Use the full form of dccci and iccci from the early PPC 405 documents,
since the operands are actually used on those cores. Provide aliases for
the only documented case in the newer Power ISA speec.
llvm-svn: 215282
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index bdcf22f..e33ded0 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -3128,21 +3128,15 @@
let Inst{21-30} = 163;
}
-def DCI: I<31, (outs), (ins u4imm:$CT), "dci $CT", IIC_LdStLoad>,
- Requires<[IsPPC4xx]> {
- bits<4> CT;
+def DCCCI : XForm_tlb<454, (outs), (ins gprc:$A, gprc:$B),
+ "dccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
+def ICCCI : XForm_tlb<966, (outs), (ins gprc:$A, gprc:$B),
+ "iccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
- let Inst{7-10} = CT;
- let Inst{21-30} = 454;
-}
-
-def ICI: I<31, (outs), (ins u4imm:$CT), "ici $CT", IIC_LdStLoad>,
- Requires<[IsPPC4xx]> {
- bits<4> CT;
-
- let Inst{7-10} = CT;
- let Inst{21-30} = 966;
-}
+def : InstAlias<"dci 0", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"dccci", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"ici 0", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"iccci", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
"mfmsr $RT", IIC_SprMFMSR, []>;