diff options
Diffstat (limited to 'riscv/processor.h')
| -rw-r--r-- | riscv/processor.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/riscv/processor.h b/riscv/processor.h index 4caea61..ca22d59 100644 --- a/riscv/processor.h +++ b/riscv/processor.h @@ -216,15 +216,6 @@ public: bool any_custom_extensions() const { return !custom_extensions.empty(); } - // Only the extensions supported in isa string can be changeable - bool extension_changeable(unsigned char ext) const { - return isa->extension_enabled(ext) && - (ext == EXT_ZCF || ext == EXT_ZCD || - (ext == EXT_ZCA && isa->extension_enabled('C') && - !(isa->extension_enabled(EXT_ZCB) || - isa->extension_enabled(EXT_ZCMP) || - isa->extension_enabled(EXT_ZCMT)))); - } bool extension_enabled(unsigned char ext) const { return extension_enabled(isa_extension_t(ext)); } @@ -244,14 +235,11 @@ public: if (ext >= 'A' && ext <= 'Z') return state.misa->extension_enabled_const(ext); else { - assert(!extension_changeable(ext)); return isa->extension_enabled(ext); } } - // Only the changeable extensions can be disabled/enabled void set_extension_enable(unsigned char ext, bool enable) { - if (extension_changeable(ext)) - extension_enable_table[ext] = enable; + extension_enable_table[ext] = enable && isa->extension_enabled(ext); } void set_impl(uint8_t impl, bool val) { impl_table[impl] = val; } bool supports_impl(uint8_t impl) const { |