[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 --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e1003f6..e09c02e 100644 (file)
--- 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 (file)
--- 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 "