diff options
Diffstat (limited to 'inc/stage.h')
| -rw-r--r-- | inc/stage.h | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/inc/stage.h b/inc/stage.h index 16f1235..4e0c252 100644 --- a/inc/stage.h +++ b/inc/stage.h @@ -83,6 +83,10 @@ class Stage */ static std::deque<signed int> checked_out; + bool is_vector_type(Mnemonic m); + + bool is_logical(Mnemonic m); + protected: /** * The function expected to do the majority of the work. @@ -104,13 +108,43 @@ class Stage * @param the register number. * @param the value to store. */ - void store_register(signed int v, signed int d); + template <typename T> + void store_register(signed int v, T d) + { + if constexpr (std::is_same_v<T, signed int>) { + if (v < 0 || v >= GPR_NUM) { + throw std::out_of_range("Invalid GPR index for storing scalar"); + } + gprs[v] = d; + } + else if constexpr (std::is_same_v<T, std::array<signed int, V_R_LIMIT>>) { + if (v < GPR_NUM || v >= GPR_NUM + V_NUM) { + throw std::out_of_range("Invalid VR index for storing vector"); + } + vrs[v % GPR_NUM] = d; + } + } /** * Returns the value of the register corresponding to `v`. * @param the register number. * @return the value in the associated register. */ - signed int dereference_register(signed int v); + template <typename T> + T dereference_register(signed int v) + { + if constexpr (std::is_same_v<T, signed int>) { + if (v < 0 || v >= GPR_NUM) { + throw std::out_of_range("Invalid GPR index"); + } + return gprs[v]; + } + else if constexpr (std::is_same_v<T, std::array<signed int, V_R_LIMIT>>) { + if (v < GPR_NUM || v >= GPR_NUM + V_NUM) { + throw std::out_of_range("Invalid vector register index"); + } + return vrs[v % GPR_NUM]; + } + } /** * The shared pool of general-purpose integer registers. */ @@ -118,7 +152,7 @@ class Stage /** * The shared pool of general-purpose vector registers. */ - static std::array<signed int, V_NUM> vrs; + static std::array<std::array<signed int, V_R_LIMIT>, V_NUM> vrs; /** * The address of the currently executing instruction. */ |