File: call-pc-rel.mir

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (66 lines) | stat: -rw-r--r-- 1,247 bytes parent folder | download | duplicates (3)
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
# RUN: llc %s -mtriple=m68k -start-after=prologepilog -O0 -filetype=obj \
# RUN:  -code-model=small -relocation-model=pic -o - \
# RUN:   | extract-section .text -h \
# RUN:   | FileCheck %s

#------------------------------------------------------------------------------
# Tests PC-Relative Calls' offsets. The rest requires relocation and tested
# appropriately elsewhere.
#------------------------------------------------------------------------------

#
# <BACKWARD>
# 00  CHECK:      4e71
# 02  CHECK-SAME: 4e75
#
# <PCI>
# 04  CHECK-SAME: 4ebb 08fa
# 08  CHECK-SAME: 4ebb 080a
#
# <PCD>
# 0c  CHECK-SAME: 4eba fff2
# 10  CHECK-SAME: 4eba 0002
#
# <FORWARD>
# 14  CHECK-SAME: 4e71
# 16  CHECK-SAME: 4e75
--- |

  define dso_local void @BACKWARD() { entry: ret void }
  define dso_local void @PCI()      { entry: ret void }
  define dso_local void @PCD()      { entry: ret void }
  define dso_local void @FORWARD()  { entry: ret void }

...
--- # BACKWARD
name: BACKWARD
body: |
  bb.0:
    NOP
    RTS

...
--- # PCI
name: PCI
body: |
  bb.0:
    CALLk @BACKWARD, $d0
    CALLk @FORWARD, $d0

...
--- # PCD
name: PCD
body: |
  bb.0:
    CALLq @BACKWARD
    CALLq @FORWARD

...
--- # FORWARD
name: FORWARD
body: |
  bb.0:
    NOP
    RTS

...