Features.push_back(Args.MakeArgString("+nooddspreg"));
} else
Features.push_back(Args.MakeArgString("+fp64"));
- } else if (mips::isFPXXDefault(Triple, CPUName, ABIName)) {
+ } else if (mips::shouldUseFPXX(Args, Triple, CPUName, ABIName, FloatABI)) {
Features.push_back(Args.MakeArgString("+fpxx"));
Features.push_back(Args.MakeArgString("+nooddspreg"));
}
}
bool mips::isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
- StringRef ABIName) {
+ StringRef ABIName, StringRef FloatABI) {
if (Triple.getVendor() != llvm::Triple::ImaginationTechnologies &&
Triple.getVendor() != llvm::Triple::MipsTechnologies)
return false;
if (ABIName != "32")
return false;
+ // FPXX shouldn't be used if either -msoft-float or -mfloat-abi=soft is
+ // present.
+ if (FloatABI == "soft")
+ return false;
+
return llvm::StringSwitch<bool>(CPUName)
.Cases("mips2", "mips3", "mips4", "mips5", true)
.Cases("mips32", "mips32r2", "mips32r3", "mips32r5", true)
.Default(false);
}
+bool mips::shouldUseFPXX(const ArgList &Args, const llvm::Triple &Triple,
+ StringRef CPUName, StringRef ABIName,
+ StringRef FloatABI) {
+ bool UseFPXX = isFPXXDefault(Triple, CPUName, ABIName, FloatABI);
+
+ // FPXX shouldn't be used if -msingle-float is present.
+ if (Arg *A = Args.getLastArg(options::OPT_msingle_float,
+ options::OPT_mdouble_float))
+ if (A->getOption().matches(options::OPT_msingle_float))
+ UseFPXX = false;
+
+ return UseFPXX;
+}
+
llvm::Triple::ArchType darwin::getArchTypeForMachOArchName(StringRef Str) {
// See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for
// archs which Darwin doesn't use.
}
// Add the last -mfp32/-mfpxx/-mfp64 or -mfpxx if it is enabled by default.
+ StringRef MIPSFloatABI = getMipsFloatABI(getToolChain().getDriver(), Args);
if (Arg *A = Args.getLastArg(options::OPT_mfp32, options::OPT_mfpxx,
options::OPT_mfp64)) {
A->claim();
A->render(Args, CmdArgs);
- } else if (mips::isFPXXDefault(getToolChain().getTriple(), CPUName,
- ABIName))
+ } else if (mips::shouldUseFPXX(Args, getToolChain().getTriple(), CPUName,
+ ABIName, MIPSFloatABI))
CmdArgs.push_back("-mfpxx");
// Pass on -mmips16 or -mno-mips16. However, the assembler equivalent of
bool isUCLibc(const llvm::opt::ArgList &Args);
bool isNaN2008(const llvm::opt::ArgList &Args, const llvm::Triple &Triple);
bool isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
- StringRef ABIName);
+ StringRef ABIName, StringRef FloatABI);
+ bool shouldUseFPXX(const llvm::opt::ArgList &Args, const llvm::Triple &Triple,
+ StringRef CPUName, StringRef ABIName, StringRef FloatABI);
}
namespace ppc {
// RUN: | FileCheck -check-prefix=DOUBLEFLOAT --implicit-check-not=-msingle-float %s
// DOUBLEFLOAT: as{{(.exe)?}}"
// DOUBLEFLOAT: -mdouble-float
+//
+// RUN: %clang -target mips-linux-gnu -### -no-integrated-as -msoft-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// SOFTFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// SOFTFLOAT-IMPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-linux-gnu -### -no-integrated-as -msoft-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=SOFTFLOAT-EXPLICIT-FPXX %s
+// SOFTFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// SOFTFLOAT-EXPLICIT-FPXX: -mfpxx
+// SOFTFLOAT-EXPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-mti-linux-gnu -### -no-integrated-as -msoft-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=MTI-SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// MTI-SOFTFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// MTI-SOFTFLOAT-IMPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-mti-linux-gnu -### -no-integrated-as -msoft-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=MTI-SOFTFLOAT-EXPLICIT-FPXX %s
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: -mfpxx
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-img-linux-gnu -### -no-integrated-as -msoft-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IMG-SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// IMG-SOFTFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// IMG-SOFTFLOAT-IMPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-img-linux-gnu -### -no-integrated-as -msoft-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IMG-SOFTFLOAT-EXPLICIT-FPXX %s
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: -mfpxx
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: -msoft-float
+//
+// RUN: %clang -target mips-linux-gnu -### -no-integrated-as -msingle-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// SINGLEFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// SINGLEFLOAT-IMPLICIT-FPXX: -msingle-float
+//
