[deliverable/binutils-gdb.git] / ld / testsuite / ld-mips-elf / mips-elf-flags.exp

#   Copyright (C) 2003-2018 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.

if {![istarget mips*-*-*] || ![is_elf_format]} {
    return
}

global ldemul
if {[istarget mips*-*-irix6*]} {
    set ldemul "-melf32bsmip"
} elseif {[istarget mips*el-*-linux*]} {
    set ldemul "-melf32ltsmip"
} elseif {[istarget mips*-*-linux*]} {
    set ldemul "-melf32btsmip"
} elseif {[istarget mips*el-*-*freebsd*]} {
    set ldemul "-melf32ltsmip_fbsd"
} elseif {[istarget mips*-*-*freebsd*]} {
    set ldemul "-melf32btsmip_fbsd"
} else {
    set ldemul ""
}

# Check is ld supported 32bit emulations.
proc check_ld_support_32bit { } {
    global ld
    global echo

    set ld_output [remote_exec host $ld "-V"]
    if [string match "*elf32*" $ld_output] then {
	return 1
    } else {
	return 0
    }
}

# Check args is 32bit abis.
proc check_is_32bit_args {arg} {

    if { [string match "*-32*" $arg]
         || [string match "*-mabi=32*" $arg]
         || [string match "*-mabi=o64*" $arg]
         || [string match "*-mgp32*" $arg] } {
	return 1
    } else {
	return 0
    }
}

# Assemble jr.s using each of the argument lists in ARGLIST.  Return the
# list of object files on success and an empty list on failure.
proc assemble_for_flags {arglist} {
    global as srcdir subdir

    set objs {}
    set index 1

    foreach args $arglist {
	set obj "tmpdir/mips-flags-${index}.o"
	if {![ld_assemble $as "$args $srcdir/$subdir/jr.s" $obj]} {
	    return ""
	}
	lappend objs $obj
	incr index
    }
    return $objs
}

# Assemble a file using each set of arguments in ARGLIST.  Check that
# the objects can be linked together and that the `readelf -h' output
# includes each flag named in FLAGS.  Additional one or more arguments
# request the addition of the `-A' option to `readelf' invocation.  In
# this case check MIPS ABI Flags reported for the ISA to match the
# first of these arguments, the ISA Extension to match the second, and
# the ASEs listed are exactly the same as those listed in the third,
# passed as a TCL list.
proc good_combination {arglist flags args} {
    global ld ldemul READELF

    set finalobj "tmpdir/mips-flags.o"
    set testname "MIPS compatible objects: $arglist"
    set objs [assemble_for_flags $arglist]

    foreach argsl $arglist {
        if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
	    unsupported $testname
	    return 0
	}
    }

    if {$objs == ""} {
	unresolved $testname
    } elseif {![ld_link "$ld $ldemul" $finalobj "-r $objs"]} {
	fail $testname
    } else {
	set A [expr {[llength $args] > 0} ? {"A"} : {""}]
	set cmd "$READELF -h$A $finalobj"
	send_log "$cmd\n"
	set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]]]
	set output [lindex $cmdret 1]
	set cmdret [lindex $cmdret 0]
	if {$cmdret != 0 \
	    || ![regexp "Flags: *(\[^\n\r\]*)" $output full gotflags]} {
	    unresolved $testname
	} else {
	    set failed 0

	    # GOTFLAGS is a list of flags separated by ", ".
	    # Convert it to a tcl list.
	    regsub -all ", " $gotflags "," gotflags
	    set gotflags [split $gotflags ","]

	    foreach flag $flags {
		if {[lsearch -exact $gotflags $flag] < 0} {
		    set failed 1
		}
	    }

	    set isa [string trim [lindex $args 0]]
	    if {$isa != ""
		&& (![regexp "ISA: *(\[^\n\r\]*)" $output full gotisa]
		    || ![string match $isa $gotisa])} {
		set failed 1
	    }

	    set ext [string trim [lindex $args 1]]
	    if {$ext != ""
		&& (![regexp "ISA Extension: *(\[^\n\r\]*)" \
		      $output full gotext]
		    || ![string match $ext $gotext])} {
		set failed 1
	    }

	    set ases [string trim [lindex $args 2]]
	    if {[llength $ases] > 0} {
		if {![regexp "ASEs:\[\n\r\]+((?:\t\[^\n\r\]*\[\n\r\]+)*)" \
		      $output full gotases]} {
		    set failed 1
		} else {
		    # GOTASES is a list of strings separated by tab and
		    # line separator characters.  Convert it to a TCL list.
		    regsub -all "\[\n\r\t\]+" $gotases "\n" gotases
		    set gotases [split [string trim $gotases] "\n"]

