From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 11 Mar 2011 20:31:17 +0000 (+0000)
Subject: ARM VDUPLNfq and VDUPLNfd definitions can just be Pat<>s for VDUPLN32q
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8b8515c225c799e9df69bde8ffffa3c72cec9445;p=oota-llvm.git

ARM VDUPLNfq and VDUPLNfd definitions can just be Pat<>s for VDUPLN32q
and VDUPLN32d, respectively.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127486 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index d221f30d9b6..0891453102b 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -1018,7 +1018,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
     }
     case ARM::VDUPfqf:
     case ARM::VDUPfdf:{
-      unsigned NewOpc = Opcode == ARM::VDUPfqf ? ARM::VDUPLNfq : ARM::VDUPLNfd;
+      unsigned NewOpc = Opcode == ARM::VDUPfqf ? ARM::VDUPLN32q :
+        ARM::VDUPLN32d;
       MachineInstrBuilder MIB =
         BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(NewOpc));
       unsigned OpIdx = 0;
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index a80df2b4100..12190329521 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -4471,9 +4471,6 @@ def VDUPLN16d : VDUPLND<{?,?,1,0}, "vdup", "16", v4i16> {
 def VDUPLN32d : VDUPLND<{?,1,0,0}, "vdup", "32", v2i32> {
   let Inst{19} = lane{0};
 }
-def VDUPLNfd  : VDUPLND<{?,1,0,0}, "vdup", "32", v2f32> {
-  let Inst{19} = lane{0};
-}
 def VDUPLN8q  : VDUPLNQ<{?,?,?,1}, "vdup", "8", v16i8, v8i8> {
   let Inst{19-17} = lane{2-0};
 }
@@ -4483,9 +4480,12 @@ def VDUPLN16q : VDUPLNQ<{?,?,1,0}, "vdup", "16", v8i16, v4i16> {
 def VDUPLN32q : VDUPLNQ<{?,1,0,0}, "vdup", "32", v4i32, v2i32> {
   let Inst{19} = lane{0};
 }
-def VDUPLNfq  : VDUPLNQ<{?,1,0,0}, "vdup", "32", v4f32, v2f32> {
-  let Inst{19} = lane{0};
-}
+
+def : Pat<(v2f32 (NEONvduplane (v2f32 DPR:$Vm), imm:$lane)),
+          (VDUPLN32d DPR:$Vm, imm:$lane)>;
+
+def : Pat<(v4f32 (NEONvduplane (v2f32 DPR:$Vm), imm:$lane)),
+          (VDUPLN32q DPR:$Vm, imm:$lane)>;
 
 def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
           (v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
@@ -4500,7 +4500,7 @@ def : Pat<(v4i32 (NEONvduplane (v4i32 QPR:$src), imm:$lane)),
                                     (DSubReg_i32_reg imm:$lane))),
                             (SubReg_i32_lane imm:$lane)))>;
 def : Pat<(v4f32 (NEONvduplane (v4f32 QPR:$src), imm:$lane)),
-          (v4f32 (VDUPLNfq (v2f32 (EXTRACT_SUBREG QPR:$src,
+          (v4f32 (VDUPLN32q (v2f32 (EXTRACT_SUBREG QPR:$src,
                                    (DSubReg_i32_reg imm:$lane))),
                            (SubReg_i32_lane imm:$lane)))>;
 
diff --git a/utils/TableGen/ARMDecoderEmitter.cpp b/utils/TableGen/ARMDecoderEmitter.cpp
index dd8e3455d6a..35b35a7b64f 100644
--- a/utils/TableGen/ARMDecoderEmitter.cpp
+++ b/utils/TableGen/ARMDecoderEmitter.cpp
@@ -1654,16 +1654,13 @@ ARMDEBackend::populateInstruction(const CodeGenInstruction &CGI,
         Name == "VEXTq16" || Name == "VEXTq32" || Name == "VEXTqf")
       return false;
 
-    // VDUPLNfd is equivalent to VDUPLN32d.
-    // VDUPLNfq is equivalent to VDUPLN32q.
     // VLD1df is equivalent to VLD1d32.
     // VLD1qf is equivalent to VLD1q32.
     // VLD2d64 is equivalent to VLD1q64.
     // VST1df is equivalent to VST1d32.
     // VST1qf is equivalent to VST1q32.
     // VST2d64 is equivalent to VST1q64.
-    if (Name == "VDUPLNfd" || Name == "VDUPLNfq" ||
-        Name == "VLD1df"   || Name == "VLD1qf"   || Name == "VLD2d64" ||
+    if (Name == "VLD1df"   || Name == "VLD1qf"   || Name == "VLD2d64" ||
         Name == "VST1df"   || Name == "VST1qf"   || Name == "VST2d64")
       return false;
   } else if (TN == TARGET_THUMB) {