From FEDORA_PATCHES Mon Sep 17 00:00:00 2001

From: Fedora GDB patches <invalid@email.com>

Date: Fri, 27 Oct 2017 21:07:50 +0200

Subject: gdb-test-ivy-bridge.patch

;; Test GDB opcodes/ disassembly of Intel Ivy Bridge instructions (BZ 696890).

;;=fedoratest

diff --git a/gdb/testsuite/gdb.arch/amd64-ivy-bridge.S b/gdb/testsuite/gdb.arch/amd64-ivy-bridge.S

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.arch/amd64-ivy-bridge.S

@@ -0,0 +1,98 @@

+/* Copyright 2011 Free Software Foundation, Inc.

+

+   This program is free software; you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation; either version 3 of the License, or

+   (at your option) any later version.

+

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.

+

+   This file is part of the gdb testsuite.  */

+

+	.globl _start

+_start:	.text

+

+/* gas/i386/x86-64-rdrnd.s */

+	.att_syntax prefix

+	rdrand %bx

+	rdrand %ebx

+	rdrand %rbx

+	rdrand %r8w

+	rdrand %r8d

+	rdrand %r8

+

+	.intel_syntax noprefix

+	rdrand bx

+	rdrand ebx

+	rdrand rbx

+	rdrand r8w

+	rdrand r8d

+	rdrand r8

+

+/* gas/i386/x86-64-f16c.s */

+	.att_syntax prefix

+	vcvtph2ps %xmm4,%ymm4

+	vcvtph2ps (%r8),%ymm8

+	vcvtph2ps %xmm4,%xmm6

+	vcvtph2ps (%rcx),%xmm4

+	vcvtps2ph $0x2,%ymm4,%xmm4

+	vcvtps2ph $0x2,%ymm8,(%r8)

+	vcvtps2ph $0x2,%xmm4,%xmm4

+	vcvtps2ph $0x2,%xmm4,(%rcx) 

+

+	.intel_syntax noprefix

+	vcvtph2ps ymm4,xmm4

+	vcvtph2ps ymm8,XMMWORD PTR [r8]

+	vcvtph2ps ymm4,[rcx]

+	vcvtph2ps xmm6,xmm4

+	vcvtph2ps xmm4,QWORD PTR [rcx]          

+	vcvtph2ps xmm4,[rcx]

+	vcvtps2ph xmm4,ymm4,0x2

+	vcvtps2ph XMMWORD PTR [rcx],ymm4,0x2    

+	vcvtps2ph [rcx],ymm4,0x2 

+	vcvtps2ph xmm4,xmm4,0x2

+	vcvtps2ph QWORD PTR [r8],xmm8,0x2       

+	vcvtps2ph [rcx],xmm4,0x2 

+

+/* gas/i386/x86-64-fsgs.s */

+	.att_syntax prefix

+	rdfsbase %ebx

+	rdfsbase %rbx

+	rdfsbase %r8d

+	rdfsbase %r8

+	rdgsbase %ebx

+	rdgsbase %rbx   

+	rdgsbase %r8d   

+	rdgsbase %r8    

+	wrfsbase %ebx   

+	wrfsbase %rbx   

+	wrfsbase %r8d   

+	wrfsbase %r8    

+	wrgsbase %ebx   

+	wrgsbase %rbx   

+	wrgsbase %r8d   

+	wrgsbase %r8    

+

+	.intel_syntax noprefix

+	rdfsbase ebx    

+	rdfsbase rbx    

+	rdfsbase r8d    

+	rdfsbase r8

+	rdgsbase ebx    

+	rdgsbase rbx    

+	rdgsbase r8d    

+	rdgsbase r8

+	wrfsbase ebx    

+	wrfsbase rbx    

+	wrfsbase r8d    

+	wrfsbase r8

+	wrgsbase ebx    

+	wrgsbase rbx    

+	wrgsbase r8d    

+	wrgsbase r8

diff --git a/gdb/testsuite/gdb.arch/amd64-ivy-bridge.exp b/gdb/testsuite/gdb.arch/amd64-ivy-bridge.exp

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.arch/amd64-ivy-bridge.exp

@@ -0,0 +1,170 @@

+# Copyright 2011 Free Software Foundation, Inc.

+

+# This program is free software; you can redistribute it and/or modify

+# it under the terms of the GNU General Public License as published by

+# the Free Software Foundation; either version 3 of the License, or

+# (at your option) any later version.

+#

+# This program is distributed in the hope that it will be useful,

+# but WITHOUT ANY WARRANTY; without even the implied warranty of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+# GNU General Public License for more details.

