Files
sdk/runtime/bin/ffi_test/clobber_arm64.S
T
Samir Jindel 43382ded6d [vm/ffi] Regression test for dartbug.com/37133
Also removed some redundant test code.

Change-Id: Idbb343d35592816814d473de2317324029481c6f
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-kernel-mac-debug-x64-try,vm-kernel-reload-mac-debug-simdbc64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/105590
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-06-17 10:47:00 +00:00

45 lines
703 B
ArmAsm

.text
.global ClobberAndCall
ClobberAndCall:
/* Save link register register and thread register. Keep stack aligned to 16 bytes. */
stp lr, x26, [sp, #-16]!
mov lr, #1
mov x26, #1
/* Arguments descriptor register isn't callee-saved. */
mov x4, #1
/* Dart stack pointer, also volatile. */
mov x15, #1
/* Pool pointer register and code register. Keep stack aligned to 16 bytes. */
stp x24, x27, [sp, #-16]!
mov x24, #1
mov x27, #1
/* Clobber all other volatile registers. */
mov x1, #1
mov x2, #1
mov x3, #1
mov x4, #1
mov x5, #1
mov x6, #1
mov x7, #1
mov x8, #1
mov x9, #1
mov x10, #1
mov x11, #1
mov x12, #1
mov x13, #1
mov x14, #1
blr x0
ldp x24, x27, [sp], #16
ldp lr, x26, [sp], #16
blr lr