		    foreach ase $ases {
			set aseidx [lsearch -exact $gotases $ase]
			if {$aseidx >= 0} {
			    set gotases [lreplace $gotases $aseidx $aseidx]
			} else {
			    set failed 1
			}
		    }
		    if {[llength $gotases] > 0} {
			set failed 1
		    }
		}
	    }

	    if {$failed} {
		fail $testname
	    } else {
		pass $testname
	    }
	}
    }
}

# Like good_combination, but check that the objects can't be linked
# together successfully and that the output includes MESSAGE.
proc bad_combination {arglist message} {
    global link_output ld ldemul

    set finalobj "tmpdir/mips-flags.o"
    set testname "MIPS incompatible objects: $arglist"
    set objs [assemble_for_flags $arglist]

    foreach argsl $arglist {
        if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
	    unsupported $testname
	    return 0
	}
    }

    if {$objs == ""} {
	unresolved $testname
    } elseif {[ld_link "$ld $ldemul" $finalobj "-r $objs"]
	      || [string first $message $link_output] < 0} {
	fail $testname
    } else {
	pass $testname
    }
}

# Routines to check for various kinds of incompatibility.

proc abi_conflict {arglist firstabi secondabi} {
    bad_combination $arglist \
      "linking $secondabi module with previous $firstabi modules"
}

proc isa_conflict {arglist firstisa secondisa} {
    bad_combination $arglist \
      "linking mips:$secondisa module with previous mips:$firstisa modules"
}

proc regsize_conflict {arglist} {
    bad_combination $arglist \
      "linking 32-bit code with 64-bit code"
}

abi_conflict { "-mabi=eabi -mgp32" "-mips4 -mabi=32" } EABI32 O32
abi_conflict { "-mips4 -mabi=o64"  "-mips3 -mabi=eabi" } O64 EABI64

isa_conflict { "-march=vr5500 -32"     "-march=sb1 -32" } 5500 sb1
isa_conflict { "-march=vr5400 -32"     "-march=4120 -32" } 5400 4120
isa_conflict { "-march=r3900 -32"      "-march=r6000 -32" } 3900 6000
isa_conflict { "-march=r4010 -32"      "-march=r4650 -32" } 4010 4650
isa_conflict { "-mips3 -mgp32 -32"     "-mips32 -32" } 4000 isa32
isa_conflict { "-march=sb1 -mgp32 -32" "-mips32r2 -32" } sb1 isa32r2
isa_conflict { "-march=sb1 -32"        "-mips64r2 -32" } sb1 isa64r2

isa_conflict { "-march=vr4100 -32"     "-march=r10000 -32" } 4100 8000
isa_conflict { "-march=r5900 -32"      "-march=vr4111 -32" } 5900 4111
isa_conflict { "-march=loongson2e -32" "-march=loongson2f -32" } loongson_2e loongson_2f
isa_conflict { "-march=loongson3a -32" "-march=loongson2f -32" } loongson_3a loongson_2f

isa_conflict { "-march=interaptiv-mr2 -32" \
	       "-march=r4010 -32" } interaptiv-mr2 4010
isa_conflict { "-march=interaptiv-mr2 -mnan=2008 -mfp64 -32" \
	       "-mips32r6 -32" } interaptiv-mr2 isa32r6
isa_conflict { "-march=interaptiv-mr2 -32" \
	       "-mips3 -32" } interaptiv-mr2 4000
isa_conflict { "-march=interaptiv-mr2 -32" \
	       "-mips64r2 -32" } interaptiv-mr2 isa64r2
isa_conflict { "-march=interaptiv-mr2 -32" \
	       "-march=octeon -32" } interaptiv-mr2 octeon

regsize_conflict { "-mips4 -mgp64 -mabi=o64"         "-mips2 -32" }
regsize_conflict { "-mips4 -mabi=o64"                "-mips4 -mabi=32" }
regsize_conflict { "-mips4 -mabi=eabi -mgp32"        "-mips4 -mabi=eabi -mgp64" }
regsize_conflict { "-march=vr5000 -mgp64 -mabi=o64"  "-march=vr5000 -mgp32 -32" }
regsize_conflict { "-mips32 -32"                     "-mips64 -mabi=o64" }
regsize_conflict { "-mips32r2 -32"                   "-mips64 -mabi=o64" }
regsize_conflict { "-mips32r2 -32"                   "-mips64r2 -mabi=o64" }

