Use movw/movt instead of constant pool on ARMv7

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 8ff3e9330457826f5f202412344bc44e8680934e..b8c063581fc6e13dc1521cb1e29dfb0bd6d64f18 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -287,6 +287,7 @@ void FullCodeGenerator::Generate() {
       __ LoadRoot(ip, Heap::kStackLimitRootIndex);
       __ cmp(sp, Operand(ip));
       __ b(hs, &ok);
+      ScopedPredictableCodeSize predictable_code_size(masm_);
       StackCheckStub stub;
       __ CallStub(&stub);
       __ bind(&ok);
@@ -364,6 +365,7 @@ void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt,
     __ LoadRoot(ip, Heap::kStackLimitRootIndex);
     __ cmp(sp, Operand(ip));
     __ b(hs, &ok);
+    ScopedPredictableCodeSize predictable_code_size(masm_);
     StackCheckStub stub;
     __ CallStub(&stub);
   }
@@ -437,6 +439,7 @@ void FullCodeGenerator::EmitReturnSequence() {
       // tool from instrumenting as we rely on the code size here.
       int32_t sp_delta = (info_->scope()->num_parameters() + 1) * kPointerSize;
       CodeGenerator::RecordPositions(masm_, function()->end_position() - 1);
+      ScopedPredictableCodeSize predictable(masm_);
       __ RecordJSReturn();
       masm_->mov(sp, fp);
       masm_->ldm(ia_w, sp, fp.bit() | lr.bit());