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Differential D35254

[mips][mt][7/7] Add driver option for the MIPS MT ASE.
ClosedPublic

Authored by sdardis on Jul 11 2017, 5:07 AM.

Details

Reviewers
atanasyan
slthakur
Commits
rGba8eb9c50cfb: [mips][mt][7/7] Add driver option for the MIPS MT ASE.
rC307847: [mips][mt][7/7] Add driver option for the MIPS MT ASE.
rL307847: [mips][mt][7/7] Add driver option for the MIPS MT ASE.

Diff Detail

Repository
rL LLVM

Event Timeline

sdardis created this revision.Jul 11 2017, 5:07 AM
Herald added a subscriber: arichardson. · View Herald TranscriptJul 11 2017, 5:07 AM
atanasyan accepted this revision.Jul 11 2017, 6:31 AM

LGTM

This revision is now accepted and ready to land.Jul 11 2017, 6:31 AM
Closed by commit rL307847: [mips][mt][7/7] Add driver option for the MIPS MT ASE. (authored by sdardis). · Explain WhyJul 12 2017, 2:13 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
cfe/
trunk/
include/
clang/
Driver/
4 lines
lib/
Driver/
ToolChains/
Arch/
1 line
test/
Driver/
12 lines

Diff 106303

cfe/trunk/include/clang/Driver/Options.td

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def mmadd4 : Flag<["-"], "mmadd4">, Group<m_Group>, def mmadd4 : Flag<["-"], "mmadd4">, Group<m_Group>,
HelpText<"Enable the generation of 4-operand madd.s, madd.d and related instructions.">; HelpText<"Enable the generation of 4-operand madd.s, madd.d and related instructions.">;
def mno_madd4 : Flag<["-"], "mno-madd4">, Group<m_Group>, def mno_madd4 : Flag<["-"], "mno-madd4">, Group<m_Group>,
HelpText<"Disable the generation of 4-operand madd.s, madd.d and related instructions.">; HelpText<"Disable the generation of 4-operand madd.s, madd.d and related instructions.">;
def mmsa : Flag<["-"], "mmsa">, Group<m_Group>, def mmsa : Flag<["-"], "mmsa">, Group<m_Group>,
HelpText<"Enable MSA ASE (MIPS only)">; HelpText<"Enable MSA ASE (MIPS only)">;
def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>, def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
HelpText<"Disable MSA ASE (MIPS only)">; HelpText<"Disable MSA ASE (MIPS only)">;
def mmt : Flag<["-"], "mmt">, Group<m_Group>,
HelpText<"Enable MT ASE (MIPS only)">;
def mno_mt : Flag<["-"], "mno-mt">, Group<m_Group>,
HelpText<"Disable MT ASE (MIPS only)">;
def mfp64 : Flag<["-"], "mfp64">, Group<m_Group>, def mfp64 : Flag<["-"], "mfp64">, Group<m_Group>,
HelpText<"Use 64-bit floating point registers (MIPS only)">; HelpText<"Use 64-bit floating point registers (MIPS only)">;
def mfp32 : Flag<["-"], "mfp32">, Group<m_Group>, def mfp32 : Flag<["-"], "mfp32">, Group<m_Group>,
HelpText<"Use 32-bit floating point registers (MIPS only)">; HelpText<"Use 32-bit floating point registers (MIPS only)">;
def mnan_EQ : Joined<["-"], "mnan=">, Group<m_Group>; def mnan_EQ : Joined<["-"], "mnan=">, Group<m_Group>;
def mabicalls : Flag<["-"], "mabicalls">, Group<m_Group>, def mabicalls : Flag<["-"], "mabicalls">, Group<m_Group>,
HelpText<"Enable SVR4-style position-independent code (Mips only)">; HelpText<"Enable SVR4-style position-independent code (Mips only)">;
def mno_abicalls : Flag<["-"], "mno-abicalls">, Group<m_Group>, def mno_abicalls : Flag<["-"], "mno-abicalls">, Group<m_Group>,
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cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp

Show First 20 Lines • Show All 295 Lines • ▼ Show 20 Linesvoid mips::getMIPSTargetFeatures(const Driver &D, const llvm::Triple &Triple,
} }
AddTargetFeature(Args, Features, options::OPT_mno_odd_spreg, AddTargetFeature(Args, Features, options::OPT_mno_odd_spreg,
options::OPT_modd_spreg, "nooddspreg"); options::OPT_modd_spreg, "nooddspreg");
AddTargetFeature(Args, Features, options::OPT_mno_madd4, options::OPT_mmadd4, AddTargetFeature(Args, Features, options::OPT_mno_madd4, options::OPT_mmadd4,
"nomadd4"); "nomadd4");
AddTargetFeature(Args, Features, options::OPT_mlong_calls, AddTargetFeature(Args, Features, options::OPT_mlong_calls,
options::OPT_mno_long_calls, "long-calls"); options::OPT_mno_long_calls, "long-calls");
AddTargetFeature(Args, Features, options::OPT_mmt, options::OPT_mno_mt,"mt");
} }
mips::NanEncoding mips::getSupportedNanEncoding(StringRef &CPU) { mips::NanEncoding mips::getSupportedNanEncoding(StringRef &CPU) {
// Strictly speaking, mips32r2 and mips64r2 are NanLegacy-only since Nan2008 // Strictly speaking, mips32r2 and mips64r2 are NanLegacy-only since Nan2008
// was first introduced in Release 3. However, other compilers have // was first introduced in Release 3. However, other compilers have
// traditionally allowed it for Release 2 so we should do the same. // traditionally allowed it for Release 2 so we should do the same.
return (NanEncoding)llvm::StringSwitch<int>(CPU) return (NanEncoding)llvm::StringSwitch<int>(CPU)
.Case("mips1", NanLegacy) .Case("mips1", NanLegacy)
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cfe/trunk/test/Driver/mips-features.c

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// CHECK-MMSA: "-target-feature" "+msa" // CHECK-MMSA: "-target-feature" "+msa"
// //
// -mno-msa // -mno-msa
// RUN: %clang -target mips-linux-gnu -### -c %s \ // RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mmsa -mno-msa 2>&1 \ // RUN: -mmsa -mno-msa 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMMSA %s // RUN: | FileCheck --check-prefix=CHECK-NOMMSA %s
// CHECK-NOMMSA: "-target-feature" "-msa" // CHECK-NOMMSA: "-target-feature" "-msa"
// //
// -mmt
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mno-mt -mmt 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MMT %s
// CHECK-MMT: "-target-feature" "+mt"
//
// -mno-mt
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -mmt -mno-mt 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMMT %s
// CHECK-NOMMT: "-target-feature" "-mt"
//
// -modd-spreg // -modd-spreg
// RUN: %clang -target mips-linux-gnu -### -c %s -mno-odd-spreg -modd-spreg 2>&1 \ // RUN: %clang -target mips-linux-gnu -### -c %s -mno-odd-spreg -modd-spreg 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-MODDSPREG %s // RUN: | FileCheck --check-prefix=CHECK-MODDSPREG %s
// CHECK-MODDSPREG: "-target-feature" "-nooddspreg" // CHECK-MODDSPREG: "-target-feature" "-nooddspreg"
// //
// -mno-odd-spreg // -mno-odd-spreg
// RUN: %clang -target mips-linux-gnu -### -c %s -modd-spreg -mno-odd-spreg 2>&1 \ // RUN: %clang -target mips-linux-gnu -### -c %s -modd-spreg -mno-odd-spreg 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NOMODDSPREG %s // RUN: | FileCheck --check-prefix=CHECK-NOMODDSPREG %s
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