- Remove Tilmann's custom truncate lowering: it completely hosed over

[oota-llvm.git] / lib / Target / CellSPU / SPUNodes.td

diff --git a/lib/Target/CellSPU/SPUNodes.td b/lib/Target/CellSPU/SPUNodes.td
index 1ed1e3ba51efb0c5e76e86872737529f02ee733c..b22c6b5d9fe0f7df96bd2bdfc9d6fa76b0feba3f 100644 (file)
--- a/lib/Target/CellSPU/SPUNodes.td
+++ b/lib/Target/CellSPU/SPUNodes.td
@@ -66,6 +66,13 @@ def SPUselb_type: SDTypeProfile<1, 3, [
 def SPUvecshift_type: SDTypeProfile<1, 2, [
   SDTCisSameAs<0, 1>, SDTCisInt<2>]>;
 
+// SPU gather bits:
+// This instruction looks at each vector (word|halfword|byte) slot's low bit
+// and forms a mask in the low order bits of the first word's preferred slot.
+def SPUgatherbits_type: SDTypeProfile<1, 1, [
+  /* no type constraints defined */
+]>;
+
 //===----------------------------------------------------------------------===//
 // Synthetic/pseudo-instructions
 //===----------------------------------------------------------------------===//
@@ -137,14 +144,17 @@ def SPUselmask: SDNode<"SPUISD::SELECT_MASK", SPUselmask_type, []>;
 // SPU select bits instruction
 def SPUselb: SDNode<"SPUISD::SELB", SPUselb_type, []>;
 
+// SPU gather bits instruction:
+def SPUgatherbits: SDNode<"SPUISD::GATHER_BITS", SPUgatherbits_type, []>;
+
 // SPU floating point interpolate
 def SPUinterpolate : SDNode<"SPUISD::FPInterp", SDTFPBinOp, []>;
 
 // SPU floating point reciprocal estimate (used for fdiv)
 def SPUreciprocalEst: SDNode<"SPUISD::FPRecipEst", SDTFPUnaryOp, []>;
 
-def SDTpromote_scalar: SDTypeProfile<1, 1, []>;
-def SPUpromote_scalar: SDNode<"SPUISD::PROMOTE_SCALAR", SDTpromote_scalar, []>;
+def SDTprefslot2vec: SDTypeProfile<1, 1, []>;
+def SPUprefslot2vec: SDNode<"SPUISD::PREFSLOT2VEC", SDTprefslot2vec, []>;
 
 def SPU_vec_demote   : SDTypeProfile<1, 1, []>;
 def SPUvec2prefslot: SDNode<"SPUISD::VEC2PREFSLOT", SPU_vec_demote, []>;