r371066 - Add -m(no)-spe to clang
Justin Hibbits via cfe-commits
cfe-commits at lists.llvm.org
Thu Sep 5 06:38:46 PDT 2019
Author: jhibbits
Date: Thu Sep 5 06:38:46 2019
New Revision: 371066
URL: http://llvm.org/viewvc/llvm-project?rev=371066&view=rev
Log:
Add -m(no)-spe to clang
Summary:
r337347 added support for the Signal Processing Engine (SPE) to LLVM.
This follows that up with the clang side.
This adds -mspe and -mno-spe, to match GCC.
Subscribers: nemanjai, kbarton, cfe-commits
Differential Revision: https://reviews.llvm.org/D49754
Modified:
cfe/trunk/include/clang/Driver/Options.td
cfe/trunk/lib/Basic/Targets/PPC.cpp
cfe/trunk/lib/Basic/Targets/PPC.h
cfe/trunk/lib/CodeGen/TargetInfo.cpp
cfe/trunk/test/Driver/ppc-features.cpp
cfe/trunk/test/Preprocessor/init.c
Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Thu Sep 5 06:38:46 2019
@@ -2269,6 +2269,8 @@ def faltivec : Flag<["-"], "faltivec">,
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 mspe : Flag<["-"], "mspe">, Group<m_ppc_Features_Group>;
+def mno_spe : Flag<["-"], "mno-spe">, 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>;
Modified: cfe/trunk/lib/Basic/Targets/PPC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/PPC.cpp?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/PPC.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/PPC.cpp Thu Sep 5 06:38:46 2019
@@ -54,6 +54,10 @@ bool PPCTargetInfo::handleTargetFeatures
HasFloat128 = true;
} else if (Feature == "+power9-vector") {
HasP9Vector = true;
+ } else if (Feature == "+spe") {
+ HasSPE = true;
+ LongDoubleWidth = LongDoubleAlign = 64;
+ LongDoubleFormat = &llvm::APFloat::IEEEdouble();
} else if (Feature == "-hard-float") {
FloatABI = SoftFloat;
}
@@ -165,6 +169,10 @@ void PPCTargetInfo::getTargetDefines(con
Builder.defineMacro("__VEC__", "10206");
Builder.defineMacro("__ALTIVEC__");
}
+ if (HasSPE) {
+ Builder.defineMacro("__SPE__");
+ Builder.defineMacro("__NO_FPRS__");
+ }
if (HasVSX)
Builder.defineMacro("__VSX__");
if (HasP8Vector)
@@ -203,7 +211,6 @@ void PPCTargetInfo::getTargetDefines(con
// __CMODEL_LARGE__
// _CALL_SYSV
// _CALL_DARWIN
- // __NO_FPRS__
}
// Handle explicit options being passed to the compiler here: if we've
@@ -332,6 +339,7 @@ bool PPCTargetInfo::hasFeature(StringRef
.Case("extdiv", HasExtDiv)
.Case("float128", HasFloat128)
.Case("power9-vector", HasP9Vector)
+ .Case("spe", HasSPE)
.Default(false);
}
Modified: cfe/trunk/lib/Basic/Targets/PPC.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/PPC.h?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/PPC.h (original)
+++ cfe/trunk/lib/Basic/Targets/PPC.h Thu Sep 5 06:38:46 2019
@@ -66,6 +66,7 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetI
bool HasBPERMD = false;
bool HasExtDiv = false;
bool HasP9Vector = false;
+ bool HasSPE = false;
protected:
std::string ABI;
Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Thu Sep 5 06:38:46 2019
@@ -9726,7 +9726,8 @@ const TargetCodeGenInfo &CodeGenModule::
case llvm::Triple::ppc:
return SetCGInfo(
- new PPC32TargetCodeGenInfo(Types, CodeGenOpts.FloatABI == "soft"));
+ new PPC32TargetCodeGenInfo(Types, CodeGenOpts.FloatABI == "soft" ||
+ getTarget().hasFeature("spe")));
case llvm::Triple::ppc64:
if (Triple.isOSBinFormatELF()) {
PPC64_SVR4_ABIInfo::ABIKind Kind = PPC64_SVR4_ABIInfo::ELFv1;
Modified: cfe/trunk/test/Driver/ppc-features.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/ppc-features.cpp?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/test/Driver/ppc-features.cpp (original)
+++ cfe/trunk/test/Driver/ppc-features.cpp Thu Sep 5 06:38:46 2019
@@ -168,6 +168,9 @@
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-invariant-function-descriptors -minvariant-function-descriptors -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-INVFUNCDESC %s
// CHECK-INVFUNCDESC: "-target-feature" "+invariant-function-descriptors"
+// RUN: %clang -target powerpc-unknown-linux-gnu %s -mno-spe -mspe -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-SPE %s
+// CHECK-SPE: "-target-feature" "+spe"
+
// Assembler features
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o -no-integrated-as 2>&1 | FileCheck -check-prefix=CHECK_BE_AS_ARGS %s
// CHECK_BE_AS_ARGS: "-mppc64"
Modified: cfe/trunk/test/Preprocessor/init.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/init.c?rev=371066&r1=371065&r2=371066&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/init.c (original)
+++ cfe/trunk/test/Preprocessor/init.c Thu Sep 5 06:38:46 2019
@@ -7580,6 +7580,11 @@
//
// PPC32-LINUX-NOT: _CALL_LINUX
//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-unknown-linux-gnu -target-feature +spe < /dev/null | FileCheck -match-full-lines -check-prefix PPC32-SPE %s
+//
+// PPC32-SPE:#define __NO_FPRS__ 1
+// PPC32-SPE:#define __SPE__ 1
+//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-apple-darwin8 < /dev/null | FileCheck -match-full-lines -check-prefix PPC-DARWIN %s
//
// PPC-DARWIN:#define _ARCH_PPC 1
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