File: tbnz.s

package info (click to toggle)
gdb-doc 13.1-1
  • links: PTS, VCS
  • area: non-free
  • in suites: bookworm
  • size: 234,284 kB
  • sloc: ansic: 1,988,072; asm: 373,465; exp: 187,579; cpp: 75,697; makefile: 69,432; sh: 24,829; yacc: 11,654; python: 9,602; ada: 6,680; xml: 6,073; perl: 5,077; pascal: 3,357; f90: 2,555; tcl: 1,902; lisp: 1,578; cs: 879; lex: 759; sed: 228; awk: 154; objc: 137; fortran: 57
file content (55 lines) | stat: -rw-r--r-- 836 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# mach: aarch64

# Check the test-bit-and-branch instructions: tbnz, and tbz.
# We check the edge condition bit positions: 0, 1<<31, 1<<32, 1<<63.

.include "testutils.inc"

	start
	mov x0, #1
	tbnz x0, #0, .L1
	fail
.L1:
	tbz x0, #0, .Lfailure
	mov x0, #0xFFFFFFFFFFFFFFFE
	tbnz x0, #0, .Lfailure
	tbz x0, #0, .L2
	fail
.L2:

	mov x0, #0x80000000
	tbnz x0, #31, .L3
	fail
.L3:
	tbz x0, #31, .Lfailure
	mov x0, #0xFFFFFFFF7FFFFFFF
	tbnz x0, #31, .Lfailure
	tbz x0, #31, .L4
	fail
.L4:

	mov x0, #0x100000000
	tbnz x0, #32, .L5
	fail
.L5:
	tbz x0, #32, .Lfailure
	mov x0, #0xFFFFFFFEFFFFFFFF
	tbnz x0, #32, .Lfailure
	tbz x0, #32, .L6
	fail
.L6:

	mov x0, #0x8000000000000000
	tbnz x0, #63, .L7
	fail
.L7:
	tbz x0, #63, .Lfailure
	mov x0, #0x7FFFFFFFFFFFFFFF
	tbnz x0, #63, .Lfailure
	tbz x0, #63, .L8
	fail
.L8:

	pass
.Lfailure:
	fail