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 -mtriple=powerpc-apple-darwin8 | FileCheck %s -check-prefix=PIC
   3 ; RUN: llc < %s -relocation-model=pic -mtriple=powerpc-unknown-linux | FileCheck %s -check-prefix=PICELF
   4 ; RUN: llc < %s -relocation-model=pic -mtriple=powerpc64-apple-darwin8 | FileCheck %s -check-prefix=PIC64
   5 ; RUN: llc < %s -relocation-model=dynamic-no-pic -mtriple=powerpc-apple-darwin8 | FileCheck %s -check-prefix=DYNAMIC
   6 ; RUN: llc < %s -relocation-model=dynamic-no-pic -mtriple=powerpc64-apple-darwin8 | FileCheck %s -check-prefix=DYNAMIC64
   7 ; PR4482
   8 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"
   9 target triple = "powerpc-apple-darwin8"
  10
  11 define i32 @foo(i64 %x) nounwind {
  12 entry:
  13 ; STATIC: _foo:
  14 ; STATIC: bl _exact_log2
  15 ; STATIC: blr
  16 ; STATIC: .subsections_via_symbols
  17
  18 ; PIC: _foo:
  19 ; PIC: bl L_exact_log2$stub
  20 ; PIC: blr
  21
  22 ; PICELF: foo:
  23 ; PICELF: bl exact_log2@PLT
  24 ; PICELF: blr
  25
  26 ; PIC64: _foo:
  27 ; PIC64: bl L_exact_log2$stub
  28 ; PIC64: blr
  29
  30 ; DYNAMIC: _foo:
  31 ; DYNAMIC: bl L_exact_log2$stub
  32 ; DYNAMIC: blr
  33
  34 ; DYNAMIC64: _foo:
  35 ; DYNAMIC64: bl L_exact_log2$stub
  36 ; DYNAMIC64: blr
  37
  38         %A = call i32 @exact_log2(i64 %x) nounwind
  39         ret i32 %A
  40 }
  41
  42 define available_externally i32 @exact_log2(i64 %x) nounwind {
  43 entry:
  44         ret i32 42
  45 }
  46
  47
  48 ; PIC: .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
  49 ; PIC: L_exact_log2$stub:
  50 ; PIC: .indirect_symbol _exact_log2
  51 ; PIC: mflr r0
  52 ; PIC: bcl 20, 31, L_exact_log2$stub$tmp
  53
  54 ; PIC: L_exact_log2$stub$tmp:
  55 ; PIC: mflr r11
  56 ; PIC: addis r11, r11, ha16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)
  57 ; PIC: mtlr r0
  58 ; PIC: lwzu r12, lo16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)(r11)
  59 ; PIC: mtctr r12
  60 ; PIC: bctr
  61
  62 ; PIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
  63 ; PIC: L_exact_log2$lazy_ptr:
  64 ; PIC: .indirect_symbol _exact_log2
  65 ; PIC: .long dyld_stub_binding_helper
  66
  67 ; PIC: .subsections_via_symbols
  68
  69 ; PIC64: .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
  70 ; PIC64: L_exact_log2$stub:
  71 ; PIC64: .indirect_symbol _exact_log2
  72 ; PIC64: mflr r0
  73 ; PIC64: bcl 20, 31, L_exact_log2$stub$tmp
  74
  75 ; PIC64: L_exact_log2$stub$tmp:
  76 ; PIC64: mflr r11
  77 ; PIC64: addis r11, r11, ha16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)
  78 ; PIC64: mtlr r0
  79 ; PIC64: ldu r12, lo16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)(r11)
  80 ; PIC64: mtctr r12
  81 ; PIC64: bctr
  82
  83 ; PIC64: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
  84 ; PIC64: L_exact_log2$lazy_ptr:
  85 ; PIC64: .indirect_symbol _exact_log2
  86 ; PIC64: .quad dyld_stub_binding_helper
  87
  88 ; PIC64: .subsections_via_symbols
  89
  90 ; DYNAMIC: .section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
  91 ; DYNAMIC: L_exact_log2$stub:
  92 ; DYNAMIC: .indirect_symbol _exact_log2
  93 ; DYNAMIC: lis r11, ha16(L_exact_log2$lazy_ptr)
  94 ; DYNAMIC: lwzu r12, lo16(L_exact_log2$lazy_ptr)(r11)
  95 ; DYNAMIC: mtctr r12
  96 ; DYNAMIC: bctr
  97
  98 ; DYNAMIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
  99 ; DYNAMIC: L_exact_log2$lazy_ptr:
 100 ; DYNAMIC: .indirect_symbol _exact_log2
 101 ; DYNAMIC: .long dyld_stub_binding_helper
 102
 103 ; DYNAMIC64: .section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
 104 ; DYNAMIC64: L_exact_log2$stub:
 105 ; DYNAMIC64: .indirect_symbol _exact_log2
 106 ; DYNAMIC64: lis r11, ha16(L_exact_log2$lazy_ptr)
 107 ; DYNAMIC64: ldu r12, lo16(L_exact_log2$lazy_ptr)(r11)
 108 ; DYNAMIC64: mtctr r12
 109 ; DYNAMIC64: bctr
 110
 111 ; DYNAMIC64: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
 112 ; DYNAMIC64: L_exact_log2$lazy_ptr:
 113 ; DYNAMIC64: .indirect_symbol _exact_log2
 114 ; DYNAMIC64: .quad dyld_stub_binding_helper