[turbofan] Unify Math.floor / Math.ceil optimization.

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

Index: src/compiler/arm/code-generator-arm.cc
diff --git a/src/compiler/arm/code-generator-arm.cc b/src/compiler/arm/code-generator-arm.cc
index 7f761640b21de4ed8ffd590f1e5001a34c150441..a669808335c9cc4f8405ef053dcb2263a5c6f53f 100644
--- a/src/compiler/arm/code-generator-arm.cc
+++ b/src/compiler/arm/code-generator-arm.cc
@@ -564,16 +564,16 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArmVsqrtF64:
       __ vsqrt(i.OutputFloat64Register(), i.InputFloat64Register(0));
       break;
-    case kArmVfloorF64:
+    case kArmVrintmF64:
       __ vrintm(i.OutputFloat64Register(), i.InputFloat64Register(0));
       break;
-    case kArmVceilF64:
+    case kArmVrintpF64:
       __ vrintp(i.OutputFloat64Register(), i.InputFloat64Register(0));
       break;
-    case kArmVroundTruncateF64:
+    case kArmVrintzF64:
       __ vrintz(i.OutputFloat64Register(), i.InputFloat64Register(0));
       break;
-    case kArmVroundTiesAwayF64:
+    case kArmVrintaF64:
       __ vrinta(i.OutputFloat64Register(), i.InputFloat64Register(0));
       break;
     case kArmVnegF64: