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# Copyright 2014-2021 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
# 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 <>.
# This file is part of the gdb testsuite.
# Test PowerPC instructions disassembly.
standard_testfile .s
set objfile [standard_output_file ${testfile}.o]
if {![istarget "powerpc*-*-*"]} then {
verbose "Skipping PowerPC instructions disassembly."
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
untested "PowerPC instructions disassembly"
return -1
clean_restart ${objfile}
# Disassemble the function.
set func ""
gdb_test "set disassembler-options vsx"
set test "disass func"
gdb_test_multiple $test $test {
-re "\r\nDump of assembler code for function func:(\r\n.*\r\n)End of assembler dump.\r\n$gdb_prompt $" {
set func $expect_out(1,string)
pass $test
proc instr_to_patt {instr} {
global decimal hex
# 0x0000000000000018 <+24>: stxvd2x vs43,r4,r5
return "\[ \t\]*$hex <\\+$decimal>:\[ \t\]*[string_to_regexp $instr]"
proc func_check {instr} {
global func
set test "found: $instr"
if [regexp -nocase -line [instr_to_patt $instr] $func] {
pass $test
} else {
fail $test
func_check "lxsiwzx vs62,r14,r26"
func_check "lxsiwzx vs40,0,r25"
func_check "lxsiwax vs25,0,r26"
func_check "lxsiwax vs3,0,r3"
func_check "mffprd r12,f30"
func_check "mfvrd r12,v30"
func_check "mffprwz r20,f12"
func_check "mfvrwz r21,v12"
func_check "stxsiwx vs14,r9,r14"
func_check "stxsiwx vs21,0,r8"
func_check "mtfprd f11,r28"
func_check "mtvrd v11,r29"
func_check "mtfprwa f24,r22"
func_check "mtvrwa v25,r23"
func_check "mtfprwz f26,r27"
func_check "mtvrwz v27,r28"
func_check "lxsspx vs13,r19,r13"
func_check "lxsspx vs18,0,r13"
func_check "stxsspx vs43,r2,r4"
func_check "stxsspx vs55,0,r11"
func_check "xsaddsp vs54,vs48,vs25"
func_check "xsmaddasp vs14,vs50,vs1"
func_check "xssubsp vs26,vs22,vs42"
func_check "xsmaddmsp vs27,vs53,vs52"
func_check "xsrsqrtesp vs8,vs59"
func_check "xssqrtsp vs12,vs41"
func_check "xsmulsp vs57,vs11,vs32"
func_check "xsmsubasp vs38,vs20,vs26"
func_check "xsdivsp vs26,vs19,vs6"
func_check "xsmsubmsp vs35,vs37,vs55"
func_check "xsresp vs59,vs8"
func_check "xsnmaddasp vs44,vs33,vs33"
func_check "xsnmaddmsp vs17,vs62,vs30"
func_check "xsnmsubasp vs54,vs52,vs31"
func_check "xsnmsubmsp vs37,vs5,vs58"
func_check "xxlorc vs30,vs54,vs44"
func_check "xxlnand vs49,vs14,vs29"
func_check "xxleqv vs62,vs22,vs30"
func_check "xscvdpspn vs60,vs54"
func_check "xsrsp vs22,vs45"
func_check "xscvuxdsp vs26,vs59"
func_check "xscvsxdsp vs38,vs49"
func_check "xscvspdpn vs59,vs26"
func_check "fmrgow f24,f14,f2"
func_check "fmrgew f22,f7,f5"