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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-6.6-bz230000-power6-disassembly-test.patch
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;; Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
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;;=fedoratest
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https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000
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The original testcase
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	https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=230000#c1
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requires too recent GCC.
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diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.exp b/gdb/testsuite/gdb.arch/powerpc-power6.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.arch/powerpc-power6.exp
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@@ -0,0 +1,54 @@
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+# Copyright 2007 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
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+
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+# Test PowerPC Power6 instructions disassembly.
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+
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+if {![istarget "powerpc*-*-*"]} then {
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+    verbose "Skipping PowerPC Power6 instructions disassembly."
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+    return
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+}
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+
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+set testfile "powerpc-power6"
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+set srcfile ${testfile}.s
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+set objfile [standard_output_file ${testfile}.o]
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+
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
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+    untested "PowerPC prologue tests"
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+    return -1
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+}
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+
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+
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+gdb_exit
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+gdb_start
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+gdb_reinitialize_dir $srcdir/$subdir
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+gdb_load ${objfile}
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+
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+# Disassemble the function.
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+
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+gdb_test "disass func" ":\tblr\r\n.*" "Basic disassembly"
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+
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+gdb_test "disass func" ":\tdcbzl  *r8,r9\r\n.*" "Power5 disassembly dcbzl"
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+gdb_test "disass func" ":\tfrsqrtes  *f10,f11\r\n.*" "Power5 disassembly frsqrtes"
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+gdb_test "disass func" ":\tdadd  *f1,f2,f1\r\n.*" "Power6 disassembly dadd"
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+gdb_test "disass func" ":\tdaddq  *f0,f2,f0\r\n.*" "Power6 disassembly daddq"
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+gdb_test "disass func" ":\tdsub  *f1,f2,f1\r\n.*" "Power6 disassembly dsub"
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+gdb_test "disass func" ":\tdsubq  *f0,f2,f0\r\n.*" "Power6 disassembly dsubq"
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+gdb_test "disass func" ":\tdmul  *f1,f2,f1\r\n.*" "Power6 disassembly dmul"
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+gdb_test "disass func" ":\tdmulq  *f0,f2,f0\r\n.*" "Power6 disassembly dmulq"
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+gdb_test "disass func" ":\tddiv  *f1,f2,f1\r\n.*" "Power6 disassembly ddiv"
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+gdb_test "disass func" ":\tddivq  *f0,f2,f0\r\n.*" "Power6 disassembly ddivq"
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+gdb_test "disass func" ":\tdcmpu  *cr1,f2,f1\r\n.*" "Power6 disassembly dcmpu"
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+gdb_test "disass func" ":\tdcmpuq  *cr1,f2,f0\r\n.*" "Power6 disassembly dcmpuq"
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diff --git a/gdb/testsuite/gdb.arch/powerpc-power6.s b/gdb/testsuite/gdb.arch/powerpc-power6.s
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.arch/powerpc-power6.s
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@@ -0,0 +1,16 @@
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+	.text
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+	.globl	func
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+func:
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+	blr
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+	.long	0x7c284fec	/* dcbzl	r8,r9		*/
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+	.long	0xed405834	/* frsqrtes	f10,f11		*/
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+	.long	0xec220804	/* dadd		f1,f2,f1	*/
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+	.long	0xfc020004	/* daddq	f0,f2,f0	*/
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+	.long	0xec220c04	/* dsub		f1,f2,f1	*/
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+	.long	0xfc020404	/* dsubq	f0,f2,f0	*/
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+	.long	0xec220844	/* dmul		f1,f2,f1	*/
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+	.long	0xfc020044	/* dmulq	f0,f2,f0	*/
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+	.long	0xec220c44	/* ddiv		f1,f2,f1	*/
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+	.long	0xfc020444	/* ddivq	f0,f2,f0	*/
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+	.long	0xec820d04	/* dcmpu	cr1,f2,f1	*/
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+	.long	0xfc820504	/* dcmpuq	cr1,f2,f0	*/