[AMDGPU] gfx1010 clang target

[msearles]

LGTM

docs/ClangCommandLineReference.rst

 Workaround Cortex-A53 erratum 835769 (AArch64 only)
 
 .. option:: -mgeneral-regs-only
 
 Generate code which only uses the general purpose registers (AArch64 only)
 
 AMDGPU
 ------
+.. option:: -mcumode, -mno-cumode
+
+CU wavefront execution mode is used if enabled and WGP wavefront execution mode
+is used if disabled (AMDGPU only)
+
 .. option:: -mxnack, -mno-xnack
 
 Enable XNACK (AMDGPU only)
 
 ARM
 ---
 .. option:: -ffixed-r9
 

include/clang/Driver/Options.td

def mxnack : Flag<["-"], "mxnack">, Group<m_amdgpu_Features_Group>,
   HelpText<"Enable XNACK (AMDGPU only)">;
 def mno_xnack : Flag<["-"], "mno-xnack">, Group<m_amdgpu_Features_Group>,
   HelpText<"Disable XNACK (AMDGPU only)">;
 def msram_ecc : Flag<["-"], "msram-ecc">, Group<m_amdgpu_Features_Group>,
   HelpText<"Enable SRAM ECC (AMDGPU only)">;
 def mno_sram_ecc : Flag<["-"], "mno-sram-ecc">, Group<m_amdgpu_Features_Group>,
   HelpText<"Disable SRAM ECC (AMDGPU only)">;
 
+def mcumode : Flag<["-"], "mcumode">, Group<m_amdgpu_Features_Group>,
+  HelpText<"CU wavefront execution mode is used (AMDGPU only)">;
+def mno_cumode : Flag<["-"], "mno-cumode">, Group<m_amdgpu_Features_Group>,
+  HelpText<"WGP wavefront execution mode is used (AMDGPU only)">;
+
 def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[DriverOption]>;
 def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[DriverOption]>;
 def maltivec : Flag<["-"], "maltivec">, Group<m_ppc_Features_Group>;
 def mno_altivec : Flag<["-"], "mno-altivec">, Group<m_ppc_Features_Group>;
 def mvsx : Flag<["-"], "mvsx">, Group<m_ppc_Features_Group>;
 def mno_vsx : Flag<["-"], "mno-vsx">, Group<m_ppc_Features_Group>;
 def msecure_plt : Flag<["-"], "msecure-plt">, Group<m_ppc_Features_Group>;
 def mpower8_vector : Flag<["-"], "mpower8-vector">,

lib/Basic/Targets/AMDGPU.h

enum AddrSpace {
     Private = 5
   };
   static const LangASMap AMDGPUDefIsGenMap;
   static const LangASMap AMDGPUDefIsPrivMap;
 
   llvm::AMDGPU::GPUKind GPUKind;
   unsigned GPUFeatures;
 
-
   bool hasFP64() const {
     return getTriple().getArch() == llvm::Triple::amdgcn ||
            !!(GPUFeatures & llvm::AMDGPU::FEATURE_FP64);
   }
 
   /// Has fast fma f32
   bool hasFastFMAF() const {
     return !!(GPUFeatures & llvm::AMDGPU::FEATURE_FAST_FMA_F32);

lib/Basic/Targets/AMDGPU.cpp

bool AMDGPUTargetInfo::initFeatureMap(
   using namespace llvm::AMDGPU;
 
   // XXX - What does the member GPU mean if device name string passed here?
   if (isAMDGCN(getTriple())) {
     if (CPU.empty())
       CPU = "gfx600";
 
     switch (llvm::AMDGPU::parseArchAMDGCN(CPU)) {
+    case GK_GFX1010:
+      Features["dl-insts"] = true;
+      Features["16-bit-insts"] = true;
+      Features["dpp"] = true;
+      Features["gfx9-insts"] = true;
+      Features["gfx10-insts"] = true;
+      Features["s-memrealtime"] = true;
+      break;
     case GK_GFX906:
       Features["dl-insts"] = true;
       Features["dot1-insts"] = true;
       Features["dot2-insts"] = true;
       LLVM_FALLTHROUGH;
     case GK_GFX909:
     case GK_GFX904:
     case GK_GFX902:

lib/Driver/ToolChains/HIP.cpp

void HIPToolChain::addClangTargetOptions(
   for (auto Lib : DriverArgs.getAllArgValues(options::OPT_hip_device_lib_EQ)) {
     BCLibs.push_back(DriverArgs.MakeArgString(Lib));
   }
 
