commit 75969963213c39a029e01c3b9440fb388d793afb
author Goran Jakovljevic <Goran.Jakovljevic@imgtec.com> Tue Oct 27 12:29:07 2015 +0100
committer Goran Jakovljevic <Goran.Jakovljevic@imgtec.com> Tue Oct 27 15:06:03 2015 +0100
tree e1468f4bec07e16e1128765a848ae562f603bfc2
parent 95e54620f1327b2a58a1b28ea542094441e61c84

MIPS32: Move code from RA to T9 in longjump

Do not use the return address. It should not be clobbered as we
may need it, e.g., for single-frame deopt.

This fixes following tests:
* 449-checker-bce
* 534-checker-bce-deoptimization
* 535-deopt-and-inlining

Change-Id: Ic94a2897c7336da094a8937ab1bc4a02a680de53

runtime/arch/mips/quick_entrypoints_mips.S

diff --git a/runtime/arch/mips/quick_entrypoints_mips.S b/runtime/arch/mips/quick_entrypoints_mips.S
index ba58c3f..0691f2a 100644
--- a/runtime/arch/mips/quick_entrypoints_mips.S
+++ b/runtime/arch/mips/quick_entrypoints_mips.S
@@ -374,7 +374,7 @@
     lw      $ra, 124($a0)
     lw      $a0, 16($a0)
     move    $v0, $zero          # clear result registers r0 and r1
-    jalr    $zero, $ra          # do long jump
+    jalr    $zero, $t9          # do long jump
     move    $v1, $zero
 END art_quick_do_long_jump