arm

ARM/add-int.s

@@ -0,0 +1,17 @@
+	.equ SYS_EXIT, 93
+	.data
+int1:	.quad 0x15
+int2:	.quad 0x2
+	.text
+
+	.globl _start
+_start:	adr x3,int1
+	ldr x0,[x3]
+	adr x3,int2
+	ldr x1,[x3]
+	add x2,x0,x1
+
+	mov x0,#0
+	mov w8,#SYS_EXIT
+	svc #0
+.end

ARM/add-int32.s

@@ -0,0 +1,17 @@
+	.equ SYS_EXIT, 93
+	.data
+int1:	.word 0x15
+int2:	.word 0x2
+	.text
+
+	.globl _start
+_start:	adr x3,int1
+	ldr w0,[x3]
+	adr x3,int2
+	ldr w1,[x3]
+	add w2,w0,w1
+	mrs x4,nzcv
+	mov x0,#0
+	mov w8,#SYS_EXIT
+	svc #0
+.end

ARM/maybe.s

@@ -0,0 +1,31 @@
+		.equ SYS_EXIT,93
+
+		.data
+int1: 	.word 0xa2
+int2: 	.word 0xb
+
+		.text
+		.globl _start
+_start:
+		adr x5,int1
+		ldr w0,[x5]
+		uxtw x1,w0 
+
+		adr x5,int2
+		ldr w0,[x5]
+		uxtw x2,w0 
+
+		mov x0,#0
+
+loop: 	cbz x2, exit
+		tbz x2, 0, next
+		add x0, x0, x1
+		
+next: 	lsl x1, x1, #1
+		lsr x2, x2, #1
+		b loop
+
+exit: 	mov x0,#0
+		mov w8,#SYS_EXIT
+		svc #0x0
+.end

ARM/printHW.s

@@ -0,0 +1,23 @@
+.equ SYS_EXIT, 93
+.equ SYS_WRITE, 64
+
+.data
+msg:	.asciz "Hello World!\n"
+.text
+
+.global _start
+
+
+_start:
+mov x0,#1
+adr x1,msg
+mov x2,#13
+mov w8, #SYS_WRITE
+
+svc #0
+
+mov x0, #0
+mov w8, #SYS_EXIT
+svc #0
+
+.end

ARM/shift-experiment.s

@@ -0,0 +1,19 @@
+	.equ SYS_EXIT, 93
+	.data
+int1:	.quad 0x15
+int2:	.quad 0x2
+	.text
+
+	.globl _start
+_start:	
+	mov x0,#1
+	lsl x1,x0,#3
+	lsr x2,x0,#1
+	adr x6,int
+	ldr x3,[x6]
+	lsr x4,x3,#3
+	asr x5,x3,#3
+
+	mov w8,#SYS_EXIT
+	svc #0
+.end

ARM/tp19.s

@@ -0,0 +1,29 @@
+		.equ SYS_EXIT,93
+		.data
+int1: 	.word 0xa2
+int2: 	.word 0xb
+		.text
+		.globl _start
+_start:
+		adr x5,int1
+		ldr x0,[x5]
+		uxtw x1,x0 
+
+		adr x5,int2
+		ldr x0,[x0]
+		uxtw x2,x0 
+
+		mov x0,#0
+
+loop: 	cbz x2, exit
+		tbz x2, next
+		add w8, w8, x1
+		
+next: 	lsl x1, #1
+		lsr x2, #1
+		b loop
+
+exit: 	mov x0,#0
+		mov w8,#SYS_EXIT
+		svc #0x0
+.end