Move the instruction specialization stuff out of the microassembler file, and added some comments to main.isa

--HG--
extra : convert_revision : 1534ae7d5a9e95bf662d79a04f9286c227541c6c

1 files changed, 25 insertions, 4 deletions

diff --git a/src/arch/x86/isa/main.isa b/src/arch/x86/isa/main.isa
index d9e90689d..063d7125d 100644
--- a/src/arch/x86/isa/main.isa
+++ b/src/arch/x86/isa/main.isa
@@ -72,17 +72,38 @@
 
 namespace X86ISA;
 
+////////////////////////////////////////////////////////////////////
+//
+// General infrastructure code. These files provide infrastructure
+// which was developed to support x86 but isn't specific to it.
+//
+
+//Include code to build macroops.
+##include "macroop.isa"
+
 //Include the simple microcode assembler. This will hopefully stay
 //unspecialized for x86 and can later be made available to other ISAs.
 ##include "microasm.isa"
 
-//Include code to build macroops.
-##include "macroop.isa"
+////////////////////////////////////////////////////////////////////
+//
+// X86 only infrastructure code.
+//
 
-//Include the base class for x86 instructions, and some support code
-//Code in this file should be general and useful everywhere
+//Include the base class for x86 instructions, and some support code.
 ##include "base.isa"
 
+//Include code to specialize an instruction template to operate on
+//a particular set of operands. This is specific to x86 and the x86
+//microcode ISA.
+##include "specialize.isa"
+
+////////////////////////////////////////////////////////////////////
+//
+// Code which directly specifies isa components like instructions
+// microops, and the decoder.
+//
+
 //Include the definitions for the instruction formats
 ##include "formats/formats.isa"