From de7bbdff33d8025d3d8c895689ea70b9377bc4d5 Mon Sep 17 00:00:00 2001
From: Justin Holewinski <jholewinski@nvidia.com>
Date: Fri, 27 Jun 2014 18:35:24 +0000
Subject: [NVPTX] Add support for isspacep instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211931 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/NVPTX/NVPTXInstrInfo.td  |  2 ++
 lib/Target/NVPTX/NVPTXIntrinsics.td | 38 +++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)

(limited to 'lib/Target')

diff --git a/lib/Target/NVPTX/NVPTXInstrInfo.td b/lib/Target/NVPTX/NVPTXInstrInfo.td
index fbcd0e4a35..14de4b76f0 100644
--- a/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ b/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -161,6 +161,8 @@ def hasHWROT32 : Predicate<"Subtarget.hasHWROT32()">;
 
 def true : Predicate<"1">;
 
+def hasPTX31 : Predicate<"Subtarget.getPTXVersion() >= 31">;
+
 
 //===----------------------------------------------------------------------===//
 // Some Common Instruction Class Templates
diff --git a/lib/Target/NVPTX/NVPTXIntrinsics.td b/lib/Target/NVPTX/NVPTXIntrinsics.td
index 5933e2dfc6..fdd4748920 100644
--- a/lib/Target/NVPTX/NVPTXIntrinsics.td
+++ b/lib/Target/NVPTX/NVPTXIntrinsics.td
@@ -1689,6 +1689,44 @@ def INT_NVVM_COMPILER_ERROR_64 : NVPTXInst<(outs), (ins Int64Regs:$a),
                 [(int_nvvm_compiler_error Int64Regs:$a)]>;
 
 
+// isspacep
+
+def ISSPACEP_CONST_32
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int32Regs:$a),
+              "isspacep.const \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_const Int32Regs:$a))]>,
+    Requires<[hasPTX31]>;
+def ISSPACEP_CONST_64
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int64Regs:$a),
+              "isspacep.const \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_const Int64Regs:$a))]>,
+    Requires<[hasPTX31]>;
+def ISSPACEP_GLOBAL_32
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int32Regs:$a),
+              "isspacep.global \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_global Int32Regs:$a))]>;
+def ISSPACEP_GLOBAL_64
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int64Regs:$a),
+              "isspacep.global \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_global Int64Regs:$a))]>;
+def ISSPACEP_LOCAL_32
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int32Regs:$a),
+              "isspacep.local \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_local Int32Regs:$a))]>;
+def ISSPACEP_LOCAL_64
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int64Regs:$a),
+              "isspacep.local \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_local Int64Regs:$a))]>;
+def ISSPACEP_SHARED_32
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int32Regs:$a),
+              "isspacep.shared \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_shared Int32Regs:$a))]>;
+def ISSPACEP_SHARED_64
+  : NVPTXInst<(outs Int1Regs:$d), (ins Int64Regs:$a),
+              "isspacep.shared \t$d, $a;",
+              [(set Int1Regs:$d, (int_nvvm_isspacep_shared Int64Regs:$a))]>;
+
+
 // Special register reads
 def MOV_SPECIAL : NVPTXInst<(outs Int32Regs:$d),
                             (ins SpecialRegs:$r),
-- 
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