Backed out changeset d8a111f0fb64 (bug 1115388)

js/src/jit/MIR.h

@@ -1322,7 +1322,6 @@ class MSimdValueX4 : public MQuaternaryInstruction
       : MQuaternaryInstruction(x, y, z, w)
     {
         MOZ_ASSERT(IsSimdType(type));
-        MOZ_ASSERT(SimdTypeToLength(type) == 4);
         mozilla::DebugOnly<MIRType> scalarType = SimdTypeToScalarType(type);
         MOZ_ASSERT(scalarType == x->type());
         MOZ_ASSERT(scalarType == y->type());
@@ -1342,10 +1341,6 @@ class MSimdValueX4 : public MQuaternaryInstruction
         return new(alloc) MSimdValueX4(type, x, y, z, w);
     }
 
-    bool canConsumeFloat32(MUse *use) const {
-        return SimdTypeToScalarType(type()) == MIRType_Float32;
-    }
-
     AliasSet getAliasSet() const {
         return AliasSet::None();
     }
@@ -1382,10 +1377,6 @@ class MSimdSplatX4 : public MUnaryInstruction
         return new(alloc) MSimdSplatX4(type, v);
     }
 
-    bool canConsumeFloat32(MUse *use) const {
-        return SimdTypeToScalarType(type()) == MIRType_Float32;
-    }
-
     AliasSet getAliasSet() const {
         return AliasSet::None();
     }
@@ -1567,10 +1558,6 @@ class MSimdInsertElement : public MBinaryInstruction
         return lane_;
     }
 
-    bool canConsumeFloat32(MUse *use) const {
-        return use == getUseFor(1) && SimdTypeToScalarType(type()) == MIRType_Float32;
-    }
-
     AliasSet getAliasSet() const {
         return AliasSet::None();
     }