[binutils-gdb] [binutils][aarch64] Allow movprfx for SVE2 instructions.

[Matthew Malcomson]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5cd99750959f54fea9e7290ec850df6c96878b56

commit 5cd99750959f54fea9e7290ec850df6c96878b56
Author: Matthew Malcomson <matthew.malcomson@arm.com>
Date:   Thu May 9 10:29:13 2019 +0100

    [binutils][aarch64] Allow movprfx for SVE2 instructions.
    
    SVE2 introduces a number of new instructions that work with the movprfx
    instruction.  This commit ensures that SVE2 instructions are accounted
    for.
    
    opcodes/ChangeLog:
    
    2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
    
    	* aarch64-opc.c (verify_constraints): Check for movprfx for sve2
    	instructions.

Diff:
---
 opcodes/ChangeLog     | 5 +++++
 opcodes/aarch64-opc.c | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e1003f6..e09c02e 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,10 @@
 2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
 
+	* aarch64-opc.c (verify_constraints): Check for movprfx for sve2
+	instructions.
+
+2019-05-09  Matthew Malcomson  <matthew.malcomson@arm.com>
+
 	* aarch64-tbl.h
 	(aarch64_feature_sve2, aarch64_feature_sve2aes,
 	aarch64_feature_sve2sha3, aarch64_feature_sve2sm4,
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 5be0d0f..a3f38a9 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -4867,7 +4867,9 @@ verify_constraints (const struct aarch64_inst *inst,
 	{
 	  /* Check to see if the MOVPRFX SVE instruction is followed by an SVE
 	     instruction for better error messages.  */
-	  if (!opcode->avariant || !(*opcode->avariant & AARCH64_FEATURE_SVE))
+	  if (!opcode->avariant
+	      || !(*opcode->avariant &
+		   (AARCH64_FEATURE_SVE | AARCH64_FEATURE_SVE2)))
 	    {
 	      mismatch_detail->kind = AARCH64_OPDE_SYNTAX_ERROR;
 	      mismatch_detail->error = _("SVE instruction expected after "