# HG changeset patch
# User mdoerr
# Date 1444645238 -7200
# Node ID 1021810aef42740071dbe88924f9c40634a9963c
# Parent  d9dc5d6fdb3125af2d780a1459034d10c4b51ef8
8139421: PPC64LE: MacroAssembler::bxx64_patchable kill register R12
Summary: Register R12 must be preserved for stub calls (e.g. deopt handler).
Reviewed-by: goetz

diff -r d9dc5d6fdb31 -r 1021810aef42 hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp
--- a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp	Mon Oct 12 16:35:40 2015 -0700
+++ b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp	Mon Oct 12 12:20:38 2015 +0200
@@ -594,13 +594,6 @@
            "can't identify emitted call");
   } else {
     // variant 1:
-#if defined(ABI_ELFv2)
-    nop();
-    calculate_address_from_global_toc(R12, dest, true, true, false);
-    mtctr(R12);
-    nop();
-    nop();
-#else
     mr(R0, R11);  // spill R11 -> R0.
 
     // Load the destination address into CTR,
@@ -610,7 +603,6 @@
     mtctr(R11);
     mr(R11, R0);  // spill R11 <- R0.
     nop();
-#endif
 
     // do the call/jump
     if (link) {