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MIPS: Add -mdsp/-mno-dsp and -mdspr2/-mno-dspr2 command line options support. 

llvm-svn: 159769
This commit is contained in:
Simon Atanasyan 2012-07-05 19:23:00 +00:00
parent d359075e43
commit 9c6f1f7f23
4 changed files with 35 additions and 1 deletions
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4
clang/include/clang/Driver/Options.td
View File

@ -848,6 +848,10 @@ def mpopcnt : Flag<"-mpopcnt">, Group<m_x86_Features_Group>;
def mfma4 : Flag<"-mfma4">, Group<m_x86_Features_Group>;
def mips16 : Flag<"-mips16">, Group<m_Group>;
def mno_mips16 : Flag<"-mno-mips16">, Group<m_Group>;
def mdsp : Flag<"-mdsp">, Group<m_Group>;
def mno_dsp : Flag<"-mno-dsp">, Group<m_Group>;
def mdspr2 : Flag<"-mdspr2">, Group<m_Group>;
def mno_dspr2 : Flag<"-mno-dspr2">, Group<m_Group>;
def mthumb : Flag<"-mthumb">, Group<m_Group>;
def mtune_EQ : Joined<"-mtune=">, Group<m_Group>;
def multi__module : Flag<"-multi_module">;

2
clang/lib/Basic/Targets.cpp
View File

@ -3719,7 +3719,7 @@ public:
Name == "o32" || Name == "n32" || Name == "n64" || Name == "eabi" ||
Name == "mips32" || Name == "mips32r2" ||
Name == "mips64" || Name == "mips64r2" ||
Name == "mips16") {
Name == "mips16" || Name == "dsp" || Name == "dspr2") {
Features[Name] = Enabled;
return true;
}

6
clang/lib/Driver/Tools.cpp
View File

@ -937,6 +937,12 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args,
AddTargetFeature(Args, CmdArgs,
options::OPT_mips16, options::OPT_mno_mips16,
"mips16");
AddTargetFeature(Args, CmdArgs,
options::OPT_mdsp, options::OPT_mno_dsp,
"dsp");
AddTargetFeature(Args, CmdArgs,
options::OPT_mdspr2, options::OPT_mno_dspr2,
"dspr2");
}
/// getPPCTargetCPU - Get the (LLVM) name of the PowerPC cpu we are targeting.

24
clang/test/Driver/mips-features.c
View File

@ -11,3 +11,27 @@
// RUN: -mips16 -mno-mips16 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMIPS16 %s
// CHECK-NOMIPS16: "-target-feature" "-mips16"
//
// -mdsp
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mno-dsp -mdsp 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MDSP %s
// CHECK-MDSP: "-target-feature" "+dsp"
//
// -mno-dsp
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mdsp -mno-dsp 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMDSP %s
// CHECK-NOMDSP: "-target-feature" "-dsp"
//
// -mdspr2
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mno-dspr2 -mdspr2 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MDSPR2 %s
// CHECK-MDSPR2: "-target-feature" "+dspr2"
//
// -mno-dspr2
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mdspr2 -mno-dspr2 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMDSPR2 %s
// CHECK-NOMDSPR2: "-target-feature" "-dspr2"