r294411 - [X86] Add -mclflushopt/-mno-clflushopt command line support and __CLFLUSHOPT__ define to match gcc.
Craig Topper via cfe-commits
cfe-commits at lists.llvm.org
Tue Feb 7 22:48:58 PST 2017
Author: ctopper
Date: Wed Feb 8 00:48:58 2017
New Revision: 294411
URL: http://llvm.org/viewvc/llvm-project?rev=294411&view=rev
Log:
[X86] Add -mclflushopt/-mno-clflushopt command line support and __CLFLUSHOPT__ define to match gcc.
Modified:
cfe/trunk/docs/ClangCommandLineReference.rst
cfe/trunk/include/clang/Driver/Options.td
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/test/Driver/x86-target-features.c
cfe/trunk/test/Preprocessor/predefined-arch-macros.c
cfe/trunk/test/Preprocessor/x86_target_features.c
Modified: cfe/trunk/docs/ClangCommandLineReference.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/docs/ClangCommandLineReference.rst (original)
+++ cfe/trunk/docs/ClangCommandLineReference.rst Wed Feb 8 00:48:58 2017
@@ -2163,6 +2163,8 @@ X86
.. option:: -mbmi2, -mno-bmi2
+.. option:: -mclflushopt, -mno-clflushopt
+
.. option:: -mcx16, -mno-cx16
.. option:: -mf16c, -mno-f16c
Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Wed Feb 8 00:48:58 2017
@@ -1715,6 +1715,7 @@ def mno_xsavec : Flag<["-"], "mno-xsavec
def mno_xsaves : Flag<["-"], "mno-xsaves">, Group<m_x86_Features_Group>;
def mno_mwaitx : Flag<["-"], "mno-mwaitx">, Group<m_x86_Features_Group>;
def mno_pku : Flag<["-"], "mno-pku">, Group<m_x86_Features_Group>;
+def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>;
def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">;
@@ -1907,6 +1908,7 @@ def mxsaveopt : Flag<["-"], "mxsaveopt">
def mxsavec : Flag<["-"], "mxsavec">, Group<m_x86_Features_Group>;
def mxsaves : Flag<["-"], "mxsaves">, Group<m_x86_Features_Group>;
def mmwaitx : Flag<["-"], "mmwaitx">, Group<m_x86_Features_Group>;
+def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>;
def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Feb 8 00:48:58 2017
@@ -3881,6 +3881,8 @@ void X86TargetInfo::getTargetDefines(con
Builder.defineMacro("__PKU__");
if (HasCX16)
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16");
+ if (HasCLFLUSHOPT)
+ Builder.defineMacro("__CLFLUSHOPT__");
// Each case falls through to the previous one here.
switch (SSELevel) {
Modified: cfe/trunk/test/Driver/x86-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/x86-target-features.c?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/test/Driver/x86-target-features.c (original)
+++ cfe/trunk/test/Driver/x86-target-features.c Wed Feb 8 00:48:58 2017
@@ -49,3 +49,8 @@
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-xsave -mno-xsaveopt -mno-xsavec -mno-xsaves %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-XSAVE %s
// XSAVE: "-target-feature" "+xsave" "-target-feature" "+xsaveopt" "-target-feature" "+xsavec" "-target-feature" "+xsaves"
// NO-XSAVE: "-target-feature" "-xsave" "-target-feature" "-xsaveopt" "-target-feature" "-xsavec" "-target-feature" "-xsaves"
+
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mclflushopt %s -### -o %t.o 2>&1 | FileCheck -check-prefix=CLFLUSHOPT %s
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-clflushopt %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-CLFLUSHOPT %s
+// CLFLUSHOPT: "-target-feature" "+clflushopt"
