test/CodeGen/SPARC/tls.ll

   1 ; RUN: llc <%s -march=sparc   -relocation-model=static | FileCheck %s --check-prefix=v8abs
   2 ; RUN: llc <%s -march=sparcv9 -relocation-model=static | FileCheck %s --check-prefix=v9abs
   3 ; RUN: llc <%s -march=sparc   -relocation-model=pic    | FileCheck %s --check-prefix=pic
   4 ; RUN: llc <%s -march=sparcv9 -relocation-model=pic    | FileCheck %s --check-prefix=pic
   5
   6 ; RUN: llc <%s -march=sparc   -relocation-model=static -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=v8abs-obj
   7 ; RUN: llc <%s -march=sparcv9 -relocation-model=static -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=v9abs-obj
   8 ; RUN: llc <%s -march=sparc   -relocation-model=pic    -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=pic-obj
   9 ; RUN: llc <%s -march=sparcv9 -relocation-model=pic    -filetype=obj | llvm-readobj -r | FileCheck %s --check-prefix=pic-obj
  10
  11 @local_symbol = internal thread_local global i32 0
  12 @extern_symbol = external thread_local global i32
  13
  14 ; v8abs-LABEL:  test_tls_local
  15 ; v8abs:        sethi  %tle_hix22(local_symbol), [[R0:%[goli][0-7]]]
  16 ; v8abs:        xor    [[R0]], %tle_lox10(local_symbol), [[R1:%[goli][0-7]]]
  17 ; v8abs:        ld     [%g7+[[R1]]]
  18
  19 ; v9abs-LABEL:  test_tls_local
  20 ; v9abs:        sethi  %tle_hix22(local_symbol), [[R0:%[goli][0-7]]]
  21 ; v9abs:        xor    [[R0]], %tle_lox10(local_symbol), [[R1:%[goli][0-7]]]
  22 ; v9abs:        ld     [%g7+[[R1]]]
  23
  24 ; pic-LABEL:  test_tls_local
  25 ; pic:        or     {{%[goli][0-7]}}, %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[PC:%[goli][0-7]]]
  26 ; pic:        add    [[PC]], %o7, [[GOTBASE:%[goli][0-7]]]
  27 ; pic-DAG:    sethi  %tldm_hi22(local_symbol), [[R0:%[goli][0-7]]]
  28 ; pic-DAG:    add    [[R0]], %tldm_lo10(local_symbol), [[R1:%[goli][0-7]]]
  29 ; pic-DAG:    add    [[GOTBASE]], [[R1]], %o0, %tldm_add(local_symbol)
  30 ; pic-DAG:    call   __tls_get_addr, %tldm_call(local_symbol)
  31 ; pic-DAG:    sethi  %tldo_hix22(local_symbol), [[R2:%[goli][0-7]]]
  32 ; pic-DAG:    xor    [[R2]], %tldo_lox10(local_symbol), [[R3:%[goli][0-7]]]
  33 ; pic:        add    %o0, [[R3]], {{.+}}, %tldo_add(local_symbol)
  34
  35 define i32 @test_tls_local() {
  36 entry:
  37   %0 = load i32, i32* @local_symbol, align 4
  38   %1 = add i32 %0, 1
  39   store i32 %1, i32* @local_symbol, align 4
  40   ret i32 %1
  41 }
  42
  43
  44 ; v8abs-LABEL:  test_tls_extern
  45 ; v8abs:        or     {{%[goli][0-7]}}, %lo(_GLOBAL_OFFSET_TABLE_), %[[GOTBASE:[goli][0-7]]]
  46 ; v8abs:        sethi  %tie_hi22(extern_symbol), [[R1:%[goli][0-7]]]
  47 ; v8abs:        add    [[R1]], %tie_lo10(extern_symbol), %[[R2:[goli][0-7]]]
  48 ; v8abs:        ld     [%[[GOTBASE]]+%[[R2]]], [[R3:%[goli][0-7]]], %tie_ld(extern_symbol)
  49 ; v8abs:        add    %g7, [[R3]], %[[R4:[goli][0-7]]], %tie_add(extern_symbol)
  50 ; v8abs:        ld     [%[[R4]]]
  51
  52 ; v9abs-LABEL:  test_tls_extern
  53 ; v9abs:        or     {{%[goli][0-7]}}, %l44(_GLOBAL_OFFSET_TABLE_), %[[GOTBASE:[goli][0-7]]]
  54 ; v9abs:        sethi  %tie_hi22(extern_symbol), [[R1:%[goli][0-7]]]
  55 ; v9abs:        add    [[R1]], %tie_lo10(extern_symbol), %[[R2:[goli][0-7]]]
  56 ; v9abs:        ldx    [%[[GOTBASE]]+%[[R2]]], [[R3:%[goli][0-7]]], %tie_ldx(extern_symbol)
  57 ; v9abs:        add    %g7, [[R3]], %[[R4:[goli][0-7]]], %tie_add(extern_symbol)
  58 ; v9abs:        ld     [%[[R4]]]
  59
  60 ; pic-LABEL:  test_tls_extern
