arm64-thunks.s
1.34 KB
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// REQUIRES: aarch64
// RUN: llvm-mc -filetype=obj -triple=aarch64-windows %s -o %t.obj
// RUN: lld-link -entry:main -subsystem:console %t.obj -out:%t.exe -verbose 2>&1 | FileCheck -check-prefix=VERBOSE %s
// RUN: llvm-objdump -d %t.exe | FileCheck --check-prefix=DISASM %s
// VERBOSE: Added 2 thunks with margin {{.*}} in 1 passes
.globl main
.globl func1
.globl func2
.text
main:
tbz w0, #0, func1
ret
.section .text$a, "xr"
.space 0x8000
.section .text$b, "xr"
func1:
tbz w0, #0, func2
ret
.space 1
.section .text$c, "xr"
.space 0x8000
.section .text$d, "xr"
.align 2
func2:
ret
// DISASM: 0000000140001000 <.text>:
// DISASM: 140001000: 40 00 00 36 tbz w0, #0, 0x140001008 <.text+0x8>
// DISASM: 140001004: c0 03 5f d6 ret
// DISASM: 140001008: 50 00 00 90 adrp x16, #32768
// DISASM: 14000100c: 10 52 00 91 add x16, x16, #20
// DISASM: 140001010: 00 02 1f d6 br x16
// DISASM: 140009014: 60 00 00 36 tbz w0, #0, 0x140009020 <.text+0x8020>
// DISASM: 140009018: c0 03 5f d6 ret
// DISASM: 140009020: 50 00 00 90 adrp x16, #32768
// DISASM: 140009024: 10 b2 00 91 add x16, x16, #44
// DISASM: 140009028: 00 02 1f d6 br x16
// DISASM: 14001102c: c0 03 5f d6 ret