[turbofan] Implemented the optional Float32RoundUp operator.

src/compiler/arm64/code-generator-arm64.cc

Index: src/compiler/arm64/code-generator-arm64.cc
diff --git a/src/compiler/arm64/code-generator-arm64.cc b/src/compiler/arm64/code-generator-arm64.cc
index 1e34e26e5711b1c5b1f7cbfacd7400d868c83b34..3107ed0db505010bb5125778b94cc3ca2e07acb1 100644
--- a/src/compiler/arm64/code-generator-arm64.cc
+++ b/src/compiler/arm64/code-generator-arm64.cc
@@ -629,6 +629,9 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArm64Float64RoundDown:
       __ Frintm(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
+    case kArm64Float32RoundUp:
+      __ Frintp(i.OutputFloat32Register(), i.InputFloat32Register(0));
+      break;
     case kArm64Float64RoundUp:
       __ Frintp(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;