  61 ; pic:        or     {{%[goli][0-7]}}, %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[PC:%[goli][0-7]]]
  62 ; pic:        add    [[PC]], %o7, [[GOTBASE:%[goli][0-7]]]
  63 ; pic:        sethi  %tgd_hi22(extern_symbol), [[R0:%[goli][0-7]]]
  64 ; pic:        add    [[R0]], %tgd_lo10(extern_symbol), [[R1:%[goli][0-7]]]
  65 ; pic:        add    [[GOTBASE]], [[R1]], %o0, %tgd_add(extern_symbol)
  66 ; pic:        call   __tls_get_addr, %tgd_call(extern_symbol)
  67 ; pic-NEXT:   nop
  68
  69 define i32 @test_tls_extern() {
  70 entry:
  71   %0 = load i32, i32* @extern_symbol, align 4
  72   %1 = add i32 %0, 1
  73   store i32 %1, i32* @extern_symbol, align 4
  74   ret i32 %1
  75 }
  76
  77
  78 ; v8abs-obj: Relocations [
  79 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_HIX22 local_symbol 0x0
  80 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_LOX10 local_symbol 0x0
  81 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_HI22 _GLOBAL_OFFSET_TABLE_ 0x0
  82 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_LO10 _GLOBAL_OFFSET_TABLE_ 0x0
  83 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_HI22 extern_symbol 0x0
  84 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_LO10 extern_symbol 0x0
  85 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_LD extern_symbol 0x0
  86 ; v8abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_ADD extern_symbol 0x0
  87 ; v8abs-obj: ]
  88
  89 ; v9abs-obj: Relocations [
  90 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_HIX22 local_symbol 0x0
  91 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_LOX10 local_symbol 0x0
  92 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_H44 _GLOBAL_OFFSET_TABLE_ 0x0
  93 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_M44 _GLOBAL_OFFSET_TABLE_ 0x0
  94 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_L44 _GLOBAL_OFFSET_TABLE_ 0x0
  95 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_HI22 extern_symbol 0x0
  96 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_LO10 extern_symbol 0x0
  97 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_LDX extern_symbol 0x0
  98 ; v9abs-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_IE_ADD extern_symbol 0x0
  99 ; v9abs-obj: ]
 100
 101 ; pic-obj: Relocations [
 102 ; pic-obj:  Section (2) .rela.text {
 103 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_PC22 _GLOBAL_OFFSET_TABLE_ 0x4
 104 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_PC10 _GLOBAL_OFFSET_TABLE_ 0x8
 105 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_HIX22 local_symbol 0x0
 106 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_LOX10 local_symbol 0x0
 107 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_HI22 local_symbol 0x0
 108 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_LO10 local_symbol 0x0
 109 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_ADD local_symbol 0x0
 110 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_CALL local_symbol 0x0
 111 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_ADD local_symbol 0x0
 112 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_PC22 _GLOBAL_OFFSET_TABLE_ 0x4
 113 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_PC10 _GLOBAL_OFFSET_TABLE_ 0x8
 114 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_GD_HI22 extern_symbol 0x0
 115 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_GD_LO10 extern_symbol 0x0
 116 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_GD_ADD extern_symbol 0x0
 117 ; pic-obj:    0x{{[0-9,A-F]+}} R_SPARC_TLS_GD_CALL extern_symbol 0x0
 118 ; pic-obj: ]
 119