From 4ce6adb6f5dc6623b903853322be726a9f95a3b8 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Wed, 29 Nov 2023 11:26:28 +0100
Subject: Continue with cases WIP: todo is matching code for basic values and
 adding locals for constructor arguments in a pattern

---
 doc/docs/backend/registers.md | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'doc/docs/backend')

diff --git a/doc/docs/backend/registers.md b/doc/docs/backend/registers.md
index 60a9f20..493cece 100644
--- a/doc/docs/backend/registers.md
+++ b/doc/docs/backend/registers.md
@@ -8,11 +8,12 @@ The following registers have a special use in the Snug run time system:
 
 | #  | Name  | Standard use | Snug use |
 |---:|-------|--------------|----------|
-| 0  | `$0`  | Always zero. | |
-| 1  | `$at` | Reserved for the assembler. | |
+| 0  | `$0`  | Always zero. | --- |
+| 1  | `$at` | Reserved for the assembler (`la`). | --- |
 | 2-3 | `$v0`-`$v1` | Function result, callee-saved(?). | |
 | 4-7 | `$a0`-`$a3` | Integer argument, caller-saved. | |
-| 8-15 | `$t0`-`$t7` | Caller-saved GPR. | |
+| 8-9 | `$t0`-`$t1` | Caller-saved GPR. | Temporary values. |
+| 10-15 | `$t2`-`$t7` | Caller-saved GPR. | |
 | 16 | `$s0` | Callee-saved GPR.| [Back pointer](rts.md#evaluation) for printing. |
 | 17 | `$s1` | id. | [Front pointer](rts.md#evaluation) for printing. |
 | 18 | `$s2` | id. | [Back pointer](rts.md#evaluation) for evaluation. |
@@ -26,4 +27,4 @@ The following registers have a special use in the Snug run time system:
 | 28 | `$gp` | Global pointer. | Heap pointer. |
 | 29 | `$sp` | Stack pointer. | |
 | 30 | `$fp` | Frame pointer / callee-saved GPR. | |
-| 31 | `$ra` | Return address / caller-saved GPR. | |
+| 31 | `$ra` | Return address / caller-saved GPR. | --- |
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