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| author | Jiawei <jiawei@iscas.ac.cn> | 2024-09-24 19:16:25 +0800 |
|---|---|---|
| committer | Nelson Chu <nelson@rivosinc.com> | 2024-09-25 09:28:27 +0800 |
| commit | f0bdf8c1691c9509eaebab323754e0530d4ff5d7 (patch) | |
| tree | c14d68a626b3208a5c71e4ab122dd44c18e81686 /gas/config | |
| parent | 85536552c12e0225c70d93383eb0368bb3757e2e (diff) | |
| download | gdb-f0bdf8c1691c9509eaebab323754e0530d4ff5d7.zip gdb-f0bdf8c1691c9509eaebab323754e0530d4ff5d7.tar.gz gdb-f0bdf8c1691c9509eaebab323754e0530d4ff5d7.tar.bz2 | |
RISC-V: Add Smrnmi extension csrs.
This patch support Smrnmi extension[1],
The csrs address can be find in[2].
[1] https://github.com/riscv/riscv-isa-manual/commit/35eb3948bf0b87c83fab5a7238bd68b6211faf62
[2] https://github.com/riscv/riscv-isa-manual/blob/smrnmi-1.0/src/priv-csrs.adoc
bfd/ChangeLog:
* elfxx-riscv.c: New extension.
gas/ChangeLog:
* NEWS: Add Smrnmi extension support.
* config/tc-riscv.c (enum riscv_csr_class): New extension class.
(riscv_csr_address): Ditto.
* testsuite/gas/riscv/csr-version-1p10.d: New csrs.
* testsuite/gas/riscv/csr-version-1p10.l: Ditto.
* testsuite/gas/riscv/csr-version-1p11.d: Ditto.
* testsuite/gas/riscv/csr-version-1p11.l: Ditto.
* testsuite/gas/riscv/csr-version-1p12.d: Ditto.
* testsuite/gas/riscv/csr-version-1p12.l: Ditto.
* testsuite/gas/riscv/csr.s: Ditto.
* testsuite/gas/riscv/march-help.l: New extension.
include/ChangeLog:
* opcode/riscv-opc.h (CSR_MNSCRATCH): New csr.
(CSR_MNEPC): Ditto.
(CSR_MNCAUSE): Ditto.
(CSR_MNSTATUS): Ditto.
(DECLARE_CSR): New csr declarations.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-riscv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index bf2020d..301607b 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -81,6 +81,7 @@ enum riscv_csr_class CSR_CLASS_SMCSRIND, /* Smcsrind */ CSR_CLASS_SMCNTRPMF, /* Smcntrpmf */ CSR_CLASS_SMCNTRPMF_32, /* Smcntrpmf, rv32 only */ + CSR_CLASS_SMRNMI, /* Smrnmi */ CSR_CLASS_SMSTATEEN, /* Smstateen only */ CSR_CLASS_SMSTATEEN_32, /* Smstateen RV32 only */ CSR_CLASS_SSAIA, /* Ssaia */ @@ -1082,6 +1083,9 @@ riscv_csr_address (const char *csr_name, need_check_version = true; extension = "smcntrpmf"; break; + case CSR_CLASS_SMRNMI: + extension = "smrnmi"; + break; case CSR_CLASS_SMSTATEEN_32: is_rv32_only = true; /* Fall through. */ |