diff options
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 9 | ||||
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/mips16-opc.c | 3 |
4 files changed, 12 insertions, 10 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index feac41e..f5dd23d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,10 @@ 2016-12-23 Maciej W. Rozycki <macro@imgtec.com> + * config/tc-mips.c (match_mips16_insn): Remove the `6' operand + code special case and its associated comment. + +2016-12-23 Maciej W. Rozycki <macro@imgtec.com> + * config/tc-mips.c (mips16_ip): Handle `.e' and `.t' instruction suffixes followed by a null character rather than a space too. * testsuite/gas/mips/mips16-insn-length-noargs.d: New test. diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 7536a5b..7105604 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -8186,14 +8186,7 @@ match_mips16_insn (struct mips_cl_insn *insn, const struct mips_opcode *opcode, if (!operand) abort (); - /* '6' is a special case. It is used for BREAK and SDBBP, - whose operands are only meaningful to the software that decodes - them. This means that there is no architectural reason why - they cannot be prefixed by EXTEND, but in practice, - exception handlers will only look at the instruction - itself. We therefore allow '6' to be extended when - disassembling but not when assembling. */ - if (operand->type != OP_PCREL && c != '6') + if (operand->type != OP_PCREL) { ext_operand = decode_mips16_operand (c, TRUE); if (operand != ext_operand) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 5166be4..cb69f64 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,10 @@ 2016-12-23 Maciej W. Rozycki <macro@imgtec.com> + * mips16-opc.c (decode_mips16_operand) <'6'>: Remove extended + encoding support. + +2016-12-23 Maciej W. Rozycki <macro@imgtec.com> + * mips16-opc.c (mips16_opcodes): Set NODS in `pinfo' for "extend". diff --git a/opcodes/mips16-opc.c b/opcodes/mips16-opc.c index 7d430dd..a6f6ad1 100644 --- a/opcodes/mips16-opc.c +++ b/opcodes/mips16-opc.c @@ -50,6 +50,7 @@ decode_mips16_operand (char type, bfd_boolean extended_p) switch (type) { case '0': MAPPED_REG (0, 0, GP, reg_0_map); + case '6': UINT (6, 5); case 'L': SPECIAL (6, 5, ENTRY_EXIT_LIST); case 'M': SPECIAL (7, 0, SAVE_RESTORE_LIST); @@ -81,7 +82,6 @@ decode_mips16_operand (char type, bfd_boolean extended_p) case '4': SINT (15, 0); case '5': SINT (16, 0); - case '6': SINT (16, 0); case '8': SINT (16, 0); case 'A': PCREL (16, 0, TRUE, 0, 2, FALSE, FALSE); @@ -109,7 +109,6 @@ decode_mips16_operand (char type, bfd_boolean extended_p) case '4': SINT (4, 0); case '5': UINT (5, 0); - case '6': UINT (6, 5); case '8': UINT (8, 0); case 'A': PCREL (8, 0, FALSE, 2, 2, FALSE, FALSE); |