From: H.J. Lu <hjl.tools@gmail.com>
Date: Wed, 25 May 2016 17:49:25 +0000 (-0700)
Subject: Enable VREX for AVX512 directives
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f1360d5830fc7695cd26214257c62f34b73070c8;p=binutils-gdb.git

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.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 54afd16ebfb..2d23b4391ff 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+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.
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 716ec434542..1aca467267e 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 00000000000..a8012b2c26c
--- /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 00000000000..f8fa3dfafb5
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-pr20141.s
@@ -0,0 +1,5 @@
+	.text
+	.arch corei7
+	.arch .avx512f
+_start:
+	vmovntdq	%zmm20, (%rcx)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f13f299efb9..819c8ee3711 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+	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.
+
 2016-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* i386-gen.c (cpu_flag_init): Rename CPU_ANY87_FLAGS to
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index 542ec6a920e..7a090e26091 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -200,13 +200,13 @@ static initializer cpu_flag_init[] =
   { "CPU_AVX2_FLAGS",
     "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2" },
   { "CPU_AVX512F_FLAGS",
-    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F" },
+    "CpuVREX|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F" },
   { "CPU_AVX512CD_FLAGS",
-    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512CD" },
+    "CpuVREX|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512CD" },
   { "CPU_AVX512ER_FLAGS",
-    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512ER" },
+    "CpuVREX|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512ER" },
   { "CPU_AVX512PF_FLAGS",
-    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512PF" },
+    "CpuVREX|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512PF" },
   { "CPU_ANY_AVX_FLAGS",
     "CpuAVX|CpuAVX2|CpuAVX512F|CpuAVX512CD|CpuAVX512ER|CpuAVX512PF" },
   { "CPU_L1OM_FLAGS",
diff --git a/opcodes/i386-init.h b/opcodes/i386-init.h
index f553d43a721..b023f983940 100644
--- a/opcodes/i386-init.h
+++ b/opcodes/i386-init.h
@@ -575,28 +575,28 @@
   { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, \
       0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
 
 #define CPU_AVX512CD_FLAGS \
   { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, \
       0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
 
 #define CPU_AVX512ER_FLAGS \
   { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, \
       0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
 
 #define CPU_AVX512PF_FLAGS \
   { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, \
       0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
 
 #define CPU_ANY_AVX_FLAGS \