naloga_8

naloga_06/naloga_06.txt

@@ -0,0 +1,48 @@
+1. naloga
+	.text
+	.org 0x20
+		
+	.align
+	.global _start
+	_start:							@	stanje zastavic		register			nepred.		pred.
+		movs r0, #0				@ N = 0, Z = 1			0x00000000		0					0
+		subs r0, r0, #1		@	N=1,Z=0,C=0,V=0		0xffffffff		maks			-1
+		adds r0, r0, #2		@	N=0,Z=0,C=1,V=0		0x00000001		1					1
+	end: b end
+	
+2. naloga
+	.text
+	.org 0x20
+		
+	.align
+	.global _start
+	_start:							@ stanje zastavic		register			nepred.		pred.
+		movs r0, #1				@ N = 0, Z = 0			0x00000001		1					1
+		subs r0, r0, #1		@ N=0,Z=1,C=1,V=0		0x00000000		0					0
+		subs r0, r0, #1		@ N=1,Z=0,C=0,V=0		0xffffffff		maks			-1
+	end: b end
+	
+3. naloga
+	.text
+	.org 0x20
+		STEV1: .hword -10
+		STEV2: .byte 0x64
+		STEV3: .byte -2
+	.align
+	.global _start
+	_start:
+		adr r0, STEV2
+		ldrsb r2, [r0]
+		
+		adr r0, STEV3
+		ldrsb r3, [r0]
+		
+		add r2, r2, r3
+			
+		adr r0, STEV1
+		ldrsh r1, [r0]
+		
+		sub r1, r2, r1
+			
+		strh r1, [r0]
+	end: b end

naloga_06/vaja_01.s

@@ -0,0 +1,11 @@
+.text
+.org 0x20
+
+.align
+.global _start
+_start:
+  movs r0, #0
+  subs r0, r0, #1
+  adds r0, r0, #2
+end:
+  b end

naloga_06/vaja_02.s

@@ -0,0 +1,11 @@
+.text
+.org 0x20
+
+.align
+.global _start
+_start:
+  movs r0, #1
+  subs r0, r0, #1
+  subs r0, r0, #1
+end:
+  b end

naloga_06/vaja_03.s

@@ -0,0 +1,24 @@
+.text
+.org 0x20
+STEV1:  .hword -10
+STEV2:  .byte 0x64
+STEV3:  .byte -2
+.align
+.global _start
+_START:
+  adr r0, STEV2
+  ldrsb r2, [r0]
+
+  adr r0, STEV3
+  ldrsb r3, [r0]
+
+  add r2, r2, r3
+
+  adr r0, STEV1
+  ldrsh r1, [r0]
+
+  sub r1, r2, r1
+
+  strh r1, [r0]
+END:
+  b end

naloga_08/vaja_01.s

@@ -0,0 +1,32 @@
+.text
+.org 0x20
+
+stev1:  .space 4
+stev2:  .word 123
+stev3:  .word 456
+
+.global _start
+_start:
+
+@ stev2 -> r2
+  adr r0, stev2
+  ldr r2, [r0]
+
+@ stev3 -> r3
+  adr r0, stev3
+  ldr r3, [r0]
+
+@ r2 = r3
+  mov r2, r3
+
+@ r2 > r3
+  cmp r2, r3
+  bhi dalje
+
+  mov r1, r3
+
+dalje:
+
+@ r1 -> stev1
+  adr r0, stev1
+  str r1, [r0]

naloga_08/vaja_02.s

@@ -0,0 +1,32 @@
+.text
+.org 0x20
+
+stev1:  .space 4
+stev2:  .word 123
+stev3:  .word 456
+
+.global _start
+_start:
+
+@ stev2 -> r2
+  adr r0, stev2
+  ldr r2, [r0]
+
+@ stev3 -> r3
+  adr r0, stev3
+  ldr r3, [r0]
+
+@ r2 = r3
+  mov r2, r3
+
+@ r2 < r3
+  cmp r2, r3
+  blo dalje
+
+  mov r1, r3
+
+dalje:
+
+@ r1 -> stev1
+  adr r0, stev1
+  str r1, [r0]

naloga_08/vaja_03_a.s

@@ -0,0 +1,32 @@
+.text
+.org 0x20
+
+stev1:  .space  4
+stev2:  .word   123
+stev3:  .word   456
+
+.global _start
+_start:
+
+@ stev2 -> r2
+  adr   r0, stev2
+  ldrs  r2, [r0]
+
+@ stev3 -> r3
+  adr   r0, stev3
+  ldrs  r3, [r0]
+
+@ r2 = r3
+  mov   r2, r3
+
+@ r2 > r3
+  cmp   r2, r3
+  bgt   dalje
+
+  mov   r1, r3
+
+dalje:
+
+@ r1 -> stev1
+  adr   r0, stev1
+  str   r1, [r0]

naloga_08/vaja_03_b.s

@@ -0,0 +1,32 @@
+.text
+.org 0x20
+
+stev1:  .space  4
+stev2:  .word   123
+stev3:  .word   456
+
+.global _start
+_start:
+
+@ stev2 -> r2
+  adr   r0, stev2
+  ldrs  r2, [r0]
+
+@ stev3 -> r3
+  adr   r0, stev3
+  ldrs  r3, [r0]
+
+@ r2 = r3
+  mov   r2, r3
+
+@ r2 > r3
+  cmp   r2, r3
+  blt   dalje
+
+  mov   r1, r3
+
+dalje:
+
+@ r1 -> stev1
+  adr   r0, stev1
+  str   r1, [r0]

naloga_08/vaja_04.s

@@ -0,0 +1,19 @@
+.text
+.org 0x20
+
+.global _start
+_start:
+
+zanka:
+  cmp r1, r2
+  blo l1
+  beq l2
+
+  sub r1, r2
+  b zanka
+
+l1:
+  sub r2, r1
+  b zanka
+
+l2: