diff options
Diffstat (limited to 'gas/testsuite/gas/scfi/aarch64/scfi-cfg-1.s')
| -rw-r--r-- | gas/testsuite/gas/scfi/aarch64/scfi-cfg-1.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gas/testsuite/gas/scfi/aarch64/scfi-cfg-1.s b/gas/testsuite/gas/scfi/aarch64/scfi-cfg-1.s new file mode 100644 index 0000000..6925a8f --- /dev/null +++ b/gas/testsuite/gas/scfi/aarch64/scfi-cfg-1.s @@ -0,0 +1,46 @@ +# Testcase for forward flow of SCFI information +# and CFG creation as well. This testcase has two backward edges +# (one of which is a loop) and one exit path. + .type foo, %function +foo: + .cfi_startproc + stp x29, x30, [sp, -48]! + .cfi_def_cfa_offset 48 + .cfi_offset 29, -48 + .cfi_offset 30, -40 + mov x29, sp + .cfi_def_cfa_register 29 + str x0, [sp, 24] + adrp x0, :got:xyz + str x0, [sp, 40] + b .L7 +.L10: + ldr x0, [sp, 40] + ldr x0, [x0] + mov x1, x0 + ldr x0, [sp, 24] + bl strcmp + cmp w0, 0 + bne .L8 + ldr x0, [sp, 40] + ldr w0, [x0, 8] + b .L9 +.L8: + ldr x0, [sp, 40] + add x0, x0, 24 + str x0, [sp, 40] +.L7: + ldr x0, [sp, 40] + ldr w0, [x0, 8] + cmp w0, 0 + bne .L10 + mov w0, 0 +.L9: + ldp x29, x30, [sp], 48 + .cfi_def_cfa_register 31 + .cfi_restore 30 + .cfi_restore 29 + .cfi_def_cfa_offset 0 + ret + .cfi_endproc + .size foo, .-foo |