lld/test/ELF/ppc64-saveres.s

   1 # REQUIRES: ppc
   2 ## Test that some save and restore functions can be synthesized.
   3 ## The code sequences are tested by ppc64-restgpr*.s and ppc64-savegpr*.s
   4
   5 # RUN: llvm-mc -filetype=obj -triple=ppc64le %s -o %t.o
   6 # RUN: ld.lld -shared %t.o -o %t.so
   7 # RUN: llvm-readelf -s %t.so | FileCheck --check-prefix=NM %s
   8 # RUN: llvm-objdump -d %t.so | FileCheck %s
   9
  10 ## The synthesized symbols are not exported.
  11 # NM:      FUNC LOCAL HIDDEN {{.*}} _restgpr0_30
  12 # NM-NEXT: FUNC LOCAL HIDDEN {{.*}} _restgpr1_30
  13 # NM-NEXT: FUNC LOCAL HIDDEN {{.*}} _savegpr0_30
  14 # NM-NEXT: FUNC LOCAL HIDDEN {{.*}} _savegpr1_30
  15
  16 # CHECK: 00000000000[[#%x,RESTGPR0:]] <_restgpr0_30>:
  17 # CHECK: 00000000000[[#%x,RESTGPR1:]] <_restgpr1_30>:
  18 # CHECK: 00000000000[[#%x,SAVEGPR0:]] <_savegpr0_30>:
  19 # CHECK: 00000000000[[#%x,SAVEGPR1:]] <_savegpr1_30>:
  20 # CHECK-LABEL: <_start>:
  21 # CHECK-NEXT:    bl 0x[[#RESTGPR0]]
  22 # CHECK-NEXT:    bl 0x[[#RESTGPR1]]
  23 # CHECK-NEXT:    bl 0x[[#SAVEGPR0]]
  24 # CHECK-NEXT:    bl 0x[[#SAVEGPR1]]
  25
  26 .globl _start
  27 _start:
  28   bl _restgpr0_30
  29   bl _restgpr1_30
  30   bl _savegpr0_30
  31   bl _savegpr1_30