lld/test/ELF/ppc64-split-stack-adjust-fail.s

   1 # REQUIRES: ppc
   2
   3 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t1.o
   4 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o
   5
   6 # RUN: not ld.lld --defsym __morestack=0x10010000 %t1.o %t2.o -o /dev/null 2>&1 | FileCheck %s
   7
   8 # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t1.o
   9 # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o
  10
  11 # RUN: not ld.lld --defsym __morestack=0x10010000 %t1.o %t2.o -o /dev/null 2>&1 | FileCheck %s
  12
  13 # CHECK: error: {{.*}}.o:(.text): wrong_regs (with -fsplit-stack) calls nss_callee (without -fsplit-stack), but couldn't adjust its prologue
  14
  15         .abiversion 2
  16         .section    ".text"
  17
  18         .p2align 2
  19         .global wrong_regs
  20         .type wrong_regs, @function
  21
  22 wrong_regs:
  23 .Lwr_gep:
  24     addis 2, 12, .TOC.-.Lwr_gep@ha
  25     addi 2, 2, .TOC.-.Lwr_gep@l
  26     .localentry wrong_regs, .-wrong_regs
  27     ld 0, -0x7040(13)
  28     addis 5, 2, -1
  29     addi  5, 5, -32
  30     addi 12, 1, -32
  31     nop
  32     cmpld 7, 12, 0
  33     blt- 7, .Lwr_alloc_more
  34 .Lwr_body:
  35     mflr 0
  36     std 0, 16(1)
  37     stdu 1, -32(1)
  38     bl nss_callee
  39     addi 1, 1, 32
  40     ld 0, 16(1)
  41     mtlr 0
  42     blr
  43 .Lwr_alloc_more:
  44     mflr 0
  45     std 0, 16(1)
  46     bl __morestack
  47     ld 0, 16(1)
  48     mtlr 0
  49     blr
  50     b .Lwr_body
  51         .size wrong_regs, .-wrong_regs
  52
  53         .section        .note.GNU-split-stack,"",@progbits