summaryrefslogtreecommitdiff
path: root/inc/instrDTO.h
diff options
context:
space:
mode:
authorbd <bdunahu@operationnull.com>2025-03-27 20:30:18 -0400
committerbd <bdunahu@operationnull.com>2025-03-27 20:30:18 -0400
commiteaa87e9fcd90c00d6261cbdb854efb7a09467f1d (patch)
treee7f4cc05a30e5589f8bd70ddc49f420369adbb3c /inc/instrDTO.h
parent8d37d15ebd1221e3b1698abb3b051d9d0c044c93 (diff)
Instr, InstrDTO gets/sets, other structures required for decode
Diffstat (limited to 'inc/instrDTO.h')
-rw-r--r--inc/instrDTO.h60
1 files changed, 59 insertions, 1 deletions
diff --git a/inc/instrDTO.h b/inc/instrDTO.h
index 86cec05..7f2c688 100644
--- a/inc/instrDTO.h
+++ b/inc/instrDTO.h
@@ -1,5 +1,7 @@
#ifndef INSTRDTO_H
#define INSTRDTO_H
+#include <string>
+#include <functional>
class InstrDTO
{
@@ -15,25 +17,81 @@ class InstrDTO
*/
int get_if_cycle();
/**
+ * @return id_cycle
+ */
+ int get_id_cycle();
+ /**
* @return instr_bits
*/
signed int get_instr_bits();
+ /**
+ * @return s1
+ */
+ signed int get_s1();
+ /**
+ * @return s2
+ */
+ signed int get_s2();
+ /**
+ * @return s3
+ */
+ signed int get_s3();
+ /**
+ * @return the string representation of oper.
+ */
+ std::string get_oper_name();
/**
* @param if_cycle
*/
void set_if_cycle(int);
/**
+ * @param id_cycle
+ */
+ void set_id_cycle(int);
+ /**
* @param instr_bits
*/
void set_instr_bits(signed int);
+ /**
+ * @param s1
+ */
+ void set_s1(signed int);
+ /**
+ * @param s2
+ */
+ void set_s2(signed int);
+ /**
+ * @param s3
+ */
+ void set_s3(signed int);
private:
/**
- * The current clock cycle.
+ * The clock cycle this instruction finished being fetched.
*/
int if_cycle;
+ /**
+ * The clock cycle this instruction finished being identified.
+ */
+ int id_cycle;
+ /**
+ * The raw bits encoding the instruction.
+ */
signed int instr_bits;
+ /**
+ * Slots in this instruction, for storing temporary registers, immediates,
+ * or other.
+ * Some instruction types may use these differently.
+ * The `oper` function is in charge of knowing how to parse these.
+ */
+ signed int s1;
+ signed int s2;
+ signed int s3;
+ /**
+ * The operation to be conducted during the execute phase.
+ */
+ std::function<void()> instr;
};
#endif /* INSTRDTO_H_INCLUDED */