File: stack-first.test

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (43 lines) | stat: -rw-r--r-- 1,924 bytes parent folder | download | duplicates (2)
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
; Test that the --stack-first option places the stack at the start of linear
; memory.  In this case the --stack-first option is being passed along with a
; stack size of 512.  This means (since the stack grows down) the stack pointer
; global should be initialized to 512.

RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/start.s -o %t.o
RUN: wasm-ld -z stack-size=512 --stack-first --export=__data_end --export=__heap_base -o %t.wasm %t.o
RUN: obj2yaml %t.wasm | FileCheck %s

CHECK:        - Type:            GLOBAL
CHECK-NEXT:     Globals:         
CHECK-NEXT:       - Index:           0
CHECK-NEXT:         Type:            I32
CHECK-NEXT:         Mutable:         true
CHECK-NEXT:         InitExpr:        
CHECK-NEXT:           Opcode:          I32_CONST
CHECK-NEXT:           Value:           512
CHECK-NEXT:       - Index:           1
CHECK-NEXT:         Type:            I32
CHECK-NEXT:         Mutable:         false
CHECK-NEXT:         InitExpr:        
CHECK-NEXT:           Opcode:          I32_CONST
CHECK-NEXT:           Value:           512
CHECK-NEXT:       - Index:           2
CHECK-NEXT:         Type:            I32
CHECK-NEXT:         Mutable:         false
CHECK-NEXT:         InitExpr:        
CHECK-NEXT:           Opcode:          I32_CONST
CHECK-NEXT:           Value:           512
CHECK-NEXT:   - Type:            EXPORT
CHECK-NEXT:     Exports:         
CHECK-NEXT:       - Name:            memory
CHECK-NEXT:         Kind:            MEMORY
CHECK-NEXT:         Index:           0
CHECK-NEXT:       - Name:            _start
CHECK-NEXT:         Kind:            FUNCTION
CHECK-NEXT:         Index:           0
CHECK-NEXT:       - Name:            __data_end
CHECK-NEXT:         Kind:            GLOBAL
CHECK-NEXT:         Index:           1
CHECK-NEXT:       - Name:            __heap_base
CHECK-NEXT:         Kind:            GLOBAL
CHECK-NEXT:         Index:           2