MIPS: ARM: Fast path for integer inputs to EmitVFPTruncate

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index ada31842953b342b2f6a197ba950b917407d3d5e..46f3a9077e8c9ee4f1278336fc1b5fb0e8aa273e 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -753,14 +753,16 @@ class MacroAssembler: public Assembler {
                       FPURegister double_scratch,
                       Label *not_int32);
 
-  // Truncates a double using a specific rounding mode.
+  // Truncates a double using a specific rounding mode, and writes the value
+  // to the result register.
   // The except_flag will contain any exceptions caused by the instruction.
-  // If check_inexact is kDontCheckForInexactConversion, then the inexacat
+  // If check_inexact is kDontCheckForInexactConversion, then the inexact
   // exception is masked.
   void EmitFPUTruncate(FPURoundingMode rounding_mode,
-                       FPURegister result,
+                       Register result,
                        DoubleRegister double_input,
-                       Register scratch1,
+                       Register scratch,
+                       DoubleRegister double_scratch,
                        Register except_flag,
                        CheckForInexactConversion check_inexact
                            = kDontCheckForInexactConversion);