   // If --hip-device-lib is not set, add the default bitcode libraries.
   if (BCLibs.empty()) {
     // Get the bc lib file name for ISA version. For example,
     // gfx803 => oclc_isa_version_803.amdgcn.bc.
-    std::string ISAVerBC =
-        "oclc_isa_version_" + GpuArch.drop_front(3).str() + ".amdgcn.bc";
+    std::string GFXVersion = GpuArch.drop_front(3).str();
+    std::string ISAVerBC = "oclc_isa_version_" + GFXVersion + ".amdgcn.bc";
 
     llvm::StringRef FlushDenormalControlBC;
     if (DriverArgs.hasArg(options::OPT_fcuda_flush_denormals_to_zero))
       FlushDenormalControlBC = "oclc_daz_opt_on.amdgcn.bc";
     else
       FlushDenormalControlBC = "oclc_daz_opt_off.amdgcn.bc";
 
     BCLibs.append({"hip.amdgcn.bc", "opencl.amdgcn.bc", "ocml.amdgcn.bc",

test/CodeGenOpenCL/amdgpu-features.cl

 // REQUIRES: amdgpu-registered-target
 
 // Check that appropriate features are defined for every supported AMDGPU
 // "-target" and "-mcpu" options.
 
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx904 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX904 %s
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx906 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX906 %s
+// RUN: %clang_cc1 -triple amdgcn -target-cpu gfx1010 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX1010 %s
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx801 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX801 %s
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx700 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX700 %s
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx600 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX600 %s
 // RUN: %clang_cc1 -triple amdgcn -target-cpu gfx601 -S -emit-llvm -o - %s | FileCheck --check-prefix=GFX601 %s
 
 // GFX904: "target-features"="+16-bit-insts,+ci-insts,+dpp,+fp32-denormals,+fp64-fp16-denormals,+gfx8-insts,+gfx9-insts,+s-memrealtime"
 // GFX906: "target-features"="+16-bit-insts,+ci-insts,+dl-insts,+dot1-insts,+dot2-insts,+dpp,+fp32-denormals,+fp64-fp16-denormals,+gfx8-insts,+gfx9-insts,+s-memrealtime"
+// GFX1010: "target-features"="+16-bit-insts,+dl-insts,+dpp,+fp32-denormals,+fp64-fp16-denormals,+gfx10-insts,+gfx9-insts,+s-memrealtime"
 // GFX801: "target-features"="+16-bit-insts,+ci-insts,+dpp,+fp32-denormals,+fp64-fp16-denormals,+gfx8-insts,+s-memrealtime"
 // GFX700: "target-features"="+ci-insts,+fp64-fp16-denormals,-fp32-denormals"
 // GFX600: "target-features"="+fp64-fp16-denormals,-fp32-denormals"
 // GFX601: "target-features"="+fp64-fp16-denormals,-fp32-denormals"
 
 kernel void test() {}

test/Driver/amdgpu-features.c

 // RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-xnack %s 2>&1 | FileCheck --check-prefix=NO-XNACK %s
 // NO-XNACK: "-target-feature" "-xnack"
 
 // RUN: %clang -### -target amdgcn -mcpu=gfx700 -msram-ecc %s 2>&1 | FileCheck --check-prefix=SRAM-ECC %s
 // SRAM-ECC: "-target-feature" "+sram-ecc"
 
 // RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-sram-ecc %s 2>&1 | FileCheck --check-prefix=NO-SRAM-ECC %s
 // NO-SRAM-ECC: "-target-feature" "-sram-ecc"
+
+// RUN: %clang -### -target amdgcn -mcpu=gfx1010 -mcumode %s 2>&1 | FileCheck --check-prefix=CUMODE %s
+// CUMODE: "-target-feature" "+cumode"
+
+// RUN: %clang -### -target amdgcn -mcpu=gfx1010 -mno-cumode %s 2>&1 | FileCheck --check-prefix=NO-CUMODE %s
+// NO-CUMODE: "-target-feature" "-cumode"

test/Driver/amdgpu-macros.cl

 // RUN: %clang -E -dM -target amdgcn -mcpu=polaris11 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX803 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx810 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX810 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=stoney %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX810 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx900 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX900 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx902 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX902 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx904 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX904 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx906 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX906 %s
 // RUN: %clang -E -dM -target amdgcn -mcpu=gfx909 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX909 %s
+// RUN: %clang -E -dM -target amdgcn -mcpu=gfx1010 %s 2>&1 | FileCheck --check-prefixes=ARCH-GCN,GFX1010 %s
 
 // GFX600-DAG: #define FP_FAST_FMA 1
 // GFX601-DAG: #define FP_FAST_FMA 1
 // GFX700-DAG: #define FP_FAST_FMA 1
 // GFX701-DAG: #define FP_FAST_FMA 1
 // GFX702-DAG: #define FP_FAST_FMA 1
 // GFX703-DAG: #define FP_FAST_FMA 1
 // GFX704-DAG: #define FP_FAST_FMA 1
 // GFX801-DAG: #define FP_FAST_FMA 1
 // GFX802-DAG: #define FP_FAST_FMA 1
 // GFX803-DAG: #define FP_FAST_FMA 1
 // GFX810-DAG: #define FP_FAST_FMA 1
 // GFX900-DAG: #define FP_FAST_FMA 1
 // GFX902-DAG: #define FP_FAST_FMA 1
 // GFX904-DAG: #define FP_FAST_FMA 1
 // GFX906-DAG: #define FP_FAST_FMA 1
 // GFX909-DAG: #define FP_FAST_FMA 1
+// GFX1010-DAG: #define FP_FAST_FMA 1
 
 // GFX600-DAG: #define FP_FAST_FMAF 1
 // GFX601-NOT: #define FP_FAST_FMAF 1
 // GFX700-NOT: #define FP_FAST_FMAF 1
 // GFX701-DAG: #define FP_FAST_FMAF 1
 // GFX702-DAG: #define FP_FAST_FMAF 1
 // GFX703-NOT: #define FP_FAST_FMAF 1
 // GFX704-NOT: #define FP_FAST_FMAF 1
 // GFX801-DAG: #define FP_FAST_FMAF 1
 // GFX802-NOT: #define FP_FAST_FMAF 1
 // GFX803-NOT: #define FP_FAST_FMAF 1
 // GFX810-NOT: #define FP_FAST_FMAF 1
 // GFX900-DAG: #define FP_FAST_FMAF 1
 // GFX902-DAG: #define FP_FAST_FMAF 1
 // GFX904-DAG: #define FP_FAST_FMAF 1
 // GFX906-DAG: #define FP_FAST_FMAF 1
 // GFX909-DAG: #define FP_FAST_FMAF 1
+// GFX1010-DAG: #define FP_FAST_FMAF 1
 
 // ARCH-GCN-DAG: #define __AMDGCN__ 1
 // ARCH-GCN-DAG: #define __AMDGPU__ 1
 // ARCH-GCN-DAG: #define __AMD__ 1
 
 // GFX600-DAG: #define __HAS_FMAF__ 1
 // GFX601-DAG: #define __HAS_FMAF__ 1
 // GFX700-DAG: #define __HAS_FMAF__ 1
 // GFX701-DAG: #define __HAS_FMAF__ 1
 // GFX702-DAG: #define __HAS_FMAF__ 1
 // GFX703-DAG: #define __HAS_FMAF__ 1
 // GFX704-DAG: #define __HAS_FMAF__ 1
 // GFX801-DAG: #define __HAS_FMAF__ 1
 // GFX802-DAG: #define __HAS_FMAF__ 1
 // GFX803-DAG: #define __HAS_FMAF__ 1
 // GFX810-DAG: #define __HAS_FMAF__ 1
 // GFX900-DAG: #define __HAS_FMAF__ 1
 // GFX902-DAG: #define __HAS_FMAF__ 1
 // GFX904-DAG: #define __HAS_FMAF__ 1
 // GFX906-DAG: #define __HAS_FMAF__ 1
 // GFX909-DAG: #define __HAS_FMAF__ 1
+// GFX1010-DAG: #define __HAS_FMAF__ 1
 
 // GFX600-DAG: #define __HAS_FP64__ 1
 // GFX601-DAG: #define __HAS_FP64__ 1
 // GFX700-DAG: #define __HAS_FP64__ 1
 // GFX701-DAG: #define __HAS_FP64__ 1
 // GFX702-DAG: #define __HAS_FP64__ 1
 // GFX703-DAG: #define __HAS_FP64__ 1
 // GFX704-DAG: #define __HAS_FP64__ 1
 // GFX801-DAG: #define __HAS_FP64__ 1
 // GFX802-DAG: #define __HAS_FP64__ 1
 // GFX803-DAG: #define __HAS_FP64__ 1
 // GFX810-DAG: #define __HAS_FP64__ 1
 // GFX900-DAG: #define __HAS_FP64__ 1
 // GFX902-DAG: #define __HAS_FP64__ 1
 // GFX904-DAG: #define __HAS_FP64__ 1
 // GFX906-DAG: #define __HAS_FP64__ 1
 // GFX909-DAG: #define __HAS_FP64__ 1
+// GFX1010-DAG: #define __HAS_FP64__ 1
 
