ARM: Special code for raising to the power of an integer...

src/arm/assembler-arm.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 1784 matching lines @@
   // Vsrc(15-12) | 1011(11-8) | (offset/4)
   ASSERT(CpuFeatures::IsEnabled(VFP3));
   ASSERT(offset % 4 == 0);
   ASSERT((offset / 4) < 256);
   emit(cond | 0xD8*B20 | base.code()*B16 | src.code()*B12 |
        0xB*B8 | ((offset / 4) & 255));
 }
 
 
 void Assembler::vmov(const DwVfpRegister dst,
+                     const DwVfpRegister src,
+                     const Condition cond) {
+  // Dd = Dm
+  // Instruction details available in ARM DDI 0406B, A8-642.
+  emit(cond | 0xE*B24 | 0xB*B20 |
+       dst.code()*B12 | 0x5*B9 | B8 | B6 | src.code());
+}
+
+
+void Assembler::vmov(const DwVfpRegister dst,
                      const Register src1,
                      const Register src2,
                      const Condition cond) {
   // Dm = <Rt,Rt2>.
   // Instruction details available in ARM DDI 0406A, A8-646.
   // cond(31-28) | 1100(27-24)| 010(23-21) | op=0(20) | Rt2(19-16) |
   // Rt(15-12) | 1011(11-8) | 00(7-6) | M(5) | 1(4) | Vm
   ASSERT(CpuFeatures::IsEnabled(VFP3));
   ASSERT(!src1.is(pc) && !src2.is(pc));
   emit(cond | 0xC*B24 | B22 | src2.code()*B16 |
@@ skipping 582 matching lines @@
 
   // Since a constant pool was just emitted, move the check offset forward by
   // the standard interval.
   next_buffer_check_ = pc_offset() + kCheckConstInterval;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM