commit c5610438f36f65235862a5f5020a739d29a5c32e
author Ben Murdoch <benm@google.com> Mon Aug 08 18:44:38 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:37 2017 +0100
tree 846d2ea15b4932324d6507083a8b0f6086122398
parent c1074e1b8891cf05f36a1cfb7ddc0364fb95d73c

Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)

test/cctest/compiler/test-representation-change.cc

diff --git a/test/cctest/compiler/test-representation-change.cc b/test/cctest/compiler/test-representation-change.cc
index 7e75bf8..76aa390 100644
--- a/test/cctest/compiler/test-representation-change.cc
+++ b/test/cctest/compiler/test-representation-change.cc
@@ -439,24 +439,45 @@
 
 
 TEST(SingleChanges) {
-  CheckChange(IrOpcode::kChangeBoolToBit, MachineRepresentation::kTagged,
+  CheckChange(IrOpcode::kChangeTaggedToBit, MachineRepresentation::kTagged,
               Type::None(), MachineRepresentation::kBit);
-  CheckChange(IrOpcode::kChangeBitToBool, MachineRepresentation::kBit,
+  CheckChange(IrOpcode::kChangeBitToTagged, MachineRepresentation::kBit,
               Type::None(), MachineRepresentation::kTagged);
 
+  CheckChange(IrOpcode::kChangeInt31ToTaggedSigned,
+              MachineRepresentation::kWord32, Type::Signed31(),
+              MachineRepresentation::kTagged);
   CheckChange(IrOpcode::kChangeInt32ToTagged, MachineRepresentation::kWord32,
               Type::Signed32(), MachineRepresentation::kTagged);
   CheckChange(IrOpcode::kChangeUint32ToTagged, MachineRepresentation::kWord32,
               Type::Unsigned32(), MachineRepresentation::kTagged);
   CheckChange(IrOpcode::kChangeFloat64ToTagged, MachineRepresentation::kFloat64,
-              Type::None(), MachineRepresentation::kTagged);
+              Type::Number(), MachineRepresentation::kTagged);
+  CheckTwoChanges(IrOpcode::kChangeFloat64ToInt32,
+                  IrOpcode::kChangeInt31ToTaggedSigned,
+                  MachineRepresentation::kFloat64, Type::Signed31(),
+                  MachineRepresentation::kTagged);
+  CheckTwoChanges(IrOpcode::kChangeFloat64ToInt32,
+                  IrOpcode::kChangeInt32ToTagged,
+                  MachineRepresentation::kFloat64, Type::Signed32(),
+                  MachineRepresentation::kTagged);
+  CheckTwoChanges(IrOpcode::kChangeFloat64ToUint32,
+                  IrOpcode::kChangeUint32ToTagged,
+                  MachineRepresentation::kFloat64, Type::Unsigned32(),
+                  MachineRepresentation::kTagged);
 
   CheckChange(IrOpcode::kChangeTaggedToInt32, MachineRepresentation::kTagged,
               Type::Signed32(), MachineRepresentation::kWord32);
   CheckChange(IrOpcode::kChangeTaggedToUint32, MachineRepresentation::kTagged,
               Type::Unsigned32(), MachineRepresentation::kWord32);
   CheckChange(IrOpcode::kChangeTaggedToFloat64, MachineRepresentation::kTagged,
-              Type::None(), MachineRepresentation::kFloat64);
+              Type::Number(), MachineRepresentation::kFloat64);
+  CheckChange(IrOpcode::kChangeTaggedToFloat64, MachineRepresentation::kTagged,
+              Type::NumberOrUndefined(), MachineRepresentation::kFloat64);
+  CheckTwoChanges(IrOpcode::kChangeTaggedSignedToInt32,
+                  IrOpcode::kChangeInt32ToFloat64,
+                  MachineRepresentation::kTagged, Type::TaggedSigned(),
+                  MachineRepresentation::kFloat64);
 
   // Int32,Uint32 <-> Float64 are actually machine conversions.
   CheckChange(IrOpcode::kChangeInt32ToFloat64, MachineRepresentation::kWord32,
@@ -513,7 +534,7 @@
               Type::None(), MachineRepresentation::kFloat64);
   CheckChange(IrOpcode::kChangeFloat64ToInt32, MachineRepresentation::kFloat64,
               Type::Signed32(), MachineRepresentation::kWord32);
-  CheckChange(IrOpcode::kTruncateFloat64ToInt32,
+  CheckChange(IrOpcode::kTruncateFloat64ToWord32,
               MachineRepresentation::kFloat64, Type::Number(),
               MachineRepresentation::kWord32);
 
@@ -522,7 +543,7 @@
                   MachineRepresentation::kWord32, Type::None(),
                   MachineRepresentation::kFloat32);
   CheckTwoChanges(IrOpcode::kChangeFloat32ToFloat64,
-                  IrOpcode::kTruncateFloat64ToInt32,
+                  IrOpcode::kTruncateFloat64ToWord32,
                   MachineRepresentation::kFloat32, Type::Number(),
                   MachineRepresentation::kWord32);
 }