Changes in directory llvm/lib/Target/PowerPC:
PPCInstrInfo.td updated: 1.189 -> 1.190
---
Log message:
add support for vector undef
---
Diffs of the changes: (+4 -0)
PPCInstrInfo.td | 4 ++++
1 files changed, 4 insertions(+)
Index: llvm/lib/Target/PowerPC/PPCInstrInfo.td
diff -u llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.189
llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.190
--- llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.189 Sat Mar 18 23:43:01 2006
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.td Sun Mar 19 00:10:09 2006
@@ -220,6 +220,8 @@
[(set F8RC:$rD, (undef))]>;
def IMPLICIT_DEF_F4 : Pseudo<(ops F4RC:$rD), "; $rD = IMPLICIT_DEF_F4",
[(set F4RC:$rD, (undef))]>;
+def IMPLICIT_DEF_VRRC : Pseudo<(ops VRRC:$rD), "; $rD = IMPLICIT_DEF_VRRC",
+ [(set VRRC:$rD, (v4f32 (undef)))]>;
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by
the
// scheduler into a branch sequence.
@@ -1148,6 +1150,8 @@
def : Pat<(store (v4i32 VRRC:$rS), xoaddr:$dst),
(STVX (v4i32 VRRC:$rS), xoaddr:$dst)>;
+def : Pat<(v4i32 (undef)), (v4i32 (IMPLICIT_DEF_VRRC))>;
+
// Same as above, but using a temporary. FIXME: implement temporaries :)
/*
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