vim: add new vm instructions

ivy.vim/syntax/ivyasm.vim

@@ -8,7 +8,11 @@ set cpoptions&vim
 setlocal iskeyword+=@-@
 setlocal iskeyword+=.
 syn keyword	ivyasmUnspecifiedStatement	@end @class @block @import @constpool @selector @ident @atom @package @property @var @msgh @lambda
-syn keyword	ivyasmInstruction		ldr str ret ret.n cmp b.eq br add sub div mul push pop msg
+syn keyword	ivyasmInstruction
+			\ ldr str ret ret.n
+			\ c.z c.nz c.eq c.ne c.lt c.le c.gt c.ge
+			\ br br.t br.f
+			\ add sub div mul push pop msg
 syn match	ivyasmRegister			"x[0-9]"
 syn match	ivyasmRegister			"x[1-9][0-9]"
 syn keyword	ivyasmIndexBase			self bp sp pool