good_combination { "-mips4 -mgp32 -32"  "-mips2 -32" } { mips4 o32 }
good_combination { "-mips4 -mabi=32"    "-mips2 -32" } { mips4 o32 }
good_combination { "-mips2 -32"         "-mips4 -mabi=32" } { mips4 o32 }
good_combination { "-mips2 -mabi=eabi"  "-mips4 -mabi=eabi -mgp32" } { mips4 eabi32 }
good_combination { "-mips2 -32"         "-mips32 -32" "-mips32r2 -32" } { mips32r2 }
good_combination { "-mips1 -32"         "-mips32r2 -32" "-mips32 -32" } { mips32r2 }

good_combination { "-march=vr4100 -32"  "-march=vr4120 -32" } { 4120 }
good_combination { "-march=vr5400 -32"  "-march=vr5500 -32" "-mips4 -32" } { 5500 }
good_combination { "-mips3 -32"         "-mips4 -32"        "-march=sb1 -32"  "-mips5 -32" } { sb1 }
good_combination { "-mips1 -32"         "-march=3900 -32" } { 3900 }
good_combination { "-mips3 -32"         "-mips64r2 -32" "   -mips64 -32" } { mips64r2 }

good_combination { "-march=vr4120 -mabi=32"  "-mips3 -mabi=32" } { 4120 o32 }
good_combination { "-march=sb1 -mgp32 -32"   "-march=4000 -mgp32 -32" } { sb1 o32 }
good_combination { "-mips32 -mabi=32"        "-march=sb1 -mabi=32" } { sb1 o32 }
good_combination { "-mips64r2 -mabi=32"      "-mips32 -mabi=32" } { mips64r2 o32 }
good_combination { "-mips5 -mabi=o64"        "-mips64r2 -mabi=o64" } { mips64r2 o64 }

