Thumb2 Backend: Make arithmetic instructions set condition codes by default

src/arm/macro-assembler-arm.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1173 matching lines @@
   // zero or negative, or jumps to the 'not_power_of_two' label if the value is
   // strictly positive but not a power of two.
   void JumpIfNotPowerOfTwoOrZeroAndNeg(Register reg,
                                        Register scratch,
                                        Label* zero_and_neg,
                                        Label* not_power_of_two);
 
   // ---------------------------------------------------------------------------
   // Smi utilities
 
-  void SmiTag(Register reg, SBit s = LeaveCC) {
-    add(reg, reg, Operand(reg), s);
+  void SmiTag(Register reg, SBitMode smode = DontCareCC) {
+    add(reg, reg, Operand(reg), smode);
   }
-  void SmiTag(Register dst, Register src, SBit s = LeaveCC) {
-    add(dst, src, Operand(src), s);
+  void SmiTag(Register dst, Register src, SBitMode smode = DontCareCC) {
+    add(dst, src, Operand(src), smode);
   }
 
   // Try to convert int32 to smi. If the value is to large, preserve
   // the original value and jump to not_a_smi. Destroys scratch and
   // sets flags.
   void TrySmiTag(Register reg, Label* not_a_smi) {
     TrySmiTag(reg, reg, not_a_smi);
   }
   void TrySmiTag(Register reg, Register src, Label* not_a_smi) {
     SmiTag(ip, src, SetCC);
     b(vs, not_a_smi);
     mov(reg, ip);
   }
 
 
-  void SmiUntag(Register reg, SBit s = LeaveCC) {
-    mov(reg, Operand::SmiUntag(reg), s);
+  void SmiUntag(Register reg, SBitMode smode = DontCareCC) {
+    mov(reg, Operand::SmiUntag(reg), smode);
   }
-  void SmiUntag(Register dst, Register src, SBit s = LeaveCC) {
-    mov(dst, Operand::SmiUntag(src), s);
+  void SmiUntag(Register dst, Register src, SBitMode smode = DontCareCC) {
+    mov(dst, Operand::SmiUntag(src), smode);
   }
 
   // Untag the source value into destination and jump if source is a smi.
   // Souce and destination can be the same register.
   void UntagAndJumpIfSmi(Register dst, Register src, Label* smi_case);
 
   // Untag the source value into destination and jump if source is not a smi.
   // Souce and destination can be the same register.
   void UntagAndJumpIfNotSmi(Register dst, Register src, Label* non_smi_case);
 
@@ skipping 231 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_