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author | Siddarth Suresh <155843085+SiddarthSuresh98@users.noreply.github.com> | 2025-03-29 22:14:42 -0400 |
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committer | GitHub <noreply@github.com> | 2025-03-29 22:14:42 -0400 |
commit | b3566a17da8081147dba3711d415385450ed6019 (patch) | |
tree | cf5d6872eec0cf50d1831137a337bbbdfbee0ff1 /inc/definitions.h | |
parent | 495a8af3a90257e491c063730bccf86e34e153fa (diff) | |
parent | d8e33f871bfb8dbfbad3fa0d7e1e13af5bcde830 (diff) |
Merge pull request #37 from bdunahu/bdunahu
Instr, InstrDTO gets/sets, other structures required for decode
-- tests as we move forward
-- base classes
-- decode stage implemented
Diffstat (limited to 'inc/definitions.h')
-rw-r--r-- | inc/definitions.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/inc/definitions.h b/inc/definitions.h index ff2f7c6..3238a8b 100644 --- a/inc/definitions.h +++ b/inc/definitions.h @@ -11,6 +11,10 @@ * The total number of words in a line */ #define LINE_SIZE static_cast<int>(pow(2, 2)) +/** + * Number of bits in a word + */ +#define WORD_SPEC 32 /** * The number of bits to specify a memory word @@ -28,7 +32,8 @@ * The total number of lines in l1 cache */ #define L1_CACHE_WORD_SPEC 7 -#define L1_CACHE_LINE_SPEC static_cast<unsigned int>(L1_CACHE_WORD_SPEC - LINE_SPEC) +#define L1_CACHE_LINE_SPEC \ + static_cast<unsigned int>(L1_CACHE_WORD_SPEC - LINE_SPEC) #define L1_CACHE_LINES static_cast<int>(pow(2, L1_CACHE_LINE_SPEC)) /** @@ -47,6 +52,31 @@ #define GPR_NUM 16 /** + * The number of vector registers + */ +#define V_NUM 8 + +/** + * The number of bits to specify an instruction type + */ +#define TYPE_SIZE 2 + +/** + * The number of bits to specify a register + */ +#define REG_SIZE 5 + +/** + * The number of bits to specify an R-Type opcode. + */ +#define R_OPCODE_SIZE 5 + +/** + * The number of bits to specify an opcode. + */ +#define OPCODE_SIZE 4 + +/** * Return the N least-significant bits from integer K using a bit mask * @param the integer to be parsed * @param the number of bits to be parsed |