xref: /aosp_15_r20/external/llvm/test/MC/AArch64/arm64-mapping-across-sections.s (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker// RUN: llvm-mc -triple=arm64-none-linux-gnu -filetype=obj < %s | llvm-objdump -t - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker        .text
4*9880d681SAndroid Build Coastguard Worker        add w0, w0, w0
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker// .wibble should *not* inherit .text's mapping symbol. It's a completely different section.
7*9880d681SAndroid Build Coastguard Worker        .section .wibble
8*9880d681SAndroid Build Coastguard Worker        add w0, w0, w0
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker// A setion should be able to start with a $d
11*9880d681SAndroid Build Coastguard Worker        .section .starts_data
12*9880d681SAndroid Build Coastguard Worker        .word 42
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker// Changing back to .text should not emit a redundant $x
15*9880d681SAndroid Build Coastguard Worker        .text
16*9880d681SAndroid Build Coastguard Worker        add w0, w0, w0
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker// With all those constraints, we want:
19*9880d681SAndroid Build Coastguard Worker//   + .text to have $x at 0 and no others
20*9880d681SAndroid Build Coastguard Worker//   + .wibble to have $x at 0
21*9880d681SAndroid Build Coastguard Worker//   + .starts_data to have $d at 0
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker// CHECK: 00000000 .starts_data 00000000 $d
25*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: 00000000 .text 00000000 $x
26*9880d681SAndroid Build Coastguard Worker// CHECK-NEXT: 00000000 .wibble 00000000 $x
27*9880d681SAndroid Build Coastguard Worker// CHECK-NOT: ${{[adtx]}}
28*9880d681SAndroid Build Coastguard Worker
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