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-rw-r--r--backend/src/backend/gen_insn_selection_optimize.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/backend/src/backend/gen_insn_selection_optimize.cpp b/backend/src/backend/gen_insn_selection_optimize.cpp
index 1020b7f6..2ab2a7f9 100644
--- a/backend/src/backend/gen_insn_selection_optimize.cpp
+++ b/backend/src/backend/gen_insn_selection_optimize.cpp
@@ -103,7 +103,7 @@ namespace gbe
void doReplacement(ReplaceInfo* info);
bool CanBeReplaced(const ReplaceInfo* info, const SelectionInstruction& insn, const GenRegister& var);
void cleanReplaceInfoMap();
- void doNegAddOptimization(SelectionInstruction &insn);
+ void doZeroAddedOptimization(SelectionInstruction &insn);
SelectionBlock &bb;
const ir::Liveness::LiveOut& liveout;
@@ -291,7 +291,7 @@ namespace gbe
if (insn.opcode == SEL_OP_MOV)
addToReplaceInfoMap(insn);
- doNegAddOptimization(insn);
+ doZeroAddedOptimization(insn);
}
cleanReplaceInfoMap();
}
@@ -303,12 +303,12 @@ namespace gbe
Also it can be used for the same like instruction sequence.
Do it just like a: mov b, -b, so it is a Mov operation like LocalCopyPropagation
*/
- void SelBasicBlockOptimizer::doNegAddOptimization(SelectionInstruction &insn) {
+ void SelBasicBlockOptimizer::doZeroAddedOptimization(SelectionInstruction &insn) {
if (insn.opcode == SEL_OP_ADD) {
GenRegister src0 = insn.src(0);
GenRegister src1 = insn.src(1);
- if ((src0.negation && src1.file == GEN_IMMEDIATE_VALUE && src1.value.f == 0.0f) ||
- (src1.negation && src0.file == GEN_IMMEDIATE_VALUE && src0.value.f == 0.0f))
+ if ((src1.file == GEN_IMMEDIATE_VALUE && src1.value.f == 0.0f) ||
+ (src0.file == GEN_IMMEDIATE_VALUE && src0.value.f == 0.0f))
addToReplaceInfoMap(insn);
}
}