From 3b6747df13005f0f991185e6b9c40e0e5bb34332 Mon Sep 17 00:00:00 2001
From: Colin LeMahieu <colinl@codeaurora.org>
Date: Tue, 10 Mar 2015 19:40:03 +0000
Subject: [PATCH] [Hexagon] Adding nodes for vector insert/extract lowering.

llvm-svn: 231825
---
 llvm/lib/Target/Hexagon/HexagonISelLowering.h |  8 ++++
 llvm/lib/Target/Hexagon/HexagonInstrInfo.td   | 68 +++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)

diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.h b/llvm/lib/Target/Hexagon/HexagonISelLowering.h
index bd47d8a..74afabb 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.h
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.h
@@ -61,6 +61,14 @@ bool isPositiveHalfWord(SDNode *N);
       PACKHL,
       JT,
       CP,
+      INSERT_ri,
+      INSERT_rd,
+      INSERT_riv,
+      INSERT_rdv,
+      EXTRACTU_ri,
+      EXTRACTU_rd,
+      EXTRACTU_riv,
+      EXTRACTU_rdv,
       WrapperCombineII,
       WrapperCombineRR,
       WrapperCombineRI_V4,
diff --git a/llvm/lib/Target/Hexagon/HexagonInstrInfo.td b/llvm/lib/Target/Hexagon/HexagonInstrInfo.td
index 361a27a..9d2679c 100644
--- a/llvm/lib/Target/Hexagon/HexagonInstrInfo.td
+++ b/llvm/lib/Target/Hexagon/HexagonInstrInfo.td
@@ -5572,6 +5572,43 @@ let hasNewValue = 1 in {
 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
 def S2_insertp    : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
 
+
+def SDTHexagonINSERT_ri : SDTypeProfile<1, 4, [SDTCisVT<0, i32>,
+                                               SDTCisVT<1, i32>,
+                                               SDTCisVT<2, i32>,
+                                               SDTCisVT<3, i32>,
+                                               SDTCisVT<4, i32>]>;
+def SDTHexagonINSERT_rd : SDTypeProfile<1, 4, [SDTCisVT<0, i64>,
+                                               SDTCisVT<1, i64>,
+                                               SDTCisVT<2, i64>,
+                                               SDTCisVT<3, i32>,
+                                               SDTCisVT<4, i32>]>;
+def SDTHexagonINSERT_riv : SDTypeProfile<1, 3, [SDTCisVT<0, i32>,
+                                                SDTCisVT<1, i32>,
+                                                SDTCisVT<2, i32>,
+                                                SDTCisVT<3, i64>]>;
+def SDTHexagonINSERT_rdv : SDTypeProfile<1, 3, [SDTCisVT<0, i64>,
+                                                SDTCisVT<1, i64>,
+                                                SDTCisVT<2, i64>,
+                                                SDTCisVT<3, i64>]>;
+def HexagonINSERT_ri : SDNode<"HexagonISD::INSERT_ri",  SDTHexagonINSERT_ri>;
+def HexagonINSERT_rd : SDNode<"HexagonISD::INSERT_rd",  SDTHexagonINSERT_rd>;
+def HexagonINSERT_riv: SDNode<"HexagonISD::INSERT_riv", SDTHexagonINSERT_riv>;
+def HexagonINSERT_rdv: SDNode<"HexagonISD::INSERT_rdv", SDTHexagonINSERT_rdv>;
+
+def: Pat<(HexagonINSERT_ri I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2),
+         (S2_insert I32:$Rs, I32:$Rt, u5ImmPred:$u1, u5ImmPred:$u2)>;
+
+def: Pat<(HexagonINSERT_rd I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2),
+         (S2_insertp I64:$Rs, I64:$Rt, u6ImmPred:$u1, u6ImmPred:$u2)>;
+
+def: Pat<(HexagonINSERT_riv I32:$Rs, I32:$Rt, I64:$Ru),
+         (S2_insert_rp I32:$Rs, I32:$Rt, I64:$Ru)>;
+
+def: Pat<(HexagonINSERT_rdv I64:$Rs, I64:$Rt, I64:$Ru),
+         (S2_insertp_rp I64:$Rs, I64:$Rt, I64:$Ru)>;
+
+
 //===----------------------------------------------------------------------===//
 // Template class for 'extract bitfield' instructions
 //===----------------------------------------------------------------------===//
@@ -5638,6 +5675,37 @@ let hasNewValue = 1 in {
   def S2_extractu    : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
 }
 
+def SDTHexagonEXTRACTU_ri : SDTypeProfile<1, 3, [SDTCisVT<0, i32>,
+                                                 SDTCisVT<1, i32>,
+                                                 SDTCisVT<2, i32>,
+                                                 SDTCisVT<3, i32>]>;
+def SDTHexagonEXTRACTU_rd : SDTypeProfile<1, 3, [SDTCisVT<0, i64>,
+                                                 SDTCisVT<1, i64>,
+                                                 SDTCisVT<2, i32>,
+                                                 SDTCisVT<3, i32>]>;
+def SDTHexagonEXTRACTU_riv : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
+                                                  SDTCisVT<1, i32>,
+                                                  SDTCisVT<2, i64>]>;
+def SDTHexagonEXTRACTU_rdv : SDTypeProfile<1, 2, [SDTCisVT<0, i64>,
+                                                  SDTCisVT<1, i64>,
+                                                  SDTCisVT<2, i64>]>;
+def HexagonEXTRACTU_ri : SDNode<"HexagonISD::EXTRACTU_ri",  SDTHexagonEXTRACTU_ri>;
+def HexagonEXTRACTU_rd : SDNode<"HexagonISD::EXTRACTU_rd",  SDTHexagonEXTRACTU_rd>;
+def HexagonEXTRACTU_riv: SDNode<"HexagonISD::EXTRACTU_riv", SDTHexagonEXTRACTU_riv>;
+def HexagonEXTRACTU_rdv: SDNode<"HexagonISD::EXTRACTU_rdv", SDTHexagonEXTRACTU_rdv>;
+
+def: Pat<(HexagonEXTRACTU_ri I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3),
+         (S2_extractu I32:$src1, u5ImmPred:$src2, u5ImmPred:$src3)>;
+
+def: Pat<(HexagonEXTRACTU_rd I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3),
+         (S2_extractup I64:$src1, u6ImmPred:$src2, u6ImmPred:$src3)>;
+
+def: Pat<(HexagonEXTRACTU_riv I32:$src1, I64:$src2),
+         (S2_extractu_rp I32:$src1, I64:$src2)>;
+
+def: Pat<(HexagonEXTRACTU_rdv I64:$src1, I64:$src2),
+         (S2_extractup_rp I64:$src1, I64:$src2)>;
+
 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
 def: Pat<(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
          (M2_mpysin IntRegs:$src1, u8ImmPred:$src2)>;
-- 
2.7.4