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| author | Andrew Waterman <andrew@sifive.com> | 2017-10-19 11:21:44 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@dabbelt.com> | 2017-10-24 09:47:36 -0700 |
| commit | 63a25ea0de6d2f6d45b26af8d9c808aa35962256 (patch) | |
| tree | cfdf414c06e214a4886a85c57e56912902a59884 /readline/examples | |
| parent | 09a7c6aa7a07f874f5357cde62b5753a10a5e107 (diff) | |
| download | gdb-63a25ea0de6d2f6d45b26af8d9c808aa35962256.zip gdb-63a25ea0de6d2f6d45b26af8d9c808aa35962256.tar.gz gdb-63a25ea0de6d2f6d45b26af8d9c808aa35962256.tar.bz2 | |
RISC-V: Fix disassembly of c.addi4spn, c.addi16sp, c.lui when imm=0
These are all invalid instructions, so they should not disassemble.
opcodes/ChangeLog
2017-10-24 Andrew Waterman <andrew@sifive.com>
* riscv-opc.c (match_c_addi16sp) : New function.
(match_c_addi4spn): New function.
(match_c_lui): Don't allow 0-immediate encodings.
(riscv_opcodes) <addi>: Use the above functions.
<add>: Likewise.
<c.addi4spn>: Likewise.
<c.addi16sp>: Likewise.
gas/ChangeLog
2017-10-24 Andrew Waterman <andrew@sifive.com>
* testsuite/gas/riscv/c-addi16sp-fail.d: New test.
testsuite/gas/riscv/c-addi16sp-fail.l: Likewise.
testsuite/gas/riscv/c-addi16sp-fail.s: Likewise.
testsuite/gas/riscv/c-addi4spn-fail.d: Likewise.
testsuite/gas/riscv/c-addi4spn-fail.l: Likewise.
testsuite/gas/riscv/c-addi4spn-fail.s: Likewise.
testsuite/gas/riscv/riscv.exp: Add new tests.
Diffstat (limited to 'readline/examples')
0 files changed, 0 insertions, 0 deletions