MIPS: [turbofan] Add TruncateFloat32ToUint32 operator to Turbofan.

src/compiler/mips64/instruction-codes-mips64.h

Index: src/compiler/mips64/instruction-codes-mips64.h
diff --git a/src/compiler/mips64/instruction-codes-mips64.h b/src/compiler/mips64/instruction-codes-mips64.h
index fbff3d78a3e646a0a34b549b0fd9a17da7c35bdd..9170c97845fe1a6d5f2d2c2a3e4cd9cc8837ee43 100644
--- a/src/compiler/mips64/instruction-codes-mips64.h
+++ b/src/compiler/mips64/instruction-codes-mips64.h
@@ -97,6 +97,7 @@ namespace compiler {
   V(Mips64TruncLS)                  \
   V(Mips64TruncLD)                  \
   V(Mips64TruncUwD)                 \
+  V(Mips64TruncUwS)                 \
   V(Mips64TruncUlS)                 \
   V(Mips64TruncUlD)                 \
   V(Mips64CvtDW)                    \
@@ -134,7 +135,6 @@ namespace compiler {
   V(Mips64StoreToStackSlot)         \
   V(Mips64StackClaim)
 
-
 // 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