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| author | YunQiang Su <yunqiang.su@cipunited.com> | 2024-07-26 18:01:09 +0100 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@redhat.com> | 2024-07-26 18:01:09 +0100 |
| commit | 08e6af1bac935c0820c51a9e6a52294b4ae4d832 (patch) | |
| tree | f1431fd3c66939ca0c30f34300e4def0f8f5ed29 /include | |
| parent | ad43ae7635a389f692f51a9b05287f5a71129595 (diff) | |
| download | gdb-08e6af1bac935c0820c51a9e6a52294b4ae4d832.zip gdb-08e6af1bac935c0820c51a9e6a52294b4ae4d832.tar.gz gdb-08e6af1bac935c0820c51a9e6a52294b4ae4d832.tar.bz2 | |
microMIPS: Add MT ASE instruction set support
Add the MT ASE instruction operand types and encodings to the microMIPS
opcode table and enable the assembly of these instructions in GAS from
MIPSr2 onwards. Update the binutils and GAS testsuites accordingly.
References:
"MIPS Architecture for Programmers, Volume IV-f: The MIPS MT Module for
the microMIPS32 Architecture", MIPS Technologies, Inc., Document Number:
MD00768, Revision 1.12, July 16, 2013
Co-Authored-By: Maciej W. Rozycki <macro@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/opcode/mips.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h index 67849ff..5e16fe2 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -1898,6 +1898,14 @@ extern const int bfd_mips16_num_opcodes; "+*" 5-bit register vector element index at bit 16 "+|" 8-bit mask at bit 16 + MT ASE usage: + "!" 1-bit usermode flag at bit 10. + "$" 1-bit load high flag at bit 9. + "*" 2-bit DSP accumulator register at bit 23. + "&" 2-bit DSP accumulator register at bit 18. + "J" 3-bit MFTR and MTTR sel at bit 4. + "y" 5-bit control target register at bit 21 (RT). + Other: "()" parens surrounding optional value "," separates operands @@ -1906,9 +1914,9 @@ extern const int bfd_mips16_num_opcodes; Characters used so far, for quick reference when adding more: "12345678 0" - "<>(),+-.@\^|~" - "ABCDEFGHI KLMN RST V " - "abcd fghijklmnopqrstuvwx z" + "<>(),+-.@!$&*\^|~" + "ABCDEFGHIJKLMN RST V " + "abcd fghijklmnopqrstuvwxyz" Extension character sequences used so far ("+" followed by the following), for quick reference when adding more: |