Remove gdb-test-ivy-bridge.patch

The patch 'gdb-test-ivy-bridge.patch' adds some disassembly tests for
various i386/x86-64 instructions.  In fact, the tests added by this
patch are copied directly from gas and should all be covered by
gas/testsuite/gas/i386/i386.exp.

I guess historically, when support for these instructions was first
added, it made sense to have these tests in both GDB and binutils.
But today I think that the testing in binutils is sufficient; if we
really want to validate libopcodes we'd be better off building and
testing gas/binutils as well as GDB.

I propose that we just drop 'gdb-test-ivy-bridge.patch' from the
Fedora GDB tree.
This commit is contained in:
Andrew Burgess 2023-02-12 06:00:09 +00:00
parent d7818464ae
commit 17914b3d53
4 changed files with 26 additions and 500 deletions

View File

@ -150,80 +150,76 @@ Patch036: gdb-test-pid0-core.patch
#=fedoratest
Patch037: gdb-test-dw2-aranges.patch
# Test GDB opcodes/ disassembly of Intel Ivy Bridge instructions (BZ 696890).
#=fedoratest
Patch038: gdb-test-ivy-bridge.patch
# Workaround PR libc/14166 for inferior calls of strstr.
#=fedoratest: Compatibility with RHELs (unchecked which ones).
Patch039: gdb-glibc-strstr-workaround.patch
Patch038: gdb-glibc-strstr-workaround.patch
# Include testcase for `Unable to see a variable inside a module (XLF)' (BZ 823789).
#=fedoratest
Patch040: gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
Patch039: gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
# Testcase for `Setting solib-absolute-prefix breaks vDSO' (BZ 818343).
#=fedoratest
Patch041: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
Patch040: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
# Import regression test for `gdb/findvar.c:417: internal-error:
# read_var_value: Assertion `frame' failed.' (RH BZ 947564) from RHEL 6.5.
#=fedoratest
Patch042: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
Patch041: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch
# Fix 'memory leak in infpy_read_memory()' (RH BZ 1007614)
#=fedoratest
Patch043: gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
Patch042: gdb-rhbz1007614-memleak-infpy_read_memory-test.patch
# Fix 'gdb gives highly misleading error when debuginfo pkg is present,
# but not corresponding binary pkg' (RH BZ 981154).
#=push+jan
Patch044: gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
Patch043: gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
# Testcase for '[SAP] Recursive dlopen causes SAP HANA installer to
# crash.' (RH BZ 1156192).
#=fedoratest
Patch045: gdb-rhbz1156192-recursive-dlopen-test.patch
Patch044: gdb-rhbz1156192-recursive-dlopen-test.patch
# Fix '`catch syscall' doesn't work for parent after `fork' is called'
# (Philippe Waroquiers, RH BZ 1149205).
#=fedoratest
Patch046: gdb-rhbz1149205-catch-syscall-after-fork-test.patch
Patch045: gdb-rhbz1149205-catch-syscall-after-fork-test.patch
# Fix 'backport GDB 7.4 fix to RHEL 6.6 GDB' [Original Sourceware bug
# description: 'C++ (and objc): Internal error on unqualified name
# re-set', PR 11657] (RH BZ 1186476).
#=fedoratest
Patch047: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
Patch046: gdb-rhbz1186476-internal-error-unqualified-name-re-set-test.patch
# Test 'info type-printers' Python error (RH BZ 1350436).
#=fedoratest
Patch048: gdb-rhbz1350436-type-printers-error.patch
Patch047: gdb-rhbz1350436-type-printers-error.patch
# Fix '[ppc64] and [s390x] wrong prologue skip on -O2 -g code' (Jan
# Kratochvil, RH BZ 1084404).
#=fedoratest
