[X86] AMD Bobcat CPU (btver1) doesn't support XSAVE

btver1 is a SSSE3/SSE4a only CPU - it doesn't have AVX and doesn't support XSAVE.

Differential Revision: http://reviews.llvm.org/D17682

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262772 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 4a9b6dc4d5b4112de736ddc2f0572e51449affa7..05694cc5a724d712e1e79517c2351caf436a4f9f 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2765,7 +2765,6 @@ bool X86TargetInfo::initFeatureMap(
     setFeatureEnabledImpl(Features, "prfchw", true);
     setFeatureEnabledImpl(Features, "cx16", true);
     setFeatureEnabledImpl(Features, "fxsr", true);
-    setFeatureEnabledImpl(Features, "xsave", true);
     break;
   case CK_BDVER4:
     setFeatureEnabledImpl(Features, "avx2", true);

diff --git a/test/Preprocessor/predefined-arch-macros.c b/test/Preprocessor/predefined-arch-macros.c
index 873370ecb39e0e7f2d2d51e95309b2a9f128f948..af6b89b7756c22fcfd467aecdea56dd6ecb2dfc2 100644 (file)
--- a/test/Preprocessor/predefined-arch-macros.c
+++ b/test/Preprocessor/predefined-arch-macros.c
@@ -1477,7 +1477,6 @@
 // CHECK_BTVER1_M32: #define __SSE_MATH__ 1
 // CHECK_BTVER1_M32: #define __SSE__ 1
 // CHECK_BTVER1_M32: #define __SSSE3__ 1
-// CHECK_BTVER1_M32: #define __XSAVE__ 1
 // CHECK_BTVER1_M32: #define __btver1 1
 // CHECK_BTVER1_M32: #define __btver1__ 1
 // CHECK_BTVER1_M32: #define __i386 1
@@ -1499,7 +1498,6 @@
 // CHECK_BTVER1_M64: #define __SSE_MATH__ 1
 // CHECK_BTVER1_M64: #define __SSE__ 1
 // CHECK_BTVER1_M64: #define __SSSE3__ 1
-// CHECK_BTVER1_M64: #define __XSAVE__ 1
 // CHECK_BTVER1_M64: #define __amd64 1
 // CHECK_BTVER1_M64: #define __amd64__ 1
 // CHECK_BTVER1_M64: #define __btver1 1