1 ; RUN: llc -mtriple thumbv7--windows-itanium %s -o - | FileCheck %s 2 3 @i = thread_local global i32 0 4 @j = external thread_local global i32 5 @k = internal thread_local global i32 0 6 @l = hidden thread_local global i32 0 7 @m = external hidden thread_local global i32 8 @n = thread_local global i16 0 9 @o = thread_local global i8 0 10 11 define i32 @f() { 12 %1 = load i32, i32* @i 13 ret i32 %1 14 } 15 16 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 17 18 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 19 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 20 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 21 22 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 23 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 24 25 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 26 27 ; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 28 29 ; CHECK: [[CPI]]: 30 ; CHECK-NEXT: .long i(SECREL32) 31 32 define i32 @e() { 33 %1 = load i32, i32* @j 34 ret i32 %1 35 } 36 37 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 38 39 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 40 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 41 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 42 43 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 44 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 45 46 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 47 48 ; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 49 50 ; CHECK: [[CPI]]: 51 ; CHECK-NEXT: .long j(SECREL32) 52 53 define i32 @d() { 54 %1 = load i32, i32* @k 55 ret i32 %1 56 } 57 58 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 59 60 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 61 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 62 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 63 64 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 65 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 66 67 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 68 69 ; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 70 71 ; CHECK: [[CPI]]: 72 ; CHECK-NEXT: .long k(SECREL32) 73 74 define i32 @c() { 75 %1 = load i32, i32* @l 76 ret i32 %1 77 } 78 79 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 80 81 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 82 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 83 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 84 85 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 86 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 87 88 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 89 90 ; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 91 92 ; CHECK: [[CPI]]: 93 ; CHECK-NEXT: .long l(SECREL32) 94 95 define i32 @b() { 96 %1 = load i32, i32* @m 97 ret i32 %1 98 } 99 100 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 101 102 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 103 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 104 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 105 106 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 107 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 108 109 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 110 111 ; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 112 113 ; CHECK: [[CPI]]: 114 ; CHECK: .long m(SECREL32) 115 116 define i16 @a() { 117 %1 = load i16, i16* @n 118 ret i16 %1 119 } 120 121 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 122 123 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 124 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 125 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 126 127 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 128 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 129 130 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 131 132 ; CHECK-NEXT: ldrh r0, {{\[}}[[TLS]], [[SLOT]]] 133 134 ; CHECK: [[CPI]]: 135 ; CHECK: .long n(SECREL32) 136 137 define i8 @Z() { 138 %1 = load i8, i8* @o 139 ret i8 %1 140 } 141 142 ; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 143 144 ; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 145 ; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 146 ; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 147 148 ; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 149 ; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 150 151 ; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:LCPI[0-9]+_[0-9]+]] 152 153 ; CHECK-NEXT: ldrb r0, {{\[}}[[TLS]], [[SLOT]]] 154 155 ; CHECK: [[CPI]]: 156 ; CHECK-NEXT: .long o(SECREL32) 157 158
