test/CodeGen/PowerPC/available-externally.ll

   1 ; RUN: llc < %s -relocation-model=static | FileCheck %s -check-prefix=STATIC
   2 ; RUN: llc < %s -relocation-model=pic | FileCheck %s -check-prefix=PIC
   3 ; RUN: llc < %s -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
   4 ; PR4482
   5 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
   6 target triple = "powerpc-apple-darwin8"
   7
   8 define i32 @foo(i64 %x) nounwind {
   9 entry:
  10 ; STATIC: _foo:
  11 ; STATIC: bl _exact_log2
  12 ; STATIC: blr
  13 ; STATIC: .subsections_via_symbols
  14
  15 ; PIC: _foo:
  16 ; PIC: bl L_exact_log2$stub
  17 ; PIC: blr
  18
  19 ; DYNAMIC: _foo:
  20 ; DYNAMIC: bl L_exact_log2$stub
  21 ; DYNAMIC: blr
  22
  23         %A = call i32 @exact_log2(i64 %x) nounwind
  24         ret i32 %A
  25 }
  26
  27 define available_externally i32 @exact_log2(i64 %x) nounwind {
  28 entry:
  29         ret i32 42
  30 }
  31
  32
  33 ; PIC: .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
  34 ; PIC: L_exact_log2$stub:
  35 ; PIC: .indirect_symbol _exact_log2
  36 ; PIC: mflr r0
  37 ; PIC: bcl 20,31,L_exact_log2$stub$tmp
  38
  39 ; PIC: L_exact_log2$stub$tmp:
  40 ; PIC: mflr r11
  41 ; PIC: addis r11,r11,ha16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)
  42 ; PIC: mtlr r0
  43 ; PIC: lwzu r12,lo16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)(r11)
  44 ; PIC: mtctr r12
  45 ; PIC: bctr
  46
  47 ; PIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
  48 ; PIC: L_exact_log2$lazy_ptr:
  49 ; PIC: .indirect_symbol _exact_log2
  50 ; PIC: .long dyld_stub_binding_helper
  51
  52 ; PIC: .subsections_via_symbols
  53
  54
  55 ; DYNAMIC: .section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
  56 ; DYNAMIC: L_exact_log2$stub:
  57 ; DYNAMIC: .indirect_symbol _exact_log2
  58 ; DYNAMIC: lis r11,ha16(L_exact_log2$lazy_ptr)
  59 ; DYNAMIC: lwzu r12,lo16(L_exact_log2$lazy_ptr)(r11)
  60 ; DYNAMIC: mtctr r12
  61 ; DYNAMIC: bctr
  62
  63 ; DYNAMIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
  64 ; DYNAMIC: L_exact_log2$lazy_ptr:
  65 ; DYNAMIC: .indirect_symbol _exact_log2
  66 ; DYNAMIC: .long dyld_stub_binding_helper
  67
  68
  69
  70
  71