}
// Rotate instructions.
+def RLDCL : MDForm_1<30, 0,
+ (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB, u6imm:$MB),
+ "rldcl $rA, $rS, $rB, $MB", IntRotateD,
+ []>, isPPC64;
def RLDICL : MDForm_1<30, 0,
(outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$MB),
"rldicl $rA, $rS, $SH, $MB", IntRotateD,
def : Pat<(srl G8RC:$in, (i32 imm:$imm)),
(RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>;
+// ROTL
+def : Pat<(rotl G8RC:$in, GPRC:$sh),
+ (RLDCL G8RC:$in, GPRC:$sh, 0)>;
+def : Pat<(rotl G8RC:$in, (i32 imm:$imm)),
+ (RLDICL G8RC:$in, imm:$imm, 0)>;
+
// Hi and Lo for Darwin Global Addresses.
def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
def : Pat<(PPClo tglobaladdr:$in, 0), (LI8 tglobaladdr:$in)>;
--- /dev/null
+; RUN: llvm-as < %s | llc -march=ppc64 | grep rldicl
+; RUN: llvm-as < %s | llc -march=ppc64 | grep rldcl
+; PR1613
+
+define i64 @t1(i64 %A) {
+ %tmp1 = lshr i64 %A, 57
+ %tmp2 = shl i64 %A, 7
+ %tmp3 = or i64 %tmp1, %tmp2
+ ret i64 %tmp3
+}
+
+define i64 @t2(i64 %A, i8 zeroext %Amt) {
+ %Amt1 = zext i8 %Amt to i64
+ %tmp1 = lshr i64 %A, %Amt1
+ %Amt2 = sub i8 64, %Amt
+ %Amt3 = zext i8 %Amt2 to i64
+ %tmp2 = shl i64 %A, %Amt3
+ %tmp3 = or i64 %tmp1, %tmp2
+ ret i64 %tmp3
+}