From f1360d5830fc7695cd26214257c62f34b73070c8 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 25 May 2016 10:49:25 -0700
Subject: Enable VREX for AVX512 directives

Enable VREX for AVX512 instructions with upper 16 vector registers.

gas/

	PR gas/20141
	* testsuite/gas/i386/i386.exp: Run x86-64-pr20141.
	* testsuite/gas/i386/x86-64-pr20141.d: New file.
	* testsuite/gas/i386/x86-64-pr20141.s: Likewise.

opcodes/

	PR gas/20141
	* i386-gen.c (cpu_flag_init): Add CpuVREX to CPU_AVX512F_FLAGS,
	CPU_AVX512CD_FLAGS, CPU_AVX512ER_FLAGS and CPU_AVX512PF_FLAGS.
	* i386-init.h: Regenerated.
---
 gas/ChangeLog                           |  7 +++++++
 gas/testsuite/gas/i386/i386.exp         |  1 +
 gas/testsuite/gas/i386/x86-64-pr20141.d | 10 ++++++++++
 gas/testsuite/gas/i386/x86-64-pr20141.s |  5 +++++
 4 files changed, 23 insertions(+)
 create mode 100644 gas/testsuite/gas/i386/x86-64-pr20141.d
 create mode 100644 gas/testsuite/gas/i386/x86-64-pr20141.s

(limited to 'gas')

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 54afd16..2d23b43 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,12 @@
 2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 
+	PR gas/20141
+	* testsuite/gas/i386/i386.exp: Run x86-64-pr20141.
+	* testsuite/gas/i386/x86-64-pr20141.d: New file.
+	* testsuite/gas/i386/x86-64-pr20141.s: Likewise.
+
+2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* config/tc-i386.c (arch_entry): Remove negated.
 	(noarch_entry): New struct.
 	(cpu_arch): Updated.  Remove .no87, .nommx, .nosse and .noavx.
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 716ec43..1aca467 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -753,6 +753,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
     run_dump_test "x86-64-rdpid-intel"
     run_dump_test "x86-64-fence-as-lock-add-yes"
     run_dump_test "x86-64-fence-as-lock-add-no"
+    run_dump_test "x86-64-pr20141"
 
     if { ![istarget "*-*-aix*"]
       && ![istarget "*-*-beos*"]
diff --git a/gas/testsuite/gas/i386/x86-64-pr20141.d b/gas/testsuite/gas/i386/x86-64-pr20141.d
new file mode 100644
index 0000000..a8012b2
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-pr20141.d
@@ -0,0 +1,10 @@
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ 	]*[a-f0-9]+:	62 e1 7d 48 e7 21    	vmovntdq %zmm20,\(%rcx\)
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-pr20141.s b/gas/testsuite/gas/i386/x86-64-pr20141.s
new file mode 100644
index 0000000..f8fa3df
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-pr20141.s
@@ -0,0 +1,5 @@
+	.text
+	.arch corei7
+	.arch .avx512f
+_start:
+	vmovntdq	%zmm20, (%rcx)
-- 
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