Add support for ldrd/strd from Kun Zhang (zhangk@codeaurora.org), Code Aurora

src/arm/assembler-arm.cc

Index: src/arm/assembler-arm.cc
===================================================================
--- src/arm/assembler-arm.cc	(revision 3712)
+++ src/arm/assembler-arm.cc	(working copy)
@@ -1147,6 +1147,16 @@
 }
 
 
+void Assembler::ldrd(Register dst, const MemOperand& src, Condition cond) {
+  addrmod3(cond | B7 | B6 | B4, dst, src);

[Erik Corry, 2010/05/04 07:06:13]

This instruction is not available on all CPUs.  Please generate two ldr
instructins on CPUs where it is not available.  See the macro definitions in
constants-arm.h.

[zhangk, 2010/05/07 05:32:14]

On 2010/05/04 07:06:13, Erik Corry wrote:

Done.

+}
+
+
+void Assembler::strd(Register src, const MemOperand& dst, Condition cond) {
+  addrmod3(cond | B7 | B6 | B5 | B4, src, dst);

[Erik Corry, 2010/05/04 07:06:13]

And here.

[zhangk, 2010/05/07 05:32:14]

On 2010/05/04 07:06:13, Erik Corry wrote:

Done.

+}
+
+
 // Load/Store multiple instructions
 void Assembler::ldm(BlockAddrMode am,
                     Register base,