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authorClaudiu Zissulescu <claziss@synopsys.com>2016-07-20 17:08:07 +0100
committerNick Clifton <nickc@redhat.com>2016-07-20 17:08:07 +0100
commit37fd5ef3ecc58caacd6abb4ace3d8b559e3db53d (patch)
tree7d4653c94826b89f69c6b81cb41462adc89d2625 /binutils/testsuite
parent0064d22386b99c047bbff3bcc73b6bfce9c29b4c (diff)
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Add support to the ARC disassembler for selecting instruction classes.
gas * testsuite/gas/arc/dsp.d: New file. * testsuite/gas/arc/dsp.s: Likewise. * testsuite/gas/arc/fpu.d: Likewise. * testsuite/gas/arc/fpu.s: Likewise. * testsuite/gas/arc/ext2op.d: Add specific disassembler option. * testsuite/gas/arc/ext3op.d: Likewise. * testsuite/gas/arc/tdpfp.d: Likewise. * testsuite/gas/arc/tfpuda.d: Likewise. opcodes * arc-dis.c (skipclass): New structure. (decodelist): New variable. (is_compatible_p): New function. (new_element): Likewise. (skip_class_p): Likewise. (find_format_from_table): Use skip_class_p function. (find_format): Decode first the extension instructions. (print_insn_arc): Select either ARCEM or ARCHS based on elf e_flags. (parse_option): New function. (parse_disassembler_options): Likewise. (print_arc_disassembler_options): Likewise. (print_insn_arc): Use parse_disassembler_options function. Proper select ARCv2 cpu variant. * disassemble.c (disassembler_usage): Add ARC disassembler options. binutils* doc/binutils.texi (objdump): Add ARC disassembler options. * testsuite/binutils-all/arc/dsp.s: New file. * testsuite/binutils-all/arc/objdump.exp: Likewise. include * dis-asm.h: Declare print_arc_disassembler_options.
Diffstat (limited to 'binutils/testsuite')
-rw-r--r--binutils/testsuite/binutils-all/arc/dsp.s5
-rw-r--r--binutils/testsuite/binutils-all/arc/objdump.exp55
2 files changed, 60 insertions, 0 deletions
diff --git a/binutils/testsuite/binutils-all/arc/dsp.s b/binutils/testsuite/binutils-all/arc/dsp.s
new file mode 100644
index 0000000..8cca446
--- /dev/null
+++ b/binutils/testsuite/binutils-all/arc/dsp.s
@@ -0,0 +1,5 @@
+ .cpu EM
+ .text
+ vmac2hnfr r0,r2,r4
+ cmacchfr r0,r2,r4
+ cmacchnfr r0,r2,r4
diff --git a/binutils/testsuite/binutils-all/arc/objdump.exp b/binutils/testsuite/binutils-all/arc/objdump.exp
new file mode 100644
index 0000000..58c4a05
--- /dev/null
+++ b/binutils/testsuite/binutils-all/arc/objdump.exp
@@ -0,0 +1,55 @@
+# Copyright (C) 2016 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+
+if {![istarget "arc*-*-*"]} then {
+ return
+}
+
+if {[which $OBJDUMP] == 0} then {
+ perror "$OBJDUMP does not exist"
+ return
+}
+
+send_user "Version [binutil_version $OBJDUMP]"
+
+###########################
+# Set up the test of dsp.s
+###########################
+
+if {![binutils_assemble $srcdir/$subdir/dsp.s tmpdir/dsp.o]} then {
+ return
+}
+
+if [is_remote host] {
+ set objfile [remote_download host tmpdir/dsp.o]
+} else {
+ set objfile tmpdir/dsp.o
+}
+
+# Make sure that a warning message is generated (because the disassembly does
+# not match the assembled instructions, which has happened because the user
+# has not specified a -M option on the disassembler command line, and so the
+# disassembler has had to guess as the instruction class in use).
+
+set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS --disassemble $objfile"]
+
+set want "Warning: disassembly.*dsubh12\[ \t\]*r0,r2,r4.*dmulh12.f\[ \t\]*r0,r2,r4.*dmulh11.f"
+
+if [regexp $want $got] then {
+ pass "Warning test"
+} else {
+ fail "Warning test"
+}