From c74b1e054cc2e5f3940a421a3a1cf3c7bd14c93e Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Mon, 4 Mar 2013 17:40:53 +0000 Subject: [PATCH] R600: Use the GPU type to determine the correct DataLayout v2 v2: - Add R600_DOUBLE_OPS for RV670 - s/CPU/GPU/ Reviewed-by: Alex Deucher llvm-svn: 176440 --- clang/lib/Basic/Targets.cpp | 109 ++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 101 insertions(+), 8 deletions(-) diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 24a69ee..c63ccce 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -1373,16 +1373,50 @@ static const unsigned R600AddrSpaceMap[] = { 3 // cuda_shared }; +static const char *DescriptionStringR600 = + "e" + "-p:32:32:32" + "-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32" + "-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" + "-n32:64"; + +static const char *DescriptionStringR600DoubleOps = + "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" + "-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" + "-n32:64"; + +static const char *DescriptionStringSI = + "e" + "-p:64:64:64" + "-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64" + "-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" + "-n32:64"; + class R600TargetInfo : public TargetInfo { + /// \brief The GPU profiles supported by the R600 target. + enum GPUKind { + GK_NONE, + GK_R600, + GK_R600_DOUBLE_OPS, + GK_R700, + GK_R700_DOUBLE_OPS, + GK_EVERGREEN, + GK_EVERGREEN_DOUBLE_OPS, + GK_NORTHERN_ISLANDS, + GK_CAYMAN, + GK_SOUTHERN_ISLANDS + } GPU; + public: - R600TargetInfo(const std::string& triple) : TargetInfo(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"; + R600TargetInfo(const std::string& triple) + : TargetInfo(triple), + GPU(GK_R600) { + DescriptionString = DescriptionStringR600; AddrSpaceMap = &R600AddrSpaceMap; } @@ -1423,6 +1457,65 @@ public: return TargetInfo::CharPtrBuiltinVaList; } + virtual bool setCPU(const std::string &Name) { + GPU = llvm::StringSwitch(Name) + .Case("r600" , GK_R600) + .Case("rv610", GK_R600) + .Case("rv620", GK_R600) + .Case("rv630", GK_R600) + .Case("rv635", GK_R600) + .Case("rs780", GK_R600) + .Case("rs880", GK_R600) + .Case("rv670", GK_R600_DOUBLE_OPS) + .Case("rv710", GK_R700) + .Case("rv730", GK_R700) + .Case("rv740", GK_R700_DOUBLE_OPS) + .Case("rv770", GK_R700_DOUBLE_OPS) + .Case("palm", GK_EVERGREEN) + .Case("cedar", GK_EVERGREEN) + .Case("sumo", GK_EVERGREEN) + .Case("sumo2", GK_EVERGREEN) + .Case("redwood", GK_EVERGREEN) + .Case("juniper", GK_EVERGREEN) + .Case("hemlock", GK_EVERGREEN_DOUBLE_OPS) + .Case("cypress", GK_EVERGREEN_DOUBLE_OPS) + .Case("barts", GK_NORTHERN_ISLANDS) + .Case("turks", GK_NORTHERN_ISLANDS) + .Case("caicos", GK_NORTHERN_ISLANDS) + .Case("cayman", GK_CAYMAN) + .Case("aruba", GK_CAYMAN) + .Case("SI", GK_SOUTHERN_ISLANDS) + .Case("pitcairn", GK_SOUTHERN_ISLANDS) + .Case("verde", GK_SOUTHERN_ISLANDS) + .Case("oland", GK_SOUTHERN_ISLANDS) + .Default(GK_NONE); + + if (GPU == GK_NONE) { + return false; + } + + // Set the correct data layout + switch (GPU) { + case GK_NONE: + case GK_R600: + case GK_R700: + case GK_EVERGREEN: + case GK_NORTHERN_ISLANDS: + DescriptionString = DescriptionStringR600; + break; + case GK_R600_DOUBLE_OPS: + case GK_R700_DOUBLE_OPS: + case GK_EVERGREEN_DOUBLE_OPS: + case GK_CAYMAN: + DescriptionString = DescriptionStringR600DoubleOps; + break; + case GK_SOUTHERN_ISLANDS: + DescriptionString = DescriptionStringSI; + break; + } + + return true; + } }; } // end anonymous namespace -- 2.7.4