PPC/S390: [compiler] Delay allocation of code-embedded heap numbers.

src/compiler/ppc/code-generator-ppc.cc

Index: src/compiler/ppc/code-generator-ppc.cc
diff --git a/src/compiler/ppc/code-generator-ppc.cc b/src/compiler/ppc/code-generator-ppc.cc
index e3fddd0dbc5a1da0ab5da8597625ee4a53d348b6..14b5a6db657d71e1291340cad9fd2cf167d8d3ee 100644
--- a/src/compiler/ppc/code-generator-ppc.cc
+++ b/src/compiler/ppc/code-generator-ppc.cc
@@ -61,11 +61,9 @@ class PPCOperandConverter final : public InstructionOperandConverter {
       case Constant::kInt32:
         return Operand(constant.ToInt32());
       case Constant::kFloat32:
-        return Operand(
-            isolate()->factory()->NewNumber(constant.ToFloat32(), TENURED));
+        return Operand::EmbeddedNumber(constant.ToFloat32());
       case Constant::kFloat64:
-        return Operand(
-            isolate()->factory()->NewNumber(constant.ToFloat64(), TENURED));
+        return Operand::EmbeddedNumber(constant.ToFloat64());
       case Constant::kInt64:
 #if V8_TARGET_ARCH_PPC64
         return Operand(constant.ToInt64());
@@ -2419,12 +2417,10 @@ void CodeGenerator::AssembleMove(InstructionOperand* source,
 #endif
           break;
         case Constant::kFloat32:
-          __ Move(dst,
-                  isolate()->factory()->NewNumber(src.ToFloat32(), TENURED));
+          __ mov(dst, Operand::EmbeddedNumber(src.ToFloat32()));
           break;
         case Constant::kFloat64:
-          __ Move(dst,
-                  isolate()->factory()->NewNumber(src.ToFloat64(), TENURED));
+          __ mov(dst, Operand::EmbeddedNumber(src.ToFloat64()));
           break;
         case Constant::kExternalReference:
           __ mov(dst, Operand(src.ToExternalReference()));