Author: ctopper Date: Wed Feb 8 02:23:40 2017 New Revision: 294424 URL: http://llvm.org/viewvc/llvm-project?rev=294424&view=rev Log: [X86] Add -mprefetchwt1/-mno-prefetchwt1 command line options and __PREFETCHWT1__ 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 Modified: cfe/trunk/docs/ClangCommandLineReference.rst URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=294424&r1=294423&r2=294424&view=diff ============================================================================== --- cfe/trunk/docs/ClangCommandLineReference.rst (original) +++ cfe/trunk/docs/ClangCommandLineReference.rst Wed Feb 8 02:23:40 2017 @@ -2195,6 +2195,8 @@ X86 .. option:: -mpopcnt, -mno-popcnt +.. option:: -mprefetchwt1, -mno-prefetchwt1 + .. option:: -mprfchw, -mno-prfchw .. option:: -mrdrnd, -mno-rdrnd Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=294424&r1=294423&r2=294424&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Wed Feb 8 02:23:40 2017 @@ -1720,6 +1720,7 @@ def mno_clwb : Flag<["-"], "mno-clwb">, def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>; def mno_mpx : Flag<["-"], "mno-mpx">, Group<m_x86_Features_Group>; def mno_sgx : Flag<["-"], "mno-sgx">, Group<m_x86_Features_Group>; +def mno_prefetchwt1 : Flag<["-"], "mno-prefetchwt1">, 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)">; @@ -1917,6 +1918,7 @@ def mclwb : Flag<["-"], "mclwb">, Group< def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>; def mmpx : Flag<["-"], "mmpx">, Group<m_x86_Features_Group>; def msgx : Flag<["-"], "msgx">, Group<m_x86_Features_Group>; +def mprefetchwt1 : Flag<["-"], "mprefetchwt1">, 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=294424&r1=294423&r2=294424&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets.cpp (original) +++ cfe/trunk/lib/Basic/Targets.cpp Wed Feb 8 02:23:40 2017 @@ -3885,6 +3885,8 @@ void X86TargetInfo::getTargetDefines(con Builder.defineMacro("__MPX__"); if (HasSGX) Builder.defineMacro("__SGX__"); + if (HasPREFETCHWT1) + Builder.defineMacro("__PREFETCHWT1__"); // 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=294424&r1=294423&r2=294424&view=diff ============================================================================== --- cfe/trunk/test/Driver/x86-target-features.c (original) +++ cfe/trunk/test/Driver/x86-target-features.c Wed Feb 8 02:23:40 2017 @@ -74,3 +74,8 @@ // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-sgx %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-SGX %s // SGX: "-target-feature" "+sgx" // NO-SGX: "-target-feature" "-sgx" + +// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mprefetchwt1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=PREFETCHWT1 %s +// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-prefetchwt1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-PREFETCHWT1 %s +// PREFETCHWT1: "-target-feature" "+prefetchwt1" +// NO-PREFETCHWT1: "-target-feature" "-prefetchwt1" 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=294424&r1=294423&r2=294424&view=diff ============================================================================== --- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original) +++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Wed Feb 8 02:23:40 2017 @@ -731,6 +731,7 @@ // CHECK_KNL_M32: #define __MMX__ 1 // CHECK_KNL_M32: #define __PCLMUL__ 1 // CHECK_KNL_M32: #define __POPCNT__ 1 +// CHECK_KNL_M32: #define __PREFETCHWT1__ 1 // CHECK_KNL_M32: #define __RDRND__ 1 // CHECK_KNL_M32: #define __RTM__ 1 // CHECK_KNL_M32: #define __SSE2__ 1 @@ -766,6 +767,7 @@ // CHECK_KNL_M64: #define __MMX__ 1 // CHECK_KNL_M64: #define __PCLMUL__ 1 // CHECK_KNL_M64: #define __POPCNT__ 1 +// CHECK_KNL_M64: #define __PREFETCHWT1__ 1 // CHECK_KNL_M64: #define __RDRND__ 1 // CHECK_KNL_M64: #define __RTM__ 1 // CHECK_KNL_M64: #define __SSE2_MATH__ 1 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits