src/compiler/node-matchers.h - Issue 811293002: [turbofan] Further reduction of Word32And with Int32Add.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/compiler/node-matchers.h

Issue 811293002: [turbofan] Further reduction of Word32And with Int32Add. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 6 years ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/compiler/node-matchers.h

diff --git a/src/compiler/node-matchers.h b/src/compiler/node-matchers.h

index 7cbd1c5e65bf445383c53572ce75e8b308663d26..fc11a0a8cf03f17e80b7a6d45196badf4e9adc7c 100644

--- a/src/compiler/node-matchers.h

+++ b/src/compiler/node-matchers.h

@@ -102,6 +102,9 @@ template <typename T, IrOpcode::Value kOpcode>

struct IntMatcher FINAL : public ValueMatcher<T, kOpcode> {

explicit IntMatcher(Node* node) : ValueMatcher<T, kOpcode>(node) {}

+ bool IsMultipleOf(T n) const {

+ return this->HasValue() && (this->Value() % n) == 0;

+ }

bool IsPowerOf2() const {

return this->HasValue() && this->Value() > 0 &&

(this->Value() & (this->Value() - 1)) == 0;