+// RUN: %clang -target mips-linux-gnu -### -no-integrated-as -msingle-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=SINGLEFLOAT-EXPLICIT-FPXX %s
+// SINGLEFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// SINGLEFLOAT-EXPLICIT-FPXX: -mfpxx
+// SINGLEFLOAT-EXPLICIT-FPXX: -msingle-float
+//
+// RUN: %clang -target mips-mti-linux-gnu -### -no-integrated-as -msingle-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=MTI-SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX: -msingle-float
+//
+// RUN: %clang -target mips-mti-linux-gnu -### -no-integrated-as -msingle-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=MTI-SINGLEFLOAT-EXPLICIT-FPXX %s
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: -mfpxx
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: -msingle-float
+//
+// RUN: %clang -target mips-img-linux-gnu -### -no-integrated-as -msingle-float -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IMG-SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX: as{{(.exe)?}}"
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX: -msingle-float
+//
+// RUN: %clang -target mips-img-linux-gnu -### -no-integrated-as -msingle-float -mfpxx -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IMG-SINGLEFLOAT-EXPLICIT-FPXX %s
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: as{{(.exe)?}}"
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: -mfpxx
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: -msingle-float
// RUN: -G 16 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MIPS-G %s
// CHECK-MIPS-G: "-mllvm" "-mips-ssection-threshold=16"
+//
+// -msoft-float (unknown vendor)
+// RUN: %clang -target mips-linux-gnu -### -c %s -msoft-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-SOFTFLOAT %s
+// CHECK-SOFTFLOAT: "-target-feature" "+soft-float"
+// CHECK-SOFTFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msoft-float -mfpxx (unknown vendor)
+// RUN: %clang -target mips-linux-gnu -### -c %s -msoft-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-SOFTFLOAT-FPXX %s
+// CHECK-SOFTFLOAT-FPXX: "-target-feature" "+soft-float"
+// CHECK-SOFTFLOAT-FPXX: "-target-feature" "+fpxx"
+//
+// -msoft-float (MTI)
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -msoft-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-MTI-SOFTFLOAT %s
+// CHECK-MTI-SOFTFLOAT: "-target-feature" "+soft-float"
+// CHECK-MTI-SOFTFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msoft-float -mfpxx (MTI)
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -msoft-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-MTI-SOFTFLOAT-FPXX %s
+// CHECK-MTI-SOFTFLOAT-FPXX: "-target-feature" "+soft-float"
+// CHECK-MTI-SOFTFLOAT-FPXX: "-target-feature" "+fpxx"
+//
+// -msoft-float (IMG)
+// RUN: %clang -target mips-img-linux-gnu -### -c %s -msoft-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-IMG-SOFTFLOAT %s
+// CHECK-IMG-SOFTFLOAT: "-target-feature" "+soft-float"
+// CHECK-IMG-SOFTFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msoft-float -mfpxx (IMG)
+// RUN: %clang -target mips-img-linux-gnu -### -c %s -msoft-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-IMG-SOFTFLOAT-FPXX %s
+// CHECK-IMG-SOFTFLOAT-FPXX: "-target-feature" "+soft-float"
+// CHECK-IMG-SOFTFLOAT-FPXX: "-target-feature" "+fpxx"
+//
+// -msingle-float (unknown vendor)
+// RUN: %clang -target mips-linux-gnu -### -c %s -msingle-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-SINGLEFLOAT %s
+// CHECK-SINGLEFLOAT: "-target-feature" "+single-float"
+// CHECK-SINGLEFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msingle-float -mfpxx (unknown vendor)
+// RUN: %clang -target mips-linux-gnu -### -c %s -msingle-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-SINGLEFLOAT-FPXX %s
+// CHECK-SINGLEFLOAT-FPXX: "-target-feature" "+single-float"
+// CHECK-SINGLEFLOAT-FPXX: "-target-feature" "+fpxx"
+//
+// -msingle-float (MTI)
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -msingle-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-MTI-SINGLEFLOAT %s
+// CHECK-MTI-SINGLEFLOAT: "-target-feature" "+single-float"
+// CHECK-MTI-SINGLEFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msingle-float -mfpxx (MTI)
+// RUN: %clang -target mips-mti-linux-gnu -### -c %s -msingle-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-MTI-SINGLEFLOAT-FPXX %s
+// CHECK-MTI-SINGLEFLOAT-FPXX: "-target-feature" "+single-float"
+// CHECK-MTI-SINGLEFLOAT-FPXX: "-target-feature" "+fpxx"
+//
+// -msingle-float (IMG)
+// RUN: %clang -target mips-img-linux-gnu -### -c %s -msingle-float 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-IMG-SINGLEFLOAT %s
+// CHECK-IMG-SINGLEFLOAT: "-target-feature" "+single-float"
