xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-tls-darwin.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm64-apple-ios7.0 %s -o - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@var = thread_local global i8 0
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; N.b. x0 must be the result of the first load (i.e. the address of the
6*9880d681SAndroid Build Coastguard Worker; descriptor) when tlv_get_addr is called. Likewise the result is returned in
7*9880d681SAndroid Build Coastguard Worker; x0.
8*9880d681SAndroid Build Coastguard Workerdefine i8 @get_var() {
9*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: get_var:
10*9880d681SAndroid Build Coastguard Worker; CHECK: adrp x[[TLVPDESC_SLOT_HI:[0-9]+]], _var@TLVPPAGE
11*9880d681SAndroid Build Coastguard Worker; CHECK: ldr x0, [x[[TLVPDESC_SLOT_HI]], _var@TLVPPAGEOFF]
12*9880d681SAndroid Build Coastguard Worker; CHECK: ldr [[TLV_GET_ADDR:x[0-9]+]], [x0]
13*9880d681SAndroid Build Coastguard Worker; CHECK: blr [[TLV_GET_ADDR]]
14*9880d681SAndroid Build Coastguard Worker; CHECK: ldrb w0, [x0]
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker  %val = load i8, i8* @var, align 1
17*9880d681SAndroid Build Coastguard Worker  ret i8 %val
18*9880d681SAndroid Build Coastguard Worker}
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