+#

+# You should have received a copy of the GNU General Public License

+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

+

+if {![istarget "x86_64-*-*"]} then {

+    return

+}

+

+set testfile amd64-ivy-bridge

+set test compilation

+if [prepare_for_testing ${testfile}.exp ${testfile}.x ${testfile}.S [list debug "additional_flags=-m64 -nostdlib"]] {

+    fail $test

+    return -1

+}

+pass $test

+

+gdb_test_no_output "set disassembly-flavor att"

+# gas/i386/x86-64-rdrnd.d

+# gas/i386/x86-64-f16c.d

+# gas/i386/x86-64-fsgs.d

+gdb_test "disassemble/r _start" "\r

+Dump of assembler code for function _start:\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand %bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand %ebx\r

+\[^\r\n\]+:\t48 0f c7 f3\t\(             \)?rdrand %rbx\r

+\[^\r\n\]+:\t66 41 0f c7 f0\t\(          \)?rdrand %r8w\r

+\[^\r\n\]+:\t41 0f c7 f0\t\(             \)?rdrand %r8d\r

+\[^\r\n\]+:\t49 0f c7 f0\t\(             \)?rdrand %r8\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand %bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand %ebx\r

+\[^\r\n\]+:\t48 0f c7 f3\t\(             \)?rdrand %rbx\r

+\[^\r\n\]+:\t66 41 0f c7 f0\t\(          \)?rdrand %r8w\r

+\[^\r\n\]+:\t41 0f c7 f0\t\(             \)?rdrand %r8d\r

+\[^\r\n\]+:\t49 0f c7 f0\t\(             \)?rdrand %r8\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps %xmm4,%ymm4\r

+\[^\r\n\]+:\tc4 42 7d 13 00\t\(          \)?vcvtph2ps \\(%r8\\),%ymm8\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps %xmm4,%xmm6\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%rcx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,%xmm4\r

+\[^\r\n\]+:\tc4 43 7d 1d 00 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm8,\\(%r8\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,\\(%rcx\\)\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps %xmm4,%ymm4\r

+\[^\r\n\]+:\tc4 42 7d 13 00\t\(          \)?vcvtph2ps \\(%r8\\),%ymm8\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps \\(%rcx\\),%ymm4\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps %xmm4,%xmm6\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%rcx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%rcx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,\\(%rcx\\)\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,\\(%rcx\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,%xmm4\r

+\[^\r\n\]+:\tc4 43 79 1d 00 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm8,\\(%r8\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,\\(%rcx\\)\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae c3\t\(          \)?rdfsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c0\t\(          \)?rdfsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c0\t\(          \)?rdfsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae cb\t\(          \)?rdgsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c8\t\(          \)?rdgsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c8\t\(          \)?rdgsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae d3\t\(          \)?wrfsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d0\t\(          \)?wrfsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d0\t\(          \)?wrfsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae db\t\(          \)?wrgsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d8\t\(          \)?wrgsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d8\t\(          \)?wrgsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae c3\t\(          \)?rdfsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c0\t\(          \)?rdfsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c0\t\(          \)?rdfsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae cb\t\(          \)?rdgsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c8\t\(          \)?rdgsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c8\t\(          \)?rdgsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae d3\t\(          \)?wrfsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d0\t\(          \)?wrfsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d0\t\(          \)?wrfsbase %r8\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase %ebx\r

+\[^\r\n\]+:\tf3 48 0f ae db\t\(          \)?wrgsbase %rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d8\t\(          \)?wrgsbase %r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d8\t\(          \)?wrgsbase %r8\r

+End of assembler dump\\." "att"

+

+gdb_test_no_output "set disassembly-flavor intel"

+# gas/i386/x86-64-rdrnd-intel.d

+# gas/i386/x86-64-f16c-intel.d

+# gas/i386/x86-64-fsgs-intel.d

+gdb_test "disassemble/r _start" "\r

+Dump of assembler code for function _start:\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand ebx\r

+\[^\r\n\]+:\t48 0f c7 f3\t\(             \)?rdrand rbx\r

+\[^\r\n\]+:\t66 41 0f c7 f0\t\(          \)?rdrand r8w\r

+\[^\r\n\]+:\t41 0f c7 f0\t\(             \)?rdrand r8d\r

+\[^\r\n\]+:\t49 0f c7 f0\t\(             \)?rdrand r8\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand ebx\r

