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-rw-r--r--llvm/lib/Support/Triple.cpp12
-rw-r--r--llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp2
-rw-r--r--llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp5
-rw-r--r--llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp4
4 files changed, 19 insertions, 4 deletions
diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index d1017fb2a28..b56d1d9eff2 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -401,8 +401,8 @@ static Triple::ArchType parseArch(StringRef ArchName) {
.Case("msp430", Triple::msp430)
.Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
.Cases("mipsel", "mipsallegrexel", Triple::mipsel)
- .Cases("mips64", "mips64eb", Triple::mips64)
- .Case("mips64el", Triple::mips64el)
+ .Cases("mips64", "mips64eb", "mipsn32", Triple::mips64)
+ .Cases("mips64el", "mipsn32el", Triple::mips64el)
.Case("nios2", Triple::nios2)
.Case("r600", Triple::r600)
.Case("amdgcn", Triple::amdgcn)
@@ -711,6 +711,14 @@ Triple::Triple(const Twine &Str)
ObjectFormat = parseFormat(Components[3]);
}
}
+ } else {
+ Environment = StringSwitch<Triple::EnvironmentType>(Components[0])
+ .StartsWith("mipsn32", Triple::GNUABIN32)
+ .StartsWith("mips64", Triple::GNUABI64)
+ .StartsWith("mipsisa64", Triple::GNUABI64)
+ .StartsWith("mipsisa32", Triple::GNU)
+ .Cases("mips", "mipsel", Triple::GNU)
+ .Default(UnknownEnvironment);
}
}
if (ObjectFormat == UnknownObjectFormat)
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
index bf139088028..18d7dd99be3 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp
@@ -55,6 +55,8 @@ MipsABIInfo MipsABIInfo::computeTargetABI(const Triple &TT, StringRef CPU,
return MipsABIInfo::N32();
if (Options.getABIName().startswith("n64"))
return MipsABIInfo::N64();
+ if (TT.getEnvironment() == llvm::Triple::GNUABIN32)
+ return MipsABIInfo::N32();
assert(Options.getABIName().empty() && "Unknown ABI option for MIPS");
if (TT.isMIPS64())
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 4397c971d08..4544be9f27f 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -13,6 +13,7 @@
//
#include "MCTargetDesc/MipsAsmBackend.h"
+#include "MCTargetDesc/MipsABIInfo.h"
#include "MCTargetDesc/MipsFixupKinds.h"
#include "MCTargetDesc/MipsMCExpr.h"
#include "MCTargetDesc/MipsMCTargetDesc.h"
@@ -572,6 +573,6 @@ MCAsmBackend *llvm::createMipsAsmBackend(const Target &T,
const MCSubtargetInfo &STI,
const MCRegisterInfo &MRI,
const MCTargetOptions &Options) {
- return new MipsAsmBackend(T, MRI, STI.getTargetTriple(), STI.getCPU(),
- Options.ABIName == "n32");
+ MipsABIInfo ABI = MipsABIInfo::computeTargetABI(STI.getTargetTriple(), STI.getCPU(), Options);
+ return new MipsAsmBackend(T, MRI, STI.getTargetTriple(), STI.getCPU(), ABI.IsN32());
}
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
index f498d830c8f..0a8d5677241 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
@@ -59,6 +59,10 @@ MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
if (TheTriple.getEnvironment() == Triple::GNUABI64)
UseIntegratedAssembler = true;
+ // Enable IAS by default for Debian mipsn32/mipsn32el.
+ if (TheTriple.getEnvironment() == Triple::GNUABIN32)
+ UseIntegratedAssembler = true;
+
// Enable IAS by default for Android mips64el that uses N64 ABI.
if (TheTriple.getArch() == Triple::mips64el && TheTriple.isAndroid())
UseIntegratedAssembler = true;
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