Author: ctopper Date: Fri Jan 26 11:34:45 2018 New Revision: 323552 URL: http://llvm.org/viewvc/llvm-project?rev=323552&view=rev Log: [X86] Add 'rdrnd' feature to silvermont to match recent gcc bug fix.
gcc recently fixed this bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83546 Modified: cfe/trunk/lib/Basic/Targets/X86.cpp cfe/trunk/test/Preprocessor/predefined-arch-macros.c Modified: cfe/trunk/lib/Basic/Targets/X86.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/X86.cpp?rev=323552&r1=323551&r2=323552&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/X86.cpp (original) +++ cfe/trunk/lib/Basic/Targets/X86.cpp Fri Jan 26 11:34:45 2018 @@ -239,7 +239,6 @@ bool X86TargetInfo::initFeatureMap( case CK_Goldmont: setFeatureEnabledImpl(Features, "sha", true); - setFeatureEnabledImpl(Features, "rdrnd", true); setFeatureEnabledImpl(Features, "rdseed", true); setFeatureEnabledImpl(Features, "xsave", true); setFeatureEnabledImpl(Features, "xsaveopt", true); @@ -250,6 +249,7 @@ bool X86TargetInfo::initFeatureMap( setFeatureEnabledImpl(Features, "fsgsbase", true); LLVM_FALLTHROUGH; case CK_Silvermont: + setFeatureEnabledImpl(Features, "rdrnd", true); setFeatureEnabledImpl(Features, "aes", true); setFeatureEnabledImpl(Features, "pclmul", true); setFeatureEnabledImpl(Features, "sse4.2", true); 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=323552&r1=323551&r2=323552&view=diff ============================================================================== --- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original) +++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Fri Jan 26 11:34:45 2018 @@ -1272,6 +1272,7 @@ // CHECK_SLM_M32: #define __PCLMUL__ 1 // CHECK_SLM_M32: #define __POPCNT__ 1 // CHECK_SLM_M32: #define __PRFCHW__ 1 +// CHECK_SLM_M32: #define __RDRND__ 1 // CHECK_SLM_M32: #define __SSE2__ 1 // CHECK_SLM_M32: #define __SSE3__ 1 // CHECK_SLM_M32: #define __SSE4_1__ 1 @@ -1293,6 +1294,7 @@ // CHECK_SLM_M64: #define __PCLMUL__ 1 // CHECK_SLM_M64: #define __POPCNT__ 1 // CHECK_SLM_M64: #define __PRFCHW__ 1 +// CHECK_SLM_M64: #define __RDRND__ 1 // CHECK_SLM_M64: #define __SSE2_MATH__ 1 // CHECK_SLM_M64: #define __SSE2__ 1 // CHECK_SLM_M64: #define __SSE3__ 1 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits