File: micromips@mips32-cp2.s

package info (click to toggle)
binutils 2.32.51.20190821-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 309,676 kB
  • sloc: ansic: 1,201,497; asm: 658,869; cpp: 130,432; exp: 69,370; makefile: 56,804; sh: 23,583; lisp: 14,519; yacc: 14,467; perl: 2,111; ada: 1,681; lex: 1,649; pascal: 1,446; python: 991; cs: 879; sed: 195; xml: 95; awk: 25
file content (43 lines) | stat: -rw-r--r-- 815 bytes parent folder | download | duplicates (25)
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
# Source file to test assembly of MIPS32-derived microMIPS cop2 instructions.

	.set noreorder
	.set noat

	.text
text_label:
	# Unprivileged coprocessor instructions.
	# These tests use cp2 to avoid other (cp0, fpu, prefetch) opcodes.

	bc2f	text_label
	nop
	bc2fl	text_label
	nop
	bc2t	text_label
	nop
	bc2tl	text_label
	nop
	# XXX other BCzCond encodings not currently expressable.

	cfc2	$1, $2
	# Different cop2 range for microMIPS.
	cop2	0x12345			# disassembles as c2 ...
	ctc2	$2, $3

	# No sel with cp2 for microMIPS.
	mfc2	$3, $4
	mtc2	$6, $7


	# Cop2 branches with cond code number, like bc1t/f.
	bc2f	$cc0,text_label
	nop
	bc2fl	$cc1,text_label
	nop
	bc2t	$cc6,text_label
	nop
	bc2tl	$cc7,text_label
	nop

# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
	.align	2
	.space	8