From: WANG Xuerui Date: Thu, 29 Jun 2023 16:35:03 +0000 (+0800) Subject: opcodes/loongarch: print unrecognized insn words with the .word directive X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6ad6615a79843aa224710a70a33fd15777f74f49;p=binutils-gdb.git opcodes/loongarch: print unrecognized insn words with the .word directive For better round-trip fidelity and readability in general. gas/ChangeLog: * testsuite/gas/loongarch/uleb128.d: Update test case. * testsuite/gas/loongarch/raw-insn.d: New test. * testsuite/gas/loongarch/raw-insn.s: Likewise. opcodes/ChangeLog: * loongarch-dis.c (disassemble_one): Print ".word" if !opc. Signed-off-by: WANG Xuerui --- diff --git a/gas/testsuite/gas/loongarch/raw-insn.d b/gas/testsuite/gas/loongarch/raw-insn.d new file mode 100644 index 00000000000..64980e47f7b --- /dev/null +++ b/gas/testsuite/gas/loongarch/raw-insn.d @@ -0,0 +1,11 @@ +#as: +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+0:[ ]+00000000[ ]+.word[ ]+0x00000000 +[ ]+4:[ ]+feedf00d[ ]+.word[ ]+0xfeedf00d diff --git a/gas/testsuite/gas/loongarch/raw-insn.s b/gas/testsuite/gas/loongarch/raw-insn.s new file mode 100644 index 00000000000..528b15263ae --- /dev/null +++ b/gas/testsuite/gas/loongarch/raw-insn.s @@ -0,0 +1,7 @@ +target: + .word 0 + # Given how the LoongArch encoding space is apparently centrally- + # managed and sequentially allocated in chunks of prefixes, it is + # highly unlikely this would become a valid LoongArch instruction in + # the foreseeable future. + .word 0xfeedf00d diff --git a/gas/testsuite/gas/loongarch/uleb128.d b/gas/testsuite/gas/loongarch/uleb128.d index df66587b692..ad67ded9e7d 100644 --- a/gas/testsuite/gas/loongarch/uleb128.d +++ b/gas/testsuite/gas/loongarch/uleb128.d @@ -8,29 +8,29 @@ Disassembly of section .data: 00000000.* : -[ ]+0:[ ]+80030201[ ]+0x80030201 +[ ]+0:[ ]+80030201[ ]+\.word[ ]+0x80030201 [ ]+3:[ ]+R_LARCH_ADD_ULEB128[ ]+L2 [ ]+3:[ ]+R_LARCH_SUB_ULEB128[ ]+L1 [ ]+\.\.\. 0000000000000005[ ]+: [ ]+\.\.\. -[ ]+81:[ ]+ff040000[ ]+0xff040000 +[ ]+81:[ ]+ff040000[ ]+\.word[ ]+0xff040000 [ ]+85:[ ]+cacop[ ]+0x1f,[ ]+\$t3,[ ]+1 0000000000000086[ ]+: -[ ]+86:[ ]+07060005[ ]+0x07060005 -[ ]+8a:[ ]+0x00008080 +[ ]+86:[ ]+07060005[ ]+\.word[ ]+0x07060005 +[ ]+8a:[ ]+\.word[ ]+0x00008080 [ ]+8a:[ ]+R_LARCH_ADD_ULEB128[ ]+L4 [ ]+8a:[ ]+R_LARCH_SUB_ULEB128[ ]+L3 000000000000008d[ ]+: [ ]+\.\.\. -[ ]+4089:[ ]+ff080000[ ]+0xff080000 -[ ]+408d:[ ]+0x09ffffff +[ ]+4089:[ ]+ff080000[ ]+\.word[ ]+0xff080000 +[ ]+408d:[ ]+\.word[ ]+0x09ffffff 0000000000004090[ ]+: -[ ]+4090:[ ]+09090909[ ]+0x09090909 -[ ]+4094:[ ]+09090909[ ]+0x09090909 -[ ]+4098:[ ]+09090909[ ]+0x09090909 -[ ]+409c:[ ]+09090909[ ]+0x09090909 +[ ]+4090:[ ]+09090909[ ]+\.word[ ]+0x09090909 +[ ]+4094:[ ]+09090909[ ]+\.word[ ]+0x09090909 +[ ]+4098:[ ]+09090909[ ]+\.word[ ]+0x09090909 +[ ]+409c:[ ]+09090909[ ]+\.word[ ]+0x09090909 diff --git a/opcodes/loongarch-dis.c b/opcodes/loongarch-dis.c index c45c4fc617c..8d72519be9f 100644 --- a/opcodes/loongarch-dis.c +++ b/opcodes/loongarch-dis.c @@ -259,6 +259,7 @@ disassemble_one (insn_t insn, struct disassemble_info *info) if (!opc) { info->insn_type = dis_noninsn; + info->fprintf_styled_func (info->stream, dis_style_assembler_directive, ".word\t\t"); info->fprintf_styled_func (info->stream, dis_style_immediate, "0x%08x", insn); return; }