added a few 1 operand form stuff. Seems to break regalloc on alpha. sigh
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index b024f91..943127c 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -145,10 +145,12 @@
[(set GPRC:$RC, (or GPRC:$RA, GPRC:$RB))]>;
def BISi : OFormL<0x11, 0x20, "bis $RA,$L,$RC",
[(set GPRC:$RC, (or GPRC:$RA, immUExt8:$L))]>;
-def CTLZ : OForm< 0x1C, 0x32, "CTLZ $RB,$RC", []>;
-// [(set GPRC:$RC, (ctlz GPRC:$RB))]>;
-def CTPOP : OForm< 0x1C, 0x30, "CTPOP $RB,$RC", []>; //Count population
-def CTTZ : OForm< 0x1C, 0x33, "CTTZ $RB,$RC", []>; //Count trailing zero
+def CTLZ : OFormT<0x1C, 0x32, "CTLZ $RB,$RC",
+ [(set GPRC:$RC, (ctlz GPRC:$RB))]>;
+def CTPOP : OFormT<0x1C, 0x30, "CTPOP $RB,$RC",
+ [(set GPRC:$RC, (ctpop GPRC:$RB))]>;
+def CTTZ : OFormT<0x1C, 0x33, "CTTZ $RB,$RC",
+ [(set GPRC:$RC, (cttz GPRC:$RB))]>;
def EQV : OForm< 0x11, 0x48, "eqv $RA,$RB,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, (not GPRC:$RB)))]>;
def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC", []>;
@@ -252,10 +254,10 @@
[(set GPRC:$RC, (sub8 GPRC:$RA, GPRC:$RB))]>;
def S8SUBQi : OFormL<0x10, 0x3B, "s8subq $RA,$L,$RC",
[(set GPRC:$RC, (sub8 GPRC:$RA, immUExt8:$L))]>;
-
-def SEXTB : OForm< 0x1C, 0x00, "sextb $RB,$RC", []>; //Sign extend byte
-def SEXTW : OForm< 0x1C, 0x01, "sextw $RB,$RC", []>; //Sign extend word
-
+def SEXTB : OFormT<0x1C, 0x00, "sextb $RB,$RC",
+ [(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))]>;
+def SEXTW : OFormT<0x1C, 0x01, "sextw $RB,$RC",
+ [(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))]>;
def SL : OForm< 0x12, 0x39, "sll $RA,$RB,$RC",
[(set GPRC:$RC, (shl GPRC:$RA, GPRC:$RB))]>;
def SLi : OFormL<0x12, 0x39, "sll $RA,$L,$RC",
@@ -276,8 +278,10 @@
[(set GPRC:$RC, (sub GPRC:$RA, GPRC:$RB))]>;
def SUBQi : OFormL<0x10, 0x29, "subq $RA,$L,$RC",
[(set GPRC:$RC, (sub GPRC:$RA, immUExt8:$L))]>;
-def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC", []>; //Unsigned multiply quadword high
-def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC", []>; //Unsigned multiply quadword high
+def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC",
+ [(set GPRC:$RC, (mulhu GPRC:$RA, GPRC:$RB))]>;
+def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC",
+ [(set GPRC:$RC, (mulhu GPRC:$RA, immUExt8:$L))]>;
def XOR : OForm< 0x11, 0x40, "xor $RA,$RB,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))]>;
def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",