/gas/testsuite/gas/arm/vstr-arm-bad.l
@@ -0,0 +1,3 @@
+[^:]*: Assembler messages:
+[^:]*:6: Warning: Use of PC here is deprecated
+[^:]*:7: Warning: Use of PC here is deprecated
diff --git a/gas/testsuite/gas/arm/vstr-bad.s b/gas/testsuite/gas/arm/vstr-bad.s
new file mode 100644
index 0000000..f5a1365
--- /dev/null
+++ b/gas/testsuite/gas/arm/vstr-bad.s
@@ -0,0 +1,12 @@
+
+.syntax unified
+.text
+
+	nop
+	vstr d0, float
+	vstr d0, [pc, #4]
+	nop
+	nop
+
+.align
+float:	.double 0.0
diff --git a/gas/testsuite/gas/arm/vstr-thumb-bad.d b/gas/testsuite/gas/arm/vstr-thumb-bad.d
new file mode 100644
index 0000000..798f16d
--- /dev/null
+++ b/gas/testsuite/gas/arm/vstr-thumb-bad.d
@@ -0,0 +1,4 @@
+# name: VFP PC-relative VSTR thumb mode
+# as: -mfpu=vfp3 -mthumb -mcpu=cortex-a8 
+# source: vstr-bad.s
+# error-output: vstr-thumb-bad.l
diff --git a/gas/testsuite/gas/arm/vstr-thumb-bad.l b/gas/testsuite/gas/arm/vstr-thumb-bad.l
new file mode 100644
index 0000000..1660fbf
--- /dev/null
+++ b/gas/testsuite/gas/arm/vstr-thumb-bad.l
@@ -0,0 +1,3 @@
+[^:]*: Assembler messages:
+[^:]*:6: Error: Use of PC here is UNPREDICTABLE -- `vstr d0,float'
+[^:]*:7: Error: Use of PC here is UNPREDICTABLE -- `vstr d0,\[pc,#4\]'