Add support invoke-custom to dexdump

o Update bytecode.txt with codepoints for invoke-custom
  instructions and run opcode-gen/regen-all.

o Update dexdump to support invoke-custom with output equivalent to
  dexdump2.

Bug: 30550796,33191717,33231751
Test: manually tested with DEX files generated from ART run-tests.
Change-Id: If2cedea21875e93525c4850005d335901897484a
diff --git a/opcode-gen/bytecode.txt b/opcode-gen/bytecode.txt
index dc0778d..840d433 100644
--- a/opcode-gen/bytecode.txt
+++ b/opcode-gen/bytecode.txt
@@ -69,6 +69,7 @@
 #     vtable-offset
 #     field-offset
 #     method-and-proto-ref
+#     call-site-ref
 #   flags; pipe-combined combo of one or more of:
 #     optimized     -- optimized; not to be included in unoptimized dex files
 #     branch        -- might branch to an address
@@ -343,11 +344,11 @@
 # Invoke-polymorphic
 op   fa invoke-polymorphic          45cc y method-and-proto-ref continue|throw|invoke
 op   fb invoke-polymorphic/range    4rcc y method-and-proto-ref continue|throw|invoke
+op   fc invoke-custom               35c  y call-site-ref continue|throw|invoke
+op   fd invoke-custom/range         3rc  y call-site-ref continue|throw|invoke
 
 # More optimized opcodes (not valid in an unoptimized dex file)
 
-op   fc +iput-object-volatile       22c  n field-ref     optimized|continue|throw
-op   fd +sget-object-volatile       21c  y field-ref     optimized|continue|throw
 op   fe +sput-object-volatile       21c  n field-ref     optimized|continue|throw
 
 # unused: op ff