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| author | Jerry Zhang Jian <jerry.zhangjian@sifive.com> | 2025-03-17 20:16:35 +0800 |
|---|---|---|
| committer | Nelson Chu <nelson@rivosinc.com> | 2025-03-18 14:29:22 +0800 |
| commit | 7b2a5f7183b946a0a2644a505892b7e0aefbbfd1 (patch) | |
| tree | 734cbf9bf5c8b695560cc34d61f6dbd21713c788 | |
| parent | 614d1b72cea2b4d1d86fedc7cf608a3f167157fc (diff) | |
| download | binutils-7b2a5f7183b946a0a2644a505892b7e0aefbbfd1.zip binutils-7b2a5f7183b946a0a2644a505892b7e0aefbbfd1.tar.gz binutils-7b2a5f7183b946a0a2644a505892b7e0aefbbfd1.tar.bz2 | |
RISC-V: Support pointer masking extension 1.0
- Adding Ssnpm, Smnpm, Smmpm, Sspm, and Supm
- No new CSR added
- Pointer masking only applies to RV64
- Ref: https://github.com/riscv/riscv-j-extension/releases/download/pointer-masking-ratified/pointer-masking-ratified.pdf
Signed-off-by: Jerry Zhang Jian <jerry.zhangjian@sifive.com>
| -rw-r--r-- | bfd/elfxx-riscv.c | 35 | ||||
| -rw-r--r-- | gas/NEWS | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.d | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.l | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/march-help.l | 5 |
5 files changed, 50 insertions, 1 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index a2f67bc..481bac9 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1477,6 +1477,11 @@ static struct riscv_supported_ext riscv_supported_std_s_ext[] = {"svnapot", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"svpbmt", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {"ssqosid", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"ssnpm", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"smnpm", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"smmpm", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"sspm", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, + {"supm", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 }, {NULL, 0, 0, 0, 0} }; @@ -2125,6 +2130,36 @@ riscv_parse_check_conflicts (riscv_parse_subset_t *rps) (_("`xtheadvector' is conflict with the `v' extension")); no_conflict = false; } + if (riscv_lookup_subset (rps->subset_list, "ssnpm", &subset) && xlen != 64) + { + rps->error_handler (_ ("rv%d does not support the `ssnpm' extension"), + xlen); + no_conflict = false; + } + if (riscv_lookup_subset (rps->subset_list, "smnpm", &subset) && xlen != 64) + { + rps->error_handler (_ ("rv%d does not support the `smnpm' extension"), + xlen); + no_conflict = false; + } + if (riscv_lookup_subset (rps->subset_list, "smmpm", &subset) && xlen != 64) + { + rps->error_handler (_ ("rv%d does not support the `smmpm' extension"), + xlen); + no_conflict = false; + } + if (riscv_lookup_subset (rps->subset_list, "sspm", &subset) && xlen != 64) + { + rps->error_handler (_ ("rv%d does not support the `sspm' extension"), + xlen); + no_conflict = false; + } + if (riscv_lookup_subset (rps->subset_list, "supm", &subset) && xlen != 64) + { + rps->error_handler (_ ("rv%d does not support the `supm' extension"), + xlen); + no_conflict = false; + } bool support_zve = false; bool support_zvl = false; @@ -6,7 +6,7 @@ directives, the file need to be rebuilt since 2.45. * Add support for RISC-V standard extensions: - ssqosid v1.0. + ssqosid v1.0, ssnpm v1.0, smnpm v1.0, smmpm v1.0, sspm v1.0, supm v1.0. * Add support for RISC-V vendor extensions: T-Head: xtheadvdot v1.0. diff --git a/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.d b/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.d new file mode 100644 index 0000000..fb4dfc6 --- /dev/null +++ b/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.d @@ -0,0 +1,3 @@ +#as: -march=rv32i_ssnpm_smnpm_smmpm_sspm_supm +#source: empty.s +#error_output: march-fail-rv32-pointer-masking.l diff --git a/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.l b/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.l new file mode 100644 index 0000000..1196528 --- /dev/null +++ b/gas/testsuite/gas/riscv/march-fail-rv32-pointer-masking.l @@ -0,0 +1,6 @@ +.*Assembler messages: +.*Error: rv32 does not support the `ssnpm' extension +.*Error: rv32 does not support the `smnpm' extension +.*Error: rv32 does not support the `smmpm' extension +.*Error: rv32 does not support the `sspm' extension +.*Error: rv32 does not support the `supm' extension diff --git a/gas/testsuite/gas/riscv/march-help.l b/gas/testsuite/gas/riscv/march-help.l index f4b1e30..d77472f 100644 --- a/gas/testsuite/gas/riscv/march-help.l +++ b/gas/testsuite/gas/riscv/march-help.l @@ -140,6 +140,11 @@ All available -march extensions for RISC-V: svnapot 1.0 svpbmt 1.0 ssqosid 1.0 + ssnpm 1.0 + smnpm 1.0 + smmpm 1.0 + sspm 1.0 + supm 1.0 xcvalu 1.0 xcvbi 1.0 xcvbitmanip 1.0 |