File: tls-non-shared-memory-basic.s

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (63 lines) | stat: -rw-r--r-- 1,913 bytes parent folder | download | duplicates (18)
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
# Simplified version of tls-non-shared-memory.s that does not reference
# __tls_base

# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s

.section  .tdata.tls1,"",@
.globl  tls1
.p2align  2
tls1:
  .int32  43
  .size tls1, 2

.section  .custom_section.target_features,"",@
  .int8 2
  .int8 43
  .int8 7
  .ascii  "atomics"
  .int8 43
  .int8 11
  .ascii  "bulk-memory"

# RUN: wasm-ld --no-gc-sections --no-entry -o %t.wasm %t.o
# RUN: obj2yaml %t.wasm | FileCheck %s

# RUN: wasm-ld --experimental-pic -shared -o %t.so %t.o
# RUN: obj2yaml %t.so | FileCheck %s --check-prefix=PIC

#      CHECK:  - Type:            DATA
# CHECK-NEXT:    Segments:
# CHECK-NEXT:      - SectionOffset:   7
# CHECK-NEXT:        InitFlags:       0
# CHECK-NEXT:        Offset:
# CHECK-NEXT:          Opcode:          I32_CONST
# CHECK-NEXT:          Value:           1024
# CHECK-NEXT:        Content:         2B000000
# CHECK-NEXT:  - Type:            CUSTOM
# CHECK-NOT:   - Type:            IMPORT


# In PIC mode we expect TLS data and non-TLS data to be merged into
# a single segment which is initialized via the  __memory_base import

#      PIC:  - Type:            IMPORT
# PIC-NEXT:    Imports:
# PIC-NEXT:      - Module:          env
# PIC-NEXT:        Field:           memory
# PIC-NEXT:        Kind:            MEMORY
# PIC-NEXT:        Memory:
# PIC-NEXT:          Minimum:         0x1
# PIC-NEXT:      - Module:          env
# PIC-NEXT:        Field:           __memory_base
# PIC-NEXT:        Kind:            GLOBAL
# PIC-NEXT:        GlobalType:      I32

#      PIC:  - Type:            DATA
# PIC-NEXT:    Segments:
# PIC-NEXT:      - SectionOffset:   6
# PIC-NEXT:        InitFlags:       0
# PIC-NEXT:        Offset:
# PIC-NEXT:          Opcode:          GLOBAL_GET
# PIC-NEXT:          Index:           0
# PIC-NEXT:        Content:         2B000000
# PIC-NEXT:  - Type:            CUSTOM