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From 70cae83ffd093f183dec07c464db3c0bb6b92c10 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Fri, 2 Mar 2012 10:54:52 -0500
Subject: [PATCH 1/3] Add r600 TargetInfo
---
lib/Basic/Targets.cpp | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 70 insertions(+), 0 deletions(-)
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 85dfd78..64dc01c 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1068,6 +1068,73 @@ namespace {
}
namespace {
+
+class AMDGPUTargetInfo : public TargetInfo {
+public:
+
+ AMDGPUTargetInfo(const std::string& triple) : TargetInfo(triple) { }
+
+ virtual const char * getClobbers() const {
+ return "";
+ }
+
+ virtual void getGCCRegNames(const char * const *&Names,
+ unsigned &numNames) const {
+ Names = NULL;
+ numNames = 0;
+ }
+
+ virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+ unsigned &NumAliases) const {
+ Aliases = NULL;
+ NumAliases = 0;
+ }
+
+ virtual bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &info) const {
+ return true;
+ }
+
+ virtual void getTargetBuiltins(const Builtin::Info *&Records,
+ unsigned &NumRecords) const {
+ Records = NULL;
+ NumRecords = 0;
+ }
+};
+
+
+static const unsigned R600AddrSpaceMap[] = {
+ 1, // opencl_global
+ 3, // opencl_local
+ 2 // opencl_constant
+};
+
+class R600TargetInfo : public AMDGPUTargetInfo {
+public:
+ R600TargetInfo(const std::string& triple) : AMDGPUTargetInfo(triple) {
+ DescriptionString =
+ "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16"
+ "-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32"
+ "-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64"
+ "-v96:128:128-v128:128:128-v192:256:256-v256:256:256"
+ "-v512:512:512-v1024:1024:1024-v2048:2048:2048"
+ "-n8:16:32:64";
+ AddrSpaceMap = &R600AddrSpaceMap;
+ }
+
+ virtual void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ Builder.defineMacro("__R600__");
+ }
+
+ virtual const char * getVAListDeclaration() const {
+ return "";
+ }
+};
+
+} // end anonymous namespace
+
+namespace {
// MBlaze abstract base class
class MBlazeTargetInfo : public TargetInfo {
static const char * const GCCRegNames[];
@@ -3963,6 +4030,9 @@ static TargetInfo *AllocateTarget(const std::string &T) {
case llvm::Triple::mblaze:
return new MBlazeTargetInfo(T);
+ case llvm::Triple::r600:
+ return new R600TargetInfo(T);
+
case llvm::Triple::sparc:
switch (os) {
case llvm::Triple::Linux:
--
1.7.7.6
|