good_combination { "-march=interaptiv-mr2 -32" "-mips1 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-mips32r2 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-march=interaptiv -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -mips16 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" "MIPS16 ASE" }
good_combination { "-march=interaptiv-mr2 -mips16 -32" "-mips32r3 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r3 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" \
		   "MIPS16 ASE" "MIPS16e2 ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-mips32r5 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r5 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
good_combination { "-march=interaptiv-mr2 -32" "-march=m5100 -32" } \
		 { mips32r2 interaptiv-mr2 } \
		 MIPS32r5 "Imagination interAptiv MR2" \
		 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
Commit	Line	Data
219d1afa	1	# Copyright (C) 2003-2018 Free Software Foundation, Inc.
64543e1a	2	#
f96b4a7b NC	3	# This file is part of the GNU Binutils.
	4	#
	5	# This program is free software; you can redistribute it and/or modify
64543e1a	6	# it under the terms of the GNU General Public License as published by
f96b4a7b	7	# the Free Software Foundation; either version 3 of the License, or
64543e1a RS	8	# (at your option) any later version.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
f96b4a7b NC	17	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
f96b4a7b NC	18	# MA 02110-1301, USA.
64543e1a RS	19
	20	if {![istarget mips--*] \|\| ![is_elf_format]} {
	21	return
	22	}
	23
697380b3 AO	24	global ldemul
697380b3 AO	25	if {[istarget mips--irix6*]} {
0c29b4cc	26	set ldemul "-melf32bsmip"
697380b3 AO	27	} elseif {[istarget mipsel--linux*]} {
	28	set ldemul "-melf32ltsmip"
	29	} elseif {[istarget mips--linux*]} {
	30	set ldemul "-melf32btsmip"
aeffff67 RS	31	} elseif {[istarget mipsel--freebsd]} {
	32	set ldemul "-melf32ltsmip_fbsd"
	33	} elseif {[istarget mips--freebsd]} {
	34	set ldemul "-melf32btsmip_fbsd"
697380b3 AO	35	} else {
	36	set ldemul ""
	37	}
	38
3da65cd2 CX	39	# Check is ld supported 32bit emulations.
	40	proc check_ld_support_32bit { } {
	41	global ld
	42	global echo
	43
	44	set ld_output [remote_exec host $ld "-V"]
	45	if [string match "elf32" $ld_output] then {
	46	return 1
	47	} else {
	48	return 0
	49	}
	50	}
	51
	52	# Check args is 32bit abis.
	53	proc check_is_32bit_args {arg} {
	54
	55	if { [string match "-32" $arg]
	56	\|\| [string match "-mabi=32" $arg]
	57	\|\| [string match "-mabi=o64" $arg]
	58	\|\| [string match "-mgp32" $arg] } {
	59	return 1
	60	} else {
	61	return 0
	62	}
	63	}
	64
64543e1a RS	65	# Assemble jr.s using each of the argument lists in ARGLIST. Return the
	66	# list of object files on success and an empty list on failure.
	67	proc assemble_for_flags {arglist} {
	68	global as srcdir subdir
	69
	70	set objs {}
	71	set index 1
	72
	73	foreach args $arglist {
	74	set obj "tmpdir/mips-flags-${index}.o"
	75	if {![ld_assemble $as "$args $srcdir/$subdir/jr.s" $obj]} {
	76	return ""
	77	}
	78	lappend objs $obj
	79	incr index
	80	}
	81	return $objs
	82	}
	83
	84	# Assemble a file using each set of arguments in ARGLIST. Check that
b1a2d7a0	85	# the objects can be linked together and that the `readelf -h' output
7575e6a7 MR	86	# includes each flag named in FLAGS. Additional one or more arguments
	87	# request the addition of the `-A' option to `readelf' invocation. In
	88	# this case check MIPS ABI Flags reported for the ISA to match the
	89	# first of these arguments, the ISA Extension to match the second, and
	90	# the ASEs listed are exactly the same as those listed in the third,
	91	# passed as a TCL list.
	92	proc good_combination {arglist flags args} {
697380b3	93	global ld ldemul READELF
64543e1a RS	94
	95	set finalobj "tmpdir/mips-flags.o"
	96	set testname "MIPS compatible objects: $arglist"
	97	set objs [assemble_for_flags $arglist]
	98
3da65cd2 CX	99	foreach argsl $arglist {
	100	if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
	101	unsupported $testname
	102	return 0
	103	}
	104	}
	105
64543e1a RS	106	if {$objs == ""} {
64543e1a RS	107	unresolved $testname
d9816402	108	} elseif {![ld_link "$ld $ldemul" $finalobj "-r $objs"]} {
64543e1a RS	109	fail $testname
64543e1a RS	110	} else {
7575e6a7 MR	111	set A [expr {[llength $args] > 0} ? {"A"} : {""}]
7575e6a7 MR	112	set cmd "$READELF -h$A $finalobj"
1284e99a MR	113	send_log "$cmd\n"
	114	set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]]]
	115	set output [lindex $cmdret 1]
	116	set cmdret [lindex $cmdret 0]
	117	if {$cmdret != 0 \
	118	\|\| ![regexp "Flags: (\[^\n\r\])" $output full gotflags]} {
64543e1a RS	119	unresolved $testname
	120	} else {
	121	set failed 0
	122
	123	# GOTFLAGS is a list of flags separated by ", ".
	124	# Convert it to a tcl list.
	125	regsub -all ", " $gotflags "," gotflags
	126	set gotflags [split $gotflags ","]
	127
	128	foreach flag $flags {
	129	if {[lsearch -exact $gotflags $flag] < 0} {
	130	set failed 1
	131	}
	132	}
7575e6a7 MR	133
	134	set isa [string trim [lindex $args 0]]
	135	if {$isa != ""
	136	&& (![regexp "ISA: (\[^\n\r\])" $output full gotisa]
	137	\|\| ![string match $isa $gotisa])} {
	138	set failed 1
	139	}
	140
	141	set ext [string trim [lindex $args 1]]
	142	if {$ext != ""
	143	&& (![regexp "ISA Extension: (\[^\n\r\])" \
	144	$output full gotext]
	145	\|\| ![string match $ext $gotext])} {
	146	set failed 1
	147	}
	148
	149	set ases [string trim [lindex $args 2]]
	150	if {[llength $ases] > 0} {
	151	if {![regexp "ASEs:\[\n\r\]+((?:\t\[^\n\r\]\[\n\r\]+))" \
	152	$output full gotases]} {
	153	set failed 1
	154	} else {
	155	# GOTASES is a list of strings separated by tab and
	156	# line separator characters. Convert it to a TCL list.
	157	regsub -all "\[\n\r\t\]+" $gotases "\n" gotases
	158	set gotases [split [string trim $gotases] "\n"]
	159
	160	foreach ase $ases {
	161	set aseidx [lsearch -exact $gotases $ase]
	162	if {$aseidx >= 0} {
	163	set gotases [lreplace $gotases $aseidx $aseidx]
	164	} else {
	165	set failed 1
	166	}
	167	}
	168	if {[llength $gotases] > 0} {
	169	set failed 1
	170	}
	171	}
	172	}
	173
64543e1a RS	174	if {$failed} {
	175	fail $testname
	176	} else {
	177	pass $testname
	178	}
	179	}
	180	}
	181	}
	182
	183	# Like good_combination, but check that the objects can't be linked
	184	# together successfully and that the output includes MESSAGE.
	185	proc bad_combination {arglist message} {
697380b3	186	global link_output ld ldemul
64543e1a RS	187
	188	set finalobj "tmpdir/mips-flags.o"
	189	set testname "MIPS incompatible objects: $arglist"
	190	set objs [assemble_for_flags $arglist]
	191
3da65cd2 CX	192	foreach argsl $arglist {
	193	if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
	194	unsupported $testname
	195	return 0
	196	}
	197	}
	198
64543e1a RS	199	if {$objs == ""} {
64543e1a RS	200	unresolved $testname
d9816402	201	} elseif {[ld_link "$ld $ldemul" $finalobj "-r $objs"]
64543e1a RS	202	\|\| [string first $message $link_output] < 0} {
	203	fail $testname
	204	} else {
	205	pass $testname
	206	}
	207	}
	208
	209	# Routines to check for various kinds of incompatibility.
	210
	211	proc abi_conflict {arglist firstabi secondabi} {
	212	bad_combination $arglist \
	213	"linking $secondabi module with previous $firstabi modules"
	214	}
	215
	216	proc isa_conflict {arglist firstisa secondisa} {
	217	bad_combination $arglist \
	218	"linking mips:$secondisa module with previous mips:$firstisa modules"
	219	}
	220
	221	proc regsize_conflict {arglist} {
	222	bad_combination $arglist \
	223	"linking 32-bit code with 64-bit code"
	224	}
	225
	226	abi_conflict { "-mabi=eabi -mgp32" "-mips4 -mabi=32" } EABI32 O32
c97c330b	227	abi_conflict { "-mips4 -mabi=o64" "-mips3 -mabi=eabi" } O64 EABI64
64543e1a	228
c97c330b MF	229	isa_conflict { "-march=vr5500 -32" "-march=sb1 -32" } 5500 sb1
	230	isa_conflict { "-march=vr5400 -32" "-march=4120 -32" } 5400 4120
	231	isa_conflict { "-march=r3900 -32" "-march=r6000 -32" } 3900 6000
	232	isa_conflict { "-march=r4010 -32" "-march=r4650 -32" } 4010 4650
	233	isa_conflict { "-mips3 -mgp32 -32" "-mips32 -32" } 4000 isa32
697380b3	234	isa_conflict { "-march=sb1 -mgp32 -32" "-mips32r2 -32" } sb1 isa32r2
c97c330b MF	235	isa_conflict { "-march=sb1 -32" "-mips64r2 -32" } sb1 isa64r2
	236
	237	isa_conflict { "-march=vr4100 -32" "-march=r10000 -32" } 4100 8000
	238	isa_conflict { "-march=r5900 -32" "-march=vr4111 -32" } 5900 4111
	239	isa_conflict { "-march=loongson2e -32" "-march=loongson2f -32" } loongson_2e loongson_2f
	240	isa_conflict { "-march=loongson3a -32" "-march=loongson2f -32" } loongson_3a loongson_2f
	241
819e1f86 MR	242	isa_conflict { "-march=interaptiv-mr2 -32" \
	243	"-march=r4010 -32" } interaptiv-mr2 4010
	244	isa_conflict { "-march=interaptiv-mr2 -mnan=2008 -mfp64 -32" \
	245	"-mips32r6 -32" } interaptiv-mr2 isa32r6
	246	isa_conflict { "-march=interaptiv-mr2 -32" \
	247	"-mips3 -32" } interaptiv-mr2 4000
	248	isa_conflict { "-march=interaptiv-mr2 -32" \
	249	"-mips64r2 -32" } interaptiv-mr2 isa64r2
	250	isa_conflict { "-march=interaptiv-mr2 -32" \
	251	"-march=octeon -32" } interaptiv-mr2 octeon
	252
c97c330b MF	253	regsize_conflict { "-mips4 -mgp64 -mabi=o64" "-mips2 -32" }
	254	regsize_conflict { "-mips4 -mabi=o64" "-mips4 -mabi=32" }
	255	regsize_conflict { "-mips4 -mabi=eabi -mgp32" "-mips4 -mabi=eabi -mgp64" }
	256	regsize_conflict { "-march=vr5000 -mgp64 -mabi=o64" "-march=vr5000 -mgp32 -32" }
	257	regsize_conflict { "-mips32 -32" "-mips64 -mabi=o64" }
	258	regsize_conflict { "-mips32r2 -32" "-mips64 -mabi=o64" }
	259	regsize_conflict { "-mips32r2 -32" "-mips64r2 -mabi=o64" }
	260
	261	good_combination { "-mips4 -mgp32 -32" "-mips2 -32" } { mips4 o32 }
	262	good_combination { "-mips4 -mabi=32" "-mips2 -32" } { mips4 o32 }
	263	good_combination { "-mips2 -32" "-mips4 -mabi=32" } { mips4 o32 }
	264	good_combination { "-mips2 -mabi=eabi" "-mips4 -mabi=eabi -mgp32" } { mips4 eabi32 }
	265	good_combination { "-mips2 -32" "-mips32 -32" "-mips32r2 -32" } { mips32r2 }
	266	good_combination { "-mips1 -32" "-mips32r2 -32" "-mips32 -32" } { mips32r2 }
	267
	268	good_combination { "-march=vr4100 -32" "-march=vr4120 -32" } { 4120 }
	269	good_combination { "-march=vr5400 -32" "-march=vr5500 -32" "-mips4 -32" } { 5500 }
	270	good_combination { "-mips3 -32" "-mips4 -32" "-march=sb1 -32" "-mips5 -32" } { sb1 }
	271	good_combination { "-mips1 -32" "-march=3900 -32" } { 3900 }
	272	good_combination { "-mips3 -32" "-mips64r2 -32" " -mips64 -32" } { mips64r2 }
	273
	274	good_combination { "-march=vr4120 -mabi=32" "-mips3 -mabi=32" } { 4120 o32 }
	275	good_combination { "-march=sb1 -mgp32 -32" "-march=4000 -mgp32 -32" } { sb1 o32 }
	276	good_combination { "-mips32 -mabi=32" "-march=sb1 -mabi=32" } { sb1 o32 }
	277	good_combination { "-mips64r2 -mabi=32" "-mips32 -mabi=32" } { mips64r2 o32 }
	278	good_combination { "-mips5 -mabi=o64" "-mips64r2 -mabi=o64" } { mips64r2 o64 }
819e1f86 MR	279
	280	good_combination { "-march=interaptiv-mr2 -32" "-mips1 -32" } \
	281	{ mips32r2 interaptiv-mr2 } \
	282	MIPS32r3 "Imagination interAptiv MR2" \
	283	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
	284	good_combination { "-march=interaptiv-mr2 -32" "-mips32r2 -32" } \
	285	{ mips32r2 interaptiv-mr2 } \
	286	MIPS32r3 "Imagination interAptiv MR2" \
	287	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
	288	good_combination { "-march=interaptiv-mr2 -32" "-march=interaptiv -32" } \
	289	{ mips32r2 interaptiv-mr2 } \
	290	MIPS32r3 "Imagination interAptiv MR2" \
	291	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
	292	good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -32" } \
	293	{ mips32r2 interaptiv-mr2 } \
	294	MIPS32r3 "Imagination interAptiv MR2" \
	295	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
	296	good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -mips16 -32" } \
	297	{ mips32r2 interaptiv-mr2 } \
	298	MIPS32r3 "Imagination interAptiv MR2" \
	299	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" "MIPS16 ASE" }
	300	good_combination { "-march=interaptiv-mr2 -mips16 -32" "-mips32r3 -32" } \
	301	{ mips32r2 interaptiv-mr2 } \
	302	MIPS32r3 "Imagination interAptiv MR2" \
	303	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" \
	304	"MIPS16 ASE" "MIPS16e2 ASE" }
	305	good_combination { "-march=interaptiv-mr2 -32" "-mips32r5 -32" } \
	306	{ mips32r2 interaptiv-mr2 } \
	307	MIPS32r5 "Imagination interAptiv MR2" \
	308	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
	309	good_combination { "-march=interaptiv-mr2 -32" "-march=m5100 -32" } \
	310	{ mips32r2 interaptiv-mr2 } \
	311	MIPS32r5 "Imagination interAptiv MR2" \
	312	{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }