Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(675)

Unified Diff: src/ppc/code-stubs-ppc.cc

Issue 1925463003: [turbofan] Don't use the CompareIC in JSGenericLowering. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@5.0
Patch Set: Created 4 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/objects-inl.h ('k') | src/runtime/runtime.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index f6befb269a87220498a39c5ce7b5bb730f7620d0..c5ed7c518375274fd614bac49d4af2f19e59fecf 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -698,11 +698,19 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
__ bind(&slow);
- __ Push(lhs, rhs);
- // Figure out which native to call and setup the arguments.
if (cc == eq) {
- __ TailCallRuntime(strict() ? Runtime::kStrictEquals : Runtime::kEquals);
+ {
+ FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+ __ Push(lhs, rhs);
+ __ CallRuntime(strict() ? Runtime::kStrictEqual : Runtime::kEqual);
+ }
+ // Turn true into 0 and false into some non-zero value.
+ STATIC_ASSERT(EQUAL == 0);
+ __ LoadRoot(r4, Heap::kTrueValueRootIndex);
+ __ sub(r3, r3, r4);
+ __ Ret();
} else {
+ __ Push(lhs, rhs);
int ncr; // NaN compare result
if (cc == lt || cc == le) {
ncr = GREATER;
« no previous file with comments | « src/objects-inl.h ('k') | src/runtime/runtime.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698