Remove isTwoAddress from Alpha.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106445 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Alpha/AlphaInstrFormats.td b/lib/Target/Alpha/AlphaInstrFormats.td
index d98455628887196c4f8d43a09889fb28d501927b..6f4ebf2796433761c4c88d5d83a270f697c74211 100644 (file)
--- a/lib/Target/Alpha/AlphaInstrFormats.td
+++ b/lib/Target/Alpha/AlphaInstrFormats.td
@@ -182,7 +182,7 @@ class OForm4<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, Inst
   bits<5> Rb;
   bits<7> Function = fun;
 
-//  let isTwoAddress = 1;
+//  let Constraints = "$RFALSE = $RDEST";
   let Inst{25-21} = Ra;
   let Inst{20-16} = Rb;
   let Inst{15-13} = 0;
@@ -223,7 +223,7 @@ class OForm4L<bits<6> opcode, bits<7> fun, string asmstr, list<dag> pattern, Ins
   bits<8> LIT;
   bits<7> Function = fun;
 
-//  let isTwoAddress = 1;
+//  let Constraints = "$RFALSE = $RDEST";
   let Inst{25-21} = Ra;
   let Inst{20-13} = LIT;
   let Inst{12} = 1;

diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index a47a29b4255a82fc93cdd649a08b60001c680139..92de78a364baff034b0c88d8dde7d2beb49ad00c 100644 (file)
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -680,18 +680,32 @@ def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
 }
 
 //conditional moves, floats
-let OutOperandList = (outs F4RC:$RDEST), InOperandList = (ins F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
-    isTwoAddress = 1 in {
-def FCMOVEQS : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if = zero
-def FCMOVGES : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if >= zero
-def FCMOVGTS : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if > zero
-def FCMOVLES : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if <= zero
-def FCMOVLTS : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; // FCMOVE if < zero
-def FCMOVNES : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if != zero
+let OutOperandList = (outs F4RC:$RDEST),
+    InOperandList = (ins F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
+    Constraints = "$RTRUE = $RDEST" in {
+def FCMOVEQS : FPForm<0x17, 0x02A, 
+                      "fcmoveq $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; //FCMOVE if = zero
+def FCMOVGES : FPForm<0x17, 0x02D, 
+                      "fcmovge $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; //FCMOVE if >= zero
+def FCMOVGTS : FPForm<0x17, 0x02F, 
+                      "fcmovgt $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; //FCMOVE if > zero
+def FCMOVLES : FPForm<0x17, 0x02E, 
+                      "fcmovle $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; //FCMOVE if <= zero
+def FCMOVLTS : FPForm<0x17, 0x02C,
+                      "fcmovlt $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; // FCMOVE if < zero
+def FCMOVNES : FPForm<0x17, 0x02B, 
+                      "fcmovne $RCOND,$RTRUE,$RDEST",
+                      [], s_fcmov>; //FCMOVE if != zero
 }
 //conditional moves, doubles
-let OutOperandList = (outs F8RC:$RDEST), InOperandList = (ins F8RC:$RFALSE, F8RC:$RTRUE, F8RC:$RCOND),
-    isTwoAddress = 1 in {
+let OutOperandList = (outs F8RC:$RDEST), 
+    InOperandList = (ins F8RC:$RFALSE, F8RC:$RTRUE, F8RC:$RCOND),
+    Constraints = "$RTRUE = $RDEST" in {
 def FCMOVEQT : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
 def FCMOVGET : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
 def FCMOVGTT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST", [], s_fcmov>;