[PATCH] Support select-cc for VSFRC when VSX is enabled

[oota-llvm.git] / lib / Target / PowerPC / PPCInstrVSX.td

diff --git a/lib/Target/PowerPC/PPCInstrVSX.td b/lib/Target/PowerPC/PPCInstrVSX.td
index bcb0165a38f3605cf83c723f03906ced17301d17..a7c95fb5f84966372046e653b8b87b575df5c031 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrVSX.td
+++ b/lib/Target/PowerPC/PPCInstrVSX.td
@@ -717,7 +717,6 @@ let Uses = [RM] in {
                        (outs vsrc:$XT), (ins vsrc:$XB, u2imm:$UIM),
                        "xxspltw $XT, $XB, $UIM", IIC_VecPerm, []>;
 } // neverHasSideEffects
-} // AddedComplexity
 
 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation.  Expanded after
 // instruction selection into a branch sequence.
@@ -728,11 +727,22 @@ let usesCustomInserter = 1,    // Expanded after instruction selection.
                              (ins crrc:$cond, vsrc:$T, vsrc:$F, i32imm:$BROPC),
                              "#SELECT_CC_VSRC",
                              []>;
-  def SELECT_VSRC: Pseudo<(outs vsrc:$dst), (ins crbitrc:$cond,
-                          vsrc:$T, vsrc:$F), "#SELECT_VSRC",
+  def SELECT_VSRC: Pseudo<(outs vsrc:$dst),
+                          (ins crbitrc:$cond, vsrc:$T, vsrc:$F),
+                          "#SELECT_VSRC",
                           [(set v2f64:$dst,
                                 (select i1:$cond, v2f64:$T, v2f64:$F))]>;
-}
+  def SELECT_CC_VSFRC: Pseudo<(outs f8rc:$dst),
+                              (ins crrc:$cond, f8rc:$T, f8rc:$F,
+                               i32imm:$BROPC), "#SELECT_CC_VSFRC",
+                              []>;
+  def SELECT_VSFRC: Pseudo<(outs f8rc:$dst),
+                           (ins crbitrc:$cond, f8rc:$T, f8rc:$F),
+                           "#SELECT_VSFRC",
+                           [(set f64:$dst,
+                                 (select i1:$cond, f64:$T, f64:$F))]>;
+} // usesCustomInserter
+} // AddedComplexity
 
 def : InstAlias<"xvmovdp $XT, $XB",
                 (XVCPSGNDP vsrc:$XT, vsrc:$XB, vsrc:$XB)>;
@@ -849,6 +859,19 @@ def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETGT)),
 def : Pat<(v2f64 (selectcc i1:$lhs, i1:$rhs, v2f64:$tval, v2f64:$fval, SETNE)),
           (SELECT_VSRC (CRXOR $lhs, $rhs), $tval, $fval)>;
 
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLT)),
+          (SELECT_VSFRC (CRANDC $rhs, $lhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLE)),
+          (SELECT_VSFRC (CRORC  $rhs, $lhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETEQ)),
+          (SELECT_VSFRC (CREQV $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGE)),
+          (SELECT_VSFRC (CRORC  $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGT)),
+          (SELECT_VSFRC (CRANDC $lhs, $rhs), $tval, $fval)>;
+def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETNE)),
+          (SELECT_VSFRC (CRXOR $lhs, $rhs), $tval, $fval)>;
+
 } // AddedComplexity
 } // HasVSX