Add Intel iconst.i32 encoding.

lib/cretonne/meta/isa/intel/encodings.py

@@ -22,6 +22,9 @@ for inst,                   rrr in [
     I32.enc(inst, *r.rib(0x83, rrr=rrr))
     I32.enc(inst, *r.rid(0x81, rrr=rrr))
 
+# Immediate constant.
+I32.enc(base.iconst.i32, *r.uid(0xb8))
+
 # 32-bit shifts and rotates.
 # Note that the dynamic shift amount is only masked by 5 or 6 bits; the 8-bit
 # and 16-bit shifts would need explicit masking.

lib/cretonne/meta/isa/intel/recipes.py

@@ -4,7 +4,7 @@ Intel Encoding recipes.
 from __future__ import absolute_import
 from cdsl.isa import EncRecipe
 from cdsl.predicates import IsSignedInt, IsEqual
-from base.formats import Binary, BinaryImm, Store, Load
+from base.formats import UnaryImm, Binary, BinaryImm, Store, Load
 from .registers import GPR, ABCD
 
 try:
@@ -155,6 +155,11 @@ rid = TailRecipe(
         'rid', BinaryImm, size=5, ins=GPR, outs=0,
         instp=IsSignedInt(BinaryImm.imm, 32))
 
+# XX+rd id unary with 32-bit immediate.
+uid = TailRecipe(
+        'uid', UnaryImm, size=4, ins=(), outs=GPR,
+        instp=IsSignedInt(UnaryImm.imm, 32))
+
 #
 # Store recipes.
 #