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R600: Handle -mcpu option v3 

v2:
  - Add a test case

v3:
  - Use the -### clang option in the tests

llvm-svn: 178499
This commit is contained in:
Tom Stellard 2013-04-01 20:56:53 +00:00
parent 7856993228
commit 6674c703b6
3 changed files with 79 additions and 0 deletions
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28
clang/lib/Driver/Tools.cpp
View File

@ -1122,6 +1122,30 @@ void Clang::AddPPCTargetArgs(const ArgList &Args,
}
}
/// Get the (LLVM) name of the R600 gpu we are targeting.
static std::string getR600TargetGPU(const ArgList &Args) {
if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
std::string GPUName = A->getValue();
return llvm::StringSwitch<const char *>(GPUName)
.Cases("rv610", "rv620", "rv630", "r600")
.Cases("rv635", "rs780", "rs880", "r600")
.Case("rv740", "rv770")
.Case("palm", "cedar")
.Cases("sumo", "sumo2", "redwood")
.Case("hemlock", "cypress")
.Case("aruba", "cayman")
.Default(GPUName.c_str());
}
return "";
}
void Clang::AddR600TargetArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
std::string TargetGPUName = getR600TargetGPU(Args);
CmdArgs.push_back("-target-cpu");
CmdArgs.push_back(Args.MakeArgString(TargetGPUName.c_str()));
}
void Clang::AddSparcTargetArgs(const ArgList &Args,
ArgStringList &CmdArgs) const {
const Driver &D = getToolChain().getDriver();
@ -2272,6 +2296,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
AddPPCTargetArgs(Args, CmdArgs);
break;
case llvm::Triple::r600:
AddR600TargetArgs(Args, CmdArgs);
break;
case llvm::Triple::sparc:
AddSparcTargetArgs(Args, CmdArgs);
break;

1
clang/lib/Driver/Tools.h
View File

@ -51,6 +51,7 @@ namespace tools {
bool KernelOrKext) const;
void AddMIPSTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
void AddPPCTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
void AddR600TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
void AddSparcTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
void AddX86TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
void AddHexagonTargetArgs (const ArgList &Args, ArgStringList &CmdArgs) const;

50
clang/test/Driver/r600-mcpu.cl Normal file
View File

@ -0,0 +1,50 @@
// Check that -mcpu works for all supported GPUs
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=r600 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv610 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv620 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv630 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv635 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rs780 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rs880 %s -o - 2>&1 | FileCheck --check-prefix=R600-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv670 %s -o - 2>&1 | FileCheck --check-prefix=RV670-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv710 %s -o - 2>&1 | FileCheck --check-prefix=RV710-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv730 %s -o - 2>&1 | FileCheck --check-prefix=RV730-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv740 %s -o - 2>&1 | FileCheck --check-prefix=RV770-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=rv770 %s -o - 2>&1 | FileCheck --check-prefix=RV770-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=palm %s -o - 2>&1 | FileCheck --check-prefix=CEDAR-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=cedar %s -o - 2>&1 | FileCheck --check-prefix=CEDAR-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=sumo %s -o - 2>&1 | FileCheck --check-prefix=REDWOOD-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=sumo2 %s -o - 2>&1 | FileCheck --check-prefix=REDWOOD-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=redwood %s -o - 2>&1 | FileCheck --check-prefix=REDWOOD-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=juniper %s -o - 2>&1 | FileCheck --check-prefix=JUNIPER-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=juniper %s -o - 2>&1 | FileCheck --check-prefix=JUNIPER-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=hemlock %s -o - 2>&1 | FileCheck --check-prefix=CYPRESS-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=cypress %s -o - 2>&1 | FileCheck --check-prefix=CYPRESS-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=barts %s -o - 2>&1 | FileCheck --check-prefix=BARTS-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=turks %s -o - 2>&1 | FileCheck --check-prefix=TURKS-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=caicos %s -o - 2>&1 | FileCheck --check-prefix=CAICOS-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=cayman %s -o - 2>&1 | FileCheck --check-prefix=CAYMAN-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=aruba %s -o - 2>&1 | FileCheck --check-prefix=CAYMAN-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=tahiti %s -o - 2>&1 | FileCheck --check-prefix=TAHITI-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=pitcairn %s -o - 2>&1 | FileCheck --check-prefix=PITCAIRN-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=verde %s -o - 2>&1 | FileCheck --check-prefix=VERDE-CHECK %s
// RUN: %clang -### -target r600 -x cl -S -emit-llvm -mcpu=oland %s -o - 2>&1 | FileCheck --check-prefix=OLAND-CHECK %s
// R600-CHECK: "-target-cpu" "r600"
// RV670-CHECK: "-target-cpu" "rv670"
// RV710-CHECK: "-target-cpu" "rv710"
// RV730-CHECK: "-target-cpu" "rv730"
// RV770-CHECK: "-target-cpu" "rv770"
// CEDAR-CHECK: "-target-cpu" "cedar"
// REDOWOOD-CHECK: "-target-cpu" "redwood"
// JUNIPER-CHECK: "-target-cpu" "juniper"
// CYPRESS-CHECK: "-target-cpu" "cypress"
// BARTS-CHECK: "-target-cpu" "barts"
// TURKS-CHECK: "-target-cpu" "turks"
// CAICOS-CHECK: "-target-cpu" "caicos"
// CAYMAN-CHECK: "-target-cpu" "cayman"
// TAHITI-CHECK: "-target-cpu" "tahiti"
// PITCAIRN-CHECK: "-target-cpu" "pitcairn"
// VERDE-CHECK: "-target-cpu" "verde"
// OLAND-CHECK: "-target-cpu" "oland"