1 ; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s 2 ; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s 3 ; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X32 %s 4 ; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s 5 6 ; Use my_emutls_get_address like __emutls_get_address. 7 @my_emutls_v_xyz = external global i8*, align 4 8 declare i8* @my_emutls_get_address(i8*) 9 10 define i32 @my_get_xyz() { 11 ; X32-LABEL: my_get_xyz: 12 ; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax 13 ; X32-NEXT: movl %eax, (%esp) 14 ; X32-NEXT: calll my_emutls_get_address@PLT 15 ; X64-LABEL: my_get_xyz: 16 ; X64: movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi 17 ; X64-NEXT: callq my_emutls_get_address@PLT 18 ; X64-NEXT: movl (%rax), %eax 19 20 entry: 21 %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*)) 22 %0 = bitcast i8* %call to i32* 23 %1 = load i32, i32* %0, align 4 24 ret i32 %1 25 } 26 27 @i = thread_local global i32 15 28 @j = internal thread_local global i32 42 29 @k = internal thread_local global i32 0, align 8 30 31 define i32 @f1() { 32 entry: 33 %tmp1 = load i32, i32* @i 34 ret i32 %tmp1 35 } 36 37 ; X32-LABEL: f1: 38 ; X32: movl __emutls_v.i@GOT(%ebx), %eax 39 ; X32-NEXT: movl %eax, (%esp) 40 ; X32-NEXT: calll __emutls_get_address@PLT 41 ; X64-LABEL: f1: 42 ; X64: movq __emutls_v.i@GOTPCREL(%rip), %rdi 43 ; X64-NEXT: callq __emutls_get_address@PLT 44 ; X64-NEXT: movl (%rax), %eax 45 46 @i2 = external thread_local global i32 47 48 define i32* @f2() { 49 entry: 50 ret i32* @i 51 } 52 53 ; X32-LABEL: f2: 54 ; X64-LABEL: f2: 55 56 57 define i32 @f3() { 58 entry: 59 %tmp1 = load i32, i32* @i ; <i32> [#uses=1] 60 ret i32 %tmp1 61 } 62 63 ; X32-LABEL: f3: 64 ; X64-LABEL: f3: 65 66 67 define i32* @f4() nounwind { 68 entry: 69 ret i32* @i 70 } 71 72 ; X32-LABEL: f4: 73 ; X64-LABEL: f4: 74 75 76 define i32 @f5() nounwind { 77 entry: 78 %0 = load i32, i32* @j, align 4 79 %1 = load i32, i32* @k, align 4 80 %add = add nsw i32 %0, %1 81 ret i32 %add 82 } 83 84 ; X32-LABEL: f5: 85 ; X32: leal __emutls_v.j@GOTOFF(%ebx), %eax 86 ; X32-NEXT: movl %eax, (%esp) 87 ; X32-NEXT: calll __emutls_get_address@PLT 88 ; X32-NEXT: movl (%eax), %esi 89 ; X32-NEXT: leal __emutls_v.k@GOTOFF(%ebx), %eax 90 ; X32-NEXT: movl %eax, (%esp) 91 ; X32-NEXT: calll __emutls_get_address@PLT 92 ; X32-NEXT: addl (%eax), %esi 93 ; X32-NEXT: movl %esi, %eax 94 95 ; X64-LABEL: f5: 96 ; X64: leaq __emutls_v.j(%rip), %rdi 97 ; X64-NEXT: callq __emutls_get_address@PLT 98 ; X64-NEXT: movl (%rax), %ebx 99 ; X64-NEXT: leaq __emutls_v.k(%rip), %rdi 100 ; X64-NEXT: callq __emutls_get_address@PLT 101 ; X64-NEXT: addl (%rax), %ebx 102 ; X64-NEXT: movl %ebx, %eax 103 104 ;;;;; 32-bit targets 105 106 ; X32: .data{{$}} 107 ; X32: .globl __emutls_v.i 108 ; X32-LABEL: __emutls_v.i: 109 ; X32-NEXT: .long 4 110 ; X32-NEXT: .long 4 111 ; X32-NEXT: .long 0 112 ; X32-NEXT: .long __emutls_t.i 113 114 ; X32: .section .rodata, 115 ; X32-LABEL: __emutls_t.i: 116 ; X32-NEXT: .long 15 117 118 ; X32: .data{{$}} 119 ; X32-NOT: .globl 120 ; X32-LABEL: __emutls_v.j: 121 ; X32-NEXT: .long 4 122 ; X32-NEXT: .long 4 123 ; X32-NEXT: .long 0 124 ; X32-NEXT: .long __emutls_t.j 125 126 ; X32: .section .rodata, 127 ; X32-LABEL: __emutls_t.j: 128 ; X32-NEXT: .long 42 129 130 ; X32: .data{{$}} 131 ; X32-NOT: .globl 132 ; X32-LABEL: __emutls_v.k: 133 ; X32-NEXT: .long 4 134 ; X32-NEXT: .long 8 135 ; X32-NEXT: .long 0 136 ; X32-NEXT: .long 0 137 138 ; X32-NOT: __emutls_t.k: 139 140 ;;;;; 64-bit targets 141 142 ; X64: .data{{$}} 143 ; X64: .globl __emutls_v.i 144 ; X64-LABEL: __emutls_v.i: 145 ; X64-NEXT: .quad 4 146 ; X64-NEXT: .quad 4 147 ; X64-NEXT: .quad 0 148 ; X64-NEXT: .quad __emutls_t.i 149 150 ; X64: .section .rodata, 151 ; X64-LABEL: __emutls_t.i: 152 ; X64-NEXT: .long 15 153 154 ; X64: .data{{$}} 155 ; X64-NOT: .globl 156 ; X64-LABEL: __emutls_v.j: 157 ; X64-NEXT: .quad 4 158 ; X64-NEXT: .quad 4 159 ; X64-NEXT: .quad 0 160 ; X64-NEXT: .quad __emutls_t.j 161 162 ; X64: .section .rodata, 163 ; X64-LABEL: __emutls_t.j: 164 ; X64-NEXT: .long 42 165 166 ; X64: .data{{$}} 167 ; X64-NOT: .globl 168 ; X64-LABEL: __emutls_v.k: 169 ; X64-NEXT: .quad 4 170 ; X64-NEXT: .quad 8 171 ; X64-NEXT: .quad 0 172 ; X64-NEXT: .quad 0 173 174 ; X64-NOT: __emutls_t.k: 175
