65 lines
1.9 KiB
LLVM
65 lines
1.9 KiB
LLVM
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; RUN: llc -mtriple aarch64-windows %s -o - | FileCheck %s
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@tlsVar = thread_local global i32 0
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@tlsVar8 = thread_local global i8 0
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@tlsVar64 = thread_local global i64 0
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define i32 @getVar() {
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%1 = load i32, i32* @tlsVar
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ret i32 %1
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}
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define i32* @getPtr() {
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ret i32* @tlsVar
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}
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define void @setVar(i32 %val) {
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store i32 %val, i32* @tlsVar
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ret void
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}
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define i8 @getVar8() {
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%1 = load i8, i8* @tlsVar8
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ret i8 %1
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}
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define i64 @getVar64() {
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%1 = load i64, i64* @tlsVar64
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ret i64 %1
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}
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; CHECK-LABEL: getVar
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; CHECK: adrp [[TLS_INDEX_ADDR:x[0-9]+]], _tls_index
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; CHECK: ldr w[[TLS_INDEX:[0-9]+]], {{\[}}[[TLS_INDEX_ADDR]], :lo12:_tls_index]
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; CHECK: ldr [[TLS_POINTER:x[0-9]+]], [x18, #88]
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; CHECK: ldr [[TLS:x[0-9]+]], {{\[}}[[TLS_POINTER]], x[[TLS_INDEX]], lsl #3]
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; CHECK: add [[TLS]], [[TLS]], :secrel_hi12:tlsVar
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; CHECK: ldr w0, {{\[}}[[TLS]], :secrel_lo12:tlsVar{{\]}}
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; CHECK-LABEL: getPtr
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; CHECK: adrp [[TLS_INDEX_ADDR:x[0-9]+]], _tls_index
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; CHECK: ldr w[[TLS_INDEX:[0-9]+]], {{\[}}[[TLS_INDEX_ADDR]], :lo12:_tls_index]
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; CHECK: ldr [[TLS_POINTER:x[0-9]+]], [x18, #88]
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; CHECK: ldr [[TLS:x[0-9]+]], {{\[}}[[TLS_POINTER]], x[[TLS_INDEX]], lsl #3]
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; CHECK: add [[TLS]], [[TLS]], :secrel_hi12:tlsVar
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; CHECK: add x0, [[TLS]], :secrel_lo12:tlsVar
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; CHECK-LABEL: setVar
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; CHECK: adrp [[TLS_INDEX_ADDR:x[0-9]+]], _tls_index
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; CHECK: ldr w[[TLS_INDEX:[0-9]+]], {{\[}}[[TLS_INDEX_ADDR]], :lo12:_tls_index]
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; CHECK: ldr [[TLS_POINTER:x[0-9]+]], [x18, #88]
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; CHECK: ldr [[TLS:x[0-9]+]], {{\[}}[[TLS_POINTER]], x[[TLS_INDEX]], lsl #3]
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; CHECK: add [[TLS]], [[TLS]], :secrel_hi12:tlsVar
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; CHECK: str w0, {{\[}}[[TLS]], :secrel_lo12:tlsVar{{\]}}
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; CHECK-LABEL: getVar8
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; CHECK: add [[TLS:x[0-9]+]], [[TLS]], :secrel_hi12:tlsVar8
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; CHECK: ldrb w0, {{\[}}[[TLS]], :secrel_lo12:tlsVar8{{\]}}
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; CHECK-LABEL: getVar64
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; CHECK: add [[TLS:x[0-9]+]], [[TLS]], :secrel_hi12:tlsVar64
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; CHECK: ldr x0, {{\[}}[[TLS]], :secrel_lo12:tlsVar64{{\]}}
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