[clang-tidy][use-internal-linkage]fix false positives for global overloaded operator...
[llvm-project.git] / lld / test / COFF / arm-thumb-thunks-multipass.s
blobc10b22963187bbec0c09dbbaf872c778eaa1b377
1 // REQUIRES: arm
2 // RUN: llvm-mc -filetype=obj -triple=thumbv7-windows %s -o %t.obj
3 // RUN: lld-link -entry:main -subsystem:console %t.obj -out:%t.exe -verbose 2>&1 | FileCheck -check-prefix=VERBOSE %s
4 // RUN: llvm-objdump --no-print-imm-hex -d %t.exe --start-address=0x403000 --stop-address=0x403008 | FileCheck --check-prefix=FUNC01 %s
5 // RUN: llvm-objdump --no-print-imm-hex -d %t.exe --start-address=0x404ffa --stop-address=0x405012 | FileCheck --check-prefix=FUNC01-THUNKS %s
7 // VERBOSE: Added {{.*}} thunks with margin 204800 in 2 passes
9 .syntax unified
10 .globl main
11 .text
12 main:
13 b func01
14 bx lr
16 .irp i, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
17 .section .text$\i\()a, "xr"
18 .balign 8192
19 func\i:
20 bne far_func\i
21 bne func_within_margin\i
22 // Originally, the first section is less than 8192 bytes large, and the
23 // second one follows almost directly. After adding one thunk after
24 // the first section, the second one will move forward by 8192 bytes
25 // due to the alignment.
26 .space 8192 - 8 - 4
28 .section .text$\i\()b, "xr"
29 .balign 8192
30 align\i:
31 nop
32 .endr
34 .section .text$999, "xr"
35 tail:
36 .space 0x100000 - 100*1024 - 18*8192*2
37 // Initially, these symbols are within range from all the sections above,
38 // even when taking the initial margin into account. After adding thunks
39 // to all the sections above, some of these are also out of range, forcing
40 // running a second pass.
41 .irp i, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
42 func_within_margin\i:
43 nop
44 .endr
45 .space 0x100000
47 // These are always out of range.
48 .irp i, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
49 far_func\i:
50 nop
51 .endr
52 bx lr
54 // FUNC01: 403000: f041 87fc bne.w 0x404ffc <.text+0x3ffc>
55 // FUNC01: 403004: f041 87ff bne.w 0x405006 <.text+0x4006>
57 // Check that we only have two thunks here, even if we created the first
58 // thunk twice (once in the first pass, then thrown away and recreated
59 // in the second pass).
61 // FUNC01-THUNKS: 404ffa: 0000 movs r0, r0
62 // The instruction above is padding from the .space
63 // FUNC01-THUNKS: 404ffc: f247 0c1e movw r12, #28702
64 // FUNC01-THUNKS: 405000: f2c0 0c20 movt r12, #32
65 // FUNC01-THUNKS: 405004: 44e7 add pc, r12
66 // FUNC01-THUNKS: 405006: f646 7cf0 movw r12, #28656
67 // FUNC01-THUNKS: 40500a: f2c0 0c10 movt r12, #16
68 // FUNC01-THUNKS: 40500e: 44e7 add pc, r12
69 // The instruction below is padding from the .balign
70 // FUNC01-THUNKS: 405010: 0000 movs r0, r0