From 7b3b52e6307ceda963bd1a6c481baeb720c2beb3 Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Thu, 4 Nov 2021 12:55:25 +0100
Subject: Change heap register to `r15` from `rsi` to avoid conflicts

---
 src/x86_64/prelude.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/x86_64')

diff --git a/src/x86_64/prelude.asm b/src/x86_64/prelude.asm
index e57e820..3ad33f7 100644
--- a/src/x86_64/prelude.asm
+++ b/src/x86_64/prelude.asm
@@ -82,7 +82,7 @@ display:
     cmp     rax, NIL_VAL
     je      display_end
 
-    ; ;; is boolean?
+    ;; is boolean?
     mov     rax, rdi
     and     rax, BOOL_MASK
     cmp     rax, BOOL_TAG
@@ -100,7 +100,7 @@ display_end:
 global  _start
 _start:
     ;; point `rdi` to the start of the heap.
-    mov     rsi, bdl_heap
+    mov     r15, bdl_heap
 
     ;; make sure the last element in the stack is the nil value.
     push    NIL_VAL
-- 
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