+\[^\r\n\]+:\t48 0f c7 f3\t\(             \)?rdrand rbx\r

+\[^\r\n\]+:\t66 41 0f c7 f0\t\(          \)?rdrand r8w\r

+\[^\r\n\]+:\t41 0f c7 f0\t\(             \)?rdrand r8d\r

+\[^\r\n\]+:\t49 0f c7 f0\t\(             \)?rdrand r8\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps ymm4,xmm4\r

+\[^\r\n\]+:\tc4 42 7d 13 00\t\(          \)?vcvtph2ps ymm8,XMMWORD PTR \\\[r8\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps xmm6,xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[rcx\\\]\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph xmm4,ymm4,0x2\r

+\[^\r\n\]+:\tc4 43 7d 1d 00 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[r8\\\],ymm8,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph xmm4,xmm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph QWORD PTR \\\[rcx\\\],xmm4,0x2\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps ymm4,xmm4\r

+\[^\r\n\]+:\tc4 42 7d 13 00\t\(          \)?vcvtph2ps ymm8,XMMWORD PTR \\\[r8\\\]\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps ymm4,XMMWORD PTR \\\[rcx\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps xmm6,xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[rcx\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[rcx\\\]\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph xmm4,ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[rcx\\\],ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[rcx\\\],ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph xmm4,xmm4,0x2\r

+\[^\r\n\]+:\tc4 43 79 1d 00 02\t\(       \)?vcvtps2ph QWORD PTR \\\[r8\\\],xmm8,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph QWORD PTR \\\[rcx\\\],xmm4,0x2\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae c3\t\(          \)?rdfsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c0\t\(          \)?rdfsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c0\t\(          \)?rdfsbase r8\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae cb\t\(          \)?rdgsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c8\t\(          \)?rdgsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c8\t\(          \)?rdgsbase r8\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae d3\t\(          \)?wrfsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d0\t\(          \)?wrfsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d0\t\(          \)?wrfsbase r8\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae db\t\(          \)?wrgsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d8\t\(          \)?wrgsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d8\t\(          \)?wrgsbase r8\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae c3\t\(          \)?rdfsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c0\t\(          \)?rdfsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c0\t\(          \)?rdfsbase r8\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae cb\t\(          \)?rdgsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae c8\t\(          \)?rdgsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae c8\t\(          \)?rdgsbase r8\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae d3\t\(          \)?wrfsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d0\t\(          \)?wrfsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d0\t\(          \)?wrfsbase r8\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase ebx\r

+\[^\r\n\]+:\tf3 48 0f ae db\t\(          \)?wrgsbase rbx\r

+\[^\r\n\]+:\tf3 41 0f ae d8\t\(          \)?wrgsbase r8d\r

+\[^\r\n\]+:\tf3 49 0f ae d8\t\(          \)?wrgsbase r8\r

+End of assembler dump\\." "intel"

diff --git a/gdb/testsuite/gdb.arch/i386-ivy-bridge.S b/gdb/testsuite/gdb.arch/i386-ivy-bridge.S

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.arch/i386-ivy-bridge.S

@@ -0,0 +1,67 @@

+/* Copyright 2011 Free Software Foundation, Inc.

+

+   This program is free software; you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation; either version 3 of the License, or

+   (at your option) any later version.

+

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.

+

+   This file is part of the gdb testsuite.  */

+

+	.globl _start

+_start:	.text

+

+/* gas/i386/rdrnd.s */

+	.att_syntax prefix

+	rdrand %bx

+	rdrand %ebx

+

+	.intel_syntax noprefix

+	rdrand bx

+	rdrand ebx

+

+/* gas/i386/f16c.s */

+	.att_syntax prefix

+	vcvtph2ps %xmm4,%ymm4

+	vcvtph2ps (%ecx),%ymm4

+	vcvtph2ps %xmm4,%xmm6

+	vcvtph2ps (%ecx),%xmm4

+	vcvtps2ph $0x2,%ymm4,%xmm4

+	vcvtps2ph $0x2,%ymm4,(%ecx) 

+	vcvtps2ph $0x2,%xmm4,%xmm4

+	vcvtps2ph $0x2,%xmm4,(%ecx) 

+

+	.intel_syntax noprefix

+	vcvtph2ps ymm4,xmm4

+	vcvtph2ps ymm4,XMMWORD PTR [ecx]

+	vcvtph2ps ymm4,[ecx]

+	vcvtph2ps xmm6,xmm4

+	vcvtph2ps xmm4,QWORD PTR [ecx]          

+	vcvtph2ps xmm4,[ecx]

