diff options
| author | Scott Johnson <scott.johnson@arilinc.com> | 2022-07-13 09:14:05 -0700 |
|---|---|---|
| committer | Scott Johnson <scott.johnson@arilinc.com> | 2022-07-13 18:57:55 -0700 |
| commit | 8f36f1a5f8a47282743706e7777a277b9f17ba6f (patch) | |
| tree | 0b5ceb80195cb63612d260d1baa843f72bb5bdb5 /riscv/csrs.cc | |
| parent | 00c38fdb95dff4e18ed75361da03436075a03b3a (diff) | |
| download | spike-8f36f1a5f8a47282743706e7777a277b9f17ba6f.zip spike-8f36f1a5f8a47282743706e7777a277b9f17ba6f.tar.gz spike-8f36f1a5f8a47282743706e7777a277b9f17ba6f.tar.bz2 | |
Remove no-longer-needed mask from rv32_high_csr_t
Diffstat (limited to 'riscv/csrs.cc')
| -rw-r--r-- | riscv/csrs.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/riscv/csrs.cc b/riscv/csrs.cc index 18956ff..3a929ff 100644 --- a/riscv/csrs.cc +++ b/riscv/csrs.cc @@ -500,7 +500,7 @@ rv32_high_csr_t::rv32_high_csr_t(processor_t* const proc, const reg_t addr, csr_ } reg_t rv32_high_csr_t::read() const noexcept { - return (orig->read() >> 32) & mask; + return (orig->read() >> 32) & 0xffffffffU; } void rv32_high_csr_t::verify_permissions(insn_t insn, bool write) const { @@ -508,7 +508,7 @@ void rv32_high_csr_t::verify_permissions(insn_t insn, bool write) const { } bool rv32_high_csr_t::unlogged_write(const reg_t val) noexcept { - return orig->unlogged_write((orig->written_value() & ~(mask << 32)) | ((val & mask) << 32)); + return orig->unlogged_write((orig->written_value() << 32 >> 32) | ((val & 0xffffffffU) << 32)); } // implement class sstatus_csr_t |