File: jump-table-move.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 (34 lines) | stat: -rw-r--r-- 794 bytes parent folder | download | duplicates (15) 
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
 
# REQUIRES: system-linux

# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
# RUN: %clang %cflags -no-pie %t.o -o %t.exe -Wl,-q
# RUN: llvm-bolt %t.exe -o %t.out --lite=0 -v=1 --jump-tables=move 2>&1 | FileCheck %s

# CHECK-NOT: unclaimed PC-relative relocations left in data
# CHECK: BOLT-INFO: marking main.cold.1 as a fragment of main
# CHECK: BOLT-WARNING: Ignoring main.cold.1
# CHECK: BOLT-WARNING: Ignoring main

  .text
  .globl main
  .type main, %function
  .p2align 2
main:
    cmpl  $0x67, %edi
    jne main.cold.1
LBB0:
    retq
.size main, .-main

  .globl main.cold.1
  .type main.cold.1, %function
  .p2align 2
main.cold.1:
    jmpq  *JUMP_TABLE(,%rcx,8)
.size main.cold.1, .-main.cold.1

  .rodata
  .globl JUMP_TABLE
JUMP_TABLE:
  .quad LBB0
  .quad LBB0