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| author | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-07-16 09:57:54 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-07-16 09:57:54 +0000 |
| commit | 2e9427a175cf47b4f812a930fc43398c15a4adcf (patch) | |
| tree | bafcad9cfc73520d8bf3d97cd1a92f5477bb2a41 /clang | |
| parent | 39c28e86a69192c9a4db81a9e81364a039d8bcc3 (diff) | |
| download | bcm5719-llvm-2e9427a175cf47b4f812a930fc43398c15a4adcf.tar.gz bcm5719-llvm-2e9427a175cf47b4f812a930fc43398c15a4adcf.zip | |
[mips] Add support for -mfpxx and -mno-fpxx.
Differential Revision: http://reviews.llvm.org/D4464
llvm-svn: 213132
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Driver/Options.td | 3 | ||||
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 4 | ||||
| -rw-r--r-- | clang/test/Driver/mips-features.c | 12 |
3 files changed, 19 insertions, 0 deletions
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index 1eb5e44d1b8..1c3f33fbcd8 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -1261,6 +1261,9 @@ def mips64r2 : Flag<["-"], "mips64r2">, def mips64r6 : Flag<["-"], "mips64r6">, Alias<march_EQ>, AliasArgs<["mips64r6"]>, HelpText<"Equivalent to -march=mips64r6">, Flags<[HelpHidden]>; +def mfpxx : Flag<["-"], "mfpxx">, Group<m_Group>, + HelpText<"Avoid FPU mode dependent operations when used with the O32 ABI">, + Flags<[HelpHidden]>; def modd_spreg : Flag<["-"], "modd-spreg">, Group<m_Group>, HelpText<"Enable odd single-precision floating point registers">, Flags<[HelpHidden]>; diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 8b8da3013e3..b66d78a6584 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -1058,6 +1058,10 @@ static void getMIPSTargetFeatures(const Driver &D, const ArgList &Args, "msa"); AddTargetFeature(Args, Features, options::OPT_mfp64, options::OPT_mfp32, "fp64"); + if (Args.getLastArg(options::OPT_mfpxx)) { + Features.push_back(Args.MakeArgString("+fpxx")); + Features.push_back(Args.MakeArgString("+nooddspreg")); + } AddTargetFeature(Args, Features, options::OPT_mno_odd_spreg, options::OPT_modd_spreg, "nooddspreg"); } diff --git a/clang/test/Driver/mips-features.c b/clang/test/Driver/mips-features.c index 2abb632da94..03cc0fd7e36 100644 --- a/clang/test/Driver/mips-features.c +++ b/clang/test/Driver/mips-features.c @@ -70,6 +70,18 @@ // RUN: | FileCheck --check-prefix=CHECK-NOMODDSPREG %s // CHECK-NOMODDSPREG: "-target-feature" "+nooddspreg" // +// -mfpxx +// RUN: %clang -target mips-linux-gnu -### -c %s -mfpxx 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-MFPXX %s +// CHECK-MFPXX: "-target-feature" "+fpxx" +// CHECK-MFPXX: "-target-feature" "+nooddspreg" +// +// -mfpxx -modd-spreg +// RUN: %clang -target mips-linux-gnu -### -c %s -mfpxx -modd-spreg 2>&1 \ +// RUN: | FileCheck --check-prefix=CHECK-MFPXX-ODDSPREG %s +// CHECK-MFPXX-ODDSPREG: "-target-feature" "+fpxx" +// CHECK-MFPXX-ODDSPREG: "-target-feature" "-nooddspreg" +// // -mfp64 // RUN: %clang -target mips-linux-gnu -### -c %s \ // RUN: -mfp32 -mfp64 2>&1 \ |
