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MIPS: Define __mips16 macro if -mips16 option is provided. 

llvm-svn: 159753
This commit is contained in:
Simon Atanasyan 2012-07-05 16:06:06 +00:00
parent 9f444d5a1b
commit 72244b6e4f
2 changed files with 20 additions and 0 deletions
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8
clang/lib/Basic/Targets.cpp
View File

@ -3599,6 +3599,7 @@ namespace {
class MipsTargetInfoBase : public TargetInfo {
static const Builtin::Info BuiltinInfo[];
std::string CPU;
bool IsMips16;
enum MipsFloatABI {
HardFloat, SingleFloat, SoftFloat
} FloatABI;
@ -3612,6 +3613,7 @@ public:
const std::string& CPUStr)
: TargetInfo(triple),
CPU(CPUStr),
IsMips16(false),
FloatABI(HardFloat),
ABI(ABIStr)
{}
@ -3643,6 +3645,9 @@ public:
break;
}
if (IsMips16)
Builder.defineMacro("__mips16", Twine(1));
Builder.defineMacro("_MIPS_SZPTR", Twine(getPointerWidth(0)));
Builder.defineMacro("_MIPS_SZINT", Twine(getIntWidth()));
Builder.defineMacro("_MIPS_SZLONG", Twine(getLongWidth()));
@ -3722,6 +3727,7 @@ public:
}
virtual void HandleTargetFeatures(std::vector<std::string> &Features) {
IsMips16 = false;
FloatABI = HardFloat;
for (std::vector<std::string>::iterator it = Features.begin(),
@ -3730,6 +3736,8 @@ public:
FloatABI = SingleFloat;
else if (*it == "+soft-float")
FloatABI = SoftFloat;
else if (*it == "+mips16")
IsMips16 = true;
}
// Remove front-end specific option.

12
clang/test/Preprocessor/init.c
View File

@ -876,6 +876,18 @@
// MIPS-FABI-SINGLE:#define __mips_hard_float 1
// MIPS-FABI-SINGLE:#define __mips_single_float 1
//
// Check MIPS features macros
//
// RUN: %clang_cc1 -target-feature +mips16 \
// RUN: -E -dM -triple=mips-none-none < /dev/null \
// RUN: | FileCheck -check-prefix MIPS16 %s
// MIPS16:#define __mips16 1
//
// RUN: %clang_cc1 -target-feature -mips16 \
// RUN: -E -dM -triple=mips-none-none < /dev/null \
// RUN: | FileCheck -check-prefix NOMIPS16 %s
// NOMIPS16-NOT:#define __mips16 1
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=msp430-none-none < /dev/null | FileCheck -check-prefix MSP430 %s
//
// MSP430:#define MSP430 1