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Reduce some code duplication

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R=svenpanne@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22732006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
verwaest@chromium.org 2013-08-09 12:33:06 +00:00
parent d435819e36
commit 5f9ff709f0
1 changed files with 3 additions and 16 deletions
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19
src/hydrogen-instructions.cc
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@ -1285,12 +1285,12 @@ static HValue* SimplifiedDividendForMathFloorOfDiv(HValue* dividend) {
HValue* HUnaryMathOperation::Canonicalize() {
if (op() == kMathRound) {
if (op() == kMathRound || op() == kMathFloor) {
HValue* val = value();
if (val->IsChange()) val = HChange::cast(val)->value();
// If the input is integer32 then we replace the round instruction
// with its input.
// If the input is smi or integer32 then we replace the instruction with its
// input.
if (val->representation().IsSmiOrInteger32()) {
if (!val->representation().Equals(representation())) {
HChange* result = new(block()->zone()) HChange(
@ -1305,19 +1305,6 @@ HValue* HUnaryMathOperation::Canonicalize() {
if (op() == kMathFloor) {
HValue* val = value();
if (val->IsChange()) val = HChange::cast(val)->value();
// If the input is integer32 then we replace the floor instruction
// with its input.
if (val->representation().IsSmiOrInteger32()) {
if (!val->representation().Equals(representation())) {
HChange* result = new(block()->zone()) HChange(
val, representation(), false, false, false);
result->InsertBefore(this);
return result;
}
return val;
}
if (val->IsDiv() && (val->UseCount() == 1)) {
HDiv* hdiv = HDiv::cast(val);
HValue* left = hdiv->left();