Patch049: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
Patch048: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
# Force libncursesw over libncurses to match the includes (RH BZ 1270534).
#=push+jan
Patch050: gdb-fedora-libncursesw.patch
Patch049: gdb-fedora-libncursesw.patch
# Test clflushopt instruction decode (for RH BZ 1262471).
#=fedoratest
Patch051: gdb-opcodes-clflushopt-test.patch
Patch050: gdb-opcodes-clflushopt-test.patch
# [aarch64] Fix hardware watchpoints (RH BZ 1261564).
#=fedoratest
Patch052: gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
Patch051: gdb-rhbz1261564-aarch64-hw-watchpoint-test.patch
# Add messages suggesting more recent RHEL gdbserver (RH BZ 1321114).
#=fedora
Patch053: gdb-container-rh-pkg.patch
Patch052: gdb-container-rh-pkg.patch
# [dts+el7] [x86*] Bundle linux_perf.h for libipt (RH BZ 1256513).
#=fedora
Patch054: gdb-linux_perf-bundle.patch
Patch053: gdb-linux_perf-bundle.patch
# Fix gdb-headless /usr/bin/ executables (BZ 1390251).
#
@ -232,39 +228,39 @@ Patch054: gdb-linux_perf-bundle.patch
#
# https://fedoraproject.org/wiki/Changes/Minimal_GDB_in_buildroot
#=fedora
Patch055: gdb-libexec-add-index.patch
Patch054: gdb-libexec-add-index.patch
# [s390x] Backport arch12 instructions decoding (RH BZ 1553104).
# =fedoratest
Patch056: gdb-rhbz1553104-s390x-arch12-test.patch
Patch055: gdb-rhbz1553104-s390x-arch12-test.patch
Patch057: gdb-backport-readline_support.patch
Patch056: gdb-backport-readline_support.patch
# [gdb/testsuite] Use prototype to call libc functions
# (Tom de Vries)
Patch058: gdb-backport-fix-break-main-file-remove-fail.patch
Patch057: gdb-backport-fix-break-main-file-remove-fail.patch
# Constify target_desc to fix PPC ODR violations.
# (Keith Seitz, build/22395)
Patch059: gdb-sw22395-constify-target_desc.patch
Patch058: gdb-sw22395-constify-target_desc.patch
# libiberty: Fix C89-isms in configure tests
# (Florian Weimer, RHBZ 2143992)
Patch060: gdb-rhbz2143992-libiberty-fix-c89isms-in-configure.patch
Patch059: gdb-rhbz2143992-libiberty-fix-c89isms-in-configure.patch
Patch061: gdb-rhbz2152431-label-symbol-value.patch
Patch060: gdb-rhbz2152431-label-symbol-value.patch
#Backport replace deprecated distutils.sysconfig in
#python-config (Lancelot SIX)
Patch062: gdb-backport-python-config-replace-deprecated-distutils.patch
Patch061: gdb-backport-python-config-replace-deprecated-distutils.patch
# gcc 13 fallout: Backport Jan-Benedict Glaw's fix for the self-move
# warning check
Patch063: gdb-gcc-13-backport-self-move-diagnostic-fix
Patch062: gdb-gcc-13-backport-self-move-diagnostic-fix
# Backport "call check_typedef at beginning of dwarf_expr_context::fetch_result"
# (Simon Marchi, backtrace/29374)
Patch064: gdb-backport-call-check_typedef-at-beginning-of-dwarf_expr_context.patch
Patch063: gdb-backport-call-check_typedef-at-beginning-of-dwarf_expr_context.patch

View File

@ -61,4 +61,3 @@
%patch061 -p1
%patch062 -p1
%patch063 -p1
%patch064 -p1

View File

@ -35,7 +35,6 @@ gdb-test-bt-cfi-without-die.patch
gdb-bz634108-solib_address.patch
gdb-test-pid0-core.patch
gdb-test-dw2-aranges.patch
gdb-test-ivy-bridge.patch
gdb-glibc-strstr-workaround.patch
gdb-rhel5.9-testcase-xlf-var-inside-mod.patch
gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch

View File

@ -1,468 +0,0 @@
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"]] {
+ unsupported $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 +1,66 @@
+/* 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"