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      1 # Copyright 2014-2025 Free Software Foundation, Inc.
      2 
      3 # This program is free software; you can redistribute it and/or modify
      4 # it under the terms of the GNU General Public License as published by
      5 # the Free Software Foundation; either version 3 of the License, or
      6 # (at your option) any later version.
      7 #
      8 # This program is distributed in the hope that it will be useful,
      9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11 # GNU General Public License for more details.
     12 #
     13 # You should have received a copy of the GNU General Public License
     14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     15 
     16 # This file is part of the gdb testsuite.
     17 
     18 # Test PowerPC instructions disassembly.
     19 
     20 standard_testfile .s
     21 set objfile [standard_output_file ${testfile}.o]
     22 
     23 require {istarget "powerpc*-*-*"}
     24 
     25 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {debug}] != "" } {
     26     untested "PowerPC instructions disassembly"
     27     return -1
     28 }
     29 
     30 clean_restart
     31 gdb_load $objfile
     32 
     33 # Disassemble the function.
     34 set func ""
     35 
     36 gdb_test "set disassembler-options vsx"
     37 set test "disass func"
     38 gdb_test_multiple $test $test {
     39     -re "\r\nDump of assembler code for function func:(\r\n.*\r\n)End of assembler dump.\r\n$gdb_prompt $" {
     40 	set func $expect_out(1,string)
     41 	pass $test
     42     }
     43 }
     44 
     45 proc instr_to_patt {instr} {
     46     global decimal hex
     47     # 0x0000000000000018 <+24>:	stxvd2x vs43,r4,r5
     48     return "\[ \t\]*$hex <\\+$decimal>:\[ \t\]*[string_to_regexp $instr]"
     49 }
     50 
     51 proc func_check {instr} {
     52     global func
     53 
     54     set test "found: $instr"
     55     if [regexp -nocase -line [instr_to_patt $instr] $func] {
     56 	pass $test
     57     } else {
     58 	fail $test
     59     }
     60 }
     61 
     62 func_check "lxsiwzx vs62,r14,r26"
     63 func_check "lxsiwzx vs40,0,r25"
     64 func_check "lxsiwax vs25,0,r26"
     65 func_check "lxsiwax vs3,0,r3"
     66 func_check "mffprd  r12,f30"
     67 func_check "mfvrd   r12,v30"
     68 func_check "mffprwz r20,f12"
     69 func_check "mfvrwz  r21,v12"
     70 func_check "stxsiwx vs14,r9,r14"
     71 func_check "stxsiwx vs21,0,r8"
     72 func_check "mtfprd  f11,r28"
     73 func_check "mtvrd   v11,r29"
     74 func_check "mtfprwa f24,r22"
     75 func_check "mtvrwa  v25,r23"
     76 func_check "mtfprwz f26,r27"
     77 func_check "mtvrwz  v27,r28"
     78 func_check "lxsspx  vs13,r19,r13"
     79 func_check "lxsspx  vs18,0,r13"
     80 func_check "stxsspx vs43,r2,r4"
     81 func_check "stxsspx vs55,0,r11"
     82 func_check "xsaddsp vs54,vs48,vs25"
     83 func_check "xsmaddasp vs14,vs50,vs1"
     84 func_check "xssubsp vs26,vs22,vs42"
     85 func_check "xsmaddmsp vs27,vs53,vs52"
     86 func_check "xsrsqrtesp vs8,vs59"
     87 func_check "xssqrtsp vs12,vs41"
     88 func_check "xsmulsp vs57,vs11,vs32"
     89 func_check "xsmsubasp vs38,vs20,vs26"
     90 func_check "xsdivsp vs26,vs19,vs6"
     91 func_check "xsmsubmsp vs35,vs37,vs55"
     92 func_check "xsresp  vs59,vs8"
     93 func_check "xsnmaddasp vs44,vs33,vs33"
     94 func_check "xsnmaddmsp vs17,vs62,vs30"
     95 func_check "xsnmsubasp vs54,vs52,vs31"
     96 func_check "xsnmsubmsp vs37,vs5,vs58"
     97 func_check "xxlorc  vs30,vs54,vs44"
     98 func_check "xxlnand vs49,vs14,vs29"
     99 func_check "xxleqv  vs62,vs22,vs30"
    100 func_check "xscvdpspn vs60,vs54"
    101 func_check "xsrsp   vs22,vs45"
    102 func_check "xscvuxdsp vs26,vs59"
    103 func_check "xscvsxdsp vs38,vs49"
    104 func_check "xscvspdpn vs59,vs26"
    105 func_check "fmrgow  f24,f14,f2"
    106 func_check "fmrgew  f22,f7,f5"
    107