Add x86_64 asm

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 22 insertions, 0 deletions

diff --git a/x86_64/arithmetic.s b/x86_64/arithmetic.s
new file mode 100644
index 0000000..34216f1
--- /dev/null
+++ b/x86_64/arithmetic.s
@@ -0,0 +1,22 @@
+# Simple program exercising CPU's arithmetic instructions
+
+.globl _start
+
+.section .text
+
+_start:
+	movq $3, %rdi
+	movq %rdi, %rax
+	mulq %rdi
+	movq $2, %rdi
+	addq %rdi, %rax
+	movq $4, %rdi
+	mulq %rdi
+
+	movq $10, %rax
+	movq $3, %rdi
+	divq %rdi	 # Remainder goes to %rdx
+	movq %rax, %rdi
+
+	mov $60, %rax
+	syscall