commit 8dea81ca9c0201ceaa88086b927a5838a06a3e69
author Vladimir Marko <vmarko@google.com> Fri Jun 06 14:50:36 2014 +0100
committer Vladimir Marko <vmarko@google.com> Thu Jun 12 18:25:00 2014 +0100
tree 6a074462c1c13d23aa21cef3f4d2d1a7a880de32
parent 3e1e549c564045d852ace46388eb06427d63e6ca

Rewrite use/def masks to support 128 bits.

Reduce LIR memory usage by holding masks by pointers in the
LIR rather than directly and using pre-defined const masks
for the common cases, allocating very few on the arena.

Change-Id: I0f6d27ef6867acd157184c8c74f9612cebfe6c16

compiler/dex/quick/x86/assemble_x86.cc

diff --git a/compiler/dex/quick/x86/assemble_x86.cc b/compiler/dex/quick/x86/assemble_x86.cc
index 0a8193a..d37ee67 100644
--- a/compiler/dex/quick/x86/assemble_x86.cc
+++ b/compiler/dex/quick/x86/assemble_x86.cc
@@ -1541,7 +1541,9 @@
                   << " delta: " << delta << " old delta: " << lir->operands[0];
             }
             lir->opcode = kX86Jcc32;
-            SetupResourceMasks(lir);
+            lir->flags.size = GetInsnSize(lir);
+            DCHECK(lir->u.m.def_mask->Equals(kEncodeAll));
+            DCHECK(lir->u.m.use_mask->Equals(kEncodeAll));
             res = kRetryAll;
           }
           if (kVerbosePcFixup) {
@@ -1605,7 +1607,9 @@
               LOG(INFO) << "Retry for JMP growth at " << lir->offset;
             }
             lir->opcode = kX86Jmp32;
-            SetupResourceMasks(lir);
+            lir->flags.size = GetInsnSize(lir);
+            DCHECK(lir->u.m.def_mask->Equals(kEncodeAll));
+            DCHECK(lir->u.m.use_mask->Equals(kEncodeAll));
             res = kRetryAll;
           }
           lir->operands[0] = delta;