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[X86] Add support for elfiamcu triple

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This adds support for the i?86-*-elfiamcu triple, which indicates the IAMCU psABI is used.

Differential Revision: http://reviews.llvm.org/D13977

llvm-svn: 251222
This commit is contained in:
Michael Kuperstein 2015-10-25 08:07:37 +00:00
parent 53b91789eb
commit f5ce8355a3
4 changed files with 15 additions and 1 deletions
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7
include/llvm/ADT/Triple.h
View File

@ -174,7 +174,8 @@ public:
Cygnus,
AMDOpenCL,
CoreCLR,
LastEnvironmentType = CoreCLR
ELFIAMCU,
LastEnvironmentType = ELFIAMCU
};
enum ObjectFormatType {
UnknownObjectFormat,
@ -431,6 +432,10 @@ public:
return getOS() == Triple::Bitrig;
}
bool isEnvironmentIAMCU() const {
return getEnvironment() == Triple::ELFIAMCU;
}
bool isWindowsMSVCEnvironment() const {
return getOS() == Triple::Win32 &&
(getEnvironment() == Triple::UnknownEnvironment ||

2
lib/Support/Triple.cpp
View File

@ -202,6 +202,7 @@ const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
case Cygnus: return "cygnus";
case AMDOpenCL: return "amdopencl";
case CoreCLR: return "coreclr";
case ELFIAMCU: return "elfiamcu";
}
llvm_unreachable("Invalid EnvironmentType!");
@ -453,6 +454,7 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
.StartsWith("cygnus", Triple::Cygnus)
.StartsWith("amdopencl", Triple::AMDOpenCL)
.StartsWith("coreclr", Triple::CoreCLR)
.StartsWith("elfiamcu", Triple::ELFIAMCU)
.Default(Triple::UnknownEnvironment);
}

1
lib/Target/X86/X86Subtarget.h
View File

@ -418,6 +418,7 @@ public:
bool isTargetNaCl() const { return TargetTriple.isOSNaCl(); }
bool isTargetNaCl32() const { return isTargetNaCl() && !is64Bit(); }
bool isTargetNaCl64() const { return isTargetNaCl() && is64Bit(); }
bool isTargetMCU() const { return TargetTriple.isEnvironmentIAMCU(); }
bool isTargetWindowsMSVC() const {
return TargetTriple.isWindowsMSVCEnvironment();

6
unittests/ADT/TripleTest.cpp
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@ -81,6 +81,12 @@ TEST(TripleTest, ParsedIDs) {
EXPECT_EQ(Triple::Darwin, T.getOS());
EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
T = Triple("i386-pc-linux-elfiamcu");
EXPECT_EQ(Triple::x86, T.getArch());
EXPECT_EQ(Triple::PC, T.getVendor());
EXPECT_EQ(Triple::Linux, T.getOS());
EXPECT_EQ(Triple::ELFIAMCU, T.getEnvironment());
T = Triple("x86_64-pc-linux-gnu");
EXPECT_EQ(Triple::x86_64, T.getArch());
EXPECT_EQ(Triple::PC, T.getVendor());