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Additional x86 instructions.

c-declarations
Joshua Potter 2024-04-18 07:42:34 -06:00
parent 3c81017355
commit 5f51ad65f1
5 changed files with 63 additions and 19 deletions
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6
notes/.obsidian/plugins/obsidian-to-anki-plugin/data.json
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"_journal/2024-03-22.md": "8da8cda07d3de74f7130981a05dce254",
"_journal/2024-03/2024-03-21.md": "cd465f71800b080afa5c6bdc75bf9cd3",
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"x86-64/instructions.md": "78a8bf469e9ac3404bb2baadba8d45d7",
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"fields_dict": {
"Basic": [

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---
title: "2024-04-18"
---
- [x] Anki Flashcards
- [x] KoL
- [ ] Sheet Music (10 min.)
- [ ] Go (1 Life & Death Problem)
- [ ] Korean (Read 1 Story)
- [ ] Interview Prep (1 Practice Problem)
- [ ] Log Work Hours (Max 3 hours)

15
notes/_journal/2024-04/2024-04-16.md Normal file
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---
title: "2024-04-16"
---
- [x] Anki Flashcards
- [x] KoL
- [ ] Sheet Music (10 min.)
- [ ] Go (1 Life & Death Problem)
- [ ] Korean (Read 1 Story)
- [ ] Interview Prep (1 Practice Problem)
- [x] Log Work Hours (Max 3 hours)
* Hide-and-seek application
* Spent some time formalizing the schema and cleaning up codebase
* Reviewed next iteration of designs

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notes/_journal/2024-04/2024-04-17.md Normal file
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---
title: "2024-04-17"
---
- [x] Anki Flashcards
- [x] KoL
- [ ] Sheet Music (10 min.)
- [ ] Go (1 Life & Death Problem)
- [ ] Korean (Read 1 Story)
- [x] Interview Prep (1 Practice Problem)
- [x] Log Work Hours (Max 3 hours)
* Django/Typescript assessment for interview.
* Hide-and-seek application
* Rewriting room server concept and adding tests/typespecs while doing so.
* Read chapter 6, "Partitioning", of "Designing Data-Intensive Applications".

34
notes/x86-64/instructions.md
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@ -143,19 +143,19 @@ There are three types of operands:
* **Registers**. These denote the contents of a register.
* **Memory**. These denote some memory location according to a computed address (i.e. the **effective address**).
| Type | Form | Operand Value | Name |
| --------- | ---------------- | ---------------------------------- | ------------------- |
| Immediate | $\$Imm$ | $Imm$ | Immediate |
| Register | $r_a$ | $R[r_a]$ | Register |
| Memory | $Imm$ | $M[Imm]$ | Absolute |
| Memory | $(r_a)$ | $M[R[r_a]]$ | Indirect |
| Memory | $Imm(r_b)$ | $M[Imm + R[r_b]]$ | Base + displacement |
| Memory | $(r_b, r_i)$ | $M[R[r_b] + R[r_i]]$ | Indexed |
| Memory | $Imm(r_b, r_i)$ | $M[Imm + R[r_b] + R[r_i]]$ | Indexed |
| Memory | $(,r_i,s)$ | $M[R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $Imm(,r_i,s)$ | $M[Imm + R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $(r_b,r_i,s)$ | $M[R[r_b] + R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $Imm(r_b,r_i,s)$ | $M[Imm + R[r_b] + R[r_i] \cdot s]$ | Scaled indexed |
| Type | Form | Operand Value | Name |
| --------- | ----------------- | ---------------------------------- | ------------------- |
| Immediate | $\textdollar Imm$ | $Imm$ | Immediate |
| Register | $r_a$ | $R[r_a]$ | Register |
| Memory | $Imm$ | $M[Imm]$ | Absolute |
| Memory | $(r_a)$ | $M[R[r_a]]$ | Indirect |
| Memory | $Imm(r_b)$ | $M[Imm + R[r_b]]$ | Base + displacement |
| Memory | $(r_b, r_i)$ | $M[R[r_b] + R[r_i]]$ | Indexed |
| Memory | $Imm(r_b, r_i)$ | $M[Imm + R[r_b] + R[r_i]]$ | Indexed |
| Memory | $(,r_i,s)$ | $M[R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $Imm(,r_i,s)$ | $M[Imm + R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $(r_b,r_i,s)$ | $M[R[r_b] + R[r_i] \cdot s]$ | Scaled indexed |
| Memory | $Imm(r_b,r_i,s)$ | $M[Imm + R[r_b] + R[r_i] \cdot s]$ | Scaled indexed |
%%ANKI
Basic
@ -192,7 +192,7 @@ END%%
%%ANKI
Basic
In ATT syntax, how is an immediate written?
Back: Aa a `$` followed by an integer using standard C notation.
Back: As a `$$` followed by an integer using standard C notation.
Reference: Bryant, Randal E., and David O'Hallaron. *Computer Systems: A Programmer's Perspective*. Third edition, Global edition. Always Learning. Pearson, 2016.
<!--ID: 1713212889901-->
END%%
@ -200,14 +200,14 @@ END%%
%%ANKI
Basic
In ATT syntax, how is a register written?
Back: Aa a `%` followed by the name of the register.
Back: As a `%` followed by the name of the register.
Reference: Bryant, Randal E., and David O'Hallaron. *Computer Systems: A Programmer's Perspective*. Third edition, Global edition. Always Learning. Pearson, 2016.
<!--ID: 1713212889905-->
END%%
%%ANKI
Basic
What is the operand value of form $\$Imm$?
What is the operand value of form $\textdollar Imm$?
Back: $Imm$
Reference: Bryant, Randal E., and David O'Hallaron. *Computer Systems: A Programmer's Perspective*. Third edition, Global edition. Always Learning. Pearson, 2016.
<!--ID: 1713212889909-->
@ -312,7 +312,7 @@ END%%
%%ANKI
Basic
What operand form is named "immediate"?
Back: $\$Imm$
Back: $\textdollar Imm$
Reference: Bryant, Randal E., and David O'Hallaron. *Computer Systems: A Programmer's Perspective*. Third edition, Global edition. Always Learning. Pearson, 2016.
<!--ID: 1713213168875-->
END%%