+	vcvtps2ph xmm4,ymm4,0x2

+	vcvtps2ph XMMWORD PTR [ecx],ymm4,0x2    

+	vcvtps2ph [ecx],ymm4,0x2 

+	vcvtps2ph xmm4,xmm4,0x2

+	vcvtps2ph QWORD PTR [ecx],xmm4,0x2      

+	vcvtps2ph [ecx],xmm4,0x2 

+

+/* gas/i386/fsgs.s */

+	.att_syntax prefix

+	rdfsbase %ebx

+	rdgsbase %ebx

+	wrfsbase %ebx

+	wrgsbase %ebx

+

+	.intel_syntax noprefix

+	rdfsbase ebx    

+	rdgsbase ebx    

+	wrfsbase ebx    

+	wrgsbase ebx    

+

diff --git a/gdb/testsuite/gdb.arch/i386-ivy-bridge.exp b/gdb/testsuite/gdb.arch/i386-ivy-bridge.exp

new file mode 100644

--- /dev/null

+++ b/gdb/testsuite/gdb.arch/i386-ivy-bridge.exp

@@ -0,0 +1,106 @@

+# Copyright 2011 Free Software Foundation, Inc.

+

+# This program is free software; you can redistribute it and/or modify

+# it under the terms of the GNU General Public License as published by

+# the Free Software Foundation; either version 3 of the License, or

+# (at your option) any later version.

+#

+# This program is distributed in the hope that it will be useful,

+# but WITHOUT ANY WARRANTY; without even the implied warranty of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+# GNU General Public License for more details.

+#

+# You should have received a copy of the GNU General Public License

+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

+

+if {![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]} then {

+    return

+}

+

+set testfile i386-ivy-bridge

+set test compilation

+if [prepare_for_testing ${testfile}.exp ${testfile}.x ${testfile}.S [list debug "additional_flags=-m32 -nostdlib"]] {

+    fail $test

+    return -1

+}

+pass $test

+

+gdb_test_no_output "set disassembly-flavor att"

+# gas/i386/rdrnd.d

+# gas/i386/f16c.d

+# gas/i386/fsgs.d

+gdb_test "disassemble/r _start" "\r

+Dump of assembler code for function _start:\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand %bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand %ebx\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand %bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand %ebx\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps %xmm4,%ymm4\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%ymm4\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps %xmm4,%xmm6\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps %xmm4,%ymm4\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%ymm4\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%ymm4\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps %xmm4,%xmm6\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps \\(%ecx\\),%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%ymm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,%xmm4\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph \\\$0x2,%xmm4,\\(%ecx\\)\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase %ebx\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase %ebx\r

+End of assembler dump\\." "att"

+

+gdb_test_no_output "set disassembly-flavor intel"

+# gas/i386/rdrnd-intel.d

+# gas/i386/f16c-intel.d

+# gas/i386/fsgs-intel.d

+gdb_test "disassemble/r _start" "\r

+Dump of assembler code for function _start:\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand ebx\r

+\[^\r\n\]+:\t66 0f c7 f3\t\(             \)?rdrand bx\r

+\[^\r\n\]+:\t0f c7 f3\t\(                \)?rdrand ebx\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps ymm4,xmm4\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps ymm4,XMMWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps xmm6,xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph xmm4,ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[ecx\\\],ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph xmm4,xmm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph QWORD PTR \\\[ecx\\\],xmm4,0x2\r

+\[^\r\n\]+:\tc4 e2 7d 13 e4\t\(          \)?vcvtph2ps ymm4,xmm4\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps ymm4,XMMWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e2 7d 13 21\t\(          \)?vcvtph2ps ymm4,XMMWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 f4\t\(          \)?vcvtph2ps xmm6,xmm4\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e2 79 13 21\t\(          \)?vcvtph2ps xmm4,QWORD PTR \\\[ecx\\\]\r

+\[^\r\n\]+:\tc4 e3 7d 1d e4 02\t\(       \)?vcvtps2ph xmm4,ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[ecx\\\],ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 7d 1d 21 02\t\(       \)?vcvtps2ph XMMWORD PTR \\\[ecx\\\],ymm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d e4 02\t\(       \)?vcvtps2ph xmm4,xmm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph QWORD PTR \\\[ecx\\\],xmm4,0x2\r

+\[^\r\n\]+:\tc4 e3 79 1d 21 02\t\(       \)?vcvtps2ph QWORD PTR \\\[ecx\\\],xmm4,0x2\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae c3\t\(             \)?rdfsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae cb\t\(             \)?rdgsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae d3\t\(             \)?wrfsbase ebx\r

+\[^\r\n\]+:\tf3 0f ae db\t\(             \)?wrgsbase ebx\r

+End of assembler dump\\." "intel"