From bbde9e43c3503e6d4ae2e180a6ac01305744ae68 Mon Sep 17 00:00:00 2001
From: Aymen Dirar
Date: Sun, 23 Oct 2022 16:01:40 -0700
Subject: rename to `.s`

---
 entries/adirar111/y86/fib.s  | 56 ++++++++++++++++++++++++++++++++++++++++++++
 entries/adirar111/y86/fib.ys | 56 --------------------------------------------
 2 files changed, 56 insertions(+), 56 deletions(-)
 create mode 100644 entries/adirar111/y86/fib.s
 delete mode 100644 entries/adirar111/y86/fib.ys

(limited to 'entries/adirar111')

diff --git a/entries/adirar111/y86/fib.s b/entries/adirar111/y86/fib.s
new file mode 100644
index 0000000..156c1ae
--- /dev/null
+++ b/entries/adirar111/y86/fib.s
@@ -0,0 +1,56 @@
+# y86 implementation of
+# def fibonacci(n):
+# if n <= 1:
+# return n
+# return fibonacci(n-1) + fibonacci(n-2)
+
+.pos 0
+main:
+irmovq stack, %rsp # initialize stack pointer
+irmovq $13, %rdi # %rdi = n
+call fib # fib(n)
+halt
+
+
+fib:
+irmovq $2, %rsi
+irmovq $1, %rdx
+rrmovq %rdi, %rcx
+rrmovq %rdi, %r8
+
+subq %rsi, %rcx # %rcx = n-2
+subq %rdx, %r8 # %r8 = n-1
+jle base # goto base if n <= 1
+
+recursed:
+# save to stack
+pushq %r8 # %r8 = n-1
+
+# recurse
+rrmovq %rcx, %rdi # %rdi = n-2
+call fib # fib(n-2)
+
+# restore from stack
+popq %r8 # %r8 = n-1
+
+# save to stack
+pushq %rax # %rax = fib(n-2)
+
+# recurse
+rrmovq %r8, %rdi # %rdi = n-1
+call fib # fib(n-1)
+
+# restore from stack
+popq %r10 # r10 = fib(n-2)
+
+addq %r10, %rax # %rax = fib(n-2) + fib(n-1)
+jmp end
+
+base:
+rrmovq %rdi, %rax # return n
+
+end:
+ret
+
+.pos 0x1000
+stack:
diff --git a/entries/adirar111/y86/fib.ys b/entries/adirar111/y86/fib.ys
deleted file mode 100644
index 156c1ae..0000000
--- a/entries/adirar111/y86/fib.ys
+++ /dev/null
@@ -1,56 +0,0 @@
-# y86 implementation of
-# def fibonacci(n):
-# if n <= 1:
-# return n
-# return fibonacci(n-1) + fibonacci(n-2)
-
-.pos 0
-main:
-irmovq stack, %rsp # initialize stack pointer
-irmovq $13, %rdi # %rdi = n
-call fib # fib(n)
-halt
-
-
-fib:
-irmovq $2, %rsi
-irmovq $1, %rdx
-rrmovq %rdi, %rcx
-rrmovq %rdi, %r8
-
-subq %rsi, %rcx # %rcx = n-2
-subq %rdx, %r8 # %r8 = n-1
-jle base # goto base if n <= 1
-
-recursed:
-# save to stack
-pushq %r8 # %r8 = n-1
-
-# recurse
-rrmovq %rcx, %rdi # %rdi = n-2
-call fib # fib(n-2)
-
-# restore from stack
-popq %r8 # %r8 = n-1
-
-# save to stack
-pushq %rax # %rax = fib(n-2)
-
-# recurse
-rrmovq %r8, %rdi # %rdi = n-1
-call fib # fib(n-1)
-
-# restore from stack
-popq %r10 # r10 = fib(n-2)
-
-addq %r10, %rax # %rax = fib(n-2) + fib(n-1)
-jmp end
-
-base:
-rrmovq %rdi, %rax # return n
-
-end:
-ret
-
-.pos 0x1000
-stack:
-- 
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