Add SDIV to ARM integrated assembler.

src/DartARM32/assembler_arm.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe
 // Please update the (git) revision if we merge changes from Dart.
 // https://code.google.com/p/dart/wiki/GettingTheSource
 
 #ifndef VM_ASSEMBLER_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
@@ skipping 485 matching lines @@
   void bics(Register rd, Register rn, Operand o, Condition cond = AL);
 
   void mvn(Register rd, Operand o, Condition cond = AL);
   void mvns(Register rd, Operand o, Condition cond = AL);
 
   // Miscellaneous data-processing instructions.
   void clz(Register rd, Register rm, Condition cond = AL);
 
   // Multiply instructions.
 #if 0
-  // Moved to AssemblerARM32::mul()
+  // Moved to ARM32::AssemblerARM32::mul()
   void mul(Register rd, Register rn, Register rm, Condition cond = AL);
   void muls(Register rd, Register rn, Register rm, Condition cond = AL);
 #endif
   void mla(Register rd, Register rn, Register rm, Register ra,
            Condition cond = AL);
   void mls(Register rd, Register rn, Register rm, Register ra,
            Condition cond = AL);
   void smull(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL);
   void umull(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL);
   void smlal(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL);
   void umlal(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL);
 
   // Emulation of this instruction uses IP and the condition codes. Therefore,
   // none of the registers can be IP, and the instruction can only be used
   // unconditionally.
   void umaal(Register rd_lo, Register rd_hi, Register rn, Register rm);
 
   // Division instructions.
+#if 0
+  // Moved to ARM32::AssemblerARM32::sdiv()
   void sdiv(Register rd, Register rn, Register rm, Condition cond = AL);
+#endif
   void udiv(Register rd, Register rn, Register rm, Condition cond = AL);
 
 #if 0
-  // Moved to AssemblerARM32::ldr()
+  // Moved to ARM32::AssemblerARM32::ldr()
   // Load/store instructions.
   void ldr(Register rd, Address ad, Condition cond = AL);
-  // Moved to AssemblerARM32::str()
+  // Moved to ARM32::AssemblerARM32::str()
   void str(Register rd, Address ad, Condition cond = AL);
 
-  // Moved to AssemblerARM32::ldr()
+  // Moved to ARM32::AssemblerARM32::ldr()
   void ldrb(Register rd, Address ad, Condition cond = AL);
-  // Moved to AssemblerARM32::str()
+  // Moved to ARM32::AssemblerARM32::str()
   void strb(Register rd, Address ad, Condition cond = AL);
 #endif
 
   void ldrh(Register rd, Address ad, Condition cond = AL);
   void strh(Register rd, Address ad, Condition cond = AL);
 
   void ldrsb(Register rd, Address ad, Condition cond = AL);
   void ldrsh(Register rd, Address ad, Condition cond = AL);
 
   // ldrd and strd actually support the full range of addressing modes, but
@@ skipping 614 matching lines @@
                          Operand o);
 
 #if 0
   // Moved to ARM32::AssemblerARM32::emitMulOp()
   void EmitMulOp(Condition cond,
                  int32_t opcode,
                  Register rd,
                  Register rn,
                  Register rm,
                  Register rs);
-#endif
 
+  // Moved to ARM32::AssemblerAR32::emitDivOp();
   void EmitDivOp(Condition cond,
                  int32_t opcode,
                  Register rd,
                  Register rn,
                  Register rm);
+#endif
 
   void EmitMultiVSMemOp(Condition cond,
                         BlockAddressMode am,
                         bool load,
                         Register base,
                         SRegister start,
                         uint32_t count);
 
   void EmitMultiVDMemOp(Condition cond,
                         BlockAddressMode am,
@@ skipping 68 matching lines @@
                      Register new_value,
                      FieldContent old_content);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_