+// CHECK-IMG-SINGLEFLOAT-NOT: "-target-feature" "+fpxx"
+//
+// -msingle-float -mfpxx (IMG)
+// RUN: %clang -target mips-img-linux-gnu -### -c %s -msingle-float -mfpxx 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-IMG-SINGLEFLOAT-FPXX %s
+// CHECK-IMG-SINGLEFLOAT-FPXX: "-target-feature" "+single-float"
+// CHECK-IMG-SINGLEFLOAT-FPXX: "-target-feature" "+fpxx"
// RUN: FileCheck -check-prefix=ABICALLS-OFF %s
// ABICALLS-OFF: -cc1as
// ABICALLS-OFF: "-target-feature" "+noabicalls"
+
+// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -msoft-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// SOFTFLOAT-IMPLICIT-FPXX: -cc1as
+// SOFTFLOAT-IMPLICIT-FPXX: "-target-feature" "+soft-float"
+// SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -msoft-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=SOFTFLOAT-EXPLICIT-FPXX %s
+// SOFTFLOAT-EXPLICIT-FPXX: -cc1as
+// SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+soft-float"
+// SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-mti-linux-gnu -### -fintegrated-as -msoft-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=MTI-SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// MTI-SOFTFLOAT-IMPLICIT-FPXX: -cc1as
+// MTI-SOFTFLOAT-IMPLICIT-FPXX: "-target-feature" "+soft-float"
+// MTI-SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// MTI-SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-mti-linux-gnu -### -fintegrated-as -msoft-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=MTI-SOFTFLOAT-EXPLICIT-FPXX %s
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: -cc1as
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+soft-float"
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// MTI-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-img-linux-gnu -### -fintegrated-as -msoft-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=IMG-SOFTFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// IMG-SOFTFLOAT-IMPLICIT-FPXX: -cc1as
+// IMG-SOFTFLOAT-IMPLICIT-FPXX: "-target-feature" "+soft-float"
+// IMG-SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// IMG-SOFTFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-img-linux-gnu -### -fintegrated-as -msoft-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=IMG-SOFTFLOAT-EXPLICIT-FPXX %s
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: -cc1as
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+soft-float"
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// IMG-SOFTFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -msingle-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// SINGLEFLOAT-IMPLICIT-FPXX: -cc1as
+// SINGLEFLOAT-IMPLICIT-FPXX: "-target-feature" "+single-float"
+// SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-linux-gnu -### -fintegrated-as -msingle-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=SINGLEFLOAT-EXPLICIT-FPXX %s
+// SINGLEFLOAT-EXPLICIT-FPXX: -cc1as
+// SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+single-float"
+// SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-mti-linux-gnu -### -fintegrated-as -msingle-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=MTI-SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX: -cc1as
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX: "-target-feature" "+single-float"
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// MTI-SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-mti-linux-gnu -### -fintegrated-as -msingle-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=MTI-SINGLEFLOAT-EXPLICIT-FPXX %s
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: -cc1as
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+single-float"
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// MTI-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-img-linux-gnu -### -fintegrated-as -msingle-float -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=IMG-SINGLEFLOAT-IMPLICIT-FPXX --implicit-check-not=-mfpxx %s
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX: -cc1as
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX: "-target-feature" "+single-float"
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+fpxx"
+// IMG-SINGLEFLOAT-IMPLICIT-FPXX-NOT: "-target-feature" "+nooddspreg"
+
+// RUN: %clang -target mips-img-linux-gnu -### -fintegrated-as -msingle-float -mfpxx -c %s 2>&1 | \
+// RUN: FileCheck -check-prefix=IMG-SINGLEFLOAT-EXPLICIT-FPXX %s
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: -cc1as
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+single-float"
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+fpxx"
+// IMG-SINGLEFLOAT-EXPLICIT-FPXX: "-target-feature" "+nooddspreg"