commit e90501da0222717d75c126ebf89569db3976927e
author Serguei Katkov <serguei.i.katkov@intel.com> Wed Mar 12 15:56:54 2014 +0700
committer Serguei Katkov <serguei.i.katkov@intel.com> Fri Mar 14 10:26:11 2014 +0700
tree dff0aabde02d0790bab3a42738e08a9b27eafb58
parent 4ee5bd67c7dd1ba42f8187e038cee3f96cc77839

Add dependency for operations with x86 FPU stack

Load Hoisting optimization can re-order operations with
FPU stack due to no dependency set.

Patch adds resource dependency between these operations.

Change-Id: Iccce98c8f3c565903667c03803884d9de1281ea8
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>

compiler/dex/quick/mir_to_lir.h

diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index 048b157..42d7f59 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -82,6 +82,7 @@
 #define REG_USE_SP           (1ULL << kRegUseSP)
 #define SETS_CCODES          (1ULL << kSetsCCodes)
 #define USES_CCODES          (1ULL << kUsesCCodes)
+#define USE_FP_STACK         (1ULL << kUseFpStack)
 
 // Common combo register usage patterns.
 #define REG_DEF01            (REG_DEF0 | REG_DEF1)