+// NO-CLFLUSHOPT: "-target-feature" "-clflushopt"
Modified: cfe/trunk/test/Preprocessor/predefined-arch-macros.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/predefined-arch-macros.c?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original)
+++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Wed Feb 8 00:48:58 2017
@@ -651,6 +651,7 @@
// CHECK_SKL_M32: #define __AVX__ 1
// CHECK_SKL_M32: #define __BMI2__ 1
// CHECK_SKL_M32: #define __BMI__ 1
+// CHECK_SKL_M32: #define __CLFLUSHOPT__ 1
// CHECK_SKL_M32: #define __F16C__ 1
// CHECK_SKL_M32: #define __FMA__ 1
// CHECK_SKL_M32: #define __LZCNT__ 1
@@ -681,6 +682,7 @@
// CHECK_SKL_M64: #define __AVX__ 1
// CHECK_SKL_M64: #define __BMI2__ 1
// CHECK_SKL_M64: #define __BMI__ 1
+// CHECK_SKL_M64: #define __CLFLUSHOPT__ 1
// CHECK_SKL_M64: #define __F16C__ 1
// CHECK_SKL_M64: #define __FMA__ 1
// CHECK_SKL_M64: #define __LZCNT__ 1
@@ -793,6 +795,7 @@
// CHECK_SKX_M32: #define __AVX__ 1
// CHECK_SKX_M32: #define __BMI2__ 1
// CHECK_SKX_M32: #define __BMI__ 1
+// CHECK_SKX_M32: #define __CLFLUSHOPT__ 1
// CHECK_SKX_M32: #define __F16C__ 1
// CHECK_SKX_M32: #define __FMA__ 1
// CHECK_SKX_M32: #define __LZCNT__ 1
@@ -831,6 +834,7 @@
// CHECK_SKX_M64: #define __AVX__ 1
// CHECK_SKX_M64: #define __BMI2__ 1
// CHECK_SKX_M64: #define __BMI__ 1
+// CHECK_SKX_M64: #define __CLFLUSHOPT__ 1
// CHECK_SKX_M64: #define __F16C__ 1
// CHECK_SKX_M64: #define __FMA__ 1
// CHECK_SKX_M64: #define __LZCNT__ 1
@@ -874,6 +878,7 @@
// CHECK_CNL_M32: #define __AVX__ 1
// CHECK_CNL_M32: #define __BMI2__ 1
// CHECK_CNL_M32: #define __BMI__ 1
+// CHECK_CNL_M32: #define __CLFLUSHOPT__ 1
// CHECK_CNL_M32: #define __F16C__ 1
// CHECK_CNL_M32: #define __FMA__ 1
// CHECK_CNL_M32: #define __LZCNT__ 1
@@ -912,6 +917,7 @@
// CHECK_CNL_M64: #define __AVX__ 1
// CHECK_CNL_M64: #define __BMI2__ 1
// CHECK_CNL_M64: #define __BMI__ 1
+// CHECK_CNL_M64: #define __CLFLUSHOPT__ 1
// CHECK_CNL_M64: #define __F16C__ 1
// CHECK_CNL_M64: #define __FMA__ 1
// CHECK_CNL_M64: #define __LZCNT__ 1
@@ -1860,6 +1866,7 @@
// CHECK_ZNVER1_M32: #define __AVX__ 1
// CHECK_ZNVER1_M32: #define __BMI2__ 1
// CHECK_ZNVER1_M32: #define __BMI__ 1
+// CHECK_ZNVER1_M32: #define __CLFLUSHOPT__ 1
// CHECK_ZNVER1_M32: #define __F16C__ 1
// CHECK_ZNVER1_M32: #define __FMA__ 1
// CHECK_ZNVER1_M32: #define __FSGSBASE__ 1
@@ -1900,6 +1907,7 @@
// CHECK_ZNVER1_M64: #define __AVX__ 1
// CHECK_ZNVER1_M64: #define __BMI2__ 1
// CHECK_ZNVER1_M64: #define __BMI__ 1
+// CHECK_ZNVER1_M64: #define __CLFLUSHOPT__ 1
// CHECK_ZNVER1_M64: #define __F16C__ 1
// CHECK_ZNVER1_M64: #define __FMA__ 1
// CHECK_ZNVER1_M64: #define __FSGSBASE__ 1
Modified: cfe/trunk/test/Preprocessor/x86_target_features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/x86_target_features.c?rev=294411&r1=294410&r2=294411&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/x86_target_features.c (original)
+++ cfe/trunk/test/Preprocessor/x86_target_features.c Wed Feb 8 00:48:58 2017
@@ -352,3 +352,7 @@
// NOXSAVE-NOT: #define __XSAVEOPT__ 1
// NOXSAVE-NOT: #define __XSAVE__ 1
+
+// RUN: %clang -target i386-unknown-unknown -march=atom -mclflushopt -x c -E -dM -o - %s | FileCheck -match-full-lines --check-prefix=CLFLUSHOPT %s
+
+// CLFLUSHOPT: #define __CLFLUSHOPT__ 1
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