File: mips32.s

package info (click to toggle)
binutils-avr 2.26.20160125%2BAtmel3.6.1-4
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 365,520 kB
  • sloc: ansic: 2,480,046; asm: 892,791; exp: 188,218; cpp: 133,829; makefile: 63,887; sh: 32,194; yacc: 26,783; lisp: 16,707; xml: 7,490; perl: 6,449; python: 4,555; ada: 4,318; pascal: 3,174; lex: 2,250; cs: 879; sed: 334; f90: 298; awk: 168; objc: 134; java: 73; fortran: 43
file content (66 lines) | stat: -rw-r--r-- 1,602 bytes parent folder | download | duplicates (29)
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
56
57
58
59
60
61
62
63
64
65
66
# source file to test assembly of mips32 instructions

        .set noreorder
      .set noat

      .text
text_label:

      # unprivileged CPU instructions

      clo     $1, $2
      clz     $3, $4
	.ifndef r6
      madd    $5, $6
      maddu   $7, $8
      msub    $9, $10
      msubu   $11, $12
	.endif
      mul     $13, $14, $15
      pref    4, ($16)
	.ifndef r6
      pref    4, 2047($17)
      pref    4, -2048($18)
	.endif
      ssnop


      # privileged instructions

      cache   5, ($1)
	.ifndef r6
      cache   5, 2047($2)
      cache   5, -2048($3)
      .set at
      cache   5, 32768($4)
      cache   5, -32769($5)
      cache   5, 32768
      cache   5, -32769
      .set noat
	.endif
      eret
      tlbp
      tlbr
      tlbwi
      tlbwr
      wait
      wait    0                       # disassembles without code
      wait    0x345

      # For a while break for the mips32 ISA interpreted a single argument
      # as a 20-bit code, placing it in the opcode differently to
      # traditional ISAs.  This turned out to cause problems, so it has
      # been removed.  This test is to assure consistent interpretation.
      break
      break   0                       # disassembles without code
      break   0x345
      break   0x48,0x345              # this still specifies a 20-bit code

      # Instructions in previous ISAs or CPUs which are now slightly
      # different.
      sdbbp
      sdbbp   0                       # disassembles without code
      sdbbp   0x345

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