diff options
| author | Simon Atanasyan <satanasyan@mips.com> | 2013-01-10 12:36:19 +0000 |
|---|---|---|
| committer | Simon Atanasyan <satanasyan@mips.com> | 2013-01-10 12:36:19 +0000 |
| commit | e1d792f0ee02b5beb4b8e94506b3a0c353df43dd (patch) | |
| tree | a0fb91c9951ad54192406635db87dfd0fc1588fe | |
| parent | bb42bf1a8bfd18fa2beec7fcbcb73f738fb455ba (diff) | |
[Mips] Pass a combination of +soft-float and -mips16-hard-float flags to
the backend if hard float ABI is selected under -mips16 mode.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172062 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Driver/Tools.cpp | 9 | ||||
| -rw-r--r-- | test/Driver/mips-float.c | 41 |
2 files changed, 49 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 53acad14a4..1856364c8f 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -958,7 +958,9 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args, StringRef FloatABI = getMipsFloatABI(D, Args); - if (FloatABI == "soft") { + bool IsMips16 = Args.getLastArg(options::OPT_mips16) != NULL; + + if (FloatABI == "soft" || (FloatABI == "hard" && IsMips16)) { // Floating point operations and argument passing are soft. CmdArgs.push_back("-msoft-float"); CmdArgs.push_back("-mfloat-abi"); @@ -969,6 +971,11 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args, // Now it is the only method. CmdArgs.push_back("-target-feature"); CmdArgs.push_back("+soft-float"); + + if (FloatABI == "hard" && IsMips16) { + CmdArgs.push_back("-mllvm"); + CmdArgs.push_back("-mips16-hard-float"); + } } else if (FloatABI == "single") { // Restrict the use of hardware floating-point diff --git a/test/Driver/mips-float.c b/test/Driver/mips-float.c index 886c3355a9..5c16b9b063 100644 --- a/test/Driver/mips-float.c +++ b/test/Driver/mips-float.c @@ -41,3 +41,44 @@ // RUN: -target mips-linux-gnu -mfloat-abi=single \ // RUN: | FileCheck --check-prefix=CHECK-ABI-SINGLE %s // CHECK-ABI-SINGLE: "-target-feature" "+single-float" +// +// Default -mips16 +// RUN: %clang -c %s -### -o %t.o 2>&1 \ +// RUN: -target mips-linux-gnu -mips16 \ +// RUN: | FileCheck --check-prefix=CHECK-DEF-MIPS16 %s +// CHECK-DEF-MIPS16: "-mfloat-abi" "soft" +// CHECK-DEF-MIPS16: "-mllvm" "-mips16-hard-float" +// +// -mhard-float -mips16 +// RUN: %clang -c %s -### -o %t.o 2>&1 \ +// RUN: -target mips-linux-gnu -mhard-float -mips16 \ +// RUN: | FileCheck --check-prefix=CHECK-HARD-MIPS16 %s +// CHECK-HARD-MIPS16: "-msoft-float" +// CHECK-HARD-MIPS16: "-mfloat-abi" "soft" +// CHECK-HARD-MIPS16: "-target-feature" "+soft-float" +// CHECK-HARD-MIPS16: "-mllvm" "-mips16-hard-float" +// +// -msoft-float -mips16 +// RUN: %clang -c %s -### -o %t.o 2>&1 \ +// RUN: -target mips-linux-gnu -msoft-float -mips16 \ +// RUN: | FileCheck --check-prefix=CHECK-SOFT-MIPS16 %s +// CHECK-SOFT-MIPS16: "-msoft-float" +// CHECK-SOFT-MIPS16: "-mfloat-abi" "soft" +// CHECK-SOFT-MIPS16: "-target-feature" "+soft-float" +// +// -mfloat-abi=hard -mips16 +// RUN: %clang -c %s -### -o %t.o 2>&1 \ +// RUN: -target mips-linux-gnu -mfloat-abi=hard -mips16 \ +// RUN: | FileCheck --check-prefix=CHECK-ABI-HARD-MIPS16 %s +// CHECK-ABI-HARD-MIPS16: "-msoft-float" +// CHECK-ABI-HARD-MIPS16: "-mfloat-abi" "soft" +// CHECK-ABI-HARD-MIPS16: "-target-feature" "+soft-float" +// CHECK-ABI-HARD-MIPS16: "-mllvm" "-mips16-hard-float" +// +// -mfloat-abi=soft -mips16 +// RUN: %clang -c %s -### -o %t.o 2>&1 \ +// RUN: -target mips-linux-gnu -mfloat-abi=soft -mips16 \ +// RUN: | FileCheck --check-prefix=CHECK-ABI-SOFT-MIPS16 %s +// CHECK-ABI-SOFT-MIPS16: "-msoft-float" +// CHECK-ABI-SOFT-MIPS16: "-mfloat-abi" "soft" +// CHECK-ABI-SOFT-MIPS16: "-target-feature" "+soft-float" |