diff options
| author | Siddarth-Suresh <65844402+Siddarth-Suresh@users.noreply.github.com> | 2025-04-26 23:57:02 -0400 |
|---|---|---|
| committer | Siddarth-Suresh <65844402+Siddarth-Suresh@users.noreply.github.com> | 2025-04-26 23:57:02 -0400 |
| commit | bd4714ae53898337a02cfcec17628eeff9d77a9c (patch) | |
| tree | 04e01e43dab9768c78134190b99a3c9fc4f837cf /inc | |
| parent | 41f612789f652654b5f2fa8c3fee4e348e2081b1 (diff) | |
Fix for load and store vector
Diffstat (limited to 'inc')
| -rw-r--r-- | inc/ex.h | 5 | ||||
| -rw-r--r-- | inc/instrDTO.h | 6 | ||||
| -rw-r--r-- | inc/stage.h | 20 |
3 files changed, 5 insertions, 26 deletions
@@ -76,11 +76,6 @@ class EX : public Stage * @param if the modulo operator should instead be used */ void handle_divide(signed int &s1, signed int s2, bool is_mod); - /** - * Maps each mnemonic to a function which carries out the instruction's base - * logic. - * All instructions store the result into s1. - */ }; #endif /* EX_H_INCLUDED */ diff --git a/inc/instrDTO.h b/inc/instrDTO.h index 8f8e28e..b99ba20 100644 --- a/inc/instrDTO.h +++ b/inc/instrDTO.h @@ -43,10 +43,14 @@ struct InstrDTO { */ signed int slot_A; /** - * Optional slot for holding PC + * Optional slot for holding PC / base address */ signed int slot_B; /** + * Optional slot to hold immediates + */ + signed int slot_C; + /** * The mnemonic of the instruction. */ Mnemonic mnemonic; diff --git a/inc/stage.h b/inc/stage.h index ae01723..dde103b 100644 --- a/inc/stage.h +++ b/inc/stage.h @@ -110,16 +110,6 @@ class Stage template <typename T> void store_register(signed int v, T d) { - // if (v < 0 || v >= GPR_NUM + V_NUM) { - // throw std::out_of_range( - // "instruction tried to access register which does not exist"); - // } - - // if (v >= GPR_NUM) - // this->vrs[v % GPR_NUM] = d; - // else - // this->gprs[v] = 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"); @@ -141,16 +131,6 @@ class Stage template <typename T> T dereference_register(signed int v) { - // signed int r; - - // if (v < 0 || v >= GPR_NUM + V_NUM) { - // throw std::out_of_range( - // "instruction tried to access register which does not exist"); - // } - - // r = (v >= GPR_NUM) ? this->vrs[v % GPR_NUM] : this->gprs[v]; - // return r; - if constexpr (std::is_same_v<T, signed int>) { if (v < 0 || v >= GPR_NUM) { throw std::out_of_range("Invalid GPR index"); |