X87: [turbofan] Add RoundUint32ToFloat32 operator to Turbofan.

src/compiler/x87/instruction-codes-x87.h

Index: src/compiler/x87/instruction-codes-x87.h
diff --git a/src/compiler/x87/instruction-codes-x87.h b/src/compiler/x87/instruction-codes-x87.h
index ecb07297aaa10154a9fe441a0f549eef96a46bed..7e49caacd813a656e42539507f14c490eaa5a4a5 100644
--- a/src/compiler/x87/instruction-codes-x87.h
+++ b/src/compiler/x87/instruction-codes-x87.h
@@ -54,6 +54,7 @@ namespace compiler {
   V(X87Float64Min)                 \
   V(X87Float64Abs)                 \
   V(X87Int32ToFloat32)             \
+  V(X87Uint32ToFloat32)            \
   V(X87Int32ToFloat64)             \
   V(X87Float32ToFloat64)           \
   V(X87Uint32ToFloat64)            \
@@ -86,7 +87,6 @@ namespace compiler {
   V(X87Poke)                       \
   V(X87StackCheck)
 
-
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the