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authorBill Buzbee <buzbee@google.com>2009-08-27 13:58:09 -0700
committerBill Buzbee <buzbee@google.com>2009-08-28 10:21:47 -0700
commita4a7f0708e75eefae8cf9fff3f9e15699f7881be (patch)
tree3ed197140e5e5efc6203ca9555fed27683081d1f /vm/compiler/codegen/arm/LocalOptimizations.c
parent06566d20700820a62c8793858e359ed643ab7b1e (diff)
Improved codegen for inline, continuing codegen restructuring
Added support for Thumb2 IT. Moved compare-long and floating point comparisons inline. Temporarily disabled use of Thumb2 CBZ & CBNZ because they were causing too many out-of-range assembly restarts. Bug fix for LIR3 assert.
Diffstat (limited to 'vm/compiler/codegen/arm/LocalOptimizations.c')
-rw-r--r--vm/compiler/codegen/arm/LocalOptimizations.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/vm/compiler/codegen/arm/LocalOptimizations.c b/vm/compiler/codegen/arm/LocalOptimizations.c
index 5f24b4ca5..6f00b9e4c 100644
--- a/vm/compiler/codegen/arm/LocalOptimizations.c
+++ b/vm/compiler/codegen/arm/LocalOptimizations.c
@@ -139,6 +139,9 @@ static void applyLoadStoreElimination(CompilationUnit *cUnit,
checkLIR->opCode == THUMB2_VLDRD ||
checkLIR->opCode == THUMB2_VSTRD;
+ /* Don't migrate into an IF region */
+ stopHere |= checkLIR->opCode == THUMB2_IT;
+
if (!isPseudoOpCode(checkLIR->opCode)) {
/* Store data is clobbered */