[llvm-commits] [llvm] r70748 - /llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td

[Anton Korobeynikov]

Author: asl
Date: Sun May  3 08:13:34 2009
New Revision: 70748

URL: http://llvm.org/viewvc/llvm-project?rev=70748&view=rev
Log:
Provide addc and subc

Modified:
    llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td

Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td?rev=70748&r1=70747&r2=70748&view=diff

==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.td Sun May  3 08:13:34 2009
@@ -727,3 +727,48 @@
 // calls
 def : Pat<(MSP430call (i16 tglobaladdr:$dst)),
           (CALLi tglobaladdr:$dst)>;
+
+// add and sub always produce carry
+def : Pat<(addc GR16:$src1, GR16:$src2),
+          (ADD16rr GR16:$src1, GR16:$src2)>;
+def : Pat<(addc GR16:$src1, (load addr:$src2)),
+          (ADD16rm GR16:$src1, addr:$src2)>;
+def : Pat<(addc GR16:$src1, imm:$src2),
+          (ADD16ri GR16:$src1, imm:$src2)>;
+def : Pat<(store (addc (load addr:$dst), GR16:$src), addr:$dst),
+          (ADD16mr addr:$dst, GR16:$src)>;
+def : Pat<(store (addc (load addr:$dst), (i16 (load addr:$src))), addr:$dst),
+          (ADD16mm addr:$dst, addr:$src)>;
+
+def : Pat<(addc GR8:$src1, GR8:$src2),
+          (ADD8rr GR8:$src1, GR8:$src2)>;
+def : Pat<(addc GR8:$src1, (load addr:$src2)),
+          (ADD8rm GR8:$src1, addr:$src2)>;
+def : Pat<(addc GR8:$src1, imm:$src2),
+          (ADD8ri GR8:$src1, imm:$src2)>;
+def : Pat<(store (addc (load addr:$dst), GR8:$src), addr:$dst),
+          (ADD8mr addr:$dst, GR8:$src)>;
+def : Pat<(store (addc (load addr:$dst), (i8 (load addr:$src))), addr:$dst),
+          (ADD8mm addr:$dst, addr:$src)>;
+
+def : Pat<(subc GR16:$src1, GR16:$src2),
+          (SUB16rr GR16:$src1, GR16:$src2)>;
+def : Pat<(subc GR16:$src1, (load addr:$src2)),
+          (SUB16rm GR16:$src1, addr:$src2)>;
+def : Pat<(subc GR16:$src1, imm:$src2),
+          (SUB16ri GR16:$src1, imm:$src2)>;
+def : Pat<(store (subc (load addr:$dst), GR16:$src), addr:$dst),
+          (SUB16mr addr:$dst, GR16:$src)>;
+def : Pat<(store (subc (load addr:$dst), (i16 (load addr:$src))), addr:$dst),
+          (SUB16mm addr:$dst, addr:$src)>;
+
+def : Pat<(subc GR8:$src1, GR8:$src2),
+          (SUB8rr GR8:$src1, GR8:$src2)>;
+def : Pat<(subc GR8:$src1, (load addr:$src2)),
+          (SUB8rm GR8:$src1, addr:$src2)>;
+def : Pat<(subc GR8:$src1, imm:$src2),
+          (SUB8ri GR8:$src1, imm:$src2)>;
+def : Pat<(store (subc (load addr:$dst), GR8:$src), addr:$dst),
+          (SUB8mr addr:$dst, GR8:$src)>;
+def : Pat<(store (subc (load addr:$dst), (i8 (load addr:$src))), addr:$dst),
+          (SUB8mm addr:$dst, addr:$src)>;