 // GFX600-DAG: #define __HAS_LDEXPF__ 1
 // GFX601-DAG: #define __HAS_LDEXPF__ 1
 // GFX700-DAG: #define __HAS_LDEXPF__ 1
 // GFX701-DAG: #define __HAS_LDEXPF__ 1
 // GFX702-DAG: #define __HAS_LDEXPF__ 1
 // GFX703-DAG: #define __HAS_LDEXPF__ 1
 // GFX704-DAG: #define __HAS_LDEXPF__ 1
 // GFX801-DAG: #define __HAS_LDEXPF__ 1
 // GFX802-DAG: #define __HAS_LDEXPF__ 1
 // GFX803-DAG: #define __HAS_LDEXPF__ 1
 // GFX810-DAG: #define __HAS_LDEXPF__ 1
 // GFX900-DAG: #define __HAS_LDEXPF__ 1
 // GFX902-DAG: #define __HAS_LDEXPF__ 1
 // GFX904-DAG: #define __HAS_LDEXPF__ 1
 // GFX906-DAG: #define __HAS_LDEXPF__ 1
 // GFX909-DAG: #define __HAS_LDEXPF__ 1
+// GFX1010-DAG: #define __HAS_LDEXPF__ 1
 
 // GFX600-DAG: #define __gfx600__ 1
 // GFX601-DAG: #define __gfx601__ 1
 // GFX700-DAG: #define __gfx700__ 1
 // GFX701-DAG: #define __gfx701__ 1
 // GFX702-DAG: #define __gfx702__ 1
 // GFX703-DAG: #define __gfx703__ 1
 // GFX704-DAG: #define __gfx704__ 1
 // GFX801-DAG: #define __gfx801__ 1
 // GFX802-DAG: #define __gfx802__ 1
 // GFX803-DAG: #define __gfx803__ 1
 // GFX810-DAG: #define __gfx810__ 1
 // GFX900-DAG: #define __gfx900__ 1
 // GFX902-DAG: #define __gfx902__ 1
 // GFX904-DAG: #define __gfx904__ 1
 // GFX906-DAG: #define __gfx906__ 1
 // GFX909-DAG: #define __gfx909__ 1
+// GFX1010-DAG: #define __gfx1010__ 1

test/Driver/amdgpu-mcpu.cl

 // RUN: %clang -### -target amdgcn -mcpu=polaris11 %s 2>&1 | FileCheck --check-prefix=POLARIS11 %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx810 %s 2>&1 | FileCheck --check-prefix=GFX810 %s
 // RUN: %clang -### -target amdgcn -mcpu=stoney %s 2>&1 | FileCheck --check-prefix=STONEY %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx900 %s 2>&1 | FileCheck --check-prefix=GFX900 %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx902 %s 2>&1 | FileCheck --check-prefix=GFX902 %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx904 %s 2>&1 | FileCheck --check-prefix=GFX904 %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx906 %s 2>&1 | FileCheck --check-prefix=GFX906 %s
 // RUN: %clang -### -target amdgcn -mcpu=gfx909 %s 2>&1 | FileCheck --check-prefix=GFX909 %s
+// RUN: %clang -### -target amdgcn -mcpu=gfx1010 %s 2>&1 | FileCheck --check-prefix=GFX1010 %s
 
 // GFX600:    "-target-cpu" "gfx600"
 // TAHITI:    "-target-cpu" "tahiti"
 // GFX601:    "-target-cpu" "gfx601"
 // HAINAN:    "-target-cpu" "hainan"
 // OLAND:     "-target-cpu" "oland"
 // PITCAIRN:  "-target-cpu" "pitcairn"
 // VERDE:     "-target-cpu" "verde"

 // POLARIS11: "-target-cpu" "polaris11"
 // GFX810:    "-target-cpu" "gfx810"
 // STONEY:    "-target-cpu" "stoney"
 // GFX900:    "-target-cpu" "gfx900"
 // GFX902:    "-target-cpu" "gfx902"
 // GFX904:    "-target-cpu" "gfx904"
 // GFX906:    "-target-cpu" "gfx906"
 // GFX909:    "-target-cpu" "gfx909"
+// GFX1010:   "-target-cpu" "gfx1010"