1; RUN: llc -mtriple thumbv7--windows %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 11define 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: movw [[SLOT:r[0-9]]], :lower16:i 26; CHECK-NEXT: movt [[SLOT]], :upper16:i 27 28; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 29 30define i32 @e() { 31 %1 = load i32, i32* @j 32 ret i32 %1 33} 34 35; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 36 37; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 38; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 39; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 40 41; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 42; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 43 44; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:j 45; CHECK-NEXT: movt [[SLOT]], :upper16:j 46 47; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 48 49define i32 @d() { 50 %1 = load i32, i32* @k 51 ret i32 %1 52} 53 54; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 55 56; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 57; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 58; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 59 60; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 61; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 62 63; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:k 64; CHECK-NEXT: movt [[SLOT]], :upper16:k 65 66; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 67 68define i32 @c() { 69 %1 = load i32, i32* @l 70 ret i32 %1 71} 72 73; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 74 75; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 76; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 77; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 78 79; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 80; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 81 82; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:l 83; CHECK-NEXT: movt [[SLOT]], :upper16:l 84 85; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 86 87define i32 @b() { 88 %1 = load i32, i32* @m 89 ret i32 %1 90} 91 92; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 93 94; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 95; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 96; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 97 98; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 99; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 100 101; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:m 102; CHECK-NEXT: movt [[SLOT]], :upper16:m 103 104; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]] 105 106define i16 @a() { 107 %1 = load i16, i16* @n 108 ret i16 %1 109} 110 111; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 112 113; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 114; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 115; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 116 117; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 118; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 119 120; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:n 121; CHECK-NEXT: movt [[SLOT]], :upper16:n 122 123; CHECK-NEXT: ldrh r0, {{\[}}[[TLS]], [[SLOT]]] 124 125define i8 @Z() { 126 %1 = load i8, i8* @o 127 ret i8 %1 128} 129 130; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2 131 132; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index 133; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index 134; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]] 135 136; CHECK: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44] 137; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2] 138 139; CHECK-NEXT: movw [[SLOT:r[0-9]]], :lower16:o 140; CHECK-NEXT: movt [[SLOT]], :upper16:o 141 142; CHECK-NEXT: ldrb r0, {{\[}}[[TLS]], [